---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4338 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 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 12G 144G 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 825 27622 0 3719 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:a4:ae:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fea4:ae03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:2a:41:b6 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 inet6 fe80::42:7ff:fe2a:41b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4338) 10/23/26 _x86_64_ (8 CPU) 05:38:36 LINUX RESTART (8 CPU) 05:39:01 tps rtps wtps bread/s bwrtn/s 05:40:01 344.84 65.79 279.05 4247.69 108989.84 05:41:01 485.90 9.02 476.89 1625.06 118530.64 05:42:01 184.20 0.08 184.12 9.87 24359.81 05:43:01 414.38 0.98 413.40 62.52 38434.66 Average: 357.33 18.97 338.36 1486.29 72578.74 05:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 30155920 31739868 2783300 8.45 68120 1826612 1429284 4.21 807084 1687140 199960 05:41:01 29175904 31665040 3763316 11.43 114392 2647608 1630868 4.80 1000724 2390320 9876 05:42:01 28421824 31651132 4517396 13.71 148720 3241560 1703184 5.01 1315940 2702548 339380 05:43:01 28351216 31690552 4588004 13.93 178684 3338212 1436496 4.23 1360984 2744176 27652 Average: 29026216 31686648 3913004 11.88 127479 2763498 1549958 4.56 1121183 2381046 144217 05:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 272.44 200.20 1764.93 71.94 0.00 0.00 0.00 0.00 05:40:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:41:01 docker0 48.38 82.09 2.92 2110.90 0.00 0.00 0.00 0.00 05:41:01 ens3 190.32 112.43 3442.86 18.60 0.00 0.00 0.00 0.00 05:41:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 05:41:01 veth083fe56 2.60 3.22 0.25 33.34 0.00 0.00 0.00 0.00 05:42:01 docker0 46.39 69.11 7.34 906.09 0.00 0.00 0.00 0.00 05:42:01 ens3 90.57 67.17 910.85 13.38 0.00 0.00 0.00 0.00 05:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 docker0 18.13 24.70 1.11 619.63 0.00 0.00 0.00 0.00 05:43:01 ens3 49.21 37.83 634.90 8.46 0.00 0.00 0.00 0.00 05:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 28.22 43.97 2.84 909.15 0.00 0.00 0.00 0.00 Average: ens3 150.63 104.41 1688.38 28.10 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4338) 10/23/26 _x86_64_ (8 CPU) 05:38:36 LINUX RESTART (8 CPU) 05:39:01 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 10.41 0.00 1.15 3.85 0.00 84.58 05:40:01 0 9.02 0.00 0.90 7.99 0.00 82.09 05:40:01 1 9.50 0.00 0.98 0.53 0.00 88.99 05:40:01 2 4.54 0.00 0.55 0.45 0.00 94.46 05:40:01 3 5.59 0.00 0.89 1.76 0.00 91.77 05:40:01 4 22.11 0.00 2.09 0.67 0.00 75.14 05:40:01 5 8.84 0.00 1.34 11.93 0.02 77.88 05:40:01 6 5.03 0.00 0.77 3.84 0.00 90.37 05:40:01 7 18.70 0.00 1.64 3.70 0.00 75.96 05:41:01 all 9.54 0.00 2.84 3.01 0.01 84.60 05:41:01 0 29.99 0.00 5.36 6.09 0.03 58.53 05:41:01 1 3.62 0.00 1.91 2.65 0.02 91.81 05:41:01 2 4.73 0.00 1.86 0.25 0.02 93.13 05:41:01 3 8.85 0.00 2.38 0.57 0.02 88.18 05:41:01 4 12.95 0.00 3.30 3.28 0.02 80.46 05:41:01 5 5.27 0.00 2.98 0.90 0.00 90.85 05:41:01 6 5.43 0.00 2.73 9.85 0.02 81.97 05:41:01 7 5.49 0.00 2.21 0.48 0.02 91.81 05:42:01 all 10.53 0.00 2.51 0.50 0.00 86.46 05:42:01 0 2.98 0.00 1.70 2.09 0.00 93.23 05:42:01 1 20.90 0.00 3.22 0.22 0.00 75.66 05:42:01 2 11.04 0.00 2.28 0.49 0.00 86.20 05:42:01 3 11.42 0.00 2.26 0.08 0.00 86.23 05:42:01 4 20.57 0.00 3.87 0.08 0.00 75.48 05:42:01 5 3.38 0.00 2.06 0.05 0.00 94.52 05:42:01 6 9.46 0.00 3.00 0.15 0.00 87.39 05:42:01 7 4.57 0.00 1.75 0.78 0.00 92.90 05:43:01 all 9.93 0.00 2.40 1.58 0.01 86.08 05:43:01 0 7.19 0.00 2.56 0.07 0.02 90.17 05:43:01 1 11.79 0.00 1.75 0.02 0.02 86.42 05:43:01 2 3.24 0.00 1.88 8.34 0.00 86.54 05:43:01 3 17.91 0.00 2.33 0.32 0.02 79.42 05:43:01 4 3.38 0.00 2.29 0.37 0.02 93.94 05:43:01 5 13.35 0.00 1.70 0.02 0.00 84.92 05:43:01 6 14.40 0.00 4.67 3.48 0.02 77.42 05:43:01 7 8.19 0.00 2.00 0.08 0.00 89.73 Average: all 10.10 0.00 2.22 2.23 0.01 85.43 Average: 0 12.29 0.00 2.63 4.06 0.01 81.01 Average: 1 11.45 0.00 1.96 0.85 0.01 85.73 Average: 2 5.89 0.00 1.64 2.38 0.00 90.09 Average: 3 10.94 0.00 1.97 0.68 0.01 86.40 Average: 4 14.76 0.00 2.89 1.10 0.01 81.25 Average: 5 7.71 0.00 2.02 3.22 0.00 87.04 Average: 6 8.58 0.00 2.79 4.33 0.01 84.29 Average: 7 9.21 0.00 1.90 1.26 0.00 87.63