---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-54201 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.94 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 702 11447 4 3839 14944 Swap: 1023 19 1004 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a8:77:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75894sec preferred_lft 75894sec inet6 fe80::f816:3eff:fea8:77b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:63:d8:23:b3:eb brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::7463:d8ff:fe23:b3eb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54201) 03/30/26 _x86_64_ (4 CPU) 07:47:18 LINUX RESTART (4 CPU) 07:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:03 4.07 0.10 3.67 0.29 4.03 264.71 477.32 08:10:01 1.51 0.01 1.51 0.00 0.04 17.98 0.19 08:20:03 1.45 0.00 1.45 0.00 0.01 16.61 0.00 08:30:03 1.48 0.00 1.48 0.00 0.00 16.71 0.00 08:40:01 1.52 0.00 1.52 0.00 0.00 17.00 0.00 08:50:03 14.81 0.43 1.65 12.73 18.35 125.15 241698.05 09:00:03 190.66 9.34 175.96 5.36 863.35 36195.60 11806.85 09:10:01 68.07 23.28 42.79 2.00 338.32 4052.97 3506.50 09:20:03 12.88 3.93 8.39 0.56 81.78 273.03 952.37 09:30:03 7.21 0.03 6.78 0.39 1.67 227.43 1421.19 09:40:01 17.54 0.11 16.71 0.72 9.54 739.36 1040.75 09:50:03 11.90 0.04 11.35 0.51 2.51 393.40 309.08 10:00:03 5.57 0.03 5.34 0.20 0.83 143.68 76.01 10:10:01 5.21 0.09 4.96 0.17 2.69 149.12 61.11 10:20:03 5.40 0.14 5.09 0.17 1.87 150.69 46.08 10:30:03 9.91 0.08 9.43 0.40 6.27 580.61 256.64 10:40:03 6.20 0.06 5.87 0.28 1.39 273.32 223.57 Average: 21.49 2.21 17.87 1.40 78.36 2566.71 15471.71 07:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:03 13668628 15504352 511708 3.13 57460 2004360 1130604 6.49 224276 2224336 180 08:10:01 13667560 15503908 512212 3.13 58104 2004336 1131540 6.50 224916 2227460 200 08:20:03 13665320 15502408 513768 3.14 58684 2004480 1130984 6.49 225508 2229496 168 08:30:03 13665320 15503016 513136 3.13 59276 2004492 1130984 6.49 226096 2229312 188 08:40:01 13665080 15503464 512684 3.13 59844 2004628 1131048 6.49 226632 2229712 16 08:50:03 13530600 15437608 575936 3.52 63200 2067708 1149060 6.60 255720 2328632 21788 09:00:03 1717592 13219964 2699448 16.49 266308 10972880 3518316 20.20 2142876 11688220 550392 09:10:01 3944364 6546848 9387020 57.33 268880 2383588 10315596 59.21 1927148 9985040 2984 09:20:03 8548524 11198164 4739264 28.95 270068 2429360 5538128 31.79 1978596 5350024 452 09:30:03 7030152 9696880 6242380 38.13 271460 2445052 7066300 40.56 1983852 6858616 336 09:40:01 10490272 13296776 2644700 16.15 276264 2579972 3598332 20.65 2024108 3379520 11468 09:50:03 8599256 11456640 4483672 27.38 277856 2629260 5278268 30.30 2028560 5251792 448 10:00:03 8490272 11365212 4575048 27.94 278392 2646284 5333200 30.61 2029904 5362036 216 10:10:01 6741076 9636776 6302544 38.49 278932 2666516 6947368 39.88 2032520 7101964 448 10:20:03 6891896 9808504 6130800 37.44 279584 2686780 6895080 39.58 2036316 6948840 740 10:30:03 11732916 14795992 1146148 7.00 283788 2828520 1920116 11.02 2052728 2110888 22040 10:40:03 7442080 10533064 5406664 33.02 284440 2855772 6092676 34.97 2065348 6355468 256 Average: 9617112 12618210 3346890 20.44 199561 2894940 4076918 