---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11581 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 858 28433 0 2874 30866 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:b9:fa:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feb9:fa20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:e1:17:ea 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::42:6dff:fee1:17ea/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-11581) 11/10/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 340.06 27.70 312.36 885.05 85865.69 05:06:01 145.18 17.11 128.06 709.62 44804.53 05:07:01 25.07 0.48 24.59 9.73 2931.02 05:08:01 76.67 4.23 72.44 451.18 18545.42 05:09:01 61.62 1.08 60.54 69.19 13418.03 Average: 129.72 10.12 119.60 424.94 33111.45 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30055792 31727540 2883428 8.75 76544 1898996 1352440 3.98 824112 1756104 233356 05:06:01 28256120 30115956 4683100 14.22 86792 2068188 5167372 15.20 2493916 1859260 24228 05:07:01 28218280 30148820 4720940 14.33 90132 2132444 2685864 7.90 2481440 1904788 13116 05:08:01 27522004 30033128 5417216 16.45 96960 2693944 2824636 8.31 2768116 2282028 912 05:09:01 29144404 31635292 3794816 11.52 101204 2670040 1456384 4.29 1191520 2246520 12148 Average: 28639320 30732147 4299900 13.05 90326 2292722 2697339 7.94 1951821 2009740 56752 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 127.05 87.52 1353.06 28.60 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 ens3 439.83 330.39 2119.36 81.20 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 ens3 429.47 318.36 699.39 104.28 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 230.97 166.11 1629.84 33.96 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 veth6704d7f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:09:01 ens3 247.11 273.37 46.83 1671.97 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 294.89 235.15 1169.70 383.98 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11581) 11/10/25 _x86_64_ (8 CPU) 05:03:26 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.10 0.00 0.87 4.01 0.04 84.98 05:05:01 0 23.62 0.00 1.57 1.43 0.03 73.35 05:05:01 1 6.72 0.00 0.50 0.05 0.03 92.69 05:05:01 2 1.12 0.00 0.20 9.36 0.05 89.27 05:05:01 3 28.18 0.00 1.70 1.80 0.07 68.25 05:05:01 4 2.54 0.00 0.45 14.96 0.03 82.01 05:05:01 5 1.75 0.00 0.25 0.02 0.03 97.95 05:05:01 6 4.13 0.00 1.34 3.84 0.05 90.64 05:05:01 7 12.67 0.00 0.92 0.63 0.02 85.77 05:06:01 all 33.07 0.00 1.32 0.99 0.07 64.55 05:06:01 0 26.82 0.00 1.02 0.00 0.05 72.11 05:06:01 1 30.74 0.00 1.29 0.02 0.05 67.91 05:06:01 2 45.17 0.00 1.80 0.82 0.08 52.12 05:06:01 3 37.03 0.00 1.32 0.18 0.07 61.39 05:06:01 4 28.16 0.00 1.74 6.78 0.07 63.26 05:06:01 5 35.34 0.00 1.35 0.15 0.07 63.09 05:06:01 6 26.82 0.00 1.05 0.02 0.07 72.05 05:06:01 7 34.49 0.00 0.99 0.00 0.07 64.46 05:07:01 all 63.38 0.00 2.54 0.02 0.08 33.98 05:07:01 0 62.23 0.00 2.07 0.02 0.08 35.60 05:07:01 1 64.51 0.00 3.15 0.00 0.08 32.26 05:07:01 2 65.47 0.00 2.21 0.00 0.08 32.24 05:07:01 3 65.27 0.00 2.81 0.00 0.08 31.83 05:07:01 4 63.35 0.00 2.11 0.12 0.08 34.34 05:07:01 5 60.55 0.00 2.38 0.02 0.07 36.99 05:07:01 6 60.67 0.00 2.63 0.00 0.07 36.63 05:07:01 7 65.06 0.00 2.90 0.02 0.08 31.94 05:08:01 all 67.38 0.00 2.11 0.60 0.07 29.84 05:08:01 0 67.63 0.00 2.29 0.13 0.07 29.88 05:08:01 1 64.66 0.00 2.07 0.48 0.07 32.72 05:08:01 2 67.59 0.00 1.92 0.05 0.07 30.37 05:08:01 3 73.37 0.00 2.56 1.24 0.10 22.73 05:08:01 4 69.88 0.00 1.86 0.25 0.07 27.94 05:08:01 5 66.49 0.00 2.16 2.37 0.07 28.91 05:08:01 6 65.74 0.00 2.25 0.25 0.07 31.69 05:08:01 7 63.68 0.00 1.76 0.00 0.07 34.50 05:09:01 all 11.12 0.00 0.97 0.49 0.03 87.38 05:09:01 0 6.66 0.00 0.84 0.03 0.02 92.45 05:09:01 1 18.76 0.00 1.02 0.07 0.03 80.12 05:09:01 2 15.50 0.00 1.03 0.05 0.05 83.36 05:09:01 3 8.70 0.00 1.17 1.08 0.03 89.02 05:09:01 4 6.19 0.00 0.77 1.69 0.05 91.30 05:09:01 5 4.91 0.00 0.53 0.02 0.03 94.51 05:09:01 6 8.78 0.00 1.27 0.92 0.03 88.99 05:09:01 7 19.46 0.00 1.22 0.07 0.05 79.20 Average: all 36.98 0.00 1.56 1.22 0.06 60.17 Average: 0 37.39 0.00 1.56 0.32 0.05 60.68 Average: 1 37.07 0.00 1.61 0.12 0.05 61.14 Average: 2 38.94 0.00 1.43 2.06 0.07 57.50 Average: 3 42.47 0.00 1.91 0.86 0.07 54.69 Average: 4 33.98 0.00 1.39 4.76 0.06 59.81 Average: 5 33.77 0.00 1.33 0.51 0.05 64.33 Average: 6 33.22 0.00 1.71 1.01 0.06 64.01 Average: 7 39.02 0.00 1.55 0.14 0.06 59.22