---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45168 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: 2799.998 BogoMIPS: 5599.99 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / 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 852 26649 0 4664 30858 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:42:b1:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe42:b1f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:f0:b8:9d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45168) 09/11/25 _x86_64_ (8 CPU) 16:16:13 LINUX RESTART (8 CPU) 16:17:01 tps rtps wtps bread/s bwrtn/s 16:18:01 120.28 26.41 93.87 1440.32 31014.06 16:19:01 151.12 23.85 127.28 1201.67 37750.24 16:20:01 27.03 2.72 24.31 76.65 23602.87 16:21:01 35.88 1.02 34.86 37.99 32341.14 16:22:01 32.86 0.05 32.81 2.13 38903.65 16:23:01 35.77 0.10 35.67 2.93 45360.75 16:24:01 49.23 4.17 45.07 551.95 26488.77 Average: 64.60 8.33 56.27 473.39 33637.40 16:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:18:01 29922772 31652208 3016448 9.16 78896 1953220 1976488 5.82 924716 1789292 235324 16:19:01 27938668 29970092 5000552 15.18 89392 2234320 3008136 8.85 2707176 1964716 23640 16:20:01 27126592 29164904 5812628 17.65 90056 2240364 3588180 10.56 3524208 1956644 1160 16:21:01 27369068 29942888 5570152 16.91 93312 2762080 2883840 8.48 2830364 2388964 231360 16:22:01 26762208 30080004 6177012 18.75 96268 3490560 3211896 9.45 2692192 3108340 465980 16:23:01 27481216 31600344 5458004 16.57 99168 4265608 1977516 5.82 1211080 3847236 474568 16:24:01 27238684 31544084 5700536 17.31 101860 4442988 1519312 4.47 1330480 3963224 28000 Average: 27691315 30564932 5247905 15.93 92707 3055591 2595053 7.64 2174317 2716917 208576 16:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:18:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 16:18:01 ens3 94.67 73.81 1285.73 15.51 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:19:01 ens3 836.71 589.15 3723.94 155.68 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 29.86 29.86 102.47 102.47 0.00 0.00 0.00 0.00 16:20:01 ens3 482.59 335.39 133.13 121.45 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 4.17 4.17 1.72 1.72 0.00 0.00 0.00 0.00 16:21:01 ens3 374.22 253.89 583.55 89.76 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 3.05 3.05 1.51 1.51 0.00 0.00 0.00 0.00 16:22:01 ens3 170.25 133.09 639.11 43.63 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 3.17 3.17 1.60 1.60 0.00 0.00 0.00 0.00 16:23:01 ens3 119.84 87.60 160.29 28.46 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 16:24:01 ens3 842.70 482.09 2625.72 232.02 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.09 6.09 15.37 15.37 0.00 0.00 0.00 0.00 Average: ens3 417.28 279.29 1307.36 98.07 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45168) 09/11/25 _x86_64_ (8 CPU) 16:16:13 LINUX RESTART (8 CPU) 16:17:01 CPU %user %nice %system %iowait %steal %idle 16:18:01 all 9.95 0.00 0.73 2.81 0.03 86.47 16:18:01 0 0.85 0.00 0.23 0.40 0.03 98.48 