---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1710 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 818 28720 0 2628 30916 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:c7:4f:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fec7:4f35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:4b:6b:7b 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-1710) 12/02/23 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:02 tps rtps wtps bread/s bwrtn/s 05:42:01 96.93 18.03 78.90 1039.15 21892.83 05:43:01 138.39 18.60 119.80 668.16 30619.83 05:44:01 14.05 1.02 13.03 50.38 15043.65 05:45:01 27.84 2.60 25.24 79.04 16321.23 Average: 69.18 10.03 59.16 456.72 20965.08 05:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:42:01 30096632 31720008 2842588 8.63 71652 1860732 1443468 4.25 863860 1693612 176784 05:43:01 27880572 29792708 5058648 15.36 85540 2122304 3593916 10.57 2838840 1903556 8656 05:44:01 27344616 29260448 5594604 16.98 85656 2125444 3965820 11.67 3376996 1897664 316 05:45:01 29439516 31681064 3499704 10.62 89680 2442276 1418508 4.17 1129300 2047108 322172 Average: 28690334 30613557 4248886 12.90 83132 2137689 2605428 7.67 2052249 1885485 126982 05:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:42:01 ens3 64.01 44.76 996.54 7.80 0.00 0.00 0.00 0.00 05:42:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 ens3 527.23 380.62 2824.05 124.23 0.00 0.00 0.00 0.00 05:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 232.44 157.95 77.22 58.37 0.00 0.00 0.00 0.00 05:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 222.43 199.55 513.81 1599.98 0.00 0.00 0.00 0.00 05:45:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.35 196.35 1103.28 449.46 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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-1710) 12/02/23 _x86_64_ (8 CPU) 05:40:21 LINUX RESTART (8 CPU) 05:41:02 CPU %user %nice %system %iowait %steal %idle 05:42:01 all 10.54 0.00 0.76 1.81 0.03 86.85 05:42:01 0 22.62 0.00 1.43 1.07 0.05 74.83 05:42:01 1 27.72 0.00 1.54 0.66 0.03 70.05 05:42:01 2 19.56 0.00 1.05 0.34 0.03 79.02 05:42:01 3 4.41 0.00 0.46 0.08 0.03 95.01 05:42:01 4 5.93 0.00 0.61 0.31 0.05 93.10 05:42:01 5 0.75 0.00 0.34 7.81 0.02 91.09 05:42:01 6 2.22 0.00 0.40 3.96 0.00 93.42 05:42:01 7 1.20 0.00 0.27 0.20 0.02 98.30 05:43:01 all 23.98 0.00 1.43 1.51 0.06 73.01 05:43:01 0 16.32 0.00 0.75 1.54 0.05 81.35 05:43:01 1 42.90 0.00 3.44 2.99 0.10 50.58 05:43:01 2 37.06 0.00 1.75 0.03 0.07 61.09 05:43:01 3 17.80 0.00 1.64 0.17 0.07 80.32 05:43:01 4 24.46 0.00 1.05 0.32 0.08 74.08 05:43:01 5 9.95 0.00 0.82 6.58 0.03 82.62 05:43:01 6 15.75 0.00 0.37 0.00 0.05 83.83 05:43:01 7 27.53 0.00 1.59 0.47 0.08 70.34 05:44:01 all 18.17 0.00 0.49 0.59 0.05 80.70 05:44:01 0 12.61 0.00 0.35 0.02 0.03 86.99 05:44:01 1 24.62 0.00 0.54 0.13 0.08 74.63 05:44:01 2 21.29 0.00 0.70 0.00 0.07 77.94 05:44:01 3 25.13 0.00 0.75 0.00 0.07 74.06 05:44:01 4 14.24 0.00 0.60 0.02 0.03 85.11 05:44:01 5 13.37 0.00 0.35 1.69 0.05 84.54 05:44:01 6 12.85 0.00 0.27 0.00 0.05 86.83 05:44:01 7 21.32 0.00 0.37 2.84 0.05 75.41 05:45:01 all 15.26 0.00 0.70 0.92 0.04 83.08 05:45:01 0 24.77 0.00 0.55 0.05 0.05 74.58 05:45:01 1 21.07 0.00 1.20 0.07 0.05 77.61 05:45:01 2 8.53 0.00 0.45 0.00 0.03 90.99 05:45:01 3 11.32 0.00 0.60 0.00 0.03 88.04 05:45:01 4 14.13 0.00 0.43 0.03 0.05 85.35 05:45:01 5 8.16 0.00 0.82 0.62 0.02 90.39 05:45:01 6 29.36 0.00 1.25 0.60 0.07 68.72 05:45:01 7 4.82 0.00 0.28 6.00 0.03 88.86 Average: all 17.01 0.00 0.84 1.20 0.05 80.89 Average: 0 19.07 0.00 0.77 0.67 0.05 79.46 Average: 1 29.08 0.00 1.68 0.96 0.07 68.21 Average: 2 21.60 0.00 0.99 0.09 0.05 77.27 Average: 3 14.70 0.00 0.86 0.06 0.05 84.32 Average: 4 14.73 0.00 0.68 0.17 0.05 84.38 Average: 5 8.09 0.00 0.58 4.16 0.03 87.14 Average: 6 15.06 0.00 0.57 1.14 0.04 83.19 Average: 7 13.76 0.00 0.63 2.39 0.05 83.18