---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2080 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 849 28751 0 2566 30886 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:bd:c3:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:febd:c3a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:42:ac:0b 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-2080) 10/11/25 _x86_64_ (8 CPU) 12:54:21 LINUX RESTART (8 CPU) 12:55:01 tps rtps wtps bread/s bwrtn/s 12:56:01 176.47 17.66 158.81 312.16 97552.82 12:57:01 82.69 5.23 77.45 377.80 19331.98 12:58:01 26.96 20.40 6.57 1484.29 728.28 12:59:01 40.21 13.60 26.61 1026.36 9932.08 Average: 81.59 14.22 67.37 800.13 31889.02 12:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 29622048 31366040 3317172 10.07 80316 1965304 2006124 5.90 1200584 1803972 188632 12:57:01 28161040 29973596 4778180 14.51 83348 2027176 3276224 9.64 2619340 1839192 1988 12:58:01 29561080 31557124 3378140 10.26 84240 2206780 1566056 4.61 1095020 1960260 119932 12:59:01 29446624 31629792 3492596 10.60 87556 2387948 1444904 4.25 1098704 2067500 25120 Average: 29197698 31131638 3741522 11.36 83865 2146802 2073327 6.10 1503412 1917731 83918 12:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 195.15 147.98 2252.60 29.02 0.00 0.00 0.00 0.00 12:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 412.25 265.96 796.35 86.79 0.00 0.00 0.00 0.00 12:58:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 433.81 236.24 370.86 89.23 0.00 0.00 0.00 0.00 12:59:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 510.66 308.28 2447.89 97.96 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.08 0.08 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 387.96 239.61 1466.96 75.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2080) 10/11/25 _x86_64_ (8 CPU) 12:54:21 LINUX RESTART (8 CPU) 12:55:01 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 12.81 0.00 0.94 2.22 0.04 84.00 12:56:01 0 7.16 0.00 0.75 7.67 0.03 84.39 12:56:01 1 27.64 0.00 1.64 7.30 0.07 63.35 12:56:01 2 30.11 0.00 1.69 1.20 0.05 66.95 12:56:01 3 9.07 0.00 0.60 0.35 0.05 89.93 12:56:01 4 8.84 0.00 0.68 0.07 0.03 90.38 12:56:01 5 10.05 0.00 1.02 0.47 0.03 88.44 12:56:01 6 7.59 0.00 0.97 0.70 0.02 90.72 12:56:01 7 2.05 0.00 0.17 0.02 0.03 97.73 12:57:01 all 25.25 0.00 0.99 0.37 0.05 73.34 12:57:01 0 35.87 0.00 0.93 0.83 0.07 62.29 12:57:01 1 22.11 0.00 0.43 0.05 0.03 77.38 12:57:01 2 16.93 0.00 0.85 0.17 0.05 82.01 12:57:01 3 39.92 0.00 0.58 0.00 0.05 59.44 12:57:01 4 35.24 0.00 1.32 0.15 0.07 63.23 12:57:01 5 19.80 0.00 0.97 0.18 0.05 79.00 12:57:01 6 13.33 0.00 1.05 1.48 0.05 84.08 12:57:01 7 18.79 0.00 1.81 0.10 0.03 79.27 12:58:01 all 19.08 0.00 0.59 0.11 0.05 80.18 12:58:01 0 18.32 0.00 1.18 0.45 0.07 79.98 12:58:01 1 30.39 0.00 0.58 0.07 0.07 68.89 12:58:01 2 16.09 0.00 0.58 0.05 0.05 83.22 12:58:01 3 20.85 0.00 0.65 0.25 0.05 78.19 12:58:01 4 15.31 0.00 0.60 0.02 0.05 84.03 12:58:01 5 30.21 0.00 0.45 0.02 0.05 69.27 12:58:01 6 16.63 0.00 0.37 0.00 0.03 82.97 12:58:01 7 4.78 0.00 0.27 0.00 0.05 94.90 12:59:01 all 23.36 0.00 0.84 0.26 0.05 75.49 12:59:01 0 29.78 0.00 1.08 0.12 0.05 68.97 12:59:01 1 11.11 0.00 0.42 0.00 0.07 88.40 12:59:01 2 22.79 0.00 0.95 1.11 0.07 75.08 12:59:01 3 15.17 0.00 0.53 0.27 0.05 83.98 12:59:01 4 24.54 0.00 1.12 0.15 0.05 74.14 12:59:01 5 40.77 0.00 1.30 0.12 0.05 57.76 12:59:01 6 21.46 0.00 0.67 0.33 0.05 77.48 12:59:01 7 21.24 0.00 0.65 0.02 0.05 78.04 Average: all 20.12 0.00 0.84 0.74 0.05 78.25 Average: 0 22.78 0.00 0.99 2.27 0.05 73.91 Average: 1 22.81 0.00 0.77 1.85 0.06 74.51 Average: 2 21.48 0.00 1.02 0.63 0.05 76.82 Average: 3 21.26 0.00 0.59 0.22 0.05 77.88 Average: 4 20.98 0.00 0.93 0.10 0.05 77.94 Average: 5 25.20 0.00 0.93 0.20 0.05 73.62 Average: 6 14.75 0.00 0.76 0.63 0.04 83.82 Average: 7 11.72 0.00 0.73 0.03 0.04 87.48