---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2270 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 819 28419 0 2928 30905 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:89:3d:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe89:3d85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:00:49:cd 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-2270) 10/16/26 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 285.54 24.37 261.18 811.52 85796.44 15:23:01 189.55 19.01 170.54 471.98 61297.83 15:24:01 59.86 4.60 55.26 421.13 5173.27 Average: 177.72 15.95 161.77 566.85 50560.72 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30011920 31704624 2927300 8.89 73768 1924904 1429004 4.20 855160 1771952 269528 15:23:01 28257252 30256048 4681968 14.21 88252 2202428 2904328 8.55 2326068 2025204 9584 15:24:01 29086936 31634028 3852284 11.70 94704 2732400 1436192 4.23 1184988 2316840 419720 Average: 29118703 31198233 3820517 11.60 85575 2286577 1923175 5.66 1455405 2037999 232944 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 ens3 183.44 120.71 1508.47 39.36 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:23:01 ens3 459.90 351.32 3242.35 92.47 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:24:01 ens3 541.09 330.89 1690.26 1751.13 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: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 396.00 268.47 2150.65 630.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2270) 10/16/26 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.91 0.00 0.84 2.34 0.00 86.91 15:22:01 0 14.45 0.00 1.19 2.33 0.00 82.03 15:22:01 1 8.26 0.00 0.54 0.10 0.00 91.09 15:22:01 2 6.85 0.00 0.42 0.19 0.00 92.54 15:22:01 3 11.44 0.00 1.22 1.17 0.00 86.17 15:22:01 4 1.95 0.00 0.49 5.69 0.00 91.86 15:22:01 5 5.65 0.00 0.71 7.26 0.00 86.38 15:22:01 6 21.88 0.00 1.46 1.96 0.00 74.69 15:22:01 7 8.80 0.00 0.64 0.05 0.00 90.51 15:23:01 all 20.55 0.00 2.05 0.72 0.01 76.67 15:23:01 0 19.99 0.00 1.76 0.23 0.02 78.00 15:23:01 1 28.45 0.00 0.77 0.10 0.00 70.68 15:23:01 2 21.14 0.00 3.63 0.15 0.00 75.08 15:23:01 3 22.99 0.00 1.74 0.07 0.00 75.20 15:23:01 4 6.57 0.00 0.94 0.13 0.00 92.36 15:23:01 5 34.43 0.00 2.39 2.96 0.02 60.20 15:23:01 6 13.34 0.00 1.02 0.80 0.00 84.83 15:23:01 7 17.45 0.00 4.20 1.34 0.02 77.00 15:24:01 all 21.49 0.00 1.09 0.08 0.01 77.33 15:24:01 0 27.75 0.00 1.25 0.02 0.00 70.98 15:24:01 1 15.69 0.00 0.80 0.12 0.00 83.39 15:24:01 2 23.78 0.00 1.34 0.02 0.00 74.87 15:24:01 3 25.18 0.00 0.90 0.02 0.00 73.90 15:24:01 4 16.96 0.00 0.50 0.02 0.00 82.52 15:24:01 5 22.23 0.00 1.46 0.00 0.00 76.31 15:24:01 6 9.83 0.00 1.05 0.25 0.00 88.87 15:24:01 7 30.53 0.00 1.40 0.15 0.02 67.90 Average: all 17.36 0.00 1.33 1.04 0.01 80.27 Average: 0 20.77 0.00 1.40 0.85 0.01 76.98 Average: 1 17.52 0.00 0.70 0.11 0.00 81.67 Average: 2 17.31 0.00 1.80 0.12 0.00 80.77 Average: 3 19.92 0.00 1.29 0.41 0.00 78.38 Average: 4 8.54 0.00 0.64 1.93 0.00 88.89 Average: 5 20.86 0.00 1.53 3.38 0.01 74.24 Average: 6 14.97 0.00 1.18 1.00 0.00 82.85 Average: 7 18.97 0.00 2.09 0.52 0.01 78.41