---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2721 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 864 27973 0 3329 30850 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:0a:a9:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe0a:a9f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:78:2e:58 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:d7ff:fe78:2e58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2721) 10/18/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 312.03 29.16 282.87 960.88 86527.56 03:30:01 173.09 20.71 152.37 528.98 58750.07 03:31:01 23.46 1.18 22.28 65.98 3061.78 03:32:01 57.44 3.23 54.21 442.06 12576.70 03:33:01 114.76 0.42 114.35 20.40 26178.57 03:34:01 30.78 2.03 28.75 118.11 6204.97 Average: 118.60 9.46 109.14 356.08 32217.31 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29963896 31677804 2975324 9.03 75432 1942796 1431036 4.21 884220 1788384 287144 03:30:01 28809264 30825144 4129956 12.54 89552 2218380 3076636 9.05 1779356 2019984 11896 03:31:01 28399372 30495584 4539848 13.78 93644 2290740 2530108 7.44 2140788 2059816 6780 03:32:01 27911496 30398288 5027724 15.26 100200 2665108 2773528 8.16 2332020 2332864 25432 03:33:01 27213812 30056720 5725408 17.38 107208 3006732 3284124 9.66 2691912 2650952 1044 03:34:01 28629748 31576740 4309472 13.08 109408 3106280 1481752 4.36 1203452 2724116 13632 Average: 28487931 30838380 4451289 13.51 95907 2538339 2429531 7.15 1838625 2262686 57655 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 259.13 165.04 1663.88 54.91 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:30:01 ens3 426.06 311.78 3580.69 80.55 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 350.15 259.75 1050.00 108.16 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 372.52 272.54 1740.34 97.37 0.00 0.00 0.00 0.00 03:32:01 docker0 4.38 10.15 0.27 62.99 0.00 0.00 0.00 0.00 03:32:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 03:33:01 ens3 297.15 226.85 388.20 108.57 0.00 0.00 0.00 0.00 03:33:01 docker0 5.80 13.81 0.40 126.80 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 129.56 122.23 59.40 53.17 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 0.00 0.00 0.00 0.00 Average: ens3 305.76 226.36 1413.75 83.79 0.00 0.00 0.00 0.00 Average: docker0 1.70 3.99 0.11 31.63 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2721) 10/18/26 _x86_64_ (8 CPU) 03:27:31 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.35 0.00 0.88 2.39 0.01 86.37 03:29:01 0 15.61 0.00 1.05 1.68 0.02 81.64 03:29:01 1 3.32 0.00 1.00 7.78 0.00 87.89 03:29:01 2 30.63 0.00 1.89 2.24 0.02 65.23 03:29:01 3 5.87 0.00 0.43 4.20 0.00 89.50 03:29:01 4 11.82 0.00 0.93 0.37 0.00 86.88 03:29:01 5 5.22 0.00 0.40 0.18 0.00 94.20 03:29:01 6 2.69 0.00 0.72 2.40 0.00 94.19 03:29:01 7 7.65 0.00 0.58 0.27 0.00 91.50 03:30:01 all 17.97 0.00 1.20 0.71 0.01 80.11 03:30:01 0 21.82 0.00 1.10 0.32 0.00 76.76 03:30:01 1 14.17 0.00 1.74 3.40 0.00 80.70 03:30:01 2 23.65 0.00 1.12 0.10 0.00 75.13 03:30:01 3 18.48 0.00 1.25 0.22 0.02 80.03 03:30:01 4 15.70 0.00 0.65 0.12 0.00 83.54 03:30:01 5 22.43 0.00 1.20 0.15 0.00 76.22 03:30:01 6 10.62 0.00 1.19 1.41 0.00 86.78 03:30:01 7 16.96 0.00 1.37 0.03 0.02 81.62 03:31:01 all 38.12 0.00 1.10 0.03 0.02 60.72 03:31:01 0 37.35 0.00 1.35 0.00 0.02 61.28 03:31:01 1 34.15 0.00 1.32 0.10 0.02 64.41 03:31:01 2 39.65 0.00 1.02 0.00 0.02 59.31 03:31:01 3 50.62 0.00 0.95 0.00 0.02 48.41 03:31:01 4 39.87 0.00 1.10 0.00 0.02 59.01 03:31:01 5 38.94 0.00 0.97 0.02 0.02 60.06 03:31:01 6 31.23 0.00 0.92 0.12 0.02 67.72 03:31:01 7 33.18 0.00 1.22 0.00 0.02 65.59 03:32:01 all 33.77 0.00 1.96 0.24 0.01 64.02 03:32:01 0 31.59 0.00 2.42 0.78 0.02 65.19 03:32:01 1 35.30 0.00 2.17 0.03 0.00 62.50 03:32:01 2 22.09 0.00 1.32 0.70 0.02 75.87 03:32:01 3 35.04 0.00 1.56 0.10 0.02 63.29 03:32:01 4 53.45 0.00 2.21 0.05 0.03 44.25 03:32:01 5 29.37 0.00 2.06 0.02 0.02 68.54 03:32:01 6 33.51 0.00 1.94 0.15 0.00 64.41 03:32:01 7 29.88 0.00 1.98 0.07 0.00 68.07 03:33:01 all 25.12 0.00 2.53 0.52 0.01 71.81 03:33:01 0 19.39 0.00 2.89 0.15 0.02 77.54 03:33:01 1 25.34 0.00 2.38 0.05 0.02 72.21 03:33:01 2 25.56 0.00 2.09 2.05 0.00 70.30 03:33:01 3 29.98 0.00 2.62 0.72 0.02 66.66 03:33:01 4 27.87 0.00 1.86 0.42 0.02 69.83 03:33:01 5 22.12 0.00 2.79 0.07 0.02 75.00 03:33:01 6 26.81 0.00 3.42 0.51 0.02 69.25 03:33:01 7 23.82 0.00 2.20 0.27 0.02 73.70 03:34:01 all 13.33 0.00 1.50 0.14 0.01 85.02 03:34:01 0 5.98 0.00 1.96 0.44 0.00 91.62 03:34:01 1 15.97 0.00 1.96 0.02 0.02 82.04 03:34:01 2 41.22 0.00 2.02 0.10 0.02 56.64 03:34:01 3 7.08 0.00 1.02 0.22 0.00 91.67 03:34:01 4 14.25 0.00 1.84 0.02 0.02 83.88 03:34:01 5 9.27 0.00 1.39 0.02 0.00 89.32 03:34:01 6 6.78 0.00 0.84 0.02 0.02 92.35 03:34:01 7 6.00 0.00 1.02 0.28 0.00 92.70 Average: all 23.10 0.00 1.53 0.67 0.01 74.68 Average: 0 21.96 0.00 1.80 0.56 0.01 75.67 Average: 1 21.38 0.00 1.76 1.90 0.01 74.96 Average: 2 30.48 0.00 1.57 0.86 0.01 67.07 Average: 3 24.53 0.00 1.31 0.91 0.01 73.25 Average: 4 27.14 0.00 1.43 0.16 0.01 71.25 Average: 5 21.22 0.00 1.47 0.08 0.01 77.23 Average: 6 18.58 0.00 1.50 0.77 0.01 79.14 Average: 7 19.57 0.00 1.39 0.15 0.01 78.87