---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1082 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 13G 143G 9% / 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 823 26446 0 4897 30887 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:89:d9:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe89:d9b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:e7:e3:d4 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-1082) 11/18/23 _x86_64_ (8 CPU) 07:42:33 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 140.65 72.00 68.65 4650.06 29965.23 07:45:01 117.65 13.85 103.80 1124.35 34234.96 07:46:01 344.45 21.34 323.11 2415.59 113632.06 07:47:01 38.41 0.70 37.71 41.46 25108.13 07:48:01 45.24 0.03 45.21 6.93 23167.16 Average: 137.28 21.42 115.86 1637.66 45274.81 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30154252 31738708 2784968 8.45 67152 1828984 1428280 4.20 841896 1661420 172528 07:45:01 29854020 31769740 3085200 9.37 85548 2124736 1382972 4.07 817696 1951428 134772 07:46:01 26734052 31320984 6205168 18.84 124836 4637776 4874140 14.34 1392920 4327348 1564 07:47:01 23747028 28558236 9192192 27.91 125840 4753876 9219248 27.13 4261216 4426396 648 07:48:01 25595640 30360620 7343580 22.29 126440 4785520 4453128 13.10 2518424 4347468 308 Average: 27216998 30749658 5722222 17.37 105963 3626178 4271554 12.57 1966430 3342812 61964 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 07:44:01 ens3 335.91 249.35 1555.79 62.05 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:45:01 ens3 71.70 49.29 897.33 8.14 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 veth415faed 0.22 0.53 0.01 0.03 0.00 0.00 0.00 0.00 07:46:01 br-7195fb077947 0.20 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:46:01 vethcb76bf5 31.12 24.53 3.71 2.23 0.00 0.00 0.00 0.00 07:46:01 vethba43390 24.59 31.94 2.24 3.76 0.00 0.00 0.00 0.00 07:47:01 veth415faed 2.92 3.15 0.95 0.76 0.00 0.00 0.00 0.00 07:47:01 br-7195fb077947 0.90 1.10 0.40 0.27 0.00 0.00 0.00 0.00 07:47:01 vethba43390 80.54 97.88 87.18 33.12 0.00 0.00 0.00 0.01 07:47:01 vethfb2aba4 56.54 47.96 21.95 53.49 0.00 0.00 0.00 0.00 07:48:01 veth415faed 5.92 5.35 10.26 1.29 0.00 0.00 0.00 0.00 07:48:01 br-7195fb077947 2.15 3.27 0.76 0.40 0.00 0.00 0.00 0.00 07:48:01 vethfb2aba4 10.48 9.87 3.18 10.27 0.00 0.00 0.00 0.00 07:48:01 lo 26.93 26.93 3.53 3.53 0.00 0.00 0.00 0.00 Average: veth415faed 1.82 1.81 2.25 0.42 0.00 0.00 0.00 0.00 Average: br-7195fb077947 0.65 0.89 0.23 0.14 0.00 0.00 0.00 0.00 Average: vethfb2aba4 13.45 11.60 5.04 12.80 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1082) 11/18/23 _x86_64_ (8 CPU) 07:42:33 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 11.87 0.00 1.05 2.11 0.04 84.93 07:44:01 0 4.67 0.00 1.34 7.88 0.03 86.07 07:44:01 1 16.50 0.00 1.26 1.05 0.03 81.16 07:44:01 2 15.33 0.00 0.93 0.59 0.05 83.09 07:44:01 3 28.44 0.00 2.19 1.44 0.07 67.86 07:44:01 4 6.60 0.00 0.70 0.36 0.02 92.33 07:44:01 5 6.64 0.00 0.39 0.53 0.03 92.41 07:44:01 6 6.54 0.00 0.37 0.49 0.02 92.58 07:44:01 7 10.28 0.00 1.16 4.58 0.05 83.93 07:45:01 all 8.98 0.00 0.76 2.69 0.03 87.54 07:45:01 0 1.79 0.00 0.32 12.00 0.02 85.88 07:45:01 1 3.08 0.00 0.45 0.02 0.00 96.45 07:45:01 2 0.92 0.00 0.17 0.00 0.00 98.92 07:45:01 3 0.08 0.00 0.22 2.03 0.02 97.65 07:45:01 4 6.13 0.00 0.50 0.02 0.02 93.34 07:45:01 5 38.73 0.00 2.16 2.59 0.05 56.47 07:45:01 6 12.04 0.00 1.36 4.54 0.05 82.01 07:45:01 7 9.22 0.00 0.92 0.33 0.05 89.48 07:46:01 all 12.99 0.00 5.88 4.78 0.07 76.28 07:46:01 0 11.14 0.00 5.58 7.67 0.07 75.54 07:46:01 1 14.89 0.00 6.13 2.07 0.07 76.85 07:46:01 2 12.35 0.00 5.81 1.10 0.07 80.68 07:46:01 3 11.59 0.00 5.47 20.18 0.07 62.68 07:46:01 4 14.58 0.00 6.20 1.51 0.07 77.65 07:46:01 5 13.67 0.00 5.98 2.81 0.09 77.45 07:46:01 6 11.33 0.00 5.39 0.92 0.07 82.30 07:46:01 7 14.40 0.00 6.50 1.92 0.07 77.11 07:47:01 all 36.54 0.00 3.81 1.45 0.08 58.11 07:47:01 0 34.69 0.00 3.97 0.00 0.08 61.26 07:47:01 1 42.02 0.00 4.29 0.24 0.08 53.37 07:47:01 2 37.94 0.00 3.93 0.00 0.07 58.07 07:47:01 3 39.11 0.00 4.03 3.82 0.10 52.94 07:47:01 4 38.79 0.00 4.13 0.35 0.08 56.64 07:47:01 5 42.02 0.00 4.59 2.24 0.08 51.07 07:47:01 6 25.20 0.00 2.12 0.02 0.10 72.57 07:47:01 7 32.61 0.00 3.44 5.00 0.10 58.85 07:48:01 all 4.53 0.00 0.71 1.41 0.04 93.31 07:48:01 0 4.63 0.00 0.68 0.13 0.03 94.52 07:48:01 1 3.70 0.00 0.75 0.90 0.03 94.61 07:48:01 2 4.27 0.00 0.52 0.05 0.03 95.13 07:48:01 3 4.89 0.00 0.83 0.32 0.03 93.93 07:48:01 4 4.24 0.00 0.85 0.18 0.05 94.68 07:48:01 5 4.06 0.00 0.62 0.02 0.03 95.27 07:48:01 6 5.05 0.00 0.61 0.10 0.03 94.20 07:48:01 7 5.37 0.00 0.85 9.57 0.05 84.16 Average: all 14.97 0.00 2.43 2.48 0.05 80.06 Average: 0 11.37 0.00 2.37 5.53 0.05 80.68 Average: 1 16.01 0.00 2.57 0.85 0.04 80.53 Average: 2 14.14 0.00 2.26 0.35 0.04 83.21 Average: 3 16.75 0.00 2.54 5.53 0.06 75.12 Average: 4 14.04 0.00 2.47 0.48 0.05 82.97 Average: 5 21.07 0.00 2.74 1.64 0.06 74.50 Average: 6 12.04 0.00 1.96 1.21 0.05 84.74 Average: 7 14.36 0.00 2.56 4.28 0.06 78.73