---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44435 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 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 858 26604 0 4704 30853 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:cf:00:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fecf:59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:c0:11:9a 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-44435) 09/08/25 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 317.01 29.06 287.95 972.77 77895.42 12:25:01 172.82 21.28 151.54 795.20 65641.59 12:26:01 117.41 6.51 110.90 844.52 92071.44 12:27:01 41.86 0.90 40.96 49.73 2987.50 Average: 162.27 14.44 147.84 665.56 59650.34 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30002308 31627580 2936912 8.92 73244 1859944 1455028 4.28 928808 1709956 219688 12:25:01 26472744 30063228 6466476 19.63 103228 3733128 3394692 9.99 2578592 3477068 1688784 12:26:01 24681932 29370420 8257288 25.07 106988 4785176 6993908 20.58 3321688 4455324 672 12:27:01 27250688 31607832 5688532 17.27 109680 4465920 1463016 4.30 1140068 4108276 18380 Average: 27101918 30667265 5837302 17.72 98285 3711042 3326661 9.79 1992289 3437656 481881 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 292.88 196.57 1432.64 58.38 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 948.16 613.56 11481.26 112.75 0.00 0.00 0.00 0.00 12:25:01 lo 4.18 4.18 0.57 0.57 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 160.00 107.45 90.07 31.32 0.00 0.00 0.00 0.00 12:26:01 veth4da8f7c 39.14 33.19 3.75 5.96 0.00 0.00 0.00 0.00 12:26:01 br-fa64c3e028ae 6.25 12.31 0.84 1.02 0.00 0.00 0.00 0.00 12:26:01 lo 19.29 19.29 1.80 1.80 0.00 0.00 0.00 0.00 12:27:01 ens3 387.40 252.04 107.72 93.83 0.00 0.00 0.00 0.00 12:27:01 lo 15.81 15.81 1.31 1.31 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 447.10 292.40 3277.79 74.07 0.00 0.00 0.00 0.00 Average: lo 10.16 10.16 0.96 0.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44435) 09/08/25 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.41 0.00 0.96 2.84 0.03 85.76 12:24:01 0 2.52 0.00 0.25 0.17 0.02 97.05 12:24:01 1 9.99 0.00 0.98 2.85 0.03 86.13 12:24:01 2 21.94 0.00 1.83 11.30 0.08 64.85 12:24:01 3 24.38 0.00 1.52 0.63 0.05 73.41 12:24:01 4 11.23 0.00 1.50 3.20 0.02 84.05 12:24:01 5 9.89 0.00 0.87 4.49 0.03 84.71 12:24:01 6 1.83 0.00 0.39 0.00 0.02 97.77 12:24:01 7 1.53 0.00 0.37 0.08 0.02 98.00 12:25:01 all 26.30 0.00 3.43 0.89 0.08 69.30 12:25:01 0 16.04 0.00 3.51 0.52 0.07 79.86 12:25:01 1 34.04 0.00 3.72 0.62 0.10 61.52 12:25:01 2 31.90 0.00 4.06 4.23 0.08 59.72 12:25:01 3 26.80 0.00 2.66 0.07 0.08 70.39 12:25:01 4 22.99 0.00 3.02 0.07 0.08 73.84 12:25:01 5 29.39 0.00 2.89 0.17 0.05 67.51 12:25:01 6 24.10 0.00 2.91 0.40 0.07 72.51 12:25:01 7 25.10 0.00 4.64 1.03 0.08 69.15 12:26:01 all 6.29 0.00 1.87 2.10 0.05 89.69 12:26:01 0 4.75 0.00 2.21 4.95 0.05 88.05 12:26:01 1 7.45 0.00 2.23 7.87 0.07 82.39 12:26:01 2 7.21 0.00 1.77 0.75 0.05 90.21 12:26:01 3 4.46 0.00 1.61 1.85 0.05 92.03 12:26:01 4 6.21 0.00 2.43 0.32 0.07 90.97 12:26:01 5 7.27 0.00 1.71 0.48 0.05 90.49 12:26:01 6 6.85 0.00 1.53 0.07 0.05 91.50 12:26:01 7 6.13 0.00 1.49 0.52 0.07 91.79 12:27:01 all 7.88 0.00 1.00 0.16 0.04 90.92 12:27:01 0 5.52 0.00 0.85 0.02 0.03 93.58 12:27:01 1 18.45 0.00 1.50 0.05 0.05 79.95 12:27:01 2 15.47 0.00 1.07 0.28 0.03 83.14 12:27:01 3 4.58 0.00 0.99 0.03 0.03 94.37 12:27:01 4 3.34 0.00 0.58 0.02 0.05 96.01 12:27:01 5 2.83 0.00 0.79 0.08 0.03 96.27 12:27:01 6 1.92 0.00 0.83 0.02 0.03 97.20 12:27:01 7 10.88 0.00 1.35 0.77 0.05 86.94 Average: all 12.70 0.00 1.81 1.50 0.05 83.94 Average: 0 7.19 0.00 1.70 1.41 0.04 89.65 Average: 1 17.47 0.00 2.11 2.85 0.06 77.51 Average: 2 19.10 0.00 2.18 4.14 0.06 74.52 Average: 3 15.05 0.00 1.69 0.64 0.05 82.56 Average: 4 10.93 0.00 1.88 0.90 0.05 86.23 Average: 5 12.33 0.00 1.56 1.31 0.04 84.76 Average: 6 8.65 0.00 1.41 0.12 0.04 89.77 Average: 7 10.87 0.00 1.96 0.60 0.05 86.52