---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13406 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 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 838 28614 0 2714 30891 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:31:fe:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe31:fe8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:0a:51:ae 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-13406) 07/28/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 177.65 17.90 159.76 372.47 92737.48 18:16:01 125.46 6.08 119.38 405.53 37604.13 18:17:01 5.35 1.10 4.25 55.06 314.08 18:18:01 14.25 3.25 11.00 130.09 988.07 Average: 80.67 7.08 73.59 240.78 32909.61 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29933528 31747456 3005692 9.12 79500 2033912 1353260 3.98 810796 1882172 237948 18:16:01 27681908 29693520 5257312 15.96 89528 2212724 4013428 11.81 2908212 2012088 5740 18:17:01 27035636 29051100 5903584 17.92 89640 2216040 4386748 12.91 3559360 2007116 316 18:18:01 29313824 31649884 3625396 11.01 91536 2530420 1399352 4.12 1133584 2150332 317772 Average: 28491224 30535490 4447996 13.50 87551 2248274 2788197 8.20 2102988 2012927 140444 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 117.08 79.39 1820.70 16.39 0.00 0.00 0.00 0.00 18:15:01 lo 1.53 1.53 0.18 0.18 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 632.24 417.10 2601.63 124.24 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 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 484.04 241.63 116.45 83.62 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 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 230.19 157.93 302.49 1575.88 0.00 0.00 0.00 0.00 18:18:01 lo 3.13 3.13 0.30 0.30 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 365.88 224.01 1210.28 450.08 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13406) 07/28/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 8.98 0.00 0.74 1.70 0.03 88.56 18:15:01 0 23.93 0.00 1.92 1.25 0.07 72.84 18:15:01 1 29.54 0.00 1.75 0.40 0.03 68.28 18:15:01 2 3.33 0.00 0.79 10.34 0.07 85.48 18:15:01 3 8.44 0.00 0.63 0.13 0.02 90.78 18:15:01 4 3.23 0.00 0.50 0.28 0.02 95.97 18:15:01 5 0.60 0.00 0.13 0.10 0.02 99.15 18:15:01 6 1.20 0.00 0.07 0.00 0.00 98.73 18:15:01 7 1.50 0.00 0.13 1.08 0.02 97.27 18:16:01 all 24.49 0.00 1.44 0.38 0.06 73.63 18:16:01 0 27.20 0.00 1.17 0.22 0.07 71.35 18:16:01 1 16.04 0.00 1.15 0.02 0.03 82.76 18:16:01 2 22.79 0.00 2.86 0.47 0.07 73.82 18:16:01 3 11.09 0.00 1.08 0.92 0.03 86.88 18:16:01 4 28.18 0.00 1.17 0.03 0.07 70.55 18:16:01 5 45.43 0.00 1.41 0.03 0.07 53.06 18:16:01 6 19.83 0.00 0.35 0.00 0.05 79.77 18:16:01 7 25.43 0.00 2.36 1.39 0.05 70.78 18:17:01 all 17.82 0.00 0.48 0.02 0.05 81.64 18:17:01 0 31.91 0.00 0.53 0.00 0.07 67.49 18:17:01 1 21.77 0.00 0.64 0.00 0.05 77.54 18:17:01 2 10.30 0.00 0.32 0.07 0.03 89.29 18:17:01 3 16.42 0.00 0.55 0.00 0.05 82.98 18:17:01 4 15.93 0.00 0.52 0.00 0.05 83.50 18:17:01 5 17.47 0.00 0.27 0.00 0.05 82.21 18:17:01 6 11.94 0.00 0.23 0.03 0.03 87.76 18:17:01 7 16.82 0.00 0.75 0.03 0.07 82.33 18:18:01 all 15.07 0.00 0.64 0.06 0.04 84.18 18:18:01 0 6.99 0.00 0.32 0.03 0.03 92.63 18:18:01 1 7.43 0.00 0.41 0.00 0.05 92.11 18:18:01 2 36.35 0.00 1.22 0.37 0.05 62.01 18:18:01 3 16.15 0.00 0.48 0.05 0.05 83.27 18:18:01 4 17.52 0.00 0.85 0.00 0.07 81.56 18:18:01 5 9.55 0.00 0.78 0.05 0.05 89.56 18:18:01 6 8.02 0.00 0.52 0.00 0.03 91.43 18:18:01 7 18.70 0.00 0.52 0.00 0.05 80.73 Average: all 16.59 0.00 0.82 0.54 0.04 82.01 Average: 0 22.50 0.00 0.98 0.38 0.06 76.08 Average: 1 18.67 0.00 0.99 0.10 0.04 80.20 Average: 2 18.19 0.00 1.30 2.81 0.05 77.65 Average: 3 13.02 0.00 0.69 0.28 0.04 85.98 Average: 4 16.23 0.00 0.76 0.08 0.05 82.88 Average: 5 18.23 0.00 0.65 0.05 0.05 81.03 Average: 6 10.24 0.00 0.29 0.01 0.03 89.43 Average: 7 15.60 0.00 0.94 0.63 0.05 82.79