---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25962 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 867 26547 0 4751 30843 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:dd:9c:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fedd:9ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:a1:a5:fe 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::42:3fff:fea1:a5fe/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-25962) 07/05/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 346.28 40.14 306.13 2883.92 33450.42 11:22:01 463.75 4.83 458.91 518.49 105162.28 11:23:01 142.26 0.18 142.08 29.20 38961.91 11:24:01 104.72 0.25 104.47 19.06 39882.55 11:25:01 55.07 0.70 54.37 22.00 23628.20 Average: 222.42 9.22 213.20 694.53 48218.97 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 29992996 31714952 2946224 8.94 77496 1948476 1310504 3.86 868408 1774408 196980 11:22:01 27109024 31116416 5830196 17.70 115688 4136676 3565404 10.49 1596864 3778048 124 11:23:01 26513308 30962012 6425912 19.51 136936 4516080 3893976 11.46 1835540 4079196 41716 11:24:01 25647756 30191648 7291464 22.14 156796 4581884 4662752 13.72 2621324 4148980 224 11:25:01 27161812 31548668 5777408 17.54 157400 4412736 1633868 4.81 1304964 3994564 11512 Average: 27284979 31106739 5654241 17.17 128863 3919170 3013301 8.87 1645420 3555039 50111 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 11:21:01 ens3 184.27 126.53 1164.61 29.11 0.00 0.00 0.00 0.00 11:22:01 vethec90e21 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 veth81392dd 36.32 46.70 2.86 311.71 0.00 0.00 0.00 0.03 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethe85528a 58.90 80.06 9.09 10.87 0.00 0.00 0.00 0.00 11:23:01 vethec90e21 0.17 0.20 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 veth81392dd 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 37.29 76.87 2.17 1116.79 0.00 0.00 0.00 0.00 11:23:01 vethe85528a 90.13 90.75 18.51 15.52 0.00 0.00 0.00 0.00 11:24:01 vethec90e21 0.22 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:24:01 veth81392dd 0.35 0.22 0.03 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 23.15 31.43 2.56 227.03 0.00 0.00 0.00 0.00 11:24:01 vethe85528a 416.86 419.51 104.69 46.06 0.00 0.00 0.00 0.01 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.76 22.76 2.03 2.03 0.00 0.00 0.00 0.00 11:25:01 ens3 1227.06 791.23 16808.05 138.58 0.00 0.00 0.00 0.00 Average: docker0 12.09 21.66 0.95 268.76 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 184.89 120.09 3205.25 16.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25962) 07/05/25 _x86_64_ (8 CPU) 11:19:20 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.07 0.00 0.89 2.66 0.03 86.35 11:21:01 0 1.25 0.00 0.23 0.20 0.02 98.30 11:21:01 1 13.76 0.00 1.02 0.52 0.02 84.69 11:21:01 2 25.70 0.00 1.84 3.00 0.07 69.40 11:21:01 3 12.52 0.00 0.93 1.22 0.03 85.29 11:21:01 4 22.35 0.00 1.77 2.76 0.08 73.03 11:21:01 5 1.48 0.00 0.60 6.10 0.03 91.79 11:21:01 6 3.08 0.00 0.43 0.10 0.02 96.37 11:21:01 7 0.52 0.00 0.27 7.37 0.03 91.81 11:22:01 all 14.02 0.00 5.21 8.67 0.07 72.02 11:22:01 0 13.01 0.00 6.41 2.91 0.07 77.60 11:22:01 1 15.45 0.00 4.95 5.52 0.07 74.01 11:22:01 2 17.25 0.00 5.13 3.32 0.07 74.23 11:22:01 3 14.19 0.00 4.95 0.99 0.05 79.81 11:22:01 4 12.41 0.00 4.79 3.64 0.07 79.10 11:22:01 5 11.88 0.00 5.69 36.85 0.10 45.48 11:22:01 6 13.17 0.00 5.19 5.57 0.05 76.02 11:22:01 7 14.81 0.00 4.62 10.81 0.05 69.72 11:23:01 all 8.16 0.00 1.34 1.94 0.04 88.52 11:23:01 0 13.83 0.00 1.37 0.05 0.03 84.72 11:23:01 1 4.18 0.00 0.84 7.79 0.03 87.16 11:23:01 2 5.06 0.00 1.20 0.20 0.03 93.51 11:23:01 3 11.18 0.00 1.55 0.12 0.05 87.10 11:23:01 4 6.45 0.00 1.19 0.08 0.02 92.26 11:23:01 5 9.11 0.00 1.02 0.00 0.03 89.84 11:23:01 6 9.33 0.00 1.46 5.79 0.05 83.37 11:23:01 7 6.22 0.00 2.10 1.50 0.07 90.11 11:24:01 all 8.05 0.00 1.59 2.40 0.04 87.92 11:24:01 0 11.27 0.00 1.24 0.59 0.05 86.86 11:24:01 1 8.68 0.00 2.08 2.36 0.03 86.85 11:24:01 2 7.06 0.00 1.53 0.64 0.07 90.71 11:24:01 3 12.94 0.00 1.67 0.20 0.05 85.14 11:24:01 4 7.72 0.00 1.44 0.55 0.03 90.26 11:24:01 5 5.87 0.00 2.31 0.64 0.03 91.15 11:24:01 6 6.11 0.00 1.26 14.09 0.05 78.49 11:24:01 7 4.70 0.00 1.24 0.10 0.03 93.92 11:25:01 all 2.43 0.00 0.48 1.20 0.02 95.87 11:25:01 0 1.20 0.00 0.47 0.05 0.05 98.23 11:25:01 1 3.94 0.00 0.70 0.05 0.02 95.29 11:25:01 2 1.39 0.00 0.42 0.10 0.00 98.10 11:25:01 3 9.16 0.00 0.48 0.23 0.02 90.10 11:25:01 4 1.15 0.00 0.50 0.15 0.03 98.17 11:25:01 5 0.58 0.00 0.33 0.05 0.02 99.02 11:25:01 6 0.90 0.00 0.43 8.86 0.02 89.78 11:25:01 7 1.10 0.00 0.48 0.10 0.02 98.30 Average: all 8.54 0.00 1.90 3.37 0.04 86.15 Average: 0 8.11 0.00 1.94 0.76 0.04 89.15 Average: 1 9.20 0.00 1.91 3.25 0.03 85.61 Average: 2 11.28 0.00 2.02 1.45 0.05 85.20 Average: 3 12.00 0.00 1.92 0.55 0.04 85.49 Average: 4 10.01 0.00 1.93 1.43 0.05 86.58 Average: 5 5.76 0.00 1.98 8.65 0.04 83.57 Average: 6 6.51 0.00 1.75 6.88 0.04 84.83 Average: 7 5.47 0.00 1.74 3.98 0.04 88.78