---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-942 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 11G 145G 7% / 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 813 28550 0 2802 30917 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:67:48:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe67:4858/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:cb:1d:c9 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-942) 01/30/24 _x86_64_ (8 CPU) 15:20:33 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:02 136.79 72.34 64.45 4691.95 26081.00 15:23:01 151.75 17.18 134.57 401.42 35180.75 15:24:01 70.17 3.57 66.61 338.21 24767.74 Average: 119.29 30.88 88.42 1802.26 28654.54 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:02 30218020 31766956 2721200 8.26 65484 1796540 1376220 4.05 802992 1634396 146268 15:23:01 29170724 31023792 3768496 11.44 83188 2068048 2206844 6.49 1577012 1874908 31360 15:24:01 29260448 31662948 3678772 11.17 91988 2597100 1410520 4.15 1165604 2173008 438336 Average: 29549731 31484565 3389489 10.29 80220 2153896 1664528 4.90 1181869 1894104 205321 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:02 ens3 429.45 296.86 1500.27 66.37 0.00 0.00 0.00 0.00 15:22:02 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 300.37 239.98 2945.08 44.70 0.00 0.00 0.00 0.00 15:23:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 497.15 387.40 1737.56 1268.67 0.00 0.00 0.00 0.00 15:24:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 409.49 308.53 2059.16 464.46 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-942) 01/30/24 _x86_64_ (8 CPU) 15:20:33 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:02 all 10.93 0.00 1.16 3.00 0.37 84.54 15:22:02 0 6.15 0.00 0.48 0.26 0.47 92.64 15:22:02 1 12.80 0.00 1.14 1.51 0.03 84.51 15:22:02 2 9.19 0.00 1.12 16.07 0.19 73.43 15:22:02 3 27.50 0.00 2.09 4.17 0.07 66.17 15:22:02 4 17.55 0.00 1.71 0.43 2.05 78.26 15:22:02 5 7.19 0.00 0.87 0.20 0.05 91.69 15:22:02 6 3.91 0.00 0.75 0.53 0.04 94.77 15:22:02 7 2.01 0.00 1.02 0.45 0.02 96.51 15:23:01 all 16.25 0.00 1.00 1.54 0.04 81.17 15:23:01 0 4.28 0.00 0.27 0.00 0.02 95.44 15:23:01 1 14.07 0.00 0.54 0.00 0.03 85.35 15:23:01 2 8.21 0.00 1.04 8.84 0.07 81.85 15:23:01 3 12.76 0.00 0.44 1.50 0.03 85.27 15:23:01 4 34.42 0.00 2.97 1.12 0.07 61.42 15:23:01 5 32.05 0.00 1.29 0.22 0.05 66.38 15:23:01 6 17.58 0.00 0.99 0.24 0.03 81.16 15:23:01 7 6.61 0.00 0.41 0.44 0.03 92.51 15:24:01 all 25.60 0.00 1.28 1.58 0.06 71.48 15:24:01 0 12.34 0.00 1.17 0.03 0.05 86.40 15:24:01 1 17.67 0.00 0.62 0.60 0.05 81.05 15:24:01 2 20.57 0.00 1.00 9.40 0.07 68.96 15:24:01 3 37.23 0.00 1.85 0.00 0.07 60.85 15:24:01 4 35.74 0.00 3.36 0.20 0.07 60.63 15:24:01 5 34.29 0.00 0.55 0.47 0.05 64.65 15:24:01 6 31.39 0.00 1.05 0.85 0.07 66.64 15:24:01 7 15.58 0.00 0.65 1.10 0.05 82.62 Average: all 17.68 0.00 1.14 2.03 0.16 78.99 Average: 0 7.62 0.00 0.64 0.10 0.18 91.46 Average: 1 14.86 0.00 0.77 0.70 0.04 83.63 Average: 2 12.70 0.00 1.05 11.43 0.11 74.71 Average: 3 25.89 0.00 1.46 1.88 0.06 70.71 Average: 4 29.19 0.00 2.68 0.58 0.73 66.82 Average: 5 24.92 0.00 0.90 0.30 0.05 73.83 Average: 6 17.91 0.00 0.93 0.54 0.05 80.57 Average: 7 8.21 0.00 0.69 0.67 0.03 90.40