---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-448033 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 11610 4 3665 14933 Swap: 1023 0 1023 ---> 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:63:97:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79136sec preferred_lft 79136sec inet6 fe80::f816:3eff:fe63:9776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:81:07:50:a9:a5 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::c481:7ff:fe50:a9a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-448033) 03/12/26 _x86_64_ (4 CPU) 02:21:49 LINUX RESTART (4 CPU) 02:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:03 82.27 29.14 50.16 2.98 461.60 5442.79 3417.68 02:50:03 28.59 1.86 10.71 16.02 36.57 315.51 209757.70 03:00:03 8.35 0.17 7.77 0.41 9.75 284.69 921.24 03:10:03 19.80 0.02 18.88 0.90 0.96 864.52 888.83 03:20:03 10.22 0.01 9.78 0.43 0.59 303.20 296.89 03:30:03 4.69 0.00 4.50 0.19 0.16 137.13 219.81 03:40:03 4.79 0.02 4.60 0.18 1.52 144.00 86.60 03:50:03 4.94 0.00 4.74 0.20 0.31 150.51 80.46 04:00:03 4.46 0.01 4.27 0.18 0.61 146.40 62.01 04:10:03 6.77 0.03 6.49 0.24 3.53 454.01 58.72 04:20:03 7.66 0.02 7.30 0.34 0.92 290.97 280.99 Average: 16.60 2.84 11.75 2.01 46.96 775.79 19642.81 02:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:03 6104320 8502344 7434288 45.41 270544 2189408 8327128 47.80 1881308 7887460 3268 02:50:03 4641620 7074120 8863928 54.14 272320 2221924 9573700 54.95 1914344 9304852 252 03:00:03 7230488 9690580 6248520 38.16 273412 2248456 7020556 40.30 1922224 6727748 320 03:10:03 11041544 13656576 2285840 13.96 278968 2397764 2981140 17.11 1961828 2904068 160 03:20:03 8780348 11437564 4503672 27.51 280288 2438660 5264472 30.22 1964944 5153660 84 03:30:03 8600672 11277336 4663936 28.49 280960 2457440 5313376 30.50 1966148 5323116 80 03:40:03 7186944 9883972 6056420 36.99 281384 2477380 6776272 38.90 1968276 6731092 628 03:50:03 7299080 10017956 5922336 36.17 282092 2498532 6712068 38.53 1971768 6614432 488 04:00:03 8696004 11438128 4503148 27.50 282728 2521164 5247328 30.12 1974156 5229876 696 04:10:03 8592196 11438352 4502756 27.50 286456 2621132 5265172 30.22 1980756 5303056 316 04:20:03 7818956 10715536 5225344 31.91 287308 2670632 5984888 34.35 1999820 6073508 392 Average: 7817470 10466588 5473653 33.43 279678 2431136 6224191 35.73 1955052 6113897 608 02:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:03 lo 28.92 28.92 19.59 19.59 0.00 0.00 0.00 0.00 02:40:03 ens3 2.31 2.30 0.67 1.47 0.00 0.00 0.00 0.00 02:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:03 lo 38.41 38.41 16.50 16.50 0.00 0.00 0.00 0.00 02:50:03 ens3 1.19 1.08 0.25 0.21 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:03 lo 18.13 18.13 8.65 8.65 0.00 0.00 0.00 0.00 03:00:03 ens3 0.47 0.38 0.09 0.07 0.00 0.00 0.00 0.00 03:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:03 lo 12.89 12.89 6.42 6.42 0.00 0.00 0.00 0.00 03:10:03 ens3 1.08 0.90 0.29 0.23 0.00 0.00 0.00 0.00 03:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:03 lo 19.77 19.77 10.33 10.33 0.00 0.00 0.00 0.00 03:20:03 ens3 2.16 0.79 0.50 0.29 0.00 0.00 0.00 0.00 03:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:03 lo 24.43 24.43 8.98 8.98 0.00 0.00 0.00 0.00 03:30:03 ens3 0.83 0.50 0.17 0.12 0.00 0.00 0.00 0.00 03:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:03 lo 18.75 18.75 8.61 8.61 0.00 0.00 0.00 0.00 03:40:03 ens3 0.63 0.41 0.14 0.10 0.00 0.00 0.00 0.00 03:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:03 