---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6464 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 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 877 28244 0 3044 30841 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:d5:24:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fed5:24bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:72:07:a2 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::42:31ff:fe72:7a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6464) 07/08/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 339.99 58.61 281.38 3706.95 38234.09 05:06:01 175.47 22.06 153.41 776.54 44847.59 05:07:01 47.34 2.35 44.99 174.90 29013.56 05:08:01 41.18 0.92 40.26 22.40 29689.72 05:09:01 124.33 4.32 120.01 507.83 54597.80 Average: 145.02 17.51 127.50 1028.87 39280.52 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30136712 31716908 2802508 8.51 69332 1821004 1375872 4.05 827992 1680772 171816 05:06:01 28749368 30676068 4189852 12.72 86852 2134040 2452296 7.22 1903760 1957976 4120 05:07:01 28275176 30326304 4664044 14.16 92456 2246844 2592264 7.63 2297996 2025280 21712 05:08:01 26462560 28573732 6476660 19.66 94784 2301060 5445456 16.02 4061404 2055956 2548 05:09:01 28952052 31607552 3987168 12.10 104132 2826524 1457312 4.29 1216984 2399680 29264 Average: 28515174 30580113 4424046 13.43 89511 2265894 2664640 7.84 2061627 2023933 45892 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 ens3 417.93 287.48 1747.21 78.92 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 05:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:06:01 ens3 282.72 216.35 2170.47 46.37 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 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 429.11 265.37 1220.71 86.94 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 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 256.39 160.84 724.97 50.64 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 454.07 379.19 1526.68 1693.73 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 367.88 261.76 1477.12 392.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-6464) 07/08/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.12 0.00 0.99 2.59 0.04 86.26 05:05:01 0 11.11 0.00 1.12 4.80 0.05 82.91 05:05:01 1 8.43 0.00 0.54 0.30 0.02 90.70 05:05:01 2 5.54 0.00 0.58 0.41 0.02 93.46 05:05:01 3 2.55 0.00 0.73 0.87 0.02 95.84 05:05:01 4 5.34 0.00 0.25 0.22 0.02 94.16 05:05:01 5 20.06 0.00 1.99 3.58 0.08 74.29 05:05:01 6 10.62 0.00 1.55 9.53 0.03 78.26 05:05:01 7 17.35 0.00 1.21 1.00 0.05 80.40 05:06:01 all 18.72 0.00 1.12 1.40 0.06 78.70 05:06:01 0 18.89 0.00 0.47 0.00 0.05 80.59 05:06:01 1 11.49 0.00 0.84 0.79 0.07 86.82 05:06:01 2 14.68 0.00 1.35 0.65 0.03 83.28 05:06:01 3 9.68 0.00 1.09 2.14 0.03 87.06 05:06:01 4 19.21 0.00 1.09 1.02 0.07 78.62 05:06:01 5 19.72 0.00 0.67 0.18 0.07 79.36 05:06:01 6 11.86 0.00 0.87 5.10 0.05 82.12 05:06:01 7 44.19 0.00 2.60 1.28 0.08 51.84 05:07:01 all 53.03 0.00 1.86 0.69 0.10 44.32 05:07:01 0 50.30 0.00 2.13 0.07 0.08 47.42 05:07:01 1 52.35 0.00 1.78 0.82 0.08 44.96 05:07:01 2 49.87 0.00 1.88 0.03 0.12 48.10 05:07:01 3 57.21 0.00 1.98 2.46 0.12 38.23 05:07:01 4 51.57 0.00 2.34 0.03 0.12 45.94 05:07:01 5 57.09 0.00 1.47 1.83 0.10 39.51 05:07:01 6 53.73 0.00 1.62 0.23 0.12 44.30 05:07:01 7 52.10 0.00 1.64 0.03 0.10 46.12 05:08:01 all 79.46 0.00 2.01 0.16 0.12 18.25 05:08:01 0 77.45 0.00 1.84 0.00 0.10 20.62 05:08:01 1 80.25 0.00 2.07 1.17 0.12 16.39 05:08:01 2 80.21 0.00 1.76 0.00 0.10 17.94 05:08:01 3 76.87 0.00 1.74 0.00 0.10 21.29 05:08:01 4 79.65 0.00 1.81 0.02 0.12 18.41 05:08:01 5 80.22 0.00 2.31 0.02 0.13 17.32 05:08:01 6 79.27 0.00 2.17 0.02 0.10 18.44 05:08:01 7 81.74 0.00 2.43 0.05 0.13 15.65 05:09:01 all 19.99 0.00 1.56 2.90 0.06 75.49 05:09:01 0 12.14 0.00 0.99 5.57 0.05 81.26 05:09:01 1 22.07 0.00 1.83 2.11 0.07 73.93 05:09:01 2 22.24 0.00 1.99 8.04 0.07 67.66 05:09:01 3 21.16 0.00 1.16 0.90 0.05 76.73 05:09:01 4 14.17 0.00 1.66 2.03 0.05 82.10 05:09:01 5 19.15 0.00 1.39 3.42 0.05 76.00 05:09:01 6 30.56 0.00 1.49 0.91 0.08 66.96 05:09:01 7 18.44 0.00 1.97 0.25 0.08 79.25 Average: all 36.34 0.00 1.51 1.54 0.08 60.53 Average: 0 34.04 0.00 1.31 2.08 0.07 62.51 Average: 1 34.99 0.00 1.41 1.04 0.07 62.49 Average: 2 34.58 0.00 1.51 1.83 0.07 62.01 Average: 3 33.58 0.00 1.34 1.28 0.06 63.75 Average: 4 34.05 0.00 1.43 0.66 0.07 63.78 Average: 5 39.30 0.00 1.56 1.80 0.09 57.25 Average: 6 37.32 0.00 1.54 3.14 0.08 57.93 Average: 7 42.83 0.00 1.97 0.52 0.09 54.58