---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-39069 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 737 6714 4 8537 14909 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:6f:1e:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.118/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79215sec preferred_lft 79215sec inet6 fe80::f816:3eff:fe6f:1eef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:49:ab:15:0e:22 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::7049:abff:fe15:e22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-39069) 08/20/26 _x86_64_ (4 CPU) 14:39:25 LINUX RESTART (4 CPU) 14:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:14 111.79 8.76 97.87 5.16 1007.75 32213.13 20122.34 15:00:13 6.40 0.49 5.66 0.25 27.99 166.25 794.42 15:10:12 22.56 0.06 7.22 15.27 1.02 243.79 218182.75 15:20:14 19.96 0.75 18.17 1.04 9.17 1716.16 849.29 15:30:15 32.24 0.05 30.51 1.68 3.05 1846.35 732.32 15:40:16 9.70 0.00 9.28 0.42 0.00 275.61 539.86 15:50:11 5.29 0.00 5.12 0.17 0.00 152.65 71.90 16:00:16 4.93 0.00 4.74 0.19 0.00 150.01 232.10 16:10:14 4.68 0.00 4.49 0.19 0.00 150.31 858.21 16:20:14 10.38 0.00 9.97 0.41 0.00 564.75 159.84 16:30:15 5.10 0.00 4.96 0.14 0.00 169.60 50.44 Average: 21.21 0.92 18.02 2.26 95.55 3429.13 22002.14 14:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:14 166320 9471936 6454776 39.42 234792 8890324 8166928 46.88 1997776 13470524 752 15:00:13 3180956 11090504 4837440 29.55 235948 7512668 5550540 31.86 2057592 10420984 128 15:10:12 7364088 15297776 632024 3.86 237852 7534876 1369392 7.86 2081832 6212540 7164 15:20:14 3266716 11587668 4339008 26.50 250516 7894296 5530548 31.75 2186736 10190848 10336 15:30:15 2678664 10301296 5625356 34.36 262324 7193968 6305516 36.19 2322860 10638488 224 15:40:16 3685264 11344884 4582844 27.99 263864 7229028 5322928 30.55 2327048 9636152 120 15:50:11 3626652 11307320 4620436 28.22 264432 7249432 5286252 30.34 2328532 9695076 104 16:00:16 2066748 9768968 6157912 37.61 265048 7270296 6816496 39.13 2330628 11242272 156 16:10:14 2139400 9864600 6062460 37.03 265680 7292640 6794888 39.00 2334044 11159808 76 16:20:14 3439396 11296280 4631100 28.28 269232 7414432 5310176 30.48 2341312 9852428 64 16:30:15 3245188 11129660 4797592 29.30 269720 7440964 5332496 30.61 2349608 10040928 268 Average: 3169036 11132808 4794632 29.28 256310 7538448 5616924 32.24 2241633 10232732 1763 14:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:14 lo 3.31 3.31 2.35 2.35 0.00 0.00 0.00 0.00 14:50:14 ens3 139.94 104.13 2017.12 11.43 0.00 0.00 0.00 0.00 14:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:13 lo 11.67 11.67 8.58 8.58 0.00 0.00 0.00 0.00 15:00:13 ens3 0.57 0.36 0.13 0.09 0.00 0.00 0.00 0.00 15:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:12 lo 13.43 13.43 6.94 6.94 0.00 0.00 0.00 0.00 15:10:12 ens3 0.68 0.53 0.14 0.10 0.00 0.00 0.00 0.00 15:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:14 lo 12.89 12.89 10.61 10.61 0.00 0.00 0.00 0.00 15:20:14 ens3 1.14 1.09 0.33 1.34 0.00 0.00 0.00 0.00 15:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:15 lo 28.59 28.59 17.18 17.18 0.00 0.00 0.00 0.00 15:30:15 ens3 1.74 1.53 0.45 0.38 0.00 0.00 0.00 0.00 15:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:16 lo 23.21 23.21 10.60 10.60 0.00 0.00 0.00 0.00 15:40:16 ens3 0.94 0.88 0.22 0.18 0.00 0.00 0.00 0.00 15:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:11 lo 28.20 28.20 9.90 9.90 0.00 0.00 0.00 0.00 15:50:11 ens3 0.61 0.48 0.17 0.13 0.00 0.00 0.00 0.00 15:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:16 lo 15.28 15.28 7.79 7.79 0.00 0.00 0.00 0.00 16:00:16 ens3 0.84 0.55 0.23 0.16 0.00 0.00 0.00 0.00 16:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:14 lo 12.25 12.25 7.63 7.63 0.00 0.00 0.00 0.00 16:10:14 ens3 0.83 0.47 0.23 0.16 0.00 0.00 0.00 0.00 16:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:14 lo 18.05 18.05 9.79 9.79 0.00 0.00 0.00 0.00 16:20:14 ens3 1.35 0.92 0.45 0.33 0.00 0.00 0.00 0.00 16:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:15 lo 16.51 16.51 6.77 6.77 0.00 0.00 0.00 0.00 16:30:15 ens3 0.83 0.52 0.23 0.17 0.00 0.00 0.00 0.00 16:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.66 16.66 8.92 8.92 0.00 0.00 0.00 0.00 Average: ens3 13.62 10.15 183.98 1.32 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-16g-39069) 08/20/26 _x86_64_ (4 CPU) 14:39:25 LINUX RESTART (4 CPU) 14:40:12 CPU %user %nice %system %iowait %steal %idle 14:50:14 all 43.45 0.00 2.49 0.63 0.10 53.33 14:50:14 0 42.45 0.00 2.49 0.73 0.10 54.22 14:50:14 1 44.55 0.00 2.51 0.61 0.10 52.23 14:50:14 2 42.03 0.00 2.51 0.53 0.10 54.83 14:50:14 3 44.78 0.00 2.42 0.65 0.11 52.04 15:00:13 all 11.96 0.00 0.58 0.05 0.08 87.33 15:00:13 0 12.25 0.00 0.61 0.04 0.08 87.02 15:00:13 1 11.60 0.00 0.62 0.06 0.09 87.63 15:00:13 2 12.19 0.00 0.57 0.08 0.09 87.07 15:00:13 3 11.78 0.00 0.51 0.02 0.08 87.61 15:10:12 all 17.88 0.00 0.73 0.11 0.09 81.19 15:10:12 0 17.41 0.00 0.84 0.07 0.08 81.60 15:10:12 1 18.34 0.00 0.71 0.12 0.09 80.74 15:10:12 2 17.69 0.00 0.74 0.24 0.09 81.24 15:10:12 3 18.07 0.00 0.65 0.03 0.09 81.17 15:20:14 all 27.72 0.00 1.13 0.05 0.10 70.99 15:20:14 0 27.85 0.00 1.18 0.05 0.10 70.83 15:20:14 1 27.74 0.00 1.07 0.03 0.11 71.04 15:20:14 2 27.86 0.00 1.18 0.09 0.11 70.76 15:20:14 3 27.44 0.00 1.09 0.03 0.10 71.34 15:30:15 all 54.08 0.00 1.81 0.10 0.14 43.87 15:30:15 0 53.20 0.00 1.90 0.04 0.14 44.72 15:30:15 1 53.59 0.00 1.75 0.09 0.15 44.43 15:30:15 2 55.02 0.00 1.80 0.12 0.14 42.92 15:30:15 3 54.53 0.00 1.80 0.14 0.14 43.40 15:40:16 all 19.00 0.00 0.68 0.03 0.09 80.20 15:40:16 0 19.04 0.00 0.74 0.03 0.09 80.10 15:40:16 1 18.43 0.00 0.69 0.05 0.09 80.74 15:40:16 2 19.66 0.00 0.66 0.04 0.09 79.55 15:40:16 3 18.85 0.00 0.65 0.02 0.09 80.39 15:50:11 all 9.29 0.00 0.51 0.02 0.08 90.10 15:50:11 0 8.94 0.00 0.54 0.01 0.08 90.43 15:50:11 1 9.43 0.00 0.53 0.01 0.08 89.94 15:50:11 2 9.37 0.00 0.45 0.00 0.08 90.09 15:50:11 3 9.41 0.00 0.53 0.03 0.08 89.95 16:00:16 all 9.70 0.00 0.43 0.09 0.09 89.68 16:00:16 0 9.96 0.00 0.53 0.02 0.09 89.39 16:00:16 1 9.17 0.00 0.40 0.03 0.09 90.31 16:00:16 2 9.65 0.00 0.40 0.07 0.10 89.77 16:00:16 3 10.01 0.00 0.40 0.24 0.09 89.27 16:10:14 all 9.87 0.00 0.50 0.06 0.09 89.49 16:10:14 0 9.62 0.00 0.57 0.08 0.08 89.65 16:10:14 1 9.75 0.00 0.52 0.06 0.09 89.57 16:10:14 2 10.14 0.00 0.42 0.09 0.09 89.26 16:10:14 3 9.95 0.00 0.49 0.02 0.09 89.45 16:20:14 all 14.84 0.00 0.65 0.53 0.09 83.89 16:20:14 0 13.97 0.00 0.69 0.37 0.09 84.88 16:20:14 1 15.23 0.00 0.70 0.21 0.09 83.78 16:20:14 2 15.13 0.00 0.65 0.72 0.09 83.41 16:20:14 3 15.02 0.00 0.57 0.83 0.08 83.49 16:30:15 all 8.83 0.00 0.46 0.23 0.08 90.41 16:30:15 0 8.88 0.00 0.42 0.09 0.08 90.52 16:30:15 1 9.09 0.00 0.48 0.45 0.08 89.90 16:30:15 2 8.27 0.00 0.47 0.21 0.07 90.98 16:30:15 3 9.08 0.00 0.45 0.15 0.08 90.25 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.62 0.00 0.91 0.17 0.09 78.21 Average: 0 20.35 0.00 0.96 0.14 0.09 78.46 Average: 1 20.65 0.00 0.91 0.16 0.10 78.19 Average: 2 20.65 0.00 0.90 0.20 0.10 78.16 Average: 3 20.82 0.00 0.87 0.20 0.09 78.02