23.40 1393241 4933021 36019 07:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:03 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:00:03 ens3 8.62 5.85 83.82 0.46 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 0.60 0.17 0.16 0.09 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:03 ens3 0.44 0.25 0.08 0.57 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:03 ens3 0.32 0.12 0.07 0.04 0.00 0.00 0.00 0.00 08:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.35 0.10 0.08 0.04 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:50:03 ens3 14.48 11.26 59.86 3.59 0.00 0.00 0.00 0.00 08:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:03 lo 3.31 3.31 2.42 2.42 0.00 0.00 0.00 0.00 09:00:03 ens3 138.92 109.93 1941.11 13.05 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 38.55 38.55 22.93 22.93 0.00 0.00 0.00 0.00 09:10:01 ens3 2.13 1.90 0.49 0.42 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 33.40 33.40 14.12 14.12 0.00 0.00 0.00 0.00 09:20:03 ens3 0.94 0.84 0.19 0.16 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 lo 11.98 11.98 6.89 6.89 0.00 0.00 0.00 0.00 09:30:03 ens3 0.48 0.38 0.10 0.07 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 10.16 10.16 4.94 4.94 0.00 0.00 0.00 0.00 09:40:01 ens3 1.16 0.91 0.33 0.26 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 20.78 20.78 10.95 10.95 0.00 0.00 0.00 0.00 09:50:03 ens3 0.81 0.83 0.16 0.15 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:03 lo 22.99 22.99 8.85 8.85 0.00 0.00 0.00 0.00 10:00:03 ens3 0.70 0.53 0.19 0.14 0.00 0.00 0.00 0.00 10:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 25.97 25.97 11.48 11.48 0.00 0.00 0.00 0.00 10:10:01 ens3 0.60 0.48 0.13 0.10 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:03 lo 17.78 17.78 10.46 10.46 0.00 0.00 0.00 0.00 10:20:03 ens3 0.73 0.65 0.17 0.14 0.00 0.00 0.00 0.00 10:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:03 lo 11.43 11.43 6.78 6.78 0.00 0.00 0.00 0.00 10:30:03 ens3 0.89 0.79 0.26 0.21 0.00 0.00 0.00 0.00 10:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:03 lo 29.49 29.49 12.29 12.29 0.00 0.00 0.00 0.00 10:40:03 ens3 1.08 0.83 0.27 0.21 0.00 0.00 0.00 0.00 10:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.33 13.33 6.60 6.60 0.00 0.00 0.00 0.00 Average: ens3 10.20 7.99 122.82 1.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-54201) 03/30/26 _x86_64_ (4 CPU) 07:47:18 LINUX RESTART (4 CPU) 07:50:07 CPU %user %nice %system %iowait %steal %idle 08:00:03 all 0.32 0.00 0.15 0.11 0.01 99.41 08:00:03 0 0.22 0.00 0.09 0.02 0.01 99.66 08:00:03 1 0.18 0.00 0.12 0.35 0.01 99.34 08:00:03 2 0.66 0.00 0.10 0.03 0.02 99.19 08:00:03 3 0.22 0.00 0.29 0.04 0.01 99.44 08:10:01 all 0.06 0.00 0.03 0.01 0.01 99.89 08:10:01 0 0.02 0.00 0.03 0.01 0.01 99.94 08:10:01 1 0.03 0.00 0.03 0.01 0.01 99.93 08:10:01 2 0.13 0.00 0.04 0.00 0.01 99.82 08:10:01 3 0.06 0.00 0.03 0.02 0.02 99.87 08:20:03 all 0.26 0.00 0.03 0.02 0.01 99.69 08:20:03 0 0.02 0.00 0.03 0.05 0.01 99.88 08:20:03 1 0.27 0.00 0.02 0.00 0.00 99.70 08:20:03 2 0.06 0.00 0.03 0.00 0.01 99.89 08:20:03 3 0.68 0.00 0.02 0.01 0.01 99.28 08:30:03 all 0.26 0.00 0.03 0.01 0.01 99.69 08:30:03 0 0.38 0.00 0.03 0.00 0.01 