16:18:01 1 5.50 0.00 0.35 0.13 0.02 94.00 16:18:01 2 15.86 0.00 1.30 0.83 0.03 81.97 16:18:01 3 20.60 0.00 1.32 5.45 0.05 72.59 16:18:01 4 0.48 0.00 0.23 12.00 0.02 87.27 16:18:01 5 26.82 0.00 1.65 2.59 0.05 68.89 16:18:01 6 6.59 0.00 0.52 0.65 0.03 92.21 16:18:01 7 2.90 0.00 0.25 0.48 0.02 96.35 16:19:01 all 37.45 0.00 1.44 2.09 0.09 58.93 16:19:01 0 21.47 0.00 1.47 1.57 0.07 75.43 16:19:01 1 41.09 0.00 1.87 4.02 0.10 52.92 16:19:01 2 29.54 0.00 1.62 0.75 0.08 68.00 16:19:01 3 39.38 0.00 1.34 2.76 0.12 56.40 16:19:01 4 49.38 0.00 1.15 0.17 0.12 49.18 16:19:01 5 48.06 0.00 1.26 0.49 0.10 50.10 16:19:01 6 37.20 0.00 1.61 2.34 0.08 58.77 16:19:01 7 33.50 0.00 1.22 4.61 0.08 60.58 16:20:01 all 40.65 0.00 0.91 1.01 0.08 57.34 16:20:01 0 29.54 0.00 0.85 2.52 0.07 67.02 16:20:01 1 47.50 0.00 0.75 0.00 0.10 51.65 16:20:01 2 43.23 0.00 0.77 0.02 0.08 55.90 16:20:01 3 46.78 0.00 0.77 0.00 0.08 52.37 16:20:01 4 40.13 0.00 1.52 0.12 0.08 58.15 16:20:01 5 21.29 0.00 0.90 5.17 0.07 72.57 16:20:01 6 53.36 0.00 0.75 0.00 0.12 45.77 16:20:01 7 43.40 0.00 0.95 0.28 0.10 55.27 16:21:01 all 32.99 0.00 0.86 1.51 0.07 64.58 16:21:01 0 37.07 0.00 0.63 0.03 0.07 62.19 16:21:01 1 26.48 0.00 0.52 0.02 0.05 72.93 16:21:01 2 29.80 0.00 0.75 0.02 0.08 69.35 16:21:01 3 39.57 0.00 1.17 0.00 0.07 59.20 16:21:01 4 37.14 0.00 1.25 0.02 0.07 61.52 16:21:01 5 35.09 0.00 0.57 6.22 0.08 58.04 16:21:01 6 32.10 0.00 1.04 5.77 0.08 61.02 16:21:01 7 26.64 0.00 0.94 0.00 0.07 72.36 16:22:01 all 32.88 0.00 0.87 1.30 0.07 64.88 16:22:01 0 23.06 0.00 0.47 0.00 0.05 76.42 16:22:01 1 36.13 0.00 0.38 0.00 0.07 63.42 16:22:01 2 34.00 0.00 0.64 0.27 0.07 65.03 16:22:01 3 28.38 0.00 0.94 8.11 0.07 62.50 16:22:01 4 34.18 0.00 0.99 0.00 0.07 64.77 16:22:01 5 35.52 0.00 1.04 0.12 0.08 63.25 16:22:01 6 47.21 0.00 1.88 1.91 0.08 48.92 16:22:01 7 24.54 0.00 0.70 0.02 0.05 74.70 16:23:01 all 35.41 0.00 0.93 2.73 0.08 60.85 16:23:01 0 30.06 0.00 0.68 1.87 0.07 67.32 16:23:01 1 47.87 0.00 0.87 3.34 0.08 47.84 16:23:01 2 40.19 0.00 0.97 0.00 0.07 58.78 16:23:01 3 38.65 0.00 1.35 3.02 0.07 56.92 16:23:01 4 39.12 0.00 1.14 0.00 0.08 59.66 16:23:01 5 27.59 0.00 1.31 5.66 0.08 65.36 16:23:01 6 36.99 0.00 0.84 7.93 0.08 54.15 16:23:01 7 22.79 0.00 0.28 0.00 0.05 76.88 16:24:01 all 28.52 0.00 0.98 2.32 0.06 68.11 16:24:01 0 12.12 0.00 0.77 3.39 0.05 83.66 16:24:01 1 35.57 0.00 1.67 0.30 0.07 62.39 16:24:01 2 34.23 0.00 1.39 6.84 0.10 57.45 16:24:01 3 33.58 0.00 1.19 0.05 0.08 65.10 16:24:01 4 31.46 0.00 0.79 0.02 0.07 67.67 16:24:01 5 28.88 0.00 0.77 0.32 0.07 69.97 16:24:01 6 30.37 0.00 0.67 1.59 0.05 67.33 16:24:01 7 21.94 0.00 0.67 6.08 0.05 71.26 Average: all 31.12 0.00 0.96 1.97 0.07 65.88 Average: 0 22.03 0.00 0.73 1.40 0.06 75.78 Average: 1 34.30 0.00 0.92 1.11 0.07 63.60 Average: 2 32.40 0.00 1.06 1.25 0.07 65.21 Average: 3 35.28 0.00 1.15 2.77 0.08 60.72 Average: 4 33.13 0.00 1.01 1.76 0.07 64.03 Average: 5 31.89 0.00 1.07 2.94 0.08 64.03 Average: 6 34.83 0.00 1.04 2.88 0.08 61.17 Average: 7 25.10 0.00 0.72 1.64 0.06 72.49