---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9692 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 818 26442 0 4906 30892 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:ed:33:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:feed:33d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:10:54:98 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-9692) 01/05/24 _x86_64_ (8 CPU) 07:42:21 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 116.18 18.01 98.17 1038.74 63955.13 07:45:01 146.34 19.90 126.45 2331.88 68938.91 07:46:01 217.88 6.78 211.10 903.45 92777.85 07:47:01 131.88 9.02 122.86 376.47 6602.60 07:48:01 33.64 0.58 33.06 25.60 1844.93 Average: 129.23 10.83 118.39 934.88 46766.60 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30153144 31748408 2786076 8.46 68936 1836996 1406696 4.14 822320 1672848 158480 07:45:01 29792120 31773300 3147100 9.55 89540 2183820 1330392 3.91 847940 1970056 130988 07:46:01 26710532 31284836 6228688 18.91 121092 4644936 4322924 12.72 1414536 4336932 636 07:47:01 23780032 28603764 9159188 27.81 126052 4760144 9283124 27.31 4206888 4438684 1052 07:48:01 25489652 30265476 7449568 22.62 126660 4792588 4602248 13.54 2604796 4355092 96 Average: 27185096 30735157 5754124 17.47 106456 3643697 4189077 12.33 1979296 3354722 58250 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 07:44:01 ens3 64.60 44.42 978.69 7.76 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 4.03 4.03 0.38 0.38 0.00 0.00 0.00 0.00 07:45:01 ens3 64.79 49.33 905.10 8.70 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth7e67fa6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 6.37 6.37 0.58 0.58 0.00 0.00 0.00 0.00 07:46:01 veth17b01f1 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth80c9402 0.03 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 veth33ceea8 4.52 4.02 0.55 0.43 0.00 0.00 0.00 0.00 07:47:01 lo 0.97 0.97 0.07 0.07 0.00 0.00 0.00 0.00 07:47:01 veth80c9402 79.44 97.52 52.96 27.09 0.00 0.00 0.00 0.00 07:47:01 ens3 1177.40 694.90 28582.22 101.47 0.00 0.00 0.00 0.00 07:48:01 lo 10.13 10.13 2.01 2.01 0.00 0.00 0.00 0.00 07:48:01 ens3 36.64 28.08 13.17 63.51 0.00 0.00 0.00 0.00 07:48:01 br-53739b2a91ef 3.23 4.43 1.16 0.67 0.00 0.00 0.00 0.00 07:48:01 veth5c31fb3 66.92 57.51 25.13 63.72 0.00 0.00 0.00 0.01 Average: lo 4.58 4.58 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 179.10 103.21 5584.23 21.58 0.00 0.00 0.00 0.00 Average: br-53739b2a91ef 0.65 0.89 0.23 0.13 0.00 0.00 0.00 0.00 Average: veth5c31fb3 13.43 11.54 5.04 12.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9692) 01/05/24 _x86_64_ (8 CPU) 07:42:21 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 8.93 0.00 0.63 5.83 0.03 84.58 07:44:01 0 0.88 0.00 0.19 0.15 0.02 98.76 07:44:01 1 2.12 0.00 0.20 0.59 0.02 97.07 07:44:01 2 0.58 0.00 0.32 19.53 0.05 79.52 07:44:01 3 0.31 0.00 0.17 0.02 0.00 99.51 07:44:01 4 4.42 0.00 0.31 18.94 0.02 76.32 07:44:01 5 38.19 0.00 2.13 5.49 0.09 54.11 07:44:01 6 19.81 0.00 1.22 1.92 0.03 77.01 07:44:01 7 5.24 0.00 0.49 0.03 0.00 94.23 07:45:01 all 9.30 0.00 0.85 5.72 0.03 84.10 07:45:01 0 2.84 0.00 0.35 1.50 0.02 95.30 07:45:01 1 1.06 0.00 0.25 0.03 0.02 98.64 07:45:01 2 17.30 0.00 1.52 12.31 0.03 68.83 07:45:01 3 4.95 0.00 0.70 25.25 0.05 69.05 07:45:01 4 9.65 0.00 1.12 0.80 0.03 88.40 07:45:01 5 25.10 0.00 1.44 3.50 0.05 69.91 07:45:01 6 7.98 0.00 0.78 1.09 0.03 90.12 07:45:01 7 5.59 0.00 0.67 1.35 0.02 92.38 07:46:01 all 10.65 0.00 4.18 7.53 0.06 77.58 07:46:01 0 11.60 0.00 4.13 0.74 0.05 83.48 07:46:01 1 10.12 0.00 3.68 1.76 0.05 84.39 07:46:01 2 8.55 0.00 3.09 9.01 0.05 79.31 07:46:01 3 10.11 0.00 5.65 0.30 0.05 83.88 07:46:01 4 12.97 0.00 3.71 1.38 0.05 81.89 07:46:01 5 8.81 0.00 4.50 44.11 0.07 42.51 07:46:01 6 12.18 0.00 3.89 1.60 0.07 82.26 07:46:01 7 10.84 0.00 4.75 1.61 0.07 82.73 07:47:01 all 31.20 0.00 3.53 1.52 0.09 63.66 07:47:01 0 31.36 0.00 3.55 0.25 0.08 64.75 07:47:01 1 23.00 0.00 2.75 0.51 0.07 73.68 07:47:01 2 33.52 0.00 3.73 1.26 0.10 61.39 07:47:01 3 38.33 0.00 4.29 1.53 0.12 55.73 07:47:01 4 36.99 0.00 3.93 2.07 0.10 56.91 07:47:01 5 33.43 0.00 3.50 2.53 0.08 60.45 07:47:01 6 28.88 0.00 3.41 2.59 0.08 65.04 07:47:01 7 24.07 0.00 3.10 1.38 0.07 71.38 07:48:01 all 5.94 0.00 0.81 0.20 0.05 93.00 07:48:01 0 8.26 0.00 1.14 0.02 0.05 90.53 07:48:01 1 3.66 0.00 0.57 0.15 0.03 95.59 07:48:01 2 7.40 0.00 1.14 0.54 0.05 90.88 07:48:01 3 6.73 0.00 0.75 0.05 0.05 92.42 07:48:01 4 5.99 0.00 0.74 0.10 0.05 93.12 07:48:01 5 7.70 0.00 0.82 0.02 0.05 91.42 07:48:01 6 3.30 0.00 0.65 0.57 0.07 95.40 07:48:01 7 4.48 0.00 0.70 0.17 0.03 94.62 Average: all 13.20 0.00 2.00 4.15 0.05 80.60 Average: 0 10.98 0.00 1.87 0.53 0.04 86.57 Average: 1 7.97 0.00 1.48 0.61 0.04 89.91 Average: 2 13.50 0.00 1.96 8.50 0.06 75.98 Average: 3 12.09 0.00 2.31 5.46 0.05 80.09 Average: 4 14.00 0.00 1.96 4.62 0.05 79.37 Average: 5 22.63 0.00 2.47 11.04 0.07 63.79 Average: 6 14.41 0.00 1.99 1.55 0.06 81.99 Average: 7 10.04 0.00 1.94 0.91 0.04 87.08