---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3526 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 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 810 27492 0 3864 30900 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:26:72:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe26:729f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:0b:ce:d2 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-3526) 11/23/23 _x86_64_ (8 CPU) 18:28:30 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 118.15 51.94 66.21 2326.79 29696.80 18:31:01 127.38 13.85 113.53 1124.53 36517.07 18:32:01 307.30 22.21 285.09 2444.39 80077.54 18:33:01 45.58 0.38 45.19 36.79 28951.09 Average: 149.74 21.97 127.77 1479.65 43871.49 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30210752 31759852 2728468 8.28 66464 1795116 1419336 4.18 812724 1632936 142116 18:31:01 29822704 31738172 3116516 9.46 85392 2123972 1387764 4.08 845356 1950992 140712 18:32:01 27433072 30948620 5506148 16.72 114528 3643992 4264924 12.55 1787188 3288820 212 18:33:01 27250636 30927640 5688584 17.27 115272 3801456 2998816 8.82 1896348 3363196 92 Average: 28679291 31343571 4259929 12.93 95414 2841134 2517710 7.41 1335404 2558986 70783 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 378.12 251.80 1488.10 63.14 0.00 0.00 0.00 0.00 18:30:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 60.10 39.72 955.30 8.22 0.00 0.00 0.00 0.00 18:31:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 br-d7a24eb4bef8 0.22 0.15 0.01 0.01 0.00 0.00 0.00 0.00 18:32:01 ens3 376.69 218.33 12924.40 16.70 0.00 0.00 0.00 0.00 18:32:01 vethac54d4e 0.80 0.93 0.05 0.06 0.00 0.00 0.00 0.00 18:32:01 veth47fbd69 30.82 39.74 3.04 4.64 0.00 0.00 0.00 0.00 18:33:01 br-d7a24eb4bef8 1.30 1.78 0.60 0.65 0.00 0.00 0.00 0.00 18:33:01 ens3 15.60 13.85 6.86 10.43 0.00 0.00 0.00 0.00 18:33:01 lo 19.73 19.73 2.75 2.75 0.00 0.00 0.00 0.00 18:33:01 veth473c122 2.18 2.83 0.75 0.59 0.00 0.00 0.00 0.00 Average: br-d7a24eb4bef8 0.38 0.49 0.15 0.17 0.00 0.00 0.00 0.00 Average: ens3 206.93 130.43 3854.02 24.46 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.61 0.61 0.00 0.00 0.00 0.00 Average: veth473c122 0.55 0.71 0.19 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3526) 11/23/23 _x86_64_ (8 CPU) 18:28:30 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 10.81 0.00 1.00 3.55 0.04 84.60 18:30:01 0 9.69 0.00 1.22 0.83 0.02 88.25 18:30:01 1 13.42 0.00 0.81 0.41 0.03 85.33 18:30:01 2 4.86 0.00 0.73 20.50 0.03 73.87 18:30:01 3 20.20 0.00 1.36 2.61 0.05 75.78 18:30:01 4 6.39 0.00 0.97 0.10 0.03 92.51 18:30:01 5 8.34 0.00 1.00 0.61 0.03 90.02 18:30:01 6 20.92 0.00 1.36 2.35 0.07 75.30 18:30:01 7 2.70 0.00 0.48 0.97 0.05 95.80 18:31:01 all 9.89 0.00 0.70 3.42 0.03 85.96 18:31:01 0 8.04 0.00 0.37 0.12 0.02 91.46 18:31:01 1 5.64 0.00 0.48 12.83 0.02 81.03 18:31:01 2 10.95 0.00 0.70 5.33 0.02 83.01 18:31:01 3 16.23 0.00 0.72 1.89 0.02 81.15 18:31:01 4 3.17 0.00 0.42 0.77 0.02 95.63 18:31:01 5 3.94 0.00 0.72 2.56 0.05 92.73 18:31:01 6 21.49 0.00 1.67 3.12 0.05 73.67 18:31:01 7 9.71 0.00 0.53 0.80 0.02 88.95 18:32:01 all 13.36 0.00 3.79 5.68 0.07 77.10 18:32:01 0 12.10 0.00 3.64 1.16 0.07 83.03 18:32:01 1 13.92 0.00 3.52 11.28 0.07 71.21 18:32:01 2 14.34 0.00 4.54 26.31 0.08 54.73 18:32:01 3 13.80 0.00 4.84 1.38 0.08 79.90 18:32:01 4 12.14 0.00 3.26 2.21 0.07 82.33 18:32:01 5 16.41 0.00 3.83 0.60 0.05 79.11 18:32:01 6 14.54 0.00 4.21 0.34 0.07 80.85 18:32:01 7 9.65 0.00 2.52 2.38 0.05 85.40 18:33:01 all 19.56 0.00 1.81 1.37 0.06 77.21 18:33:01 0 16.57 0.00 1.67 0.17 0.05 81.55 18:33:01 1 22.25 0.00 1.98 0.20 0.07 75.51 18:33:01 2 20.25 0.00 1.92 1.20 0.07 76.56 18:33:01 3 22.55 0.00 2.09 0.00 0.05 75.31 18:33:01 4 15.68 0.00 1.67 7.63 0.07 74.94 18:33:01 5 26.18 0.00 2.24 0.13 0.07 71.38 18:33:01 6 16.47 0.00 1.42 0.00 0.05 82.05 18:33:01 7 16.55 0.00 1.42 1.60 0.07 80.37 Average: all 13.41 0.00 1.82 3.50 0.05 81.21 Average: 0 11.60 0.00 1.72 0.57 0.04 86.07 Average: 1 13.80 0.00 1.70 6.20 0.05 78.26 Average: 2 12.63 0.00 1.97 13.26 0.05 72.09 Average: 3 18.20 0.00 2.25 1.47 0.05 78.04 Average: 4 9.34 0.00 1.58 2.69 0.05 86.35 Average: 5 13.73 0.00 1.95 0.98 0.05 83.29 Average: 6 18.35 0.00 2.16 1.45 0.06 77.97 Average: 7 9.69 0.00 1.24 1.44 0.05 87.59