---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33643 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 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 700 11669 4 3619 14946 Swap: 1023 1 1022 ---> 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:20:e9:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.162/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79339sec preferred_lft 79339sec inet6 fe80::f816:3eff:fe20:e981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:dc:7f:30:06:8e 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::bcdc:7fff:fe30:68e/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-33643) 03/25/26 _x86_64_ (4 CPU) 07:34:19 LINUX RESTART (4 CPU) 07:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:03 108.96 21.77 83.92 3.27 337.27 27127.13 13104.11 08:00:03 31.64 9.90 20.67 1.06 174.41 580.63 1004.97 08:10:03 9.87 0.13 9.24 0.51 7.63 308.19 724.45 08:20:03 5.60 0.03 5.36 0.21 0.85 169.16 663.84 08:30:03 12.83 0.03 12.24 0.56 1.12 616.51 789.23 08:40:03 16.31 0.26 15.33 0.72 8.59 515.32 279.03 08:50:03 5.75 0.01 5.52 0.22 0.60 147.68 58.93 09:00:03 5.34 0.01 5.09 0.24 1.05 156.63 129.29 09:10:02 5.88 0.01 5.63 0.24 0.33 164.04 48.42 09:20:02 10.92 0.36 10.03 0.53 11.27 675.08 298.22 09:30:03 5.67 0.10 5.31 0.26 2.72 182.32 190.68 Average: 19.89 2.96 16.21 0.71 49.62 2785.69 1571.94 07:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:03 827700 4863276 11065528 67.58 269504 3705844 11938856 68.53 2196516 12712016 17912 08:00:03 4462516 6841944 9094824 55.55 267276 2179824 9814596 56.34 1893012 9512408 552 08:10:03 3718940 6120156 9817772 59.96 268464 2200256 11056820 63.47 1906084 10254344 356 08:20:03 7248928 9667076 6273076 38.31 269220 2216460 7017936 40.28 1909196 6736932 300 08:30:03 11203776 13738404 2204028 13.46 273852 2328252 2978652 17.10 1946028 2750460 560 08:40:03 9288212 11901584 4040248 24.68 276648 2404220 5088692 29.21 1953164 4664084 436 08:50:03 8800124 11431880 4509424 27.54 277448 2421788 5281500 30.32 1954616 5150976 336 09:00:03 7355160 10008744 5931664 36.23 278080 2442984 6686108 38.38 1956800 6588516 396 09:10:02 7316468 9992040 5948380 36.33 278616 2464436 6737440 38.67 1960032 6618996 340 09:20:02 9977020 12803624 3138692 19.17 283012 2610736 4266460 24.49 1977104 3951212 400 09:30:03 7698660 10554356 5386616 32.90 283704 2639088 6024684 34.58 1989716 6196552 244 Average: 7081591 9811189 6128205 37.43 275075 2510353 6990159 40.12 1967479 6830591 1985 07:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:03 lo 14.07 14.07 13.94 13.94 0.00 0.00 0.00 0.00 07:50:03 ens3 37.34 26.75 644.71 3.05 0.00 0.00 0.00 0.00 07:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:03 lo 35.40 35.40 15.92 15.92 0.00 0.00 0.00 0.00 08:00:03 ens3 1.86 1.71 0.41 0.35 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 08:10:03 lo 27.19 27.19 11.27 11.27 0.00 0.00 0.00 0.00 08:10:03 ens3 1.10 0.69 0.24 0.17 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 12.37 12.37 5.92 5.92 0.00 0.00 0.00 0.00 08:20:03 ens3 0.89 0.61 0.14 1.13 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 6.66 6.66 3.62 3.62 0.00 0.00 0.00 0.00 08:30:03 ens3 0.96 0.68 0.27 0.20 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 08:40:03 lo 17.03 17.03 7.91 7.91 0.00 0.00 0.00 0.00 08:40:03 ens3 0.97 0.81 0.21 0.17 0.00 0.00 0.00 0.00 08:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:03 lo 20.35 20.35 9.81 9.81 0.00 0.00 0.00 0.00 08:50:03 ens3 1.14 0.61 0.26 0.17 