---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14139 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: 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 17G 61G 22% / 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 686 11578 3 3724 14960 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:8e:82:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81637sec preferred_lft 81637sec inet6 fe80::f816:3eff:fe8e:820d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:1d:c8:79:df:53 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-14139) 12/16/25 _x86_64_ (4 CPU) 06:52:05 LINUX RESTART (4 CPU) 07:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 78.25 22.94 52.09 3.22 335.59 5424.83 3262.65 07:20:38 18.41 0.10 17.40 0.91 6.52 703.30 876.63 07:30:11 17.08 0.12 16.23 0.73 7.85 496.25 1743.50 07:40:01 21.48 0.11 5.59 15.78 2.17 134.05 214501.58 07:50:12 5.24 0.01 5.05 0.18 1.44 139.77 85.09 08:00:12 5.17 0.03 4.95 0.19 2.03 136.64 452.31 08:10:01 5.96 0.01 5.79 0.17 0.35 149.33 53.78 Average: 21.55 3.29 15.26 2.99 50.32 1020.65 31096.67 07:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 3986088 7114872 8818196 53.86 259856 2868576 10549248 60.55 2043540 9779148 4260 07:20:38 7963892 11210032 4726128 28.87 265420 2980104 5424024 31.13 2103668 5755812 5796 07:30:11 8530108 11827196 4110976 25.11 268132 3028356 4999140 28.69 2111716 5195152 496 07:40:01 8185956 11503308 4434460 27.08 271300 3045456 5163392 29.64 2120176 5519624 284 07:50:12 6600564 9935160 6001736 36.66 271944 3062052 6715964 38.55 2122456 7097128 276 08:00:12 6590892 9942656 5994300 36.61 272532 3078628 6746244 38.72 2126152 7110388 312 08:10:01 8308004 11677804 4260372 26.02 273276 3095920 5179356 29.73 2128536 5396040 412 Average: 7166501 10458718 5478024 33.46 268923 3022727 6396767 36.72 2108035 6550470 1691 07:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 29.81 29.81 19.86 19.86 0.00 0.00 0.00 0.00 07:10:01 ens3 4.09 2.73 1.34 2.32 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:38 lo 35.76 35.76 15.56 15.56 0.00 0.00 0.00 0.00 07:20:38 ens3 1.61 1.31 0.39 0.34 0.00 0.00 0.00 0.00 07:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:11 lo 25.35 25.35 11.68 11.68 0.00 0.00 0.00 0.00 07:30:11 ens3 1.00 0.74 0.22 0.17 0.00 0.00 0.00 0.00 07:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 19.80 19.80 8.69 8.69 0.00 0.00 0.00 0.00 07:40:01 ens3 0.94 0.61 0.25 0.18 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:12 lo 27.85 27.85 11.67 11.67 0.00 0.00 0.00 0.00 07:50:12 ens3 0.79 0.51 0.22 0.16 0.00 0.00 0.00 0.00 07:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:12 lo 13.38 13.38 7.45 7.45 0.00 0.00 0.00 0.00 08:00:12 ens3 0.70 0.45 0.18 0.12 0.00 0.00 0.00 0.00 08:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 11.57 11.57 6.89 6.89 0.00 0.00 0.00 0.00 08:10:01 ens3 0.64 0.41 0.17 0.12 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.50 23.50 11.72 11.72 0.00 0.00 0.00 0.00 Average: ens3 1.40 0.97 0.39 0.49 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-14139) 12/16/25 _x86_64_ (4 CPU) 06:52:05 LINUX RESTART (4 CPU) 07:00:09 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 61.20 0.00 2.33 0.13 0.11 36.22 07:10:01 0 61.75 0.00 2.35 0.13 0.11 35.66 07:10:01 1 61.67 0.00 2.30 0.23 0.11 35.69 07:10:01 2 60.26 0.00 2.28 0.09 0.11 37.25 07:10:01 3 61.13 0.00 2.40 0.07 0.11 36.28 07:20:38 all 31.12 0.00 1.28 0.05 0.09 67.45 07:20:38 0 30.50 0.00 1.22 0.03 0.09 68.16 07:20:38 1 31.10 0.00 1.23 0.05 0.09 67.52 07:20:38 2 31.63 0.00 1.36 0.05 0.10 66.86 07:20:38 3 31.25 0.00 1.33 0.07 0.09 67.26 07:30:11 all 28.08 0.00 0.98 0.06 0.09 70.79 07:30:11 0 27.08 0.00 1.00 0.01 0.09 71.83 07:30:11 1 28.41 0.00 1.08 0.08 0.09 70.33 07:30:11 2 28.55 0.00 1.02 0.11 0.09 70.23 07:30:11 3 28.28 0.00 0.84 0.04 0.09 70.76 07:40:01 all 8.89 0.00 0.40 0.05 0.09 90.56 07:40:01 0 9.05 0.00 0.43 0.04 0.09 90.40 07:40:01 1 8.74 0.00 0.41 0.02 0.10 90.73 07:40:01 2 8.70 0.00 0.40 0.14 0.10 90.66 07:40:01 3 9.07 0.00 0.36 0.02 0.10 90.46 07:50:12 all 9.77 0.00 0.47 0.03 0.09 89.64 07:50:12 0 9.83 0.00 0.48 0.03 0.09 89.57 07:50:12 1 9.88 0.00 0.47 0.04 0.09 89.52 07:50:12 2 9.62 0.00 0.46 0.01 0.09 89.82 07:50:12 3 9.74 0.00 0.49 0.01 0.09 89.67 08:00:12 all 8.73 0.00 0.40 0.83 0.09 89.95 08:00:12 0 8.27 0.00 0.42 0.58 0.09 90.65 08:00:12 1 9.21 0.00 0.43 0.42 0.09 89.86 08:00:12 2 8.55 0.00 0.44 0.96 0.09 89.96 08:00:12 3 8.88 0.00 0.32 1.37 0.09 89.33 08:10:01 all 6.54 0.00 0.39 0.03 0.09 92.95 08:10:01 0 6.85 0.00 0.40 0.01 0.09 92.66 08:10:01 1 6.71 0.00 0.39 0.06 0.09 92.74 08:10:01 2 6.42 0.00 0.43 0.01 0.09 93.05 08:10:01 3 6.17 0.00 0.36 0.02 0.08 93.37 Average: all 22.05 0.00 0.90 0.17 0.09 76.79 Average: 0 21.92 0.00 0.90 0.12 0.09 76.98 Average: 1 22.25 0.00 0.90 0.13 0.10 76.62 Average: 2 21.97 0.00 0.91 0.20 0.09 76.82 Average: 3 22.07 0.00 0.87 0.23 0.09 76.73