---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17299 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 881 28254 0 3031 30838 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:96:db:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe96:dbec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:a8:fd:05 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:ecff:fea8:fd05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17299) 06/18/26 _x86_64_ (8 CPU) 05:03:46 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 336.77 73.78 263.00 5289.57 73099.50 05:06:01 130.56 14.05 116.51 328.08 52943.04 05:07:01 139.87 9.56 130.31 620.59 55107.23 05:08:01 43.55 0.58 42.97 10.00 30536.35 05:09:01 23.06 0.62 22.45 20.80 2089.65 05:10:01 119.93 5.93 114.00 534.98 30599.57 Average: 132.29 17.42 114.87 1134.07 40730.24 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30353804 31686328 2585416 7.85 48844 1607072 1437568 4.23 853496 1468796 47460 05:06:01 29895336 31696784 3043884 9.24 79312 2022104 1401764 4.12 860716 1871380 252260 05:07:01 28668668 30639272 4270552 12.96 88796 2174044 2457784 7.23 1969600 1969320 17660 05:08:01 27548028 29606216 5391192 16.37 92980 2252176 5066100 14.91 3021132 2021836 14032 05:09:01 28175296 30406988 4763924 14.46 96020 2418840 2544364 7.49 2273436 2138576 129792 05:10:01 28975672 31619792 3963548 12.03 104664 2814248 1467008 4.32 1208640 2384504 8 Average: 28936134 30942563 4003086 12.15 85103 2214747 2395765 7.05 1697837 1975735 76869 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 383.99 252.30 966.71 72.94 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 05:06:01 ens3 172.37 114.16 1644.60 17.00 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:07:01 ens3 334.16 238.55 1881.24 61.56 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:08:01 ens3 331.62 206.41 900.29 68.93 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 130.33 98.28 454.59 30.57 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 05:10:01 ens3 390.28 359.21 1494.65 1685.61 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 290.46 211.49 1223.68 322.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-17299) 06/18/26 _x86_64_ (8 CPU) 05:03:46 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 6.08 0.00 1.09 8.46 0.03 84.34 05:05:01 0 3.04 0.00 0.65 0.63 0.02 95.66 05:05:01 1 3.42 0.00 0.48 3.07 0.02 93.01 05:05:01 2 13.24 0.00 1.94 18.34 0.05 66.43 05:05:01 3 3.74 0.00 0.74 7.02 0.03 88.47 05:05:01 4 7.42 0.00 2.20 7.87 0.03 82.47 05:05:01 5 6.00 0.00 0.72 0.53 0.02 92.74 05:05:01 6 5.37 0.00 0.99 1.46 0.03 92.15 05:05:01 7 6.46 0.00 1.00 28.74 0.07 63.73 05:06:01 all 8.22 0.00 0.73 2.28 0.03 88.74 05:06:01 0 0.90 0.00 0.33 0.15 0.02 98.60 05:06:01 1 2.16 0.00 0.30 0.02 0.02 97.51 05:06:01 2 19.96 0.00 1.45 0.77 0.03 77.79 05:06:01 3 28.54 0.00 1.77 2.66 0.05 66.98 05:06:01 4 9.37 0.00 0.80 0.25 0.02 89.56 05:06:01 5 1.40 0.00 0.17 0.02 0.02 98.40 05:06:01 6 1.37 0.00 0.43 7.59 0.07 90.54 05:06:01 7 2.04 0.00 0.57 6.81 0.02 90.56 05:07:01 all 29.87 0.00 1.36 1.44 0.07 67.26 05:07:01 0 31.87 0.00 1.45 0.07 0.07 66.55 05:07:01 1 19.96 0.00 1.05 0.55 0.05 78.39 05:07:01 2 31.58 0.00 1.61 3.97 0.08 62.76 05:07:01 3 37.46 0.00 2.14 0.97 0.08 59.35 05:07:01 4 34.90 0.00 0.80 0.42 0.07 63.82 05:07:01 5 30.97 0.00 0.93 0.32 0.05 67.72 05:07:01 6 27.52 0.00 1.89 5.23 0.08 65.28 05:07:01 7 24.77 0.00 0.98 0.02 0.07 74.16 05:08:01 all 61.10 0.00 2.13 0.26 0.09 36.42 05:08:01 0 60.62 0.00 2.06 0.00 0.10 37.22 05:08:01 1 63.93 0.00 2.49 0.03 0.08 33.47 05:08:01 2 62.31 0.00 1.97 0.89 0.08 34.74 05:08:01 3 66.34 0.00 2.36 0.79 0.08 30.43 05:08:01 4 61.57 0.00 1.93 0.02 0.10 36.38 05:08:01 5 54.43 0.00 1.85 0.00 0.08 43.63 05:08:01 6 58.45 0.00 2.41 0.37 0.08 38.68 05:08:01 7 61.14 0.00 2.00 0.00 0.08 36.78 05:09:01 all 76.16 0.00 1.85 0.01 0.09 21.88 05:09:01 0 78.32 0.00 2.09 0.00 0.08 19.51 05:09:01 1 74.15 0.00 1.84 0.00 0.10 23.92 05:09:01 2 75.67 0.00 1.62 0.05 0.08 22.57 05:09:01 3 76.26 0.00 1.87 0.02 0.10 21.75 05:09:01 4 76.74 0.00 2.32 0.00 0.08 20.86 05:09:01 5 76.32 0.00 1.64 0.00 0.08 21.95 05:09:01 6 74.30 0.00 1.75 0.00 0.08 23.86 05:09:01 7 77.59 0.00 1.70 0.02 0.08 20.60 05:10:01 all 10.57 0.00 1.39 2.48 0.33 85.23 05:10:01 0 7.68 0.00 1.34 2.29 0.18 88.51 05:10:01 1 13.46 0.00 1.44 0.33 0.07 84.70 05:10:01 2 21.90 0.00 1.72 4.57 0.25 71.56 05:10:01 3 7.11 0.00 1.25 1.55 0.55 89.54 05:10:01 4 2.63 0.00 1.31 2.58 0.12 93.37 05:10:01 5 17.48 0.00 1.38 0.17 0.38 80.60 05:10:01 6 3.97 0.00 1.01 6.51 0.43 88.09 05:10:01 7 10.40 0.00 1.67 1.75 0.68 85.50 Average: all 31.98 0.00 1.43 2.49 0.11 64.00 Average: 0 30.39 0.00 1.32 0.52 0.08 67.69 Average: 1 29.48 0.00 1.26 0.67 0.06 68.53 Average: 2 37.45 0.00 1.72 4.76 0.10 55.98 Average: 3 36.55 0.00 1.69 2.17 0.15 59.44 Average: 4 32.08 0.00 1.56 1.86 0.07 64.43 Average: 5 31.08 0.00 1.11 0.17 0.11 67.53 Average: 6 28.45 0.00 1.41 3.53 0.13 66.47 Average: 7 30.36 0.00 1.32 6.23 0.17 61.92