---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3895 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 712 10938 3 4338 14934 Swap: 1023 3 1020 ---> 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:d9:76:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79050sec preferred_lft 79050sec inet6 fe80::f816:3eff:fed9:76b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:25:46:4d:8c:16 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::e025:46ff:fe4d:8c16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-3895) 04/17/26 _x86_64_ (4 CPU) 07:25:51 LINUX RESTART (4 CPU) 07:30:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:07 128.13 23.71 99.16 5.26 760.45 30636.86 22704.84 07:50:21 29.45 4.64 23.40 1.41 107.81 709.74 1182.16 08:00:21 7.60 0.12 7.06 0.42 5.97 252.81 646.89 08:10:08 12.01 0.04 11.42 0.55 1.69 631.02 632.94 08:20:40 33.07 0.11 17.20 15.76 2.27 531.08 200329.19 08:30:21 2.30 0.01 2.28 0.00 0.61 39.92 0.00 08:40:21 5.02 0.00 4.82 0.19 0.27 139.89 66.61 08:50:00 4.80 0.02 4.62 0.16 1.42 139.68 142.10 09:00:00 5.39 0.01 5.20 0.18 0.77 157.32 63.89 09:10:01 8.71 0.01 8.31 0.39 0.39 535.86 117.73 09:20:01 6.53 0.01 6.27 0.25 0.73 260.66 123.17 Average: 22.06 2.58 17.17 2.31 79.02 3038.01 21529.35 07:30:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:07 1290556 4836492 11092812 67.75 265172 3248964 12275920 70.46 2246448 12235728 1324 07:50:21 2871084 6028684 9904332 60.49 268224 2899080 11029900 63.31 2189896 10757584 96 08:00:21 5529800 8710696 7223560 44.12 269152 2921268 8468424 48.61 2196420 8106000 612 08:10:08 11994580 15293068 645268 3.94 273636 3034460 1371528 7.87 2233528 1605384 2064 08:20:40 8426388 11803752 4133520 25.25 277976 3108996 5091960 29.23 2245932 5170276 288 08:30:21 7894588 11274120 4662544 28.48 278228 3110912 5410244 31.05 2246400 5695188 40 08:40:21 8034452 11432056 4504548 27.51 278664 3128552 5210760 29.91 2247604 5552360 40 08:50:00 6326576 9742428 6193312 37.83 279116 3146352 6955428 39.92 2249536 7261552 488 09:00:00 6416576 9853644 6082016 37.15 279740 3166936 6823320 39.17 2253116 7163472 324 09:10:01 7862376 11420064 4516444 27.58 283492 3280912 5299356 30.42 2261236 5711844 284 09:20:01 8498428 12102720 3834528 23.42 284104 3326724 5015472 28.79 2279696 5063416 396 Average: 6831400 10227066 5708444 34.86 276137 3124832 6632028 38.07 2240892 6756619 541 07:30:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:07 lo 15.62 15.62 13.42 13.42 0.00 0.00 0.00 0.00 07:40:07 ens3 53.43 37.18 878.79 3.82 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:21 lo 46.41 46.41 21.87 21.87 0.00 0.00 0.00 0.00 07:50:21 ens3 1.79 1.61 0.41 0.35 0.00 0.00 0.00 0.00 07:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:21 lo 19.78 19.78 9.05 9.05 0.00 0.00 0.00 0.00 08:00:21 ens3 0.61 0.46 0.17 0.12 0.00 0.00 0.00 0.00 08:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:08 lo 12.28 12.28 5.67 5.67 0.00 0.00 0.00 0.00 08:10:08 ens3 1.04 0.84 0.29 0.93 0.00 0.00 0.00 0.00 08:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:40 lo 16.51 16.51 8.52 8.52 0.00 0.00 0.00 0.00 08:20:40 ens3 0.86 0.70 0.19 0.52 0.00 0.00 0.00 0.00 08:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:21 lo 13.58 13.58 6.94 6.94 0.00 0.00 0.00 0.00 08:30:21 ens3 0.80 0.48 0.23 0.16 0.00 0.00 0.00 0.00 08:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:21 lo 24.49 24.49 8.22 8.22 0.00 0.00 0.00 0.00 08:40:21 ens3 0.56 0.34 0.13 0.09 0.00 0.00 0.00 0.00 08:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 11.98 11.98 6.47 6.47 0.00 0.00 0.00 0.00 08:50:00 ens3 0.56 0.42 0.14 0.10 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:00 lo 17.13 17.13 9.80 9.80 0.00 0.00 0.00 0.00 09:00:00 ens3 0.75 0.58 0.22 0.16 0.00 0.00 0.00 0.00 09:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 16.86 16.86 9.51 9.51 0.00 0.00 0.00 0.00 09:10:01 ens3 0.78 0.75 0.22 0.18 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 09:20:01 lo 17.09 17.09 6.92 6.92 0.00 0.00 0.00 0.00 09:20:01 ens3 1.10 0.72 0.34 0.24 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.36 19.36 9.71 9.71 0.00 0.00 0.00 0.00 Average: ens3 5.56 3.94 78.40 0.60 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-3895) 04/17/26 _x86_64_ (4 CPU) 07:25:51 LINUX RESTART (4 CPU) 07:30:21 CPU %user %nice %system %iowait %steal %idle 07:40:07 all 55.49 0.00 2.56 2.66 0.10 39.19 07:40:07 0 55.40 0.00 2.41 2.72 0.10 39.36 07:40:07 1 55.47 0.00 2.74 3.22 0.10 38.47 07:40:07 2 55.69 0.00 2.63 2.50 0.10 39.08 07:40:07 3 55.38 0.00 2.46 2.21 0.09 39.86 07:50:21 all 45.17 0.00 1.65 0.12 0.11 52.95 07:50:21 0 45.11 0.00 1.64 0.08 0.11 53.06 07:50:21 1 45.21 0.00 1.61 0.24 0.11 52.83 07:50:21 2 44.67 0.00 1.64 0.09 0.11 53.49 07:50:21 3 45.69 0.00 1.72 0.07 0.11 52.41 08:00:21 all 16.90 0.00 0.76 0.15 0.08 82.10 08:00:21 0 16.77 0.00 0.69 0.21 0.08 82.24 08:00:21 1 16.80 0.00 0.80 0.06 0.09 82.26 08:00:21 2 16.92 0.00 0.83 0.08 0.09 82.09 08:00:21 3 17.12 0.00 0.72 0.25 0.08 81.82 08:10:08 all 16.08 0.00 0.72 0.11 0.08 83.01 08:10:08 0 16.50 0.00 0.73 0.05 0.08 82.64 08:10:08 1 16.26 0.00 0.83 0.04 0.08 82.78 08:10:08 2 16.12 0.00 0.67 0.12 0.08 83.01 08:10:08 3 15.43 0.00 0.66 0.23 0.08 83.61 08:20:40 all 28.00 0.00 0.97 0.23 0.08 70.71 08:20:40 0 28.72 0.00 0.98 0.21 0.08 70.01 08:20:40 1 28.04 0.00 1.00 0.17 0.08 70.71 08:20:40 2 27.56 0.00 0.91 0.22 0.09 71.22 08:20:40 3 27.68 0.00 1.00 0.32 0.08 70.92 08:30:21 all 3.32 0.00 0.30 0.23 0.06 96.09 08:30:21 0 3.14 0.00 0.29 0.64 0.05 95.87 08:30:21 1 3.53 0.00 0.31 0.09 0.06 96.00 08:30:21 2 3.15 0.00 0.30 0.07 0.06 96.42 08:30:21 3 3.45 0.00 0.29 0.12 0.06 96.07 08:40:21 all 8.38 0.00 0.43 0.16 0.07 90.96 08:40:21 0 8.24 0.00 0.38 0.11 0.07 91.20 08:40:21 1 8.63 0.00 0.46 0.10 0.07 90.73 08:40:21 2 8.38 0.00 0.50 0.02 0.07 91.03 08:40:21 3 8.26 0.00 0.37 0.41 0.07 90.89 08:50:00 all 10.01 0.00 0.47 0.09 0.08 89.36 08:50:00 0 10.33 0.00 0.52 0.09 0.08 88.97 08:50:00 1 10.27 0.00 0.42 0.03 0.08 89.19 08:50:00 2 9.31 0.00 0.45 0.12 0.08 90.04 08:50:00 3 10.11 0.00 0.49 0.10 0.07 89.22 09:00:00 all 9.95 0.00 0.42 0.11 0.08 89.44 09:00:00 0 9.10 0.00 0.38 0.06 0.08 90.37 09:00:00 1 10.63 0.00 0.50 0.10 0.08 88.69 09:00:00 2 9.88 0.00 0.40 0.05 0.08 89.58 09:00:00 3 10.18 0.00 0.39 0.21 0.08 89.14 09:10:01 all 13.83 0.00 0.58 0.66 0.07 84.85 09:10:01 0 14.45 0.00 0.60 0.32 0.07 84.56 09:10:01 1 13.96 0.00 0.59 0.02 0.07 85.36 09:10:01 2 13.39 0.00 0.65 0.13 0.08 85.75 09:10:01 3 13.52 0.00 0.49 2.18 0.07 83.73 09:20:01 all 12.13 0.00 0.58 0.93 0.08 86.28 09:20:01 0 12.03 0.00 0.50 0.72 0.09 86.65 09:20:01 1 12.40 0.00 0.69 0.52 0.08 86.31 09:20:01 2 11.73 0.00 0.63 1.22 0.07 86.35 09:20:01 3 12.34 0.00 0.52 1.26 0.08 85.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.03 0.00 0.86 0.49 0.08 78.54 Average: 0 20.09 0.00 0.83 0.47 0.08 78.53 Average: 1 20.20 0.00 0.91 0.41 0.08 78.40 Average: 2 19.80 0.00 0.87 0.42 0.08 78.82 Average: 3 20.03 0.00 0.83 0.67 0.08 78.39