---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7095 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 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 781 28705 0 2680 30946 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:e1:9d:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee1:9dd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:3c:27:a1 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-7095) 12/23/23 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 105.60 2.95 102.65 68.37 84283.33 06:33:01 132.09 35.32 96.77 1683.71 53878.71 06:34:01 81.19 1.43 79.75 103.85 9982.47 Average: 106.29 13.23 93.06 618.64 49385.63 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29822412 31699048 3116808 9.46 66796 2114144 1489980 4.38 861676 1949624 323996 06:33:01 29491548 31658920 3447672 10.47 86868 2371784 1479272 4.35 983924 2131024 217200 06:34:01 29352084 31653904 3587136 10.89 101320 2484016 1455556 4.28 964092 2273548 158720 Average: 29555348 31670624 3383872 10.27 84995 2323315 1474936 4.34 936564 2118065 233305 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:32:01 ens3 156.56 89.49 3146.39 14.09 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:33:01 ens3 78.57 50.93 1439.93 9.65 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:34:01 ens3 50.34 37.59 552.64 9.75 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 95.16 59.34 1713.13 11.16 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-7095) 12/23/23 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.10 0.00 0.78 3.49 0.03 86.61 06:32:01 0 24.33 0.00 1.89 2.35 0.03 71.40 06:32:01 1 25.20 0.00 1.87 1.58 0.07 71.28 06:32:01 2 4.98 0.00 0.62 16.19 0.07 78.14 06:32:01 3 11.63 0.00 0.85 0.22 0.03 87.27 06:32:01 4 2.17 0.00 0.43 0.17 0.00 97.23 06:32:01 5 2.56 0.00 0.32 0.03 0.02 97.07 06:32:01 6 0.28 0.00 0.10 0.02 0.00 99.60 06:32:01 7 1.70 0.00 0.21 7.36 0.03 90.70 06:33:01 all 9.70 0.00 1.11 2.54 0.04 86.61 06:33:01 0 0.97 0.00 0.55 11.65 0.03 86.80 06:33:01 1 4.29 0.00 0.55 0.08 0.07 95.01 06:33:01 2 10.10 0.00 1.50 5.71 0.05 82.65 06:33:01 3 19.89 0.00 2.30 1.15 0.05 76.60 06:33:01 4 5.30 0.00 0.87 0.40 0.03 93.40 06:33:01 5 5.59 0.00 1.07 0.28 0.02 93.04 06:33:01 6 5.49 0.00 0.45 0.25 0.03 93.77 06:33:01 7 25.99 0.00 1.57 0.80 0.07 71.57 06:34:01 all 11.01 0.00 0.67 0.58 0.03 87.71 06:34:01 0 12.30 0.00 0.62 1.12 0.02 85.95 06:34:01 1 27.53 0.00 1.83 1.15 0.05 69.44 06:34:01 2 25.05 0.00 0.97 0.35 0.05 73.59 06:34:01 3 5.25 0.00 0.45 0.02 0.00 94.28 06:34:01 4 2.12 0.00 0.17 0.00 0.00 97.71 06:34:01 5 0.18 0.00 0.37 1.87 0.03 97.55 06:34:01 6 0.20 0.00 0.18 0.02 0.00 99.60 06:34:01 7 15.39 0.00 0.83 0.17 0.02 83.59 Average: all 9.93 0.00 0.85 2.21 0.03 86.98 Average: 0 12.53 0.00 1.02 5.04 0.03 81.38 Average: 1 19.01 0.00 1.42 0.94 0.06 78.57 Average: 2 13.38 0.00 1.03 7.41 0.06 78.12 Average: 3 12.25 0.00 1.20 0.46 0.03 86.06 Average: 4 3.20 0.00 0.49 0.19 0.01 96.11 Average: 5 2.78 0.00 0.58 0.73 0.02 95.89 Average: 6 1.99 0.00 0.24 0.09 0.01 97.66 Average: 7 14.30 0.00 0.87 2.79 0.04 81.99