---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10226 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 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 824 28928 0 2414 30915 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:87:e6:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe87:e63e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:88:ae:dc 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-10226) 03/02/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 100.47 17.73 82.74 1021.83 24512.05 05:49:01 128.80 18.41 110.38 665.22 30886.99 05:50:01 15.94 0.07 15.88 1.07 18281.11 05:51:01 52.48 2.92 49.57 112.53 27179.60 Average: 74.42 9.78 64.64 450.16 25214.56 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30097916 31719992 2841304 8.63 72928 1857948 1429504 4.21 857644 1688528 195440 05:49:01 27522348 29329824 5416872 16.45 82144 2024856 4050572 11.92 3282572 1815228 5132 05:50:01 26999556 28809116 5939664 18.03 82272 2026484 4512800 13.28 3804044 1816120 60 05:51:01 29683444 31718188 3255776 9.88 87872 2242096 1364872 4.02 1015172 1918480 14784 Average: 28575816 30394280 4363404 13.25 81304 2037846 2839437 8.35 2239858 1809589 53854 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 62.31 44.14 1034.03 8.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 504.65 308.23 1923.64 102.28 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 323.73 176.11 94.69 78.91 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 134.75 119.47 506.62 991.44 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 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 256.37 161.99 889.73 295.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10226) 03/02/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.23 0.00 0.72 2.06 0.03 86.97 05:48:01 0 0.38 0.00 0.20 0.03 0.00 99.38 05:48:01 1 19.72 0.00 1.20 0.98 0.05 78.05 05:48:01 2 4.91 0.00 0.42 2.37 0.02 92.28 05:48:01 3 30.06 0.00 1.52 1.67 0.05 66.70 05:48:01 4 13.15 0.00 0.77 0.22 0.03 85.83 05:48:01 5 9.60 0.00 0.77 0.13 0.03 89.47 05:48:01 6 1.23 0.00 0.37 0.35 0.02 98.03 05:48:01 7 2.76 0.00 0.52 10.69 0.02 86.02 05:49:01 all 24.72 0.00 1.25 1.47 0.06 72.50 05:49:01 0 17.76 0.00 2.04 1.54 0.07 78.60 05:49:01 1 41.38 0.00 1.77 0.45 0.08 56.32 05:49:01 2 32.13 0.00 1.06 1.96 0.08 64.77 05:49:01 3 31.42 0.00 0.77 0.30 0.07 67.44 05:49:01 4 18.36 0.00 0.89 0.08 0.03 80.63 05:49:01 5 21.99 0.00 1.23 0.20 0.05 76.53 05:49:01 6 18.05 0.00 0.77 0.32 0.05 80.82 05:49:01 7 16.71 0.00 1.52 6.89 0.07 74.81 05:50:01 all 17.64 0.00 0.44 0.75 0.16 81.00 05:50:01 0 2.89 0.00 0.18 0.00 0.56 96.37 05:50:01 1 14.14 0.00 0.68 0.00 0.05 85.12 05:50:01 2 12.37 0.00 0.30 0.10 0.07 87.17 05:50:01 3 27.24 0.00 0.43 0.00 0.05 72.27 05:50:01 4 26.20 0.00 0.43 0.02 0.07 73.28 05:50:01 5 32.19 0.00 0.67 0.00 0.05 67.09 05:50:01 6 14.54 0.00 0.43 0.00 0.37 84.66 05:50:01 7 11.72 0.00 0.38 5.94 0.03 81.93 05:51:01 all 12.62 0.00 0.66 1.63 0.04 85.05 05:51:01 0 13.45 0.00 0.87 0.38 0.03 85.26 05:51:01 1 4.19 0.00 0.45 0.02 0.05 95.30 05:51:01 2 4.72 0.00 0.48 4.03 0.05 90.72 05:51:01 3 15.67 0.00 0.48 0.32 0.03 83.49 05:51:01 4 16.27 0.00 0.68 0.07 0.03 82.95 05:51:01 5 25.49 0.00 1.00 0.28 0.05 73.17 05:51:01 6 6.08 0.00 0.80 0.08 0.02 93.02 05:51:01 7 15.03 0.00 0.52 7.86 0.05 76.54 Average: all 16.30 0.00 0.77 1.48 0.07 81.38 Average: 0 8.61 0.00 0.82 0.49 0.17 89.92 Average: 1 19.85 0.00 1.03 0.36 0.06 78.70 Average: 2 13.52 0.00 0.56 2.12 0.05 83.75 Average: 3 26.10 0.00 0.80 0.57 0.05 72.48 Average: 4 18.49 0.00 0.69 0.10 0.04 80.67 Average: 5 22.31 0.00 0.92 0.15 0.05 76.57 Average: 6 9.97 0.00 0.59 0.19 0.11 89.14 Average: 7 11.56 0.00 0.73 7.84 0.04 79.82