---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1355 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 827 28412 0 2928 30898 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:b1:34:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb1:34f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:ac:08:02 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-1355) 10/13/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:03 tps rtps wtps bread/s bwrtn/s 15:22:01 278.54 67.66 210.88 4375.11 58239.75 15:23:01 140.65 15.28 125.37 383.34 48549.55 15:24:01 142.16 6.92 135.24 435.66 50310.95 Average: 186.09 29.53 156.56 1701.60 52300.56 15:21:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30300420 31678036 2638800 8.01 53288 1646280 1511068 4.45 872200 1507056 66536 15:23:01 29686180 31520164 3253040 9.88 81668 2051084 2012876 5.92 1056768 1886036 193916 15:24:01 28279900 30363288 4659320 14.15 92060 2279640 2726708 8.02 2264256 2061848 17976 Average: 29422167 31187163 3517053 10.68 75672 1992335 2083551 6.13 1397741 1818313 92809 15:21:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 300.22 233.87 1187.75 75.89 0.00 0.00 0.00 0.00 15:22:01 lo 1.24 1.24 0.14 0.14 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 160.71 110.81 1831.37 25.77 0.00 0.00 0.00 0.00 15:23:01 lo 1.07 1.07 0.11 0.11 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 15:24:01 ens3 666.62 455.47 3210.58 136.70 0.00 0.00 0.00 0.00 15:24:01 lo 0.00 0.00 0.00 0.00 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 Average: ens3 376.69 267.08 2086.53 79.49 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1355) 10/13/26 _x86_64_ (8 CPU) 15:20:31 LINUX RESTART (8 CPU) 15:21:03 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 7.97 0.00 0.84 5.79 0.01 85.39 15:22:01 0 7.55 0.00 0.81 0.55 0.00 91.09 15:22:01 1 3.33 0.00 0.62 38.94 0.00 57.11 15:22:01 2 7.35 0.00 0.71 0.73 0.00 91.21 15:22:01 3 4.86 0.00 0.61 0.59 0.00 93.94 15:22:01 4 23.44 0.00 1.04 1.09 0.00 74.44 15:22:01 5 2.61 0.00 0.66 0.10 0.00 96.64 15:22:01 6 8.61 0.00 0.76 0.71 0.00 89.92 15:22:01 7 6.01 0.00 1.52 3.78 0.00 88.68 15:23:01 all 13.68 0.00 1.15 2.63 0.01 82.53 15:23:01 0 9.76 0.00 0.95 0.02 0.02 89.25 15:23:01 1 11.43 0.00 1.59 12.92 0.00 74.06 15:23:01 2 9.78 0.00 0.43 0.02 0.00 89.76 15:23:01 3 6.21 0.00 0.57 0.02 0.00 93.21 15:23:01 4 20.16 0.00 1.62 1.07 0.02 77.14 15:23:01 5 18.26 0.00 1.22 0.63 0.00 79.88 15:23:01 6 2.89 0.00 0.57 5.40 0.00 91.14 15:23:01 7 31.02 0.00 2.25 0.97 0.02 65.74 15:24:01 all 27.62 0.00 1.67 1.25 0.01 69.45 15:24:01 0 48.11 0.00 1.34 0.58 0.02 49.95 15:24:01 1 35.30 0.00 1.42 6.16 0.02 57.11 15:24:01 2 23.49 0.00 2.88 0.18 0.02 73.43 15:24:01 3 24.50 0.00 3.48 0.35 0.02 71.65 15:24:01 4 23.02 0.00 0.84 0.05 0.02 76.08 15:24:01 5 29.26 0.00 0.90 0.69 0.02 69.13 15:24:01 6 21.61 0.00 1.77 1.95 0.02 74.65 15:24:01 7 15.67 0.00 0.72 0.00 0.00 83.61 Average: all 16.52 0.00 1.22 3.20 0.01 79.05 Average: 0 21.96 0.00 1.04 0.38 0.01 76.61 Average: 1 16.86 0.00 1.22 19.10 0.01 62.82 Average: 2 13.62 0.00 1.35 0.30 0.01 84.73 Average: 3 11.93 0.00 1.56 0.32 0.01 86.19 Average: 4 22.19 0.00 1.17 0.73 0.01 75.90 Average: 5 16.85 0.00 0.93 0.48 0.01 81.74 Average: 6 11.07 0.00 1.04 2.71 0.01 85.18 Average: 7 17.68 0.00 1.50 1.56 0.01 79.25