---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2722 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 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 827 28750 0 2588 30906 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:56:d5:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe56:d57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:3c:8f:38 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-2722) 01/02/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 362.19 35.94 326.24 1007.44 97289.49 18:16:01 137.98 6.28 131.69 407.27 32747.08 18:17:01 4.97 0.90 4.07 46.79 245.29 18:18:01 20.43 2.92 17.51 91.98 4880.39 Average: 132.35 11.61 120.74 390.94 34054.00 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29997876 31688156 2941344 8.93 78628 1915532 1954628 5.75 881428 1760972 254288 18:16:01 27398148 29286620 5541072 16.82 88348 2094868 4082284 12.01 3322772 1893264 5124 18:17:01 26902296 28793760 6036924 18.33 88456 2097620 4476604 13.17 3824372 1888168 400 18:18:01 29408296 31610068 3530924 10.72 91144 2400756 1477816 4.35 1181736 2020740 198300 Average: 28426654 30344651 4512566 13.70 86644 2127194 2997833 8.82 2302577 1890786 114528 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 178.22 126.47 1462.27 42.36 0.00 0.00 0.00 0.00 18:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 561.24 376.85 2584.76 98.86 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 328.15 164.27 80.64 64.64 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 276.49 139.79 324.03 55.03 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 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 335.37 201.54 1114.37 65.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2722) 01/02/26 _x86_64_ (8 CPU) 18:13:30 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.70 0.00 0.92 1.91 0.03 86.43 18:15:01 0 2.68 0.00 0.46 0.39 0.07 96.40 18:15:01 1 6.88 0.00 0.46 0.15 0.02 92.50 18:15:01 2 14.32 0.00 1.14 5.38 0.03 79.13 18:15:01 3 19.10 0.00 2.00 3.70 0.03 75.17 18:15:01 4 26.31 0.00 1.33 0.44 0.07 71.85 18:15:01 5 10.68 0.00 0.92 0.33 0.03 88.04 18:15:01 6 2.79 0.00 0.38 0.11 0.02 96.70 18:15:01 7 2.84 0.00 0.71 4.81 0.03 91.61 18:16:01 all 26.28 0.00 1.45 0.37 0.06 71.85 18:16:01 0 14.89 0.00 1.10 1.19 0.05 82.77 18:16:01 1 19.81 0.00 1.24 0.35 0.05 78.55 18:16:01 2 22.01 0.00 0.78 0.35 0.05 76.80 18:16:01 3 41.11 0.00 2.12 0.17 0.07 56.54 18:16:01 4 25.53 0.00 1.35 0.30 0.07 72.75 18:16:01 5 32.75 0.00 2.10 0.03 0.07 65.05 18:16:01 6 29.24 0.00 2.15 0.15 0.08 68.37 18:16:01 7 24.85 0.00 0.72 0.42 0.05 73.96 18:17:01 all 17.63 0.00 0.43 0.02 0.04 81.88 18:17:01 0 14.62 0.00 0.28 0.00 0.05 85.05 18:17:01 1 9.02 0.00 0.55 0.12 0.02 90.30 18:17:01 2 26.18 0.00 0.38 0.02 0.05 73.37 18:17:01 3 25.51 0.00 0.52 0.00 0.05 73.92 18:17:01 4 14.04 0.00 0.40 0.00 0.05 85.51 18:17:01 5 26.59 0.00 0.48 0.02 0.05 72.85 18:17:01 6 13.44 0.00 0.37 0.00 0.03 86.15 18:17:01 7 11.61 0.00 0.44 0.00 0.05 87.90 18:18:01 all 15.55 0.00 0.65 0.11 0.04 83.65 18:18:01 0 5.72 0.00 0.32 0.00 0.02 93.95 18:18:01 1 7.27 0.00 0.58 0.52 0.03 91.60 18:18:01 2 18.41 0.00 0.72 0.03 0.03 80.80 18:18:01 3 22.74 0.00 0.65 0.08 0.07 76.45 18:18:01 4 4.95 0.00 0.30 0.00 0.02 94.74 18:18:01 5 37.51 0.00 0.88 0.00 0.07 61.54 18:18:01 6 17.81 0.00 0.92 0.05 0.03 81.19 18:18:01 7 10.13 0.00 0.77 0.22 0.03 88.85 Average: all 17.51 0.00 0.86 0.61 0.04 80.98 Average: 0 9.45 0.00 0.54 0.39 0.05 89.57 Average: 1 10.72 0.00 0.71 0.28 0.03 88.26 Average: 2 20.21 0.00 0.76 1.46 0.04 77.53 Average: 3 27.08 0.00 1.33 1.00 0.05 70.54 Average: 4 17.70 0.00 0.84 0.19 0.05 81.22 Average: 5 26.82 0.00 1.10 0.10 0.05 71.94 Average: 6 15.77 0.00 0.95 0.08 0.04 83.16 Average: 7 12.32 0.00 0.66 1.38 0.04 85.61