---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19332 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: 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 10719 3 4569 14946 Swap: 1023 5 1018 ---> 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:40:b7:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79575sec preferred_lft 79575sec inet6 fe80::f816:3eff:fe40:b75a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:f5:6f:02:a0:b6 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-19332) 02/20/26 _x86_64_ (4 CPU) 13:09:23 LINUX RESTART (4 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 132.64 11.47 116.61 4.56 1989.67 36300.88 23022.50 13:30:02 75.53 23.57 49.01 2.96 340.79 5335.40 3782.24 13:40:02 12.14 0.28 11.24 0.62 11.00 314.68 892.56 13:50:02 8.21 0.04 7.79 0.37 1.87 255.57 419.97 14:00:02 19.75 0.14 18.67 0.94 3.77 855.43 1061.01 14:10:02 10.32 0.03 9.87 0.42 0.68 298.67 403.04 14:20:01 21.39 0.13 5.68 15.58 1.93 156.30 211321.34 14:30:02 8.45 0.03 8.07 0.36 1.56 267.88 151.13 14:40:02 5.43 0.03 5.22 0.18 0.53 163.92 60.53 14:50:01 9.07 0.03 8.64 0.41 0.92 555.68 151.66 15:00:02 5.22 0.04 5.01 0.18 1.13 173.51 268.01 Average: 28.00 3.26 22.34 2.41 213.78 4057.74 21904.61 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 3839468 14458864 1466040 8.95 237964 10175372 2554592 14.66 2086252 9702236 6508 13:30:02 2053968 5432104 10499576 64.13 261168 3103544 11635260 66.79 2147244 11595472 540 13:40:02 3783384 7184300 8748160 53.43 262528 3124960 9490924 54.48 2171152 9814240 544 13:50:02 6304352 9729408 6205456 37.90 263656 3147968 7008180 40.23 2177104 7328704 232 14:00:02 10065148 13640300 2297104 14.03 269356 3291172 2970168 17.05 2218612 3540216 308 14:10:02 7863500 11477588 4458336 27.23 270476 3328996 5182480 29.75 2221184 5726544 264 14:20:01 7838852 11477608 4458400 27.23 273044 3351112 5118648 29.38 2229508 5726948 252 14:30:02 6316740 9993280 5942028 36.29 274108 3387792 6728708 38.62 2234540 7237356 324 14:40:02 7838828 11538176 4397976 26.86 274916 3409776 5186904 29.77 2237048 5719016 216 14:50:01 7397328 11221000 4714784 28.80 278488 3525468 5318024 30.53 2251152 6147596 468 15:00:02 6658948 10509472 5425784 33.14 278948 3551780 5967312 34.25 2261988 6876380 232 Average: 6360047 10605645 5328513 32.54 267696 3945267 6105564 35.05 2203253 7219519 899 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 2.54 2.54 2.15 2.15 0.00 0.00 0.00 0.00 13:20:01 ens3 189.21 136.30 2227.11 18.96 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 32.93 32.93 22.23 22.23 0.00 0.00 0.00 0.00 13:30:02 ens3 2.32 2.06 0.68 0.58 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 35.38 35.38 13.90 13.90 0.00 0.00 0.00 0.00 13:40:02 ens3 1.23 0.95 0.26 0.21 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 16.31 16.31 8.10 8.10 0.00 0.00 0.00 0.00 13:50:02 ens3 0.63 0.33 0.10 0.06 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:02 lo 14.18 14.18 7.02 7.02 0.00 0.00 0.00 0.00 14:00:02 ens3 1.20 0.97 0.35 0.28 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 19.82 19.82 10.36 10.36 0.00 0.00 0.00 0.00 14:10:02 ens3 1.06 0.83 0.32 0.24 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 26.69 26.69 9.58 9.58 0.00 0.00 0.00 0.00 14:20:01 ens3 0.59 0.49 0.11 0.09 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:02 lo 20.97 20.97 11.50 11.50 0.00 0.00 0.00 0.00 14:30:02 