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 26.91 26.91 11.29 11.29 0.00 0.00 0.00 0.00 09:00:03 ens3 1.03 0.55 0.28 0.20 0.00 0.00 0.00 0.00 09:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:02 lo 18.05 18.05 10.08 10.08 0.00 0.00 0.00 0.00 09:10:02 ens3 0.91 0.56 0.21 0.15 0.00 0.00 0.00 0.00 09:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 lo 17.70 17.70 9.93 9.93 0.00 0.00 0.00 0.00 09:20:02 ens3 1.99 1.00 0.56 0.38 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 lo 29.56 29.56 12.31 12.31 0.00 0.00 0.00 0.00 09:30:03 ens3 1.43 0.76 0.30 0.20 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 Average: lo 20.48 20.48 10.18 10.18 0.00 0.00 0.00 0.00 Average: ens3 4.51 3.16 58.87 0.56 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-33643) 03/25/26 _x86_64_ (4 CPU) 07:34:19 LINUX RESTART (4 CPU) 07:40:03 CPU %user %nice %system %iowait %steal %idle 07:50:03 all 52.34 0.00 2.76 0.31 0.13 44.47 07:50:03 0 50.98 0.00 2.89 0.23 0.13 45.77 07:50:03 1 50.98 0.00 2.64 0.30 0.13 45.95 07:50:03 2 52.13 0.00 2.73 0.42 0.14 44.58 07:50:03 3 55.26 0.00 2.78 0.27 0.14 41.55 08:00:03 all 43.04 0.00 1.84 0.08 0.12 54.92 08:00:03 0 43.09 0.00 1.91 0.15 0.13 54.73 08:00:03 1 43.17 0.00 1.84 0.05 0.13 54.81 08:00:03 2 42.97 0.00 1.87 0.05 0.12 54.99 08:00:03 3 42.92 0.00 1.72 0.09 0.12 55.16 08:10:03 all 23.51 0.00 1.18 0.04 0.10 75.18 08:10:03 0 23.90 0.00 1.16 0.04 0.10 74.80 08:10:03 1 23.87 0.00 1.14 0.05 0.11 74.83 08:10:03 2 23.39 0.00 1.22 0.01 0.11 75.27 08:10:03 3 22.87 0.00 1.18 0.04 0.10 75.80 08:20:03 all 11.28 0.00 0.55 0.02 0.08 88.08 08:20:03 0 11.57 0.00 0.47 0.01 0.07 87.89 08:20:03 1 10.70 0.00 0.56 0.04 0.08 88.62 08:20:03 2 11.73 0.00 0.54 0.02 0.07 87.63 08:20:03 3 11.11 0.00 0.62 0.02 0.08 88.18 08:30:03 all 18.84 0.00 0.80 0.05 0.08 80.23 08:30:03 0 19.48 0.00 0.82 0.04 0.08 79.59 08:30:03 1 18.34 0.00 0.77 0.09 0.09 80.71 08:30:03 2 18.22 0.00 0.82 0.04 0.08 80.84 08:30:03 3 19.33 0.00 0.78 0.02 0.08 79.79 08:40:03 all 27.28 0.00 1.03 0.04 0.08 71.56 08:40:03 0 26.46 0.00 0.95 0.04 0.08 72.46 08:40:03 1 27.62 0.00 1.02 0.02 0.09 71.26 08:40:03 2 27.66 0.00 1.13 0.02 0.09 71.10 08:40:03 3 27.36 0.00 1.03 0.09 0.08 71.44 08:50:03 all 10.33 0.00 0.51 0.02 0.07 89.06 08:50:03 0 10.15 0.00 0.50 0.01 0.07 89.27 08:50:03 1 10.67 0.00 0.55 0.03 0.08 88.67 08:50:03 2 10.43 0.00 0.51 0.02 0.07 88.97 08:50:03 3 10.07 0.00 0.50 0.01 0.07 89.35 09:00:03 all 10.76 0.00 0.57 0.02 0.07 88.58 09:00:03 0 10.73 0.00 0.49 0.04 0.07 88.68 09:00:03 1 10.63 0.00 0.59 0.01 0.08 88.69 09:00:03 2 10.82 0.00 0.55 0.01 0.07 88.55 09:00:03 3 10.87 0.00 0.64 0.02 0.07 88.40 09:10:02 all 10.39 0.00 0.56 0.09 0.07 88.89 09:10:02 0 10.27 0.00 0.58 0.02 0.07 89.07 09:10:02 1 10.62 0.00 0.66 0.02 0.07 88.63 09:10:02 2 10.29 0.00 0.52 0.28 0.07 88.85 09:10:02 3 10.40 0.00 0.50 0.02 0.07 89.00 09:20:02 all 17.75 0.00 0.78 0.04 0.08 81.34 09:20:02 0 18.66 0.00 0.89 0.02 0.08 80.36 09:20:02 1 18.17 0.00 0.78 0.07 0.08 80.91 09:20:02 2 17.11 0.00 0.72 0.01 0.09 82.06 09:20:02 3 17.06 0.00 0.76 0.07 0.08 82.04 09:30:03 all 12.91 0.00 0.50 0.03 0.08 86.48 09:30:03 0 13.01 0.00 0.54 0.03 0.08 86.34 09:30:03 1 12.52 0.00 0.54 0.02 0.08 86.84 09:30:03 2 13.07 0.00 0.51 0.01 0.07 86.33 09:30:03 3 13.05 0.00 0.43 0.05 0.08 86.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.66 0.00 1.01 0.07 0.09 77.18 Average: 0 21.65 0.00 1.02 0.06 0.09 77.19 Average: 1 21.55 0.00 1.01 0.06 0.09 77.29 Average: 2 21.60 0.00 1.01 0.08 0.09 77.22 Average: 3 21.83 0.00 0.99 0.06 0.09 77.03