---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11103 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 862 29030 0 2273 30877 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:0f:23:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe0f:2350/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:63:d4:f7 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-11103) 01/10/24 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 99.75 18.78 80.97 1077.92 28931.50 22:58:01 136.95 20.61 116.34 902.50 34897.57 22:59:01 58.44 2.98 55.46 115.45 25922.75 Average: 98.37 14.10 84.28 696.51 29923.06 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30084688 31700836 2854532 8.67 70800 1854740 1403728 4.13 872012 1688328 179496 22:58:01 28425404 30256016 4513816 13.70 87448 2040140 2882744 8.48 2372572 1818688 11764 22:59:01 29747316 31637792 3191904 9.69 93216 2093112 1402660 4.13 1014028 1855680 31968 Average: 29419136 31198215 3520084 10.69 83821 1995997 1896377 5.58 1419537 1787565 74409 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 ens3 68.72 46.11 1015.66 7.87 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.13 3.13 0.29 0.29 0.00 0.00 0.00 0.00 22:58:01 ens3 452.22 357.36 2022.65 103.89 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 22:59:01 ens3 249.09 189.67 388.58 66.38 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 257.74 198.57 1143.05 59.67 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-11103) 01/10/24 _x86_64_ (8 CPU) 22:55:21 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 10.19 0.00 0.74 2.20 0.03 86.84 22:57:01 0 6.43 0.00 0.64 0.24 0.02 92.67 22:57:01 1 25.29 0.00 1.61 1.24 0.07 71.79 22:57:01 2 5.16 0.00 0.44 3.49 0.07 90.84 22:57:01 3 12.40 0.00 0.58 0.83 0.03 86.16 22:57:01 4 21.33 0.00 1.05 0.93 0.03 76.66 22:57:01 5 2.37 0.00 0.51 0.53 0.02 96.57 22:57:01 6 7.87 0.00 0.81 0.10 0.03 91.18 22:57:01 7 0.58 0.00 0.25 10.29 0.05 88.83 22:58:01 all 24.51 0.00 1.53 1.87 0.06 72.03 22:58:01 0 21.75 0.00 0.90 0.17 0.05 77.13 22:58:01 1 19.84 0.00 1.61 4.13 0.07 74.36 22:58:01 2 29.54 0.00 1.63 1.42 0.05 67.36 22:58:01 3 26.68 0.00 0.79 0.60 0.05 71.88 22:58:01 4 36.78 0.00 1.69 1.57 0.07 59.90 22:58:01 5 22.26 0.00 1.72 0.43 0.05 75.53 22:58:01 6 22.54 0.00 2.53 1.10 0.07 73.76 22:58:01 7 16.75 0.00 1.32 5.52 0.05 76.36 22:59:01 all 14.72 0.00 0.92 1.85 0.05 82.46 22:59:01 0 19.62 0.00 0.72 0.54 0.05 79.08 22:59:01 1 18.75 0.00 1.07 4.34 0.05 75.79 22:59:01 2 13.22 0.00 0.90 0.05 0.03 85.79 22:59:01 3 10.95 0.00 0.97 0.79 0.08 87.21 22:59:01 4 10.13 0.00 0.61 0.02 0.03 89.21 22:59:01 5 25.86 0.00 1.29 1.32 0.07 71.46 22:59:01 6 6.29 0.00 0.99 7.74 0.05 84.93 22:59:01 7 12.97 0.00 0.85 0.02 0.03 86.13 Average: all 16.50 0.00 1.06 1.97 0.05 80.41 Average: 0 15.98 0.00 0.76 0.31 0.04 82.91 Average: 1 21.27 0.00 1.43 3.25 0.06 73.99 Average: 2 16.04 0.00 0.99 1.64 0.05 81.27 Average: 3 16.69 0.00 0.78 0.74 0.06 81.74 Average: 4 22.71 0.00 1.12 0.84 0.04 75.29 Average: 5 16.89 0.00 1.18 0.76 0.04 81.12 Average: 6 12.25 0.00 1.44 3.00 0.05 83.26 Average: 7 10.15 0.00 0.81 5.25 0.04 83.75