lo 13.13 13.13 7.64 7.64 0.00 0.00 0.00 0.00 03:50:03 ens3 0.74 0.50 0.15 0.11 0.00 0.00 0.00 0.00 03:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:03 lo 11.32 11.32 6.58 6.58 0.00 0.00 0.00 0.00 04:00:03 ens3 0.48 0.38 0.10 0.07 0.00 0.00 0.00 0.00 04:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:03 lo 8.58 8.58 4.68 4.68 0.00 0.00 0.00 0.00 04:10:03 ens3 0.79 0.53 0.23 0.17 0.00 0.00 0.00 0.00 04:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:03 lo 24.48 24.48 10.37 10.37 0.00 0.00 0.00 0.00 04:20:03 ens3 0.78 0.76 0.17 0.14 0.00 0.00 0.00 0.00 04:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.89 19.89 9.85 9.85 0.00 0.00 0.00 0.00 Average: ens3 1.04 0.78 0.25 0.27 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-448033) 03/12/26 _x86_64_ (4 CPU) 02:21:49 LINUX RESTART (4 CPU) 02:30:03 CPU %user %nice %system %iowait %steal %idle 02:40:03 all 61.59 0.00 2.24 0.13 0.10 35.94 02:40:03 0 62.30 0.00 2.12 0.10 0.11 35.37 02:40:03 1 60.43 0.00 2.46 0.12 0.10 36.89 02:40:03 2 61.96 0.00 2.21 0.11 0.10 35.63 02:40:03 3 61.68 0.00 2.18 0.18 0.10 35.86 02:50:03 all 26.06 0.00 1.05 0.06 0.09 72.75 02:50:03 0 26.26 0.00 1.09 0.04 0.09 72.52 02:50:03 1 26.71 0.00 1.02 0.02 0.09 72.17 02:50:03 2 25.32 0.00 1.16 0.12 0.09 73.31 02:50:03 3 25.94 0.00 0.92 0.04 0.09 73.01 03:00:03 all 16.89 0.00 0.72 0.04 0.08 82.28 03:00:03 0 16.68 0.00 0.73 0.06 0.07 82.46 03:00:03 1 17.41 0.00 0.67 0.02 0.08 81.81 03:00:03 2 16.74 0.00 0.81 0.02 0.08 82.36 03:00:03 3 16.74 0.00 0.65 0.04 0.08 82.48 03:10:03 all 29.29 0.00 1.05 0.06 0.08 69.52 03:10:03 0 28.40 0.00 0.93 0.14 0.08 70.46 03:10:03 1 28.65 0.00 1.10 0.04 0.08 70.14 03:10:03 2 30.85 0.00 1.15 0.03 0.08 67.89 03:10:03 3 29.26 0.00 1.03 0.05 0.08 69.58 03:20:03 all 18.59 0.00 0.69 0.03 0.07 80.62 03:20:03 0 17.80 0.00 0.70 0.04 0.07 81.40 03:20:03 1 18.95 0.00 0.72 0.03 0.08 80.22 03:20:03 2 18.66 0.00 0.64 0.07 0.08 80.56 03:20:03 3 18.96 0.00 0.68 0.01 0.07 80.29 03:30:03 all 8.73 0.00 0.52 0.02 0.06 90.67 03:30:03 0 8.77 0.00 0.47 0.01 0.06 90.70 03:30:03 1 9.08 0.00 0.57 0.03 0.07 90.25 03:30:03 2 8.82 0.00 0.55 0.03 0.07 90.54 03:30:03 3 8.25 0.00 0.48 0.03 0.06 91.19 03:40:03 all 9.75 0.00 0.52 0.02 0.06 89.65 03:40:03 0 9.56 0.00 0.47 0.02 0.05 89.89 03:40:03 1 9.50 0.00 0.57 0.02 0.07 89.85 03:40:03 2 10.07 0.00 0.57 0.01 0.07 89.28 03:40:03 3 9.87 0.00 0.46 0.03 0.07 89.58 03:50:03 all 9.47 0.00 0.44 0.02 0.07 90.01 03:50:03 0 9.49 0.00 0.39 0.02 0.05 90.05 03:50:03 1 9.62 0.00 0.41 0.01 0.07 89.89 03:50:03 2 9.21 0.00 0.49 0.03 0.07 90.19 03:50:03 3 9.57 0.00 0.45 0.02 0.06 89.89 04:00:03 all 6.96 0.00 0.32 0.02 0.05 92.65 04:00:03 0 6.92 0.00 0.33 0.02 0.05 92.67 04:00:03 1 6.90 0.00 0.38 0.01 0.06 92.65 04:00:03 2 6.86 0.00 0.31 0.04 0.05 92.75 04:00:03 3 7.16 0.00 0.24 0.01 0.05 92.54 04:10:03 all 7.41 0.00 0.43 0.03 0.06 92.07 04:10:03 0 8.11 0.00 0.46 0.01 0.06 91.36 04:10:03 1 7.39 0.00 0.46 0.02 0.06 92.08 04:10:03 2 6.86 0.00 0.35 0.01 0.06 92.73 04:10:03 3 7.30 0.00 0.45 0.06 0.06 92.13 04:20:03 all 15.35 0.00 0.54 0.03 0.07 84.01 04:20:03 0 14.63 0.00 0.48 0.03 0.06 84.80 04:20:03 1 15.83 0.00 0.52 0.03 0.07 83.56 04:20:03 2 15.35 0.00 0.57 0.02 0.07 83.99 04:20:03 3 15.61 0.00 0.60 0.04 0.07 83.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.09 0.00 0.77 0.04 0.07 80.02 Average: 0 18.98 0.00 0.74 0.04 0.07 80.16 Average: 1 19.14 0.00 0.81 0.03 0.08 79.95 Average: 2 19.14 0.00 0.80 0.04 0.07 79.94 Average: 3 19.11 0.00 0.74 0.05 0.07 80.03