---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2143 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 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 838 28204 0 3124 30876 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:16:fa:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe16:fa38/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:e2:b5:73 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-v1-8c-8g-2143) 04/16/26 _x86_64_ (8 CPU) 12:04:48 LINUX RESTART (8 CPU) 12:05:01 tps rtps wtps bread/s bwrtn/s 12:06:01 329.12 73.69 255.43 5306.50 100027.59 12:07:01 206.45 16.58 189.87 353.94 79088.29 12:08:01 79.82 7.38 72.44 491.12 35824.96 12:09:01 58.79 0.35 58.44 12.40 12744.68 12:10:01 51.88 0.27 51.62 6.80 5630.39 12:11:01 18.48 1.82 16.66 139.04 5754.77 Average: 124.09 16.68 107.41 1051.72 39845.83 12:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 30018684 31622676 2920528 8.87 65548 1849076 1516852 4.46 975200 1655780 186768 12:07:01 28248468 30229764 4690744 14.24 90080 2182928 3124604 9.19 2381300 1979236 14084 12:08:01 27286524 29664892 5652688 17.16 99176 2559436 3187432 9.38 3018456 2278660 21916 12:09:01 25882080 28510608 7057132 21.42 106076 2795432 4629908 13.62 4215292 2469508 11872 12:10:01 24653796 27557144 8285416 25.15 112152 3057548 5721980 16.84 5269824 2621220 136564 12:11:01 28861180 31592328 4078032 12.38 114104 2886760 1486372 4.37 1260400 2445340 27140 Average: 27491789 29862902 5447423 16.54 97856 2555197 3277858 9.64 2853412 2241624 66391 12:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:06:01 ens3 452.93 305.68 2493.65 79.86 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:07:01 ens3 205.30 184.00 2711.34 32.05 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 5.03 5.03 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 ens3 538.89 386.67 5676.85 81.89 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 23.36 23.36 5.88 5.88 0.00 0.00 0.00 0.00 12:09:01 ens3 361.49 198.15 2635.52 84.02 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 89.82 89.82 15.02 15.02 0.00 0.00 0.00 0.00 12:10:01 ens3 196.12 134.36 1090.75 71.05 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 156.74 156.74 29.89 29.89 0.00 0.00 0.00 0.00 12:11:01 ens3 53.22 36.96 20.64 57.48 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 46.30 46.30 8.60 8.60 0.00 0.00 0.00 0.00 Average: ens3 301.33 207.64 2438.09 67.72 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-v1-8c-8g-2143) 04/16/26 _x86_64_ (8 CPU) 12:04:48 LINUX RESTART (8 CPU) 12:05:01 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 8.84 0.00 1.29 5.22 0.05 84.61 12:06:01 0 4.43 0.00 1.56 14.71 0.03 79.27 12:06:01 1 3.47 0.00 1.02 14.86 0.08 80.57 12:06:01 2 3.85 0.00 0.50 0.85 0.02 94.78 12:06:01 3 9.59 0.00 1.22 4.64 0.05 84.50 12:06:01 4 5.71 0.00 0.73 0.78 0.03 92.74 12:06:01 5 10.70 0.00 1.09 1.10 0.05 87.06 12:06:01 6 23.55 0.00 3.19 2.88 0.05 70.33 12:06:01 7 9.43 0.00 1.00 1.94 0.03 87.59 12:07:01 all 13.48 0.00 1.01 2.34 0.06 83.11 12:07:01 0 9.61 0.00 1.05 0.48 0.08 88.77 12:07:01 1 11.79 0.00 1.17 10.59 0.07 76.39 12:07:01 2 12.20 0.00 0.43 0.07 0.05 87.25 12:07:01 3 11.92 0.00 0.53 1.89 0.07 85.59 12:07:01 4 5.57 0.00 0.47 0.27 0.02 93.68 12:07:01 5 21.86 0.00 1.51 1.18 0.08 75.36 12:07:01 6 21.78 0.00 1.72 4.10 0.10 72.29 12:07:01 7 13.19 0.00 1.22 0.13 0.03 85.43 12:08:01 all 37.72 0.00 1.31 0.56 0.09 60.32 12:08:01 0 34.56 0.00 1.02 0.00 0.10 64.32 12:08:01 1 42.77 0.00 1.07 0.00 0.10 56.06 12:08:01 2 53.02 0.00 1.57 0.00 0.12 45.28 12:08:01 3 50.62 0.00 1.42 0.08 0.10 47.78 12:08:01 4 33.64 0.00 1.17 0.02 0.08 65.09 12:08:01 5 35.29 0.00 1.25 0.27 0.08 63.11 12:08:01 6 23.21 0.00 1.17 3.65 0.08 71.89 12:08:01 7 28.61 0.00 1.83 0.45 0.10 69.01 12:09:01 all 42.94 0.00 1.20 0.38 0.09 55.38 12:09:01 0 30.56 0.00 0.90 0.78 0.08 67.67 12:09:01 1 48.52 0.00 1.25 0.00 0.10 50.13 12:09:01 2 51.24 0.00 1.35 0.10 0.10 47.21 12:09:01 3 60.97 0.00 1.39 0.02 0.08 37.55 12:09:01 4 39.89 0.00 1.28 0.03 0.10 58.69 12:09:01 5 30.67 0.00 0.99 0.17 0.08 68.09 12:09:01 6 39.48 0.00 1.57 1.41 0.08 57.45 12:09:01 7 42.26 0.00 0.88 0.57 0.07 56.22 12:10:01 all 40.00 0.00 0.91 0.25 0.09 58.74 12:10:01 0 32.35 0.00 0.65 0.00 0.07 66.93 12:10:01 1 29.81 0.00 0.85 0.02 0.07 69.26 12:10:01 2 37.19 0.00 1.00 0.27 0.08 61.46 12:10:01 3 54.85 0.00 1.24 0.13 0.10 43.68 12:10:01 4 42.93 0.00 0.60 0.02 0.10 56.35 12:10:01 5 56.39 0.00 0.67 0.02 0.08 42.84 12:10:01 6 43.28 0.00 1.45 1.55 0.10 53.61 12:10:01 7 23.29 0.00 0.85 0.05 0.10 75.71 12:11:01 all 11.72 0.00 0.55 0.25 0.05 87.43 12:11:01 0 13.16 0.00 0.78 0.05 0.05 85.96 12:11:01 1 21.37 0.00 1.00 0.10 0.07 77.46 12:11:01 2 13.18 0.00 0.53 0.47 0.03 85.79 12:11:01 3 12.61 0.00 0.35 0.10 0.05 86.89 12:11:01 4 10.11 0.00 0.42 0.00 0.03 89.44 12:11:01 5 6.86 0.00 0.37 0.00 0.03 92.74 12:11:01 6 10.79 0.00 0.42 1.17 0.05 87.57 12:11:01 7 5.73 0.00 0.48 0.07 0.05 93.68 Average: all 25.79 0.00 1.05 1.50 0.07 71.60 Average: 0 20.79 0.00 0.99 2.66 0.07 75.49 Average: 1 26.30 0.00 1.06 4.25 0.08 68.31 Average: 2 28.46 0.00 0.90 0.29 0.07 70.29 Average: 3 33.43 0.00 1.03 1.14 0.08 64.33 Average: 4 22.97 0.00 0.78 0.19 0.06 76.00 Average: 5 26.96 0.00 0.98 0.45 0.07 71.54 Average: 6 27.02 0.00 1.59 2.46 0.08 68.86 Average: 7 20.39 0.00 1.04 0.53 0.06 77.97