---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2410 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 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 830 28871 0 2464 30907 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2a:55:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe2a:55f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:1d:97:41 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-2410) 12/04/23 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 124.13 36.57 87.55 1700.63 42428.92 23:38:01 135.63 13.85 121.78 302.62 48420.33 23:39:01 36.81 4.60 32.21 363.14 35536.88 23:40:01 29.13 2.40 26.73 72.92 26955.37 Average: 81.42 14.36 67.07 609.87 38335.55 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30078844 31680728 2860376 8.68 68960 1843572 1427364 4.20 896996 1679256 169944 23:38:01 28722696 30555372 4216524 12.80 81636 2049928 2595524 7.64 2048052 1859764 14816 23:39:01 27463848 29319052 5475372 16.62 82468 2070708 3961484 11.66 3299288 1859636 148 23:40:01 29587012 31650696 3352208 10.18 86476 2271672 1401740 4.12 1081924 1953524 219832 Average: 28963100 30801462 3976120 12.07 79885 2058970 2346528 6.90 1831565 1838045 101185 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 101.65 66.43 1019.73 14.69 0.00 0.00 0.00 0.00 23:37:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 209.87 167.41 1995.88 34.88 0.00 0.00 0.00 0.00 23:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 363.69 227.61 222.02 113.80 0.00 0.00 0.00 0.00 23:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 264.87 181.60 324.22 70.15 0.00 0.00 0.00 0.00 23:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 235.01 160.76 890.47 58.38 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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-2410) 12/04/23 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.82 0.00 0.70 3.33 0.04 86.11 23:37:01 0 3.32 0.00 0.43 0.55 0.03 95.67 23:37:01 1 3.80 0.00 0.35 0.55 0.02 95.28 23:37:01 2 1.35 0.00 0.35 6.02 0.07 92.21 23:37:01 3 6.34 0.00 0.43 0.27 0.02 92.95 23:37:01 4 25.86 0.00 1.75 2.14 0.05 70.20 23:37:01 5 3.50 0.00 0.25 15.32 0.02 80.91 23:37:01 6 23.68 0.00 1.27 0.69 0.03 74.34 23:37:01 7 10.76 0.00 0.77 1.12 0.03 87.32 23:38:01 all 14.74 0.00 0.69 3.08 0.04 81.45 23:38:01 0 35.20 0.00 0.75 1.82 0.07 62.16 23:38:01 1 21.27 0.00 0.45 1.02 0.03 77.23 23:38:01 2 11.66 0.00 1.42 2.22 0.05 84.65 23:38:01 3 5.83 0.00 0.52 1.49 0.03 92.14 23:38:01 4 10.58 0.00 0.22 0.22 0.02 88.97 23:38:01 5 4.71 0.00 0.70 16.93 0.03 77.63 23:38:01 6 7.03 0.00 0.30 0.03 0.02 92.62 23:38:01 7 21.67 0.00 1.22 0.95 0.05 76.11 23:39:01 all 21.95 0.00 0.99 2.14 0.06 74.86 23:39:01 0 31.32 0.00 1.93 0.00 0.07 66.68 23:39:01 1 12.33 0.00 0.30 0.00 0.07 87.30 23:39:01 2 50.42 0.00 0.75 0.02 0.08 48.73 23:39:01 3 12.62 0.00 0.57 0.00 0.07 86.74 23:39:01 4 26.66 0.00 0.47 0.00 0.07 72.80 23:39:01 5 9.75 0.00 0.62 16.69 0.03 72.91 23:39:01 6 12.96 0.00 1.95 0.32 0.05 84.72 23:39:01 7 19.49 0.00 1.32 0.08 0.07 79.04 23:40:01 all 14.10 0.00 0.52 1.59 0.04 83.74 23:40:01 0 32.85 0.00 0.59 0.00 0.07 66.50 23:40:01 1 18.46 0.00 0.90 0.12 0.07 80.46 23:40:01 2 25.62 0.00 0.45 0.00 0.05 73.88 23:40:01 3 7.61 0.00 0.32 0.00 0.03 92.04 23:40:01 4 2.28 0.00 0.33 0.00 0.02 97.37 23:40:01 5 18.30 0.00 1.00 12.61 0.07 68.02 23:40:01 6 3.90 0.00 0.17 0.02 0.00 95.91 23:40:01 7 3.86 0.00 0.42 0.00 0.02 95.70 Average: all 15.15 0.00 0.73 2.54 0.04 81.54 Average: 0 25.64 0.00 0.93 0.59 0.06 72.78 Average: 1 13.96 0.00 0.50 0.42 0.05 85.07 Average: 2 22.28 0.00 0.74 2.06 0.06 74.85 Average: 3 8.09 0.00 0.46 0.44 0.04 90.97 Average: 4 16.34 0.00 0.69 0.59 0.04 82.34 Average: 5 9.06 0.00 0.64 15.39 0.04 74.87 Average: 6 11.89 0.00 0.92 0.26 0.03 86.91 Average: 7 13.95 0.00 0.93 0.54 0.04 84.54