---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12776 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1582 27625 0 2959 30141 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:f1:2a:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fef1:2af6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:6f:23:7f 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::42:80ff:fe6f:237f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12776) 11/15/25 _x86_64_ (8 CPU) 02:20:25 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 260.35 40.00 220.34 1773.14 74077.31 02:23:01 172.35 19.67 152.68 639.87 69751.20 02:24:01 32.16 2.48 29.68 174.10 3943.48 02:25:01 24.60 0.93 23.67 22.52 2772.21 02:26:01 104.47 4.53 99.93 459.92 31505.82 02:27:01 30.84 1.15 29.70 89.59 2629.16 Average: 104.13 11.46 92.67 526.53 30778.43 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 30196588 31726736 2742624 8.33 67796 1775540 1400468 4.12 823592 1634252 131084 02:23:01 28953756 30784148 3985456 12.10 83228 2045884 2499084 7.35 1797320 1870148 10572 02:24:01 28486988 30439424 4452224 13.52 88572 2157016 2486020 7.31 2188252 1936668 20220 02:25:01 26813236 28827180 6125976 18.60 91032 2212220 5274680 15.52 3812044 1968844 3104 02:26:01 28295372 30916848 4643840 14.10 99332 2800636 2014096 5.93 1959736 2323248 6340 02:27:01 28331048 30906904 4608164 13.99 101532 2753216 2117372 6.23 1939600 2307232 12176 Average: 28512831 30600207 4426381 13.44 88582 2290752 2631953 7.74 2086757 2006732 30583 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 02:22:01 ens3 375.94 264.51 1606.46 76.14 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 02:23:01 ens3 282.93 222.38 2540.23 60.25 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 ens3 578.89 399.28 1271.32 129.70 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:25:01 ens3 319.32 259.14 759.99 81.69 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 02:26:01 ens3 658.77 573.77 1859.74 1756.99 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:27:01 ens3 64.56 49.33 26.69 141.91 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 380.07 294.73 1344.01 374.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12776) 11/15/25 _x86_64_ (8 CPU) 02:20:25 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 9.85 0.00 0.87 6.08 0.04 83.16 02:22:01 0 12.07 0.00 0.57 2.92 0.03 84.41 02:22:01 1 9.19 0.00 0.70 0.45 0.05 89.61 02:22:01 2 14.49 0.00 1.36 37.67 0.05 46.44 02:22:01 3 17.17 0.00 1.10 0.90 0.05 80.77 02:22:01 4 4.70 0.00 0.82 0.90 0.02 93.56 02:22:01 5 2.87 0.00 0.30 0.12 0.02 96.70 02:22:01 6 13.71 0.00 0.83 1.13 0.03 84.29 02:22:01 7 4.65 0.00 1.31 4.67 0.05 89.33 02:23:01 all 15.11 0.00 0.79 5.39 0.05 78.66 02:23:01 0 8.81 0.00 0.32 0.17 0.05 90.66 02:23:01 1 12.67 0.00 0.92 8.29 0.05 78.06 02:23:01 2 12.07 0.00 0.62 23.32 0.05 63.94 02:23:01 3 16.39 0.00 0.54 2.81 0.05 80.22 02:23:01 4 7.83 0.00 0.54 2.17 0.03 89.43 02:23:01 5 19.68 0.00 0.60 0.94 0.05 78.74 02:23:01 6 26.89 0.00 1.29 2.47 0.07 69.29 02:23:01 7 16.49 0.00 1.48 3.02 0.05 78.95 02:24:01 all 52.52 0.00 1.88 0.05 0.12 45.45 02:24:01 0 53.02 0.00 1.59 0.02 0.10 45.27 02:24:01 1 56.15 0.00 1.91 0.02 0.12 41.80 02:24:01 2 49.48 0.00 1.69 0.02 0.12 48.69 02:24:01 3 53.95 0.00 2.20 0.08 0.12 43.65 02:24:01 4 43.05 0.00 1.64 0.00 0.12 55.20 02:24:01 5 47.93 0.00 2.13 0.22 0.10 49.63 02:24:01 6 63.24 0.00 2.20 0.03 0.13 34.40 02:24:01 7 53.36 0.00 1.64 0.00 0.12 44.88 02:25:01 all 76.02 0.00 1.93 0.00 0.13 21.91 02:25:01 0 74.12 0.00 1.59 0.00 0.13 24.16 02:25:01 1 74.77 0.00 1.70 0.00 0.13 23.40 02:25:01 2 76.71 0.00 2.24 0.00 0.13 20.91 02:25:01 3 76.40 0.00 2.14 0.00 0.13 21.33 02:25:01 4 75.36 0.00 2.06 0.02 0.13 22.43 02:25:01 5 78.93 0.00 1.64 0.00 0.15 19.28 02:25:01 6 76.44 0.00 1.77 0.00 0.13 21.65 02:25:01 7 75.41 0.00 2.36 0.00 0.12 22.11 02:26:01 all 30.01 0.00 1.58 1.37 0.08 66.97 02:26:01 0 22.46 0.00 1.44 0.28 0.08 75.73 02:26:01 1 33.42 0.00 1.94 2.41 0.08 62.15 02:26:01 2 34.51 0.00 1.61 2.61 0.08 61.18 02:26:01 3 32.20 0.00 1.55 0.07 0.08 66.09 02:26:01 4 18.75 0.00 1.22 0.05 0.05 79.92 02:26:01 5 28.48 0.00 1.62 1.72 0.07 68.11 02:26:01 6 38.86 0.00 1.81 0.15 0.10 59.08 02:26:01 7 31.34 0.00 1.49 3.65 0.08 63.44 02:27:01 all 8.40 0.00 0.51 0.57 0.04 90.49 02:27:01 0 3.71 0.00 0.53 2.96 0.03 92.77 02:27:01 1 10.22 0.00 0.54 0.30 0.03 88.91 02:27:01 2 20.55 0.00 0.75 0.18 0.05 78.47 02:27:01 3 3.23 0.00 0.40 0.03 0.03 96.30 02:27:01 4 0.37 0.00 0.17 0.00 0.02 99.45 02:27:01 5 1.82 0.00 0.28 0.05 0.03 97.82 02:27:01 6 11.42 0.00 0.69 0.35 0.03 87.51 02:27:01 7 15.92 0.00 0.67 0.65 0.05 82.71 Average: all 31.97 0.00 1.26 2.24 0.07 64.45 Average: 0 29.02 0.00 1.01 1.06 0.07 68.84 Average: 1 32.76 0.00 1.28 1.91 0.08 63.98 Average: 2 34.65 0.00 1.38 10.62 0.08 53.28 Average: 3 33.21 0.00 1.32 0.65 0.08 64.75 Average: 4 25.01 0.00 1.07 0.52 0.06 73.34 Average: 5 29.93 0.00 1.09 0.51 0.07 68.40 Average: 6 38.40 0.00 1.43 0.69 0.08 59.39 Average: 7 32.83 0.00 1.49 2.00 0.08 63.60