---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-18521 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: 5599.99 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 61G 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 701 11670 3 3617 14944 Swap: 1023 13 1010 ---> 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:71:47:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.159/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79461sec preferred_lft 79461sec inet6 fe80::f816:3eff:fe71:47ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:4f:c9:29:83:3d 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::c84f:c9ff:fe29:833d/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-18521) 03/23/26 _x86_64_ (4 CPU) 19:34:53 LINUX RESTART (4 CPU) 19:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:50:04 107.20 17.25 85.84 4.11 261.87 26585.18 11682.65 20:00:04 28.76 10.32 17.47 0.97 195.57 596.83 807.20 20:10:04 9.54 0.31 8.77 0.46 16.99 503.44 598.42 20:20:04 9.21 0.03 8.86 0.33 1.55 208.25 132.52 20:30:04 15.91 0.03 15.17 0.72 1.05 420.03 300.00 20:40:04 4.58 0.01 4.41 0.16 0.28 117.35 85.88 20:50:04 5.40 0.03 5.18 0.19 1.49 145.32 66.28 21:00:04 21.09 0.12 4.77 16.19 1.57 138.33 210896.58 21:10:04 8.34 0.02 8.01 0.31 3.53 517.13 128.18 21:20:04 9.05 0.03 8.59 0.43 0.80 287.72 619.44 21:30:04 8.57 2.51 5.61 0.45 209.71 1020.37 753.27 Average: 20.70 2.79 15.70 2.21 63.13 2776.44 20552.21 19:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:04 1638640 5162500 10768032 65.77 263136 3217168 12420036 71.29 1903944 12209344 2124 20:00:04 3597972 6171396 9765460 59.64 260344 2348640 11020924 63.26 1878764 10372988 452 20:10:04 9601316 12272568 3668284 22.40 264796 2441888 4481100 25.72 1907924 4367700 388 20:20:04 11027348 13718212 2223592 13.58 266492 2459820 2999112 17.21 1927812 2919336 448 20:30:04 8872144 11611392 4329344 26.44 269204 2505476 5215828 29.94 1933656 5064816 460 20:40:04 8672168 11424836 4515496 27.58 269820 2518292 5316468 30.52 1934948 5263944 532 20:50:04 7220960 9990744 5948852 36.33 270572 2534664 6741392 38.70 1937376 6699488 260 21:00:04 7035240 9828800 6110740 37.32 273112 2555896 6866028 39.41 1947432 6874760 280 21:10:04 10100624 13008792 2932632 17.91 276904 2666628 4318484 24.79 1956564 3821204 1084 21:20:04 8072204 11022476 4918128 30.04 278236 2707400 5862112 33.65 1976584 5814928 504 21:30:04 12038156 15354044 588664 3.60 281976 3063356 1245576 7.15 2049976 1774708 28404 Average: 7988797 10869615 5069929 30.97 270417 2638112 6044278 34.69 1941362 5925747 3176 19:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:04 lo 13.05 13.05 12.17 12.17 0.00 0.00 0.00 0.00 19:50:04 ens3 45.14 33.14 645.15 3.48 0.00 0.00 0.00 0.00 19:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:04 lo 38.77 38.77 16.92 16.92 0.00 0.00 0.00 0.00 20:00:04 ens3 1.93 1.72 0.40 1.29 0.00 0.00 0.00 0.00 20:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:04 lo 24.41 24.41 9.91 9.91 0.00 0.00 0.00 0.00 20:10:04 ens3 1.63 0.81 0.37 0.25 0.00 0.00 0.00 0.00 20:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:04 lo 4.94 4.94 2.47 2.47 0.00 0.00 0.00 0.00 20:20:04 ens3 0.68 0.46 0.14 0.10 0.00 0.00 0.00 0.00 20:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 lo 17.89 17.89 9.22 9.22 0.00 0.00 0.00 0.00 20:30:04 ens3 1.04 0.81 0.20 0.16 0.00 0.00 0.00 0.00 20:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:04 lo 21.55 21.55 9.18 9.18 0.00 0.00 0.00 0.00 20:40:04 ens3 1.14 0.75 0.26 0.18 0.00 0.00 0.00 0.00 20:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:04 lo 24.96 24.96 10.71 10.71 0.00 0.00 0.00 