---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11040 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 13G 143G 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 871 26567 0 4728 30839 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:9d:64:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe9d:640c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:4a:84:e1 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 inet6 fe80::42:c0ff:fe4a:84e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11040) 11/07/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 221.27 41.16 180.11 2999.36 67001.80 15:19:01 473.94 2.98 470.95 446.73 136038.93 15:20:01 174.14 0.15 173.99 21.06 30025.19 15:21:01 54.86 0.27 54.59 27.73 13505.08 15:22:01 53.67 1.33 52.34 103.85 1983.80 Average: 195.49 9.07 186.42 712.10 49652.48 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 29505076 31642316 3434144 10.43 79996 2354152 1898392 5.59 962428 2140340 624624 15:19:01 27012080 30976812 5927140 17.99 116412 4094804 3650396 10.74 1739676 3725284 1172 15:20:01 26159340 30922064 6779880 20.58 148928 4795092 3945852 11.61 1905404 4340916 225536 15:21:01 25707392 30230368 7231828 21.96 159492 4554692 4670076 13.74 2583092 4120456 260 15:22:01 27185592 31555512 5753628 17.47 160832 4390048 1607872 4.73 1303848 3967488 2028 Average: 27113896 31065414 5825324 17.69 133132 4037758 3154518 9.28 1698890 3658897 170724 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 ens3 285.80 199.98 6954.44 35.71 0.00 0.00 0.00 0.00 15:18:01 lo 9.02 9.02 0.86 0.86 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 217.55 125.80 6424.77 11.31 0.00 0.00 0.00 0.00 15:19:01 lo 3.27 3.27 0.27 0.27 0.00 0.00 0.00 0.00 15:19:01 br-a6dcc946fa01 10.38 18.86 0.78 326.97 0.00 0.00 0.00 0.00 15:19:01 vethd25e342 10.31 18.96 0.92 326.98 0.00 0.00 0.00 0.03 15:20:01 ens3 86.02 55.65 2227.43 6.11 0.00 0.00 0.00 0.00 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 br-a6dcc946fa01 0.38 0.42 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 vethd25e342 0.28 0.32 0.02 0.02 0.00 0.00 0.00 0.00 15:21:01 ens3 3.48 3.22 0.66 0.86 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 br-a6dcc946fa01 0.37 0.22 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 vethd25e342 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 15:22:01 ens3 63.54 41.78 73.27 17.60 0.00 0.00 0.00 0.00 15:22:01 lo 3.53 3.53 0.33 0.33 0.00 0.00 0.00 0.00 15:22:01 docker0 34.68 55.21 3.49 1383.74 0.00 0.00 0.00 0.00 Average: ens3 130.76 84.90 3123.32 14.25 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 6.96 11.08 0.70 277.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11040) 11/07/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.27 0.00 1.13 2.31 0.04 86.26 15:18:01 0 19.40 0.00 1.53 5.88 0.05 73.13 15:18:01 1 26.03 0.00 2.06 5.48 0.07 66.37 15:18:01 2 8.19 0.00 0.88 0.05 0.02 90.86 15:18:01 3 8.00 0.00 1.32 4.80 0.03 85.85 15:18:01 4 10.53 0.00 1.04 0.32 0.03 88.08 15:18:01 5 1.48 0.00 0.73 1.06 0.02 96.71 15:18:01 6 1.26 0.00 0.56 0.19 0.02 97.98 15:18:01 7 7.24 0.00 0.88 0.68 0.02 91.18 15:19:01 all 18.69 0.00 5.31 5.60 0.07 70.32 15:19:01 0 17.91 0.00 4.75 2.95 0.10 74.28 15:19:01 1 18.11 0.00 6.79 19.19 0.08 55.82 15:19:01 2 19.85 0.00 5.41 0.82 0.08 73.84 15:19:01 3 24.85 0.00 5.85 2.66 0.07 66.57 15:19:01 4 13.32 0.00 4.46 14.49 0.07 67.66 15:19:01 5 15.27 0.00 4.98 2.85 0.07 76.84 15:19:01 6 19.37 0.00 5.16 1.22 0.05 74.20 15:19:01 7 20.84 0.00 5.15 0.72 0.07 73.22 15:20:01 all 6.36 0.00 1.63 1.12 0.04 90.85 15:20:01 0 3.36 0.00 1.20 0.12 0.05 95.27 15:20:01 1 6.06 0.00 1.62 0.70 0.05 91.57 15:20:01 2 6.30 0.00 1.72 0.22 0.03 91.73 15:20:01 3 14.51 0.00 2.12 0.30 0.05 83.01 15:20:01 4 4.48 0.00 1.81 4.45 0.05 89.21 15:20:01 5 4.76 0.00 1.21 0.02 0.05 93.97 15:20:01 6 5.59 0.00 1.96 3.00 0.05 89.40 15:20:01 7 5.85 0.00 1.44 0.15 0.02 92.54 15:21:01 all 6.33 0.00 1.56 0.74 0.04 91.32 15:21:01 0 6.70 0.00 1.85 0.25 0.07 91.13 15:21:01 1 4.80 0.00 2.12 0.02 0.03 93.03 15:21:01 2 3.85 0.00 1.25 0.03 0.05 94.82 15:21:01 3 8.04 0.00 1.37 0.00 0.03 90.55 15:21:01 4 3.97 0.00 1.09 4.94 0.03 89.97 15:21:01 5 9.34 0.00 1.97 0.15 0.03 88.51 15:21:01 6 6.35 0.00 1.59 0.59 0.03 91.43 15:21:01 7 7.61 0.00 1.27 0.00 0.05 91.07 15:22:01 all 4.40 0.00 0.69 0.14 0.03 94.74 15:22:01 0 17.46 0.00 1.29 0.08 0.03 81.14 15:22:01 1 1.89 0.00 0.53 0.00 0.03 97.54 15:22:01 2 0.95 0.00 0.52 0.03 0.03 98.47 15:22:01 3 7.14 0.00 0.75 0.08 0.02 92.01 15:22:01 4 1.57 0.00 0.68 0.77 0.05 96.93 15:22:01 5 4.09 0.00 0.77 0.03 0.02 95.09 15:22:01 6 1.29 0.00 0.50 0.05 0.03 98.13 15:22:01 7 0.80 0.00 0.52 0.05 0.03 98.60 Average: all 9.20 0.00 2.07 1.98 0.04 86.72 Average: 0 12.94 0.00 2.13 1.84 0.06 83.03 Average: 1 11.30 0.00 2.62 5.04 0.05 80.99 Average: 2 7.81 0.00 1.96 0.23 0.04 89.96 Average: 3 12.50 0.00 2.28 1.56 0.04 83.62 Average: 4 6.76 0.00 1.82 5.00 0.05 86.38 Average: 5 6.99 0.00 1.93 0.82 0.04 90.22 Average: 6 6.78 0.00 1.96 1.01 0.04 90.21 Average: 7 8.47 0.00 1.86 0.32 0.04 89.32