---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3010 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 12G 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 825 27772 0 3569 30885 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:ad:bc:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fead:bcfd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:9a:7a:a8 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::42:88ff:fe9a:7aa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3010) 01/26/26 _x86_64_ (8 CPU) 09:39:13 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 175.87 8.83 167.04 1613.60 52660.96 09:42:01 305.97 0.22 305.75 28.40 64255.42 09:43:01 545.45 0.32 545.13 24.26 88000.67 Average: 342.44 3.12 339.32 555.39 68306.78 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 29655008 31625852 3284212 9.97 80132 2186828 1694368 4.99 1026568 1928516 21212 09:42:01 28878748 31538340 4060472 12.33 119676 2776200 1728868 5.09 1177600 2460224 273824 09:43:01 28489428 31665476 4449792 13.51 174332 3189248 1468292 4.32 1359580 2615404 792 Average: 29007728 31609889 3931492 11.94 124713 2717425 1630509 4.80 1187916 2334715 98609 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 3.07 3.07 0.36 0.36 0.00 0.00 0.00 0.00 09:41:01 docker0 51.92 64.51 2.92 2042.02 0.00 0.00 0.00 0.00 09:41:01 ens3 231.93 160.29 3716.07 22.19 0.00 0.00 0.00 0.00 09:41:01 veth676df06 51.92 64.61 3.63 2042.03 0.00 0.00 0.00 0.17 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 docker0 38.53 55.62 6.44 849.99 0.00 0.00 0.00 0.00 09:42:01 vethb101dee 38.51 55.76 6.97 850.00 0.00 0.00 0.00 0.07 09:42:01 ens3 88.82 70.27 857.45 14.92 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 28.19 35.57 2.14 627.88 0.00 0.00 0.00 0.00 09:43:01 ens3 52.50 42.74 635.03 7.58 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 39.55 51.90 3.83 1173.27 0.00 0.00 0.00 0.00 Average: ens3 124.41 91.10 1736.12 14.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3010) 01/26/26 _x86_64_ (8 CPU) 09:39:13 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 8.68 0.00 1.05 3.63 0.04 86.59 09:41:01 0 14.16 0.00 1.28 0.62 0.05 83.89 09:41:01 1 2.73 0.00 0.54 0.02 0.10 96.61 09:41:01 2 1.02 0.00 0.53 0.03 0.00 98.41 09:41:01 3 2.99 0.00 0.89 3.66 0.03 92.43 09:41:01 4 1.20 0.00 0.79 12.95 0.05 85.01 09:41:01 5 3.31 0.00 0.79 7.40 0.03 88.47 09:41:01 6 0.84 0.00 0.52 0.60 0.02 98.02 09:41:01 7 43.22 0.00 3.08 3.75 0.08 49.87 09:42:01 all 8.74 0.00 1.91 4.01 0.05 85.30 09:42:01 0 3.48 0.00 1.15 0.07 0.03 95.27 09:42:01 1 1.54 0.00 2.11 11.21 0.05 85.09 09:42:01 2 3.67 0.00 1.83 5.95 0.05 88.51 09:42:01 3 26.50 0.00 3.27 1.74 0.07 68.42 09:42:01 4 3.49 0.00 1.02 3.91 0.08 91.49 09:42:01 5 6.29 0.00 1.29 6.80 0.03 85.59 09:42:01 6 7.97 0.00 1.93 1.69 0.03 88.37 09:42:01 7 16.93 0.00 2.65 0.69 0.05 79.69 09:43:01 all 7.83 0.00 3.33 4.86 0.05 83.93 09:43:01 0 8.94 0.00 3.89 8.88 0.05 78.24 09:43:01 1 9.31 0.00 3.86 2.93 0.05 83.85 09:43:01 2 6.07 0.00 3.11 8.40 0.05 82.37 09:43:01 3 10.54 0.00 2.64 0.89 0.05 85.88 09:43:01 4 5.62 0.00 2.97 0.89 0.03 90.48 09:43:01 5 7.72 0.00 3.13 3.95 0.05 85.15 09:43:01 6 8.44 0.00 2.81 0.62 0.05 88.08 09:43:01 7 6.02 0.00 4.20 12.37 0.08 77.33 Average: all 8.42 0.00 2.09 4.16 0.05 85.28 Average: 0 8.87 0.00 2.10 3.17 0.04 85.81 Average: 1 4.52 0.00 2.17 4.72 0.07 88.52 Average: 2 3.58 0.00 1.82 4.79 0.03 89.78 Average: 3 13.34 0.00 2.27 2.09 0.05 82.25 Average: 4 3.44 0.00 1.59 5.92 0.06 88.99 Average: 5 5.77 0.00 1.73 6.05 0.04 86.40 Average: 6 5.75 0.00 1.75 0.97 0.03 91.50 Average: 7 22.09 0.00 3.31 5.59 0.07 68.94