0.00 20:50:04 ens3 0.67 0.57 0.12 0.10 0.00 0.00 0.00 0.00 20:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:04 lo 18.50 18.50 10.31 10.31 0.00 0.00 0.00 0.00 21:00:04 ens3 0.72 0.52 0.16 0.12 0.00 0.00 0.00 0.00 21:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:04 lo 10.83 10.83 5.52 5.52 0.00 0.00 0.00 0.00 21:10:04 ens3 0.88 0.61 0.23 0.17 0.00 0.00 0.00 0.00 21:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:04 lo 23.71 23.71 11.66 11.66 0.00 0.00 0.00 0.00 21:20:04 ens3 1.04 0.79 0.24 0.19 0.00 0.00 0.00 0.00 21:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:04 lo 19.63 19.63 7.21 7.21 0.00 0.00 0.00 0.00 21:30:04 ens3 2.19 1.83 1.42 0.79 0.00 0.00 0.00 0.00 21:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.84 19.84 9.57 9.57 0.00 0.00 0.00 0.00 Average: ens3 5.19 3.82 58.97 0.62 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-18521) 03/23/26 _x86_64_ (4 CPU) 19:34:53 LINUX RESTART (4 CPU) 19:40:04 CPU %user %nice %system %iowait %steal %idle 19:50:04 all 48.12 0.00 2.10 6.60 0.10 43.08 19:50:04 0 50.24 0.00 2.00 3.89 0.10 43.78 19:50:04 1 46.13 0.00 2.27 8.35 0.10 43.14 19:50:04 2 47.90 0.00 2.11 6.72 0.10 43.16 19:50:04 3 48.21 0.00 2.01 7.46 0.10 42.23 20:00:04 all 37.27 0.00 1.45 0.14 0.11 61.03 20:00:04 0 36.30 0.00 1.46 0.10 0.11 62.02 20:00:04 1 37.37 0.00 1.48 0.17 0.11 60.87 20:00:04 2 38.40 0.00 1.40 0.13 0.11 59.95 20:00:04 3 37.01 0.00 1.46 0.17 0.11 61.26 20:10:04 all 14.72 0.00 0.70 0.61 0.09 83.87 20:10:04 0 14.48 0.00 0.65 0.38 0.09 84.40 20:10:04 1 15.18 0.00 0.81 1.47 0.10 82.44 20:10:04 2 14.73 0.00 0.67 0.27 0.10 84.22 20:10:04 3 14.47 0.00 0.69 0.32 0.09 84.42 20:20:04 all 12.98 0.00 0.59 0.10 0.08 86.26 20:20:04 0 13.14 0.00 0.59 0.18 0.07 86.01 20:20:04 1 13.51 0.00 0.69 0.12 0.08 85.60 20:20:04 2 12.26 0.00 0.52 0.03 0.07 87.12 20:20:04 3 12.99 0.00 0.57 0.05 0.07 86.32 20:30:04 all 27.01 0.00 0.89 0.09 0.08 71.93 20:30:04 0 26.45 0.00 0.83 0.07 0.08 72.57 20:30:04 1 27.84 0.00 0.92 0.06 0.08 71.09 20:30:04 2 27.54 0.00 0.97 0.09 0.09 71.31 20:30:04 3 26.19 0.00 0.84 0.13 0.08 72.76 20:40:04 all 9.15 0.00 0.42 0.09 0.08 90.26 20:40:04 0 9.21 0.00 0.41 0.01 0.07 90.31 20:40:04 1 8.87 0.00 0.44 0.01 0.09 90.59 20:40:04 2 9.18 0.00 0.43 0.11 0.09 90.20 20:40:04 3 9.33 0.00 0.41 0.26 0.07 89.93 20:50:04 all 9.89 0.00 0.40 0.06 0.08 89.57 20:50:04 0 9.88 0.00 0.33 0.03 0.08 89.68 20:50:04 1 10.20 0.00 0.39 0.06 0.08 89.28 20:50:04 2 9.73 0.00 0.41 0.15 0.08 89.63 20:50:04 3 9.74 0.00 0.47 0.02 0.08 89.70 21:00:04 all 9.71 0.00 0.41 0.11 0.08 89.68 21:00:04 0 9.95 0.00 0.41 0.28 0.07 89.29 21:00:04 1 9.77 0.00 0.41 0.03 0.08 89.72 21:00:04 2 9.95 0.00 0.44 0.09 0.08 89.44 21:00:04 3 9.18 0.00 0.39 0.07 0.08 90.28 21:10:04 all 10.42 0.00 0.45 0.06 0.08 88.99 21:10:04 0 10.13 0.00 0.44 0.03 0.07 89.33 21:10:04 1 10.44 0.00 0.41 0.06 0.08 89.01 21:10:04 2 10.81 0.00 0.51 0.10 0.08 88.49 21:10:04 3 10.29 0.00 0.42 0.07 0.07 89.14 21:20:04 all 16.10 0.00 0.59 0.09 0.08 83.13 21:20:04 0 15.90 0.00 0.56 0.02 0.08 83.45 21:20:04 1 15.80 0.00 0.61 0.09 0.09 83.41 21:20:04 2 16.55 0.00 0.57 0.12 0.08 82.68 21:20:04 3 16.16 0.00 0.63 0.13 0.08 82.99 21:30:04 all 4.37 0.00 0.31 0.15 0.07 95.09 21:30:04 0 3.40 0.00 0.27 0.04 0.07 96.22 21:30:04 1 4.11 0.00 0.37 0.28 0.08 95.16 21:30:04 2 4.99 0.00 0.40 0.16 0.08 94.37 21:30:04 3 5.00 0.00 0.22 0.12 0.07 94.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.15 0.00 0.76 0.74 0.08 80.27 Average: 0 18.09 0.00 0.72 0.46 0.08 80.65 Average: 1 18.11 0.00 0.80 0.97 0.09 80.03 Average: 2 18.36 0.00 0.77 0.72 0.09 80.06 Average: 3 18.04 0.00 0.74 0.80 0.08 80.34