---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7996 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 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 1647 27284 0 3235 30071 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:c8:85:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fec8:852d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:5d:07:fd 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::42:8bff:fe5d:7fd/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-7996) 11/01/25 _x86_64_ (8 CPU) 09:34:51 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:02 389.09 74.05 315.03 5348.71 71375.84 09:37:01 188.26 19.27 168.99 414.17 50951.64 09:38:01 43.11 1.33 41.78 75.72 32560.57 09:39:01 66.46 3.25 63.21 440.99 40672.02 09:40:01 125.61 0.53 125.08 28.66 55986.40 09:41:01 33.29 2.63 30.66 142.91 6552.51 Average: 140.84 16.84 124.00 1077.03 42994.40 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:02 30157340 31616052 2781880 8.45 58004 1719668 1508296 4.44 935220 1569980 103292 09:37:01 28892252 30820348 4046968 12.29 83620 2141456 2346108 6.90 1781432 1944192 4676 09:38:01 28339708 30352380 4599512 13.96 87908 2217376 3076772 9.05 2278376 1985520 8032 09:39:01 28099404 30467152 4839816 14.69 93284 2558808 2647464 7.79 2259128 2226052 25504 09:40:01 27296860 30027680 5642360 17.13 99768 2907120 3180996 9.36 2718776 2549824 1716 09:41:01 27930584 30779992 5008636 15.21 102836 3020660 2212552 6.51 2170704 2463468 27420 Average: 28452691 30677267 4486529 13.62 87570 2427515 2495365 7.34 2023939 2123173 28440 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:36:02 ens3 386.77 268.56 1661.06 75.75 0.00 0.00 0.00 0.00 09:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 09:37:01 ens3 485.61 320.32 4377.37 69.96 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:38:01 ens3 676.14 363.51 1138.32 133.22 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 09:39:01 ens3 564.36 318.41 1411.87 102.70 0.00 0.00 0.00 0.00 09:39:01 docker0 1.85 3.12 0.11 38.99 0.00 0.00 0.00 0.00 09:40:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 404.00 224.81 322.62 85.02 0.00 0.00 0.00 0.00 09:40:01 docker0 3.68 6.20 0.22 78.87 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 323.90 212.36 376.32 213.30 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 473.43 284.56 1540.05 113.45 0.00 0.00 0.00 0.00 Average: docker0 0.92 1.56 0.05 19.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7996) 11/01/25 _x86_64_ (8 CPU) 09:34:51 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:02 all 7.97 0.00 1.17 4.99 0.03 85.84 09:36:02 0 4.11 0.00 0.87 0.67 0.02 94.34 09:36:02 1 3.91 0.00 2.01 12.92 0.03 81.13 09:36:02 2 5.59 0.00 0.78 0.52 0.03 93.07 09:36:02 3 7.75 0.00 0.99 3.03 0.03 88.21 09:36:02 4 7.40 0.00 1.00 7.35 0.03 84.21 09:36:02 5 8.81 0.00 0.63 2.62 0.03 87.90 09:36:02 6 16.79 0.00 1.34 2.24 0.05 79.59 09:36:02 7 9.47 0.00 1.74 10.56 0.03 78.20 09:37:01 all 16.91 0.00 0.96 2.49 0.05 79.60 09:37:01 0 10.73 0.00 0.32 0.03 0.03 88.88 09:37:01 1 16.45 0.00 0.85 0.34 0.03 82.33 09:37:01 2 16.27 0.00 0.65 0.53 0.05 82.51 09:37:01 3 26.21 0.00 1.26 0.73 0.07 71.74 09:37:01 4 12.26 0.00 1.12 12.07 0.05 74.49 09:37:01 5 9.57 0.00 0.51 0.26 0.05 89.61 09:37:01 6 16.21 0.00 1.05 3.36 0.05 79.32 09:37:01 7 27.57 0.00 1.87 2.60 0.09 67.87 09:38:01 all 39.56 0.00 1.05 1.19 0.06 58.14 09:38:01 0 61.83 0.00 0.93 0.00 0.07 37.17 09:38:01 1 19.43 0.00 0.69 0.03 0.05 79.79 09:38:01 2 43.87 0.00 1.27 0.13 0.07 54.66 09:38:01 3 47.63 0.00 1.56 3.64 0.07 47.11 09:38:01 4 40.37 0.00 1.05 5.38 0.07 53.13 09:38:01 5 36.70 0.00 0.95 0.03 0.07 62.25 09:38:01 6 34.90 0.00 1.04 0.34 0.07 63.65 09:38:01 7 31.91 0.00 0.92 0.00 0.05 67.12 09:39:01 all 30.93 0.00 1.43 1.81 0.08 65.75 09:39:01 0 27.90 0.00 1.45 0.02 0.07 70.56 09:39:01 1 48.63 0.00 1.64 1.41 0.08 48.24 09:39:01 2 36.78 0.00 1.73 0.62 0.08 60.79 09:39:01 3 26.95 0.00 1.39 4.07 0.07 67.52 09:39:01 4 28.15 0.00 1.39 7.39 0.05 63.01 09:39:01 5 27.01 0.00 1.45 0.12 0.13 71.29 09:39:01 6 27.87 0.00 1.36 0.64 0.08 70.05 09:39:01 7 24.18 0.00 1.00 0.22 0.05 74.55 09:40:01 all 24.79 0.00 2.04 2.19 0.07 70.91 09:40:01 0 26.78 0.00 2.09 3.65 0.07 67.40 09:40:01 1 24.10 0.00 1.88 0.08 0.07 73.87 09:40:01 2 24.80 0.00 1.81 2.45 0.08 70.85 09:40:01 3 20.21 0.00 2.16 5.53 0.08 72.01 09:40:01 4 27.91 0.00 1.90 3.24 0.07 66.89 09:40:01 5 32.39 0.00 2.52 1.64 0.07 63.38 09:40:01 6 21.34 0.00 1.36 0.20 0.07 77.03 09:40:01 7 20.73 0.00 2.70 0.70 0.07 75.80 09:41:01 all 16.93 0.00 0.93 0.36 0.05 81.72 09:41:01 0 14.55 0.00 0.70 0.00 0.03 84.72 09:41:01 1 14.38 0.00 0.75 0.03 0.03 84.80 09:41:01 2 6.69 0.00 0.67 0.18 0.02 92.44 09:41:01 3 14.37 0.00 0.62 0.27 0.03 84.71 09:41:01 4 38.30 0.00 2.04 0.82 0.07 58.78 09:41:01 5 18.57 0.00 0.90 0.03 0.03 80.46 09:41:01 6 19.31 0.00 1.02 1.52 0.07 78.08 09:41:01 7 9.34 0.00 0.70 0.03 0.07 89.86 Average: all 22.86 0.00 1.26 2.17 0.06 73.65 Average: 0 24.35 0.00 1.06 0.73 0.05 73.81 Average: 1 21.15 0.00 1.30 2.47 0.05 75.03 Average: 2 22.34 0.00 1.15 0.74 0.06 75.71 Average: 3 23.83 0.00 1.33 2.88 0.06 71.90 Average: 4 25.77 0.00 1.42 6.03 0.06 66.73 Average: 5 22.20 0.00 1.16 0.79 0.06 75.79 Average: 6 22.74 0.00 1.20 1.38 0.06 74.62 Average: 7 20.52 0.00 1.49 2.35 0.06 75.59