ens3 0.76 0.57 0.15 0.11 0.00 0.00 0.00 0.00 14:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 lo 17.27 17.27 9.82 9.82 0.00 0.00 0.00 0.00 14:40:02 ens3 0.78 0.56 0.19 0.15 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 20.23 20.23 9.79 9.79 0.00 0.00 0.00 0.00 14:50:01 ens3 0.93 0.80 0.25 0.20 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 lo 25.46 25.46 9.86 9.86 0.00 0.00 0.00 0.00 15:00:02 ens3 0.62 0.44 0.14 0.11 0.00 0.00 0.00 0.00 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.07 21.07 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 18.09 13.10 202.41 1.90 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-19332) 02/20/26 _x86_64_ (4 CPU) 13:09:23 LINUX RESTART (4 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 39.68 0.00 2.60 3.28 0.09 54.35 13:20:01 0 36.01 0.00 2.34 4.26 0.09 57.31 13:20:01 1 43.30 0.00 2.71 2.62 0.09 51.28 13:20:01 2 42.31 0.00 2.92 2.95 0.09 51.73 13:20:01 3 37.07 0.00 2.42 3.31 0.09 57.11 13:30:02 all 61.35 0.00 2.28 0.11 0.12 36.13 13:30:02 0 60.29 0.00 2.25 0.06 0.13 37.28 13:30:02 1 61.96 0.00 2.29 0.07 0.12 35.56 13:30:02 2 61.13 0.00 2.26 0.23 0.12 36.26 13:30:02 3 62.03 0.00 2.34 0.08 0.13 35.43 13:40:02 all 26.01 0.00 1.09 0.03 0.10 72.76 13:40:02 0 25.44 0.00 1.06 0.03 0.10 73.37 13:40:02 1 26.48 0.00 1.18 0.03 0.11 72.21 13:40:02 2 26.60 0.00 1.12 0.07 0.11 72.11 13:40:02 3 25.52 0.00 1.01 0.02 0.11 73.35 13:50:02 all 16.28 0.00 0.78 0.03 0.10 82.81 13:50:02 0 15.52 0.00 0.64 0.01 0.09 83.74 13:50:02 1 16.22 0.00 0.85 0.03 0.10 82.80 13:50:02 2 16.90 0.00 0.77 0.03 0.10 82.20 13:50:02 3 16.47 0.00 0.86 0.05 0.11 82.51 14:00:02 all 28.36 0.00 1.01 0.07 0.10 70.47 14:00:02 0 28.71 0.00 0.99 0.14 0.09 70.07 14:00:02 1 28.32 0.00 1.04 0.02 0.09 70.53 14:00:02 2 28.01 0.00 0.99 0.09 0.10 70.81 14:00:02 3 28.40 0.00 1.01 0.02 0.10 70.47 14:10:02 all 17.49 0.00 0.61 0.04 0.10 81.76 14:10:02 0 17.40 0.00 0.60 0.05 0.10 81.85 14:10:02 1 17.53 0.00 0.61 0.06 0.11 81.70 14:10:02 2 17.11 0.00 0.62 0.03 0.10 82.15 14:10:02 3 17.91 0.00 0.62 0.02 0.09 81.35 14:20:01 all 8.25 0.00 0.40 0.05 0.09 91.20 14:20:01 0 8.78 0.00 0.39 0.07 0.10 90.66 14:20:01 1 7.84 0.00 0.39 0.10 0.09 91.58 14:20:01 2 8.14 0.00 0.45 0.02 0.11 91.29 14:20:01 3 8.24 0.00 0.38 0.01 0.09 91.29 14:30:02 all 16.24 0.00 0.69 0.03 0.10 82.94 14:30:02 0 16.12 0.00 0.66 0.04 0.10 83.07 14:30:02 1 16.18 0.00 0.74 0.02 0.10 82.95 14:30:02 2 17.02 0.00 0.73 0.04 0.09 82.11 14:30:02 3 15.64 0.00 0.63 0.02 0.09 83.62 14:40:02 all 8.36 0.00 0.50 0.02 0.09 91.02 14:40:02 0 8.46 0.00 0.47 0.01 0.09 90.97 14:40:02 1 8.30 0.00 0.56 0.02 0.09 91.03 14:40:02 2 8.40 0.00 0.48 0.03 0.09 90.99 14:40:02 3 8.29 0.00 0.50 0.04 0.09 91.08 14:50:01 all 15.19 0.00 0.58 0.04 0.09 84.10 14:50:01 0 14.94 0.00 0.53 0.08 0.09 84.36 14:50:01 1 15.43 0.00 0.50 0.01 0.09 83.97 14:50:01 2 14.49 0.00 0.57 0.03 0.10 84.82 14:50:01 3 15.89 0.00 0.71 0.04 0.09 83.27 15:00:02 all 9.63 0.00 0.37 0.02 0.09 89.89 15:00:02 0 10.25 0.00 0.32 0.04 0.08 89.31 15:00:02 1 9.61 0.00 0.42 0.01 0.10 89.86 15:00:02 2 9.39 0.00 0.41 0.02 0.10 90.08 15:00:02 3 9.25 0.00 0.34 0.02 0.08 90.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.44 0.00 0.99 0.34 0.10 76.13 Average: 0 21.99 0.00 0.93 0.43 0.10 76.55 Average: 1 22.83 0.00 1.03 0.27 0.10 75.77 Average: 2 22.68 0.00 1.03 0.32 0.10 75.87 Average: 3 22.25 0.00 0.98 0.33 0.10 76.35