---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8284 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: 2800.000 BogoMIPS: 5600.00 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 784 27501 0 3880 30927 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:4b:95:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe4b:952d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:94:82:5a 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::42:9eff:fe94:825a/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-8284) 12/29/23 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 101.37 17.58 83.79 1020.36 26162.97 16:40:01 121.76 8.80 112.96 1616.93 58583.01 16:41:01 297.75 0.38 297.37 38.53 84875.72 Average: 173.62 8.92 164.70 891.98 56540.68 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30020892 31718724 2918328 8.86 73528 1930124 1403552 4.13 870400 1748500 260024 16:40:01 28186916 30896260 4752304 14.43 86516 2904432 2396276 7.05 2025404 2367136 32436 16:41:01 28205752 31696316 4733468 14.37 112664 3644456 1426548 4.20 1058752 3293196 1100 Average: 28804520 31437100 4134700 12.55 90903 2826337 1742125 5.13 1318185 2469611 97853 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 66.64 44.19 1125.72 7.82 0.00 0.00 0.00 0.00 16:39:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 ens3 344.65 209.96 5611.26 22.02 0.00 0.00 0.00 0.00 16:40:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 16:40:01 veth12cd597 90.20 155.18 8.41 2432.55 0.00 0.00 0.00 0.20 16:40:01 docker0 90.20 155.03 7.18 2432.54 0.00 0.00 0.00 0.00 16:41:01 ens3 305.77 244.89 2226.37 942.79 0.00 0.00 0.00 0.00 16:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 16:41:01 docker0 89.14 146.93 9.24 1173.54 0.00 0.00 0.00 0.00 Average: ens3 239.02 166.35 2987.93 324.19 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 59.78 100.66 5.47 1202.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8284) 12/29/23 _x86_64_ (8 CPU) 16:37:21 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.19 0.00 0.67 2.34 0.04 86.75 16:39:01 0 40.60 0.00 2.19 1.71 0.07 55.44 16:39:01 1 14.40 0.00 1.02 0.30 0.03 84.25 16:39:01 2 2.45 0.00 0.35 0.02 0.02 97.16 16:39:01 3 0.65 0.00 0.20 0.55 0.03 98.56 16:39:01 4 0.22 0.00 0.15 0.37 0.00 99.27 16:39:01 5 1.54 0.00 0.15 0.22 0.03 98.06 16:39:01 6 15.95 0.00 0.93 1.22 0.03 81.86 16:39:01 7 5.91 0.00 0.42 14.44 0.07 79.16 16:40:01 all 26.11 0.00 1.80 3.83 0.08 68.18 16:40:01 0 22.55 0.00 2.09 4.11 0.05 71.20 16:40:01 1 32.84 0.00 1.02 2.54 0.07 63.53 16:40:01 2 29.99 0.00 1.55 6.22 0.08 62.16 16:40:01 3 28.56 0.00 2.05 3.36 0.08 65.95 16:40:01 4 21.73 0.00 1.27 0.80 0.17 76.03 16:40:01 5 17.34 0.00 1.22 2.29 0.07 79.09 16:40:01 6 30.93 0.00 2.16 8.70 0.08 58.13 16:40:01 7 25.02 0.00 3.03 2.60 0.07 69.28 16:41:01 all 17.62 0.00 2.19 3.77 0.06 76.36 16:41:01 0 17.57 0.00 3.20 0.13 0.07 79.03 16:41:01 1 20.40 0.00 2.03 0.18 0.07 77.31 16:41:01 2 16.85 0.00 1.55 4.03 0.07 77.50 16:41:01 3 16.26 0.00 1.50 3.55 0.07 78.62 16:41:01 4 15.16 0.00 1.85 0.39 0.05 82.56 16:41:01 5 14.80 0.00 1.42 0.10 0.07 83.61 16:41:01 6 23.38 0.00 2.67 17.49 0.07 56.39 16:41:01 7 16.52 0.00 3.37 4.33 0.07 75.72 Average: all 17.96 0.00 1.56 3.31 0.06 77.11 Average: 0 26.91 0.00 2.49 1.99 0.06 68.55 Average: 1 22.54 0.00 1.36 1.01 0.06 75.04 Average: 2 16.39 0.00 1.15 3.41 0.06 78.99 Average: 3 15.12 0.00 1.25 2.48 0.06 81.08 Average: 4 12.35 0.00 1.09 0.52 0.07 85.97 Average: 5 11.20 0.00 0.93 0.87 0.06 86.95 Average: 6 23.40 0.00 1.92 9.12 0.06 65.50 Average: 7 15.81 0.00 2.27 7.12 0.07 74.72