---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5409 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 701 10803 4 4484 14945 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:f3:50:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79514sec preferred_lft 79514sec inet6 fe80::f816:3eff:fef3:5008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:27:71:a3:31:ca 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5409) 12/05/25 _x86_64_ (4 CPU) 11:45:32 LINUX RESTART (4 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:18 120.96 23.26 92.76 4.94 936.91 29959.15 14138.96 12:10:18 23.21 1.44 20.61 1.16 28.47 568.19 1314.00 12:20:01 8.16 0.12 7.60 0.44 6.95 265.90 977.79 12:30:18 13.91 0.06 13.21 0.63 1.71 643.39 715.02 12:40:18 16.96 0.01 16.14 0.81 0.79 519.93 413.36 12:50:01 2.20 0.00 2.20 0.00 0.00 37.53 0.00 13:00:18 5.07 0.01 4.87 0.19 0.35 136.14 108.35 13:10:18 8.41 0.01 8.03 0.37 1.36 258.05 262.97 13:20:01 5.37 0.00 5.20 0.17 0.15 161.01 64.94 13:30:18 9.08 0.01 8.71 0.35 0.58 543.13 133.50 13:40:06 11.83 2.24 8.76 0.84 156.12 1516.11 629.44 Average: 20.77 2.52 17.34 0.91 105.04 3219.51 1738.62 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:18 157680 3664284 12265256 74.91 265720 3214072 14485940 83.15 2182164 13421468 1652 12:10:18 2909220 6230572 9702684 59.26 267280 3044648 10898028 62.55 2232360 10663008 228 12:20:01 5773016 9118900 6816764 41.63 268320 3068140 7798132 44.76 2241080 7789624 216 12:30:18 10201504 13668820 2268816 13.86 273108 3184732 2988440 17.15 2278064 3351968 188 12:40:18 7986868 11528052 4408628 26.93 275380 3256320 5161692 29.63 2283448 5549916 100 12:50:01 7672708 11215916 4720240 28.83 275644 3258092 5403372 31.02 2283708 5866716 28 13:00:18 7836488 11397596 4538568 27.72 276076 3275556 5225516 29.99 2284796 5693952 52 13:10:18 6491756 10090136 5845788 35.70 277028 3311884 6557036 37.64 2289572 7028116 300 13:20:01 7974484 11595764 4340988 26.51 277872 3333940 5098836 29.27 2292020 5553960 316 13:30:18 7530080 11274712 4661720 28.47 281652 3452048 5304908 30.45 2306280 5989432 152 13:40:06 11139884 15343688 594600 3.63 285832 3898672 1221288 7.01 2378388 2307372 27800 Average: 6879426 10466222 5469459 33.41 274901 3299828 6376653 36.60 2277444 6655957 2821 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:18 lo 16.37 16.37 14.52 14.52 0.00 0.00 0.00 0.00 12:00:18 ens3 69.06 49.87 890.02 4.55 0.00 0.00 0.00 0.00 12:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:18 lo 46.61 46.61 20.73 20.73 0.00 0.00 0.00 0.00 12:10:18 ens3 1.80 1.57 0.36 0.31 0.00 0.00 0.00 0.00 12:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 19.81 19.81 9.00 9.00 0.00 0.00 0.00 0.00 12:20:01 ens3 0.64 0.47 0.11 0.90 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 12:30:18 lo 11.75 11.75 5.82 5.82 0.00 0.00 0.00 0.00 12:30:18 ens3 0.92 0.72 0.24 0.20 0.00 0.00 0.00 0.00 12:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:18 lo 18.26 18.26 9.39 9.39 0.00 0.00 0.00 0.00 12:40:18 ens3 0.90 0.80 0.20 0.16 0.00 0.00 0.00 0.00 12:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 12.31 12.31 5.94 5.94 0.00 0.00 0.00 0.00 12:50:01 ens3 0.54 0.51 0.11 0.09 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:18 lo 23.67 23.67 7.98 7.98 0.00 0.00 0.00 0.00 13:00:18 ens3 0.63 0.33 0.15 0.10 0.00 0.00 0.00 0.00 13:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:18 lo 18.93 18.93 10.83 10.83 0.00 