---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17480 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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: 5600.00 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 713 11088 4 4187 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:df:c9:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.138/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79494sec preferred_lft 79494sec inet6 fe80::f816:3eff:fedf:c935/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:89:ec:e1:47:db 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 ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17480) 02/19/26 _x86_64_ (4 CPU) 10:26:50 LINUX RESTART (4 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:04 91.33 2.00 85.23 4.10 669.55 33196.85 14413.33 10:50:27 65.63 25.28 38.00 2.35 381.76 2633.79 2638.39 11:00:01 27.34 0.21 10.20 16.93 11.50 324.20 222796.51 11:10:08 8.36 0.01 7.90 0.45 0.49 516.84 1415.12 11:20:02 18.42 0.02 17.62 0.78 0.85 566.81 767.78 11:30:01 6.80 0.01 6.51 0.28 0.41 200.87 353.03 11:40:16 4.91 0.00 4.76 0.16 0.16 137.75 116.97 11:50:16 4.60 0.01 4.45 0.14 1.11 141.14 60.74 12:00:01 4.84 0.01 4.67 0.15 0.42 152.97 263.31 12:10:17 11.55 0.03 11.12 0.41 1.25 634.82 197.49 12:20:01 4.92 0.02 4.71 0.18 0.62 174.20 106.92 Average: 22.78 2.60 17.88 2.30 98.69 3541.58 21255.82 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:04 937884 12411284 3507780 21.42 259788 10958160 4607236 26.45 2233916 12392708 181548 10:50:27 4544136 7556596 8377872 51.17 266488 2766184 9300744 53.39 2182276 9106156 2416 11:00:01 3285948 6323412 9611864 58.71 267920 2789788 10583992 60.75 2200288 10346796 404 11:10:08 12151532 15296484 643840 3.93 271812 2893324 1311080 7.53 2227904 1463468 9596 11:20:02 12097432 15324268 616012 3.76 274928 2972092 1310792 7.52 2244384 1529444 12196 11:30:01 8175384 11417988 4520596 27.61 275668 2987128 5219348 29.96 2246024 5435908 412 11:40:16 8086716 11347480 4591060 28.04 276020 3004936 5270916 30.26 2247092 5522556 84 11:50:16 6645420 9926028 6011772 36.72 276504 3024292 6661336 38.24 2249088 6947400 508 12:00:01 6530932 9832404 6105228 37.29 276740 3044916 6706428 38.49 2251964 7066332 256 12:10:17 8106728 11550064 4388788 26.80 280332 3181952 5152864 29.58 2267412 5484896 240 12:20:01 6967772 10439072 5498828 33.58 280940 3209260 6047276 34.71 2278996 6596544 436 Average: 7048171 11038644 4897604 29.91 273376 3712003 5652001 32.44 2239031 6535655 18918 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:04 lo 2.63 2.63 2.29 2.29 0.00 0.00 0.00 0.00 10:40:04 ens3 100.74 62.68 1296.45 6.43 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:27 lo 40.12 40.12 24.96 24.96 0.00 0.00 0.00 0.00 10:50:27 ens3 2.68 1.79 0.59 0.44 0.00 0.00 0.00 0.00 10:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 33.01 33.01 13.38 13.38 0.00 0.00 0.00 0.00 11:00:01 ens3 1.06 0.76 0.19 0.15 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:08 lo 14.37 14.37 7.16 7.16 0.00 0.00 0.00 0.00 11:10:08 ens3 1.11 0.71 0.29 0.87 0.00 0.00 0.00 0.00 11:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 13.01 13.01 7.29 7.29 0.00 0.00 0.00 0.00 11:20:02 ens3 1.57 1.05 0.32 0.69 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 14.56 14.56 6.98 6.98 0.00 0.00 0.00 0.00 11:30:01 ens3 0.81 0.50 0.19 0.14 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:16 lo 23.83 23.83 8.86 8.86 0.00 0.00 0.00 0.00 11:40:16 ens3 1.08 0.58 0.32 0.22 0.00 0.00 0.00 0.00 11:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:16 lo 18.81 18.81 8.73 8.73 0.00 0.00 0.00 0.00 11:50:16 ens3 0.57 0.43 0.11 0.08 0.00 0.00 0.00 0.00 11:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 16.95 16.95 9.64 9.64 0.00 0.00 0.00 0.00 12:00:01 ens3 0.87 0.62 0.21 0.16 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:17 lo 17.93 17.93 10.41 10.41 0.00 0.00 0.00 0.00 12:10:17 ens3 1.35 0.92 0.48 0.36 0.00 0.00 0.00 0.00 12:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 29.62 29.62 11.87 11.87 0.00 0.00 0.00 0.00 12:20:01 ens3 0.92 0.66 0.20 0.15 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.44 20.44 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 10.31 6.46 118.77 0.89 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-17480) 02/19/26 _x86_64_ (4 CPU) 10:26:50 LINUX RESTART (4 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:04 all 36.85 0.00 1.85 10.85 0.09 50.36 10:40:04 0 37.23 0.00 1.83 7.78 0.09 53.06 10:40:04 1 35.16 0.00 1.91 9.95 0.09 52.89 10:40:04 2 35.28 0.00 1.69 17.20 0.10 45.73 10:40:04 3 39.73 0.00 1.95 8.46 0.09 49.76 10:50:27 all 55.77 0.00 2.02 0.17 0.12 41.92 10:50:27 0 56.32 0.00 1.94 0.10 0.13 41.51 10:50:27 1 56.41 0.00 1.87 0.12 0.12 41.47 10:50:27 2 55.26 0.00 2.21 0.27 0.13 42.14 10:50:27 3 55.08 0.00 2.08 0.18 0.12 42.55 11:00:01 all 23.43 0.00 0.96 0.06 0.11 75.45 11:00:01 0 22.61 0.00 1.01 0.02 0.11 76.25 11:00:01 1 23.67 0.00 1.02 0.03 0.11 75.17 11:00:01 2 23.65 0.00 0.89 0.09 0.11 75.26 11:00:01 3 23.78 0.00 0.90 0.11 0.11 75.10 11:10:08 all 15.19 0.00 0.61 0.51 0.09 83.59 11:10:08 0 16.05 0.00 0.62 1.04 0.09 82.21 11:10:08 1 14.69 0.00 0.68 0.04 0.10 84.49 11:10:08 2 14.89 0.00 0.54 0.84 0.09 83.64 11:10:08 3 15.14 0.00 0.61 0.13 0.10 84.02 11:20:02 all 28.37 0.00 0.92 0.17 0.09 70.45 11:20:02 0 28.48 0.00 0.95 0.45 0.09 70.03 11:20:02 1 27.72 0.00 1.00 0.05 0.09 71.14 11:20:02 2 28.55 0.00 0.85 0.04 0.09 70.46 11:20:02 3 28.71 0.00 0.89 0.12 0.09 70.18 11:30:01 all 12.95 0.00 0.49 0.03 0.09 86.45 11:30:01 0 13.20 0.00 0.45 0.03 0.08 86.24 11:30:01 1 12.47 0.00 0.52 0.04 0.09 86.88 11:30:01 2 12.72 0.00 0.51 0.01 0.10 86.66 11:30:01 3 13.39 0.00 0.49 0.03 0.09 86.00 11:40:16 all 8.02 0.00 0.33 0.76 0.10 90.78 11:40:16 0 7.85 0.00 0.29 0.10 0.10 91.66 11:40:16 1 7.25 0.00 0.32 2.70 0.10 89.62 11:40:16 2 8.75 0.00 0.34 0.07 0.10 90.73 11:40:16 3 8.23 0.00 0.37 0.17 0.10 91.12 11:50:16 all 10.09 0.00 0.43 0.81 0.08 88.59 11:50:16 0 10.44 0.00 0.49 0.38 0.08 88.61 11:50:16 1 9.95 0.00 0.35 0.66 0.08 88.97 11:50:16 2 9.63 0.00 0.40 1.44 0.08 88.45 11:50:16 3 10.34 0.00 0.49 0.76 0.08 88.34 12:00:01 all 10.48 0.00 0.54 1.56 0.08 87.34 12:00:01 0 10.22 0.00 0.49 0.83 0.08 88.38 12:00:01 1 10.70 0.00 0.59 2.91 0.07 85.73 12:00:01 2 10.86 0.00 0.60 0.84 0.09 87.61 12:00:01 3 10.13 0.00 0.49 1.65 0.08 87.65 12:10:17 all 18.92 0.00 0.78 1.24 0.09 78.98 12:10:17 0 19.81 0.00 0.78 1.04 0.08 78.29 12:10:17 1 18.97 0.00 0.78 1.00 0.09 79.15 12:10:17 2 17.98 0.00 0.70 1.39 0.09 79.84 12:10:17 3 18.90 0.00 0.87 1.51 0.08 78.63 12:20:01 all 11.66 0.00 0.52 0.04 0.07 87.71 12:20:01 0 10.96 0.00 0.51 0.02 0.07 88.44 12:20:01 1 11.89 0.00 0.54 0.10 0.08 87.38 12:20:01 2 11.74 0.00 0.53 0.01 0.07 87.65 12:20:01 3 12.04 0.00 0.49 0.04 0.08 87.35 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.18 0.00 0.86 1.48 0.09 76.39 Average: 0 21.32 0.00 0.85 1.08 0.09 76.66 Average: 1 20.92 0.00 0.87 1.61 0.09 76.51 Average: 2 20.96 0.00 0.85 2.03 0.10 76.07 Average: 3 21.51 0.00 0.88 1.20 0.09 76.32