---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9967 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 843 28656 0 2667 30880 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:4d:23:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe4d:2359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:ea:09:f6 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::42:98ff:feea:9f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9967) 01/06/24 _x86_64_ (8 CPU) 07:57:21 LINUX RESTART (8 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:01 116.69 35.32 81.37 1676.24 31269.44 08:00:01 148.04 37.86 110.18 893.98 37458.42 08:01:01 138.73 4.55 134.18 531.87 34711.20 08:02:01 94.25 1.57 92.68 105.98 43391.43 Average: 124.43 19.83 104.60 802.07 36707.48 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 30093712 31703612 2845508 8.64 70168 1849768 1421784 4.18 868268 1684120 170724 08:00:01 28962172 30915796 3977048 12.07 86428 2158692 2474248 7.28 1710788 1931400 119484 08:01:01 28653464 30913824 4285756 13.01 109128 2429624 2354920 6.93 1815204 2101772 202920 08:02:01 29376676 31653600 3562544 10.82 114172 2441232 1423648 4.19 1081076 2117924 32656 Average: 29271506 31296708 3667714 11.13 94974 2219829 1918650 5.65 1368834 1958804 131446 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 ens3 64.20 44.07 983.22 8.15 0.00 0.00 0.00 0.00 07:59:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 236.84 175.12 2362.45 37.52 0.00 0.00 0.00 0.00 08:00:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 208.32 129.90 1980.73 22.80 0.00 0.00 0.00 0.00 08:01:01 lo 42.57 42.57 2.81 2.81 0.00 0.00 0.00 0.00 08:01:01 docker0 50.65 91.17 2.77 1345.28 0.00 0.00 0.00 0.00 08:02:01 ens3 70.97 52.57 172.77 34.84 0.00 0.00 0.00 0.00 08:02:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:02:01 docker0 5.52 8.15 0.76 98.20 0.00 0.00 0.00 0.00 Average: ens3 145.08 100.41 1374.75 25.83 0.00 0.00 0.00 0.00 Average: lo 11.69 11.69 0.81 0.81 0.00 0.00 0.00 0.00 Average: docker0 14.04 24.83 0.88 360.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9967) 01/06/24 _x86_64_ (8 CPU) 07:57:21 LINUX RESTART (8 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 10.35 0.00 0.76 2.48 0.03 86.39 07:59:01 0 20.62 0.00 0.97 1.43 0.03 76.95 07:59:01 1 1.65 0.00 0.22 0.00 0.02 98.11 07:59:01 2 21.78 0.00 1.25 0.52 0.05 76.40 07:59:01 3 1.53 0.00 0.35 0.28 0.02 97.82 07:59:01 4 0.70 0.00 0.32 0.08 0.00 98.90 07:59:01 5 0.77 0.00 0.33 0.48 0.00 98.42 07:59:01 6 34.53 0.00 2.06 2.05 0.07 61.30 07:59:01 7 1.15 0.00 0.53 15.00 0.02 83.30 08:00:01 all 16.61 0.00 1.04 2.19 0.04 80.12 08:00:01 0 32.81 0.00 1.92 0.97 0.07 64.23 08:00:01 1 11.45 0.00 0.80 0.23 0.05 87.46 08:00:01 2 19.17 0.00 1.09 0.47 0.05 79.22 08:00:01 3 12.42 0.00 0.72 0.05 0.03 86.78 08:00:01 4 12.17 0.00 0.73 6.54 0.03 80.52 08:00:01 5 24.70 0.00 1.08 0.65 0.05 73.52 08:00:01 6 12.60 0.00 0.95 0.13 0.02 86.30 08:00:01 7 7.46 0.00 0.96 8.53 0.05 83.00 08:01:01 all 17.68 0.00 2.20 2.11 0.05 77.96 08:01:01 0 10.75 0.00 1.72 1.89 0.07 85.57 08:01:01 1 22.97 0.00 2.12 0.27 0.07 74.58 08:01:01 2 37.65 0.00 4.29 1.12 0.08 56.86 08:01:01 3 17.05 0.00 2.61 0.38 0.05 79.91 08:01:01 4 15.16 0.00 1.94 10.25 0.05 72.60 08:01:01 5 13.35 0.00 1.65 0.62 0.05 84.32 08:01:01 6 8.82 0.00 1.68 0.17 0.05 89.28 08:01:01 7 15.73 0.00 1.56 2.14 0.03 80.54 08:02:01 all 10.56 0.00 0.95 2.31 0.03 86.15 08:02:01 0 0.63 0.00 0.38 11.51 0.00 87.47 08:02:01 1 3.28 0.00 0.74 0.07 0.02 95.91 08:02:01 2 2.08 0.00 0.63 0.00 0.00 97.29 08:02:01 3 31.00 0.00 2.00 0.70 0.07 66.23 08:02:01 4 13.89 0.00 0.73 2.30 0.03 83.04 08:02:01 5 16.56 0.00 1.15 3.51 0.03 78.74 08:02:01 6 14.95 0.00 1.59 0.58 0.02 82.87 08:02:01 7 2.14 0.00 0.42 0.00 0.03 97.57 Average: all 13.80 0.00 1.24 2.27 0.04 82.66 Average: 0 16.21 0.00 1.25 3.95 0.04 78.55 Average: 1 9.84 0.00 0.97 0.14 0.04 89.01 Average: 2 20.15 0.00 1.81 0.53 0.05 77.47 Average: 3 15.49 0.00 1.42 0.35 0.04 82.69 Average: 4 10.48 0.00 0.93 4.79 0.03 83.77 Average: 5 13.84 0.00 1.06 1.31 0.03 83.75 Average: 6 17.75 0.00 1.57 0.74 0.04 79.91 Average: 7 6.61 0.00 0.86 6.37 0.03 86.13