---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2050 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 15G 141G 10% / 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 867 24508 0 6791 30844 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:07:fe:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe07:fe6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:4f:57:1e 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::42:5cff:fe4f:571e/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-2050) 10/02/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 299.02 40.33 258.69 2920.85 47132.14 06:06:01 655.96 3.95 652.01 463.26 205096.35 06:07:01 147.48 0.28 147.19 33.99 56019.20 06:08:01 153.84 0.25 153.59 17.73 42312.55 Average: 314.07 11.20 302.87 858.96 87640.06 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29825036 31667708 3114184 9.45 78000 2067516 1742548 5.13 908384 1892172 359360 06:06:01 24509768 30602628 8429452 25.59 146696 6070540 6900128 20.30 2177368 5648600 252 06:07:01 22882680 29551928 10056540 30.53 166480 6585188 8933300 26.28 3335728 6050540 20404 06:08:01 24499236 31087276 8439984 25.62 190440 6481124 3084664 9.08 1846908 5960824 216 Average: 25429180 30727385 7510040 22.80 145404 5301092 5165160 15.20 2067097 4888034 95058 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 10.13 10.13 0.97 0.97 0.00 0.00 0.00 0.00 06:05:01 ens3 159.09 123.38 3067.71 31.29 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethb80b587 0.32 0.50 0.02 0.03 0.00 0.00 0.00 0.00 06:06:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 06:06:01 veth568dcf9 56.97 77.97 8.89 10.55 0.00 0.00 0.00 0.00 06:07:01 docker0 21.85 41.59 1.26 1047.06 0.00 0.00 0.00 0.00 06:07:01 vethb80b587 2.98 3.83 0.41 0.33 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 veth568dcf9 90.58 91.23 18.58 15.63 0.00 0.00 0.00 0.00 06:08:01 docker0 14.00 17.71 2.25 305.21 0.00 0.00 0.00 0.00 06:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 veth568dcf9 0.17 0.65 0.01 0.04 0.00 0.00 0.00 0.00 06:08:01 ens3 1511.16 903.53 36269.64 135.97 0.00 0.00 0.00 0.00 Average: docker0 8.96 14.83 0.88 338.07 0.00 0.00 0.00 0.00 Average: lo 5.44 5.44 0.50 0.50 0.00 0.00 0.00 0.00 Average: veth568dcf9 36.93 42.46 6.87 6.56 0.00 0.00 0.00 0.00 Average: ens3 308.09 180.52 8862.47 20.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2050) 10/02/25 _x86_64_ (8 CPU) 06:03:27 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.89 0.00 1.00 2.57 0.03 86.51 06:05:01 0 7.26 0.00 0.90 0.27 0.02 91.56 06:05:01 1 7.63 0.00 1.09 6.53 0.03 84.72 06:05:01 2 1.78 0.00 0.46 0.17 0.02 97.58 06:05:01 3 0.67 0.00 0.57 8.70 0.02 90.05 06:05:01 4 3.12 0.00 0.28 0.12 0.00 96.48 06:05:01 5 6.45 0.00 0.47 0.77 0.03 92.29 06:05:01 6 43.39 0.00 2.51 2.29 0.10 51.71 06:05:01 7 8.99 0.00 1.65 1.74 0.03 87.59 06:06:01 all 24.64 0.00 8.51 8.53 0.10 58.21 06:06:01 0 22.22 0.00 10.29 18.62 0.10 48.77 06:06:01 1 24.45 0.00 8.26 2.99 0.10 64.20 06:06:01 2 24.94 0.00 8.30 4.96 0.12 61.69 06:06:01 3 24.18 0.00 7.52 1.59 0.10 66.60 06:06:01 4 28.18 0.00 9.12 7.96 0.10 54.64 06:06:01 5 23.70 0.00 7.75 14.78 0.10 53.67 06:06:01 6 25.76 0.00 7.94 7.16 0.10 59.04 06:06:01 7 23.64 0.00 8.96 10.24 0.10 57.06 06:07:01 all 18.80 0.00 2.15 2.15 0.08 76.82 06:07:01 0 13.19 0.00 1.62 0.08 0.07 85.04 06:07:01 1 19.94 0.00 2.12 0.42 0.08 77.43 06:07:01 2 13.85 0.00 1.55 9.96 0.05 74.60 06:07:01 3 16.66 0.00 2.31 1.59 0.08 79.36 06:07:01 4 18.87 0.00 2.57 0.60 0.08 77.87 06:07:01 5 24.01 0.00 2.28 2.98 0.10 70.63 06:07:01 6 22.75 0.00 2.25 0.52 0.08 74.40 06:07:01 7 21.19 0.00 2.48 1.09 0.07 75.18 06:08:01 all 5.33 0.00 1.76 2.21 0.05 90.64 06:08:01 0 3.37 0.00 1.16 0.12 0.05 95.31 06:08:01 1 5.25 0.00 1.58 0.54 0.07 92.57 06:08:01 2 3.28 0.00 1.31 7.38 0.07 87.96 06:08:01 3 14.00 0.00 2.66 0.75 0.07 82.53 06:08:01 4 6.48 0.00 1.91 0.18 0.03 91.39 06:08:01 5 3.71 0.00 1.92 7.68 0.07 86.61 06:08:01 6 3.19 0.00 2.17 0.94 0.05 93.64 06:08:01 7 3.37 0.00 1.32 0.12 0.03 95.16 Average: all 14.64 0.00 3.34 3.86 0.07 78.10 Average: 0 11.47 0.00 3.47 4.73 0.06 80.28 Average: 1 14.29 0.00 3.25 2.62 0.07 79.77 Average: 2 10.92 0.00 2.89 5.60 0.06 80.52 Average: 3 13.84 0.00 3.25 3.16 0.07 79.67 Average: 4 14.11 0.00 3.45 2.20 0.05 80.19 Average: 5 14.43 0.00 3.09 6.53 0.08 75.87 Average: 6 23.77 0.00 3.71 2.72 0.08 69.72 Average: 7 14.27 0.00 3.59 3.28 0.06 78.80