0.00 0.00 0.00 13:10:18 ens3 0.91 0.60 0.21 0.15 0.00 0.00 0.00 0.00 13:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 17.67 17.67 10.10 10.10 0.00 0.00 0.00 0.00 13:20:01 ens3 0.90 0.56 0.22 0.15 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 13:30:18 lo 13.32 13.32 7.06 7.06 0.00 0.00 0.00 0.00 13:30:18 ens3 1.16 0.76 0.33 0.24 0.00 0.00 0.00 0.00 13:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 32.93 32.93 12.76 12.76 0.00 0.00 0.00 0.00 13:40:06 ens3 3.14 2.65 1.85 1.09 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.02 21.02 10.37 10.37 0.00 0.00 0.00 0.00 Average: ens3 7.49 5.47 83.45 0.73 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5409) 12/05/25 _x86_64_ (4 CPU) 11:45:32 LINUX RESTART (4 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:18 all 54.56 0.00 2.57 1.85 0.10 40.92 12:00:18 0 54.48 0.00 2.50 1.72 0.09 41.20 12:00:18 1 54.06 0.00 2.49 1.73 0.10 41.62 12:00:18 2 56.41 0.00 2.58 2.10 0.10 38.81 12:00:18 3 53.29 0.00 2.69 1.87 0.10 42.04 12:10:18 all 42.52 0.00 1.66 0.20 0.11 55.52 12:10:18 0 42.64 0.00 1.64 0.04 0.11 55.58 12:10:18 1 42.38 0.00 1.67 0.10 0.11 55.74 12:10:18 2 41.82 0.00 1.70 0.54 0.11 55.83 12:10:18 3 43.24 0.00 1.62 0.12 0.11 54.92 12:20:01 all 16.53 0.00 0.75 0.05 0.10 82.57 12:20:01 0 16.89 0.00 0.75 0.03 0.10 82.24 12:20:01 1 16.49 0.00 0.80 0.05 0.11 82.55 12:20:01 2 16.41 0.00 0.82 0.03 0.10 82.64 12:20:01 3 16.31 0.00 0.63 0.08 0.11 82.86 12:30:18 all 17.49 0.00 0.72 0.05 0.09 81.65 12:30:18 0 17.37 0.00 0.73 0.04 0.09 81.77 12:30:18 1 17.68 0.00 0.70 0.02 0.10 81.51 12:30:18 2 17.87 0.00 0.76 0.02 0.09 81.26 12:30:18 3 17.03 0.00 0.71 0.11 0.09 82.06 12:40:18 all 26.05 0.00 0.92 0.06 0.09 72.87 12:40:18 0 25.80 0.00 0.82 0.05 0.08 73.25 12:40:18 1 25.97 0.00 0.95 0.13 0.10 72.85 12:40:18 2 26.23 0.00 0.98 0.02 0.10 72.69 12:40:18 3 26.22 0.00 0.95 0.05 0.10 72.69 12:50:01 all 2.39 0.00 0.30 0.01 0.09 97.21 12:50:01 0 2.17 0.00 0.25 0.01 0.08 97.49 12:50:01 1 2.87 0.00 0.29 0.01 0.09 96.74 12:50:01 2 2.41 0.00 0.36 0.01 0.10 97.13 12:50:01 3 2.12 0.00 0.29 0.01 0.09 97.49 13:00:18 all 7.23 0.00 0.34 0.04 0.09 92.29 13:00:18 0 7.43 0.00 0.31 0.03 0.09 92.14 13:00:18 1 7.20 0.00 0.37 0.08 0.09 92.27 13:00:18 2 7.17 0.00 0.32 0.02 0.09 92.39 13:00:18 3 7.14 0.00 0.38 0.03 0.10 92.36 13:10:18 all 15.67 0.00 0.69 0.06 0.10 83.49 13:10:18 0 16.20 0.00 0.70 0.11 0.09 82.90 13:10:18 1 15.08 0.00 0.65 0.02 0.10 84.15 13:10:18 2 15.49 0.00 0.69 0.08 0.11 83.63 13:10:18 3 15.89 0.00 0.72 0.01 0.10 83.27 13:20:01 all 8.05 0.00 0.47 0.02 0.10 91.36 13:20:01 0 7.97 0.00 0.46 0.02 0.09 91.46 13:20:01 1 8.16 0.00 0.48 0.01 0.10 91.26 13:20:01 2 8.25 0.00 0.49 0.04 0.10 91.12 13:20:01 3 7.82 0.00 0.45 0.02 0.09 91.62 13:30:18 all 12.84 0.00 0.58 0.05 0.10 86.43 13:30:18 0 12.62 0.00 0.61 0.04 0.09 86.63 13:30:18 1 12.95 0.00 0.54 0.01 0.10 86.40 13:30:18 2 13.08 0.00 0.63 0.14 0.10 86.05 13:30:18 3 12.72 0.00 0.56 0.01 0.10 86.62 13:40:06 all 11.30 0.00 0.61 0.23 0.10 87.76 13:40:06 0 12.24 0.00 0.65 0.34 0.10 86.67 13:40:06 1 12.16 0.00 0.70 0.18 0.09 86.87 13:40:06 2 10.20 0.00 0.50 0.18 0.09 89.03 13:40:06 3 10.61 0.00 0.58 0.22 0.10 88.49 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.64 0.00 0.88 0.24 0.10 79.14 Average: 0 19.75 0.00 0.86 0.22 0.09 79.08 Average: 1 19.66 0.00 0.88 0.21 0.10 79.14 Average: 2 19.71 0.00 0.90 0.30 0.10 79.00 Average: 3 19.44 0.00 0.88 0.23 0.10 79.35