99.58 08:30:03 1 0.16 0.00 0.02 0.00 0.00 99.82 08:30:03 2 0.03 0.00 0.03 0.04 0.01 99.90 08:30:03 3 0.47 0.00 0.04 0.01 0.02 99.47 08:40:01 all 0.20 0.00 0.03 0.01 0.01 99.75 08:40:01 0 0.14 0.00 0.02 0.00 0.01 99.84 08:40:01 1 0.03 0.00 0.02 0.03 0.00 99.92 08:40:01 2 0.55 0.00 0.07 0.01 0.02 99.36 08:40:01 3 0.08 0.00 0.03 0.00 0.02 99.87 08:50:03 all 0.43 0.00 0.09 0.11 0.01 99.36 08:50:03 0 0.42 0.00 0.09 0.18 0.01 99.30 08:50:03 1 0.42 0.00 0.06 0.13 0.02 99.36 08:50:03 2 0.52 0.00 0.09 0.03 0.01 99.34 08:50:03 3 0.37 0.00 0.09 0.07 0.02 99.45 09:00:03 all 46.34 0.00 2.65 1.09 0.10 49.83 09:00:03 0 44.84 0.00 2.25 1.01 0.09 51.81 09:00:03 1 51.28 0.00 3.19 1.29 0.11 44.14 09:00:03 2 44.60 0.00 2.85 0.88 0.10 51.57 09:00:03 3 44.63 0.00 2.30 1.16 0.10 51.81 09:10:01 all 56.83 0.00 2.28 0.39 0.13 40.37 09:10:01 0 56.99 0.00 2.17 0.13 0.13 40.59 09:10:01 1 56.44 0.00 2.26 0.27 0.13 40.90 09:10:01 2 56.88 0.00 2.43 0.24 0.13 40.32 09:10:01 3 57.01 0.00 2.26 0.91 0.13 39.68 09:20:03 all 22.83 0.00 1.09 0.11 0.09 75.88 09:20:03 0 23.12 0.00 1.02 0.11 0.09 75.67 09:20:03 1 22.78 0.00 1.04 0.10 0.10 75.98 09:20:03 2 23.03 0.00 1.08 0.07 0.10 75.73 09:20:03 3 22.40 0.00 1.23 0.15 0.09 76.13 09:30:03 all 17.56 0.00 0.69 0.04 0.08 81.63 09:30:03 0 17.32 0.00 0.66 0.03 0.08 81.92 09:30:03 1 17.40 0.00 0.52 0.03 0.07 81.98 09:30:03 2 18.07 0.00 0.87 0.07 0.09 80.89 09:30:03 3 17.45 0.00 0.72 0.03 0.08 81.72 09:40:01 all 25.56 0.00 0.98 0.09 0.14 73.23 09:40:01 0 25.46 0.00 0.92 0.05 0.18 73.39 09:40:01 1 25.55 0.00 0.94 0.08 0.19 73.24 09:40:01 2 24.92 0.00 0.98 0.17 0.09 73.85 09:40:01 3 26.31 0.00 1.09 0.06 0.09 72.46 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:03 all 23.28 0.00 0.83 0.23 0.09 75.57 09:50:03 0 23.01 0.00 0.86 0.18 0.08 75.87 09:50:03 1 23.74 0.00 0.82 0.09 0.09 75.27 09:50:03 2 23.52 0.00 0.84 0.13 0.09 75.42 09:50:03 3 22.86 0.00 0.79 0.54 0.09 75.71 10:00:03 all 9.13 0.00 0.42 0.09 0.08 90.27 10:00:03 0 8.49 0.00 0.42 0.13 0.08 90.88 10:00:03 1 9.08 0.00 0.38 0.03 0.08 90.44 10:00:03 2 9.58 0.00 0.46 0.03 0.08 89.85 10:00:03 3 9.37 0.00 0.44 0.19 0.08 89.92 10:10:01 all 11.15 0.00 0.52 0.04 0.07 88.21 10:10:01 0 11.13 0.00 0.54 0.07 0.07 88.20 10:10:01 1 11.44 0.00 0.50 0.01 0.07 87.98 10:10:01 2 10.95 0.00 0.55 0.07 0.08 88.36 10:10:01 3 11.08 0.00 0.50 0.04 0.07 88.31 10:20:03 all 11.02 0.00 0.63 0.11 0.08 88.16 10:20:03 0 11.26 0.00 0.53 0.03 0.07 88.12 10:20:03 1 11.03 0.00 0.76 0.24 0.08 87.90 10:20:03 2 10.97 0.00 0.71 0.05 0.09 88.19 10:20:03 3 10.84 0.00 0.54 0.12 0.08 88.42 10:30:03 all 15.19 0.00 0.67 0.08 0.07 84.00 10:30:03 0 14.33 0.00 0.67 0.06 0.06 84.88 10:30:03 1 16.03 0.00 0.72 0.02 0.08 83.15 10:30:03 2 15.60 0.00 0.61 0.12 0.08 83.60 10:30:03 3 14.79 0.00 0.68 0.10 0.08 84.36 10:40:03 all 15.21 0.00 0.63 0.06 0.08 84.02 10:40:03 0 15.33 0.00 0.66 0.18 0.07 83.74 10:40:03 1 15.37 0.00 0.70 0.01 0.08 83.85 10:40:03 2 15.33 0.00 0.61 0.01 0.08 83.97 10:40:03 3 14.82 0.00 0.54 0.05 0.08 84.52 Average: all 15.02 0.00 0.69 0.15 0.06 84.07 Average: 0 14.84 0.00 0.65 0.13 0.06 84.32 Average: 1 15.35 0.00 0.71 0.16 0.07 83.71 Average: 2 15.01 0.00 0.73 0.12 0.06 84.09 Average: 3 14.89 0.00 0.68 0.21 0.06 84.16