---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44898 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 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 905 26402 0 4859 30805 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:30:9a:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe30:9a13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:b6:78:ce 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:fdff:feb6:78ce/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-44898) 09/10/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 330.73 30.93 299.80 1062.76 86581.30 11:22:01 479.72 14.43 465.29 2364.54 119218.26 11:23:01 146.21 0.20 146.01 25.60 17066.36 11:24:01 85.89 0.28 85.60 25.33 17741.84 11:25:01 39.06 1.32 37.74 65.19 959.57 Average: 216.32 9.43 206.89 708.68 48313.47 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30042532 31704836 2896680 8.79 77716 1888576 1360076 4.00 847796 1743968 221884 11:22:01 26890660 31003348 6048552 18.36 116652 4232480 3589596 10.56 1715200 3865676 1068 11:23:01 26313392 30907208 6625820 20.12 142256 4638832 3866252 11.38 1891804 4202604 58892 11:24:01 25703920 30358912 7235292 21.97 159784 4679164 4482636 13.19 2454168 4248520 224 11:25:01 27104192 31609156 5835020 17.71 160740 4518640 1505596 4.43 1243500 4100112 28680 Average: 27210939 31116692 5728273 17.39 131430 3991538 2960831 8.71 1630494 3632176 62150 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 92.93 74.40 1159.81 27.41 0.00 0.00 0.00 0.00 11:21:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth9858034 13.53 15.90 1.18 319.25 0.00 0.00 0.00 0.03 11:22:01 vethd02a78f 0.05 0.28 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 veth0fea758 91.20 90.70 15.55 18.56 0.00 0.00 0.00 0.00 11:22:01 br-46638843764f 13.60 15.78 1.00 319.24 0.00 0.00 0.00 0.00 11:23:01 veth9858034 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 vethd02a78f 0.15 0.17 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 veth0fea758 0.22 0.30 0.44 0.03 0.00 0.00 0.00 0.00 11:23:01 br-46638843764f 0.35 0.38 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 veth9858034 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 11:24:01 vethd02a78f 0.23 0.27 0.02 0.77 0.00 0.00 0.00 0.00 11:24:01 veth0fea758 422.60 420.51 53.00 106.92 0.00 0.00 0.00 0.01 11:24:01 br-46638843764f 0.37 0.22 0.02 0.01 0.00 0.00 0.00 0.00 11:25:01 ens3 909.70 643.71 17405.73 126.94 0.00 0.00 0.00 0.00 11:25:01 lo 22.43 22.43 2.00 2.00 0.00 0.00 0.00 0.00 11:25:01 docker0 59.12 71.14 4.78 1394.88 0.00 0.00 0.00 0.00 Average: ens3 136.01 95.37 3326.99 15.27 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 11.82 14.23 0.96 278.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44898) 09/10/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.85 0.00 0.89 3.34 0.04 85.87 11:21:01 0 2.85 0.00 0.57 9.18 0.05 87.35 11:21:01 1 9.18 0.00 0.65 0.20 0.02 89.95 11:21:01 2 18.54 0.00 1.86 11.19 0.03 68.37 11:21:01 3 1.45 0.00 0.38 0.27 0.02 97.88 11:21:01 4 1.83 0.00 0.47 2.48 0.02 95.20 11:21:01 5 31.36 0.00 1.59 1.87 0.05 65.14 11:21:01 6 2.15 0.00 0.33 0.03 0.08 97.40 11:21:01 7 11.53 0.00 1.27 1.57 0.05 85.58 11:22:01 all 19.32 0.00 5.27 4.42 0.07 70.92 11:22:01 0 15.22 0.00 4.87 2.73 0.05 77.14 11:22:01 1 23.36 0.00 5.52 0.45 0.07 70.60 11:22:01 2 18.54 0.00 5.95 3.42 0.07 72.02 11:22:01 3 19.75 0.00 4.59 1.72 0.07 73.87 11:22:01 4 24.73 0.00 5.72 1.08 0.07 68.41 11:22:01 5 16.88 0.00 4.19 0.40 0.07 78.47 11:22:01 6 21.37 0.00 6.37 25.05 0.08 47.12 11:22:01 7 14.67 0.00 5.04 0.57 0.07 79.64 11:23:01 all 4.42 0.00 1.18 0.84 0.03 93.52 11:23:01 0 4.23 0.00 1.17 0.08 0.03 94.48 11:23:01 1 9.09 0.00 1.32 1.75 0.03 87.81 11:23:01 2 6.66 0.00 2.46 1.41 0.03 89.44 11:23:01 3 4.50 0.00 1.22 2.74 0.03 91.50 11:23:01 4 3.04 0.00 0.82 0.15 0.02 95.97 11:23:01 5 2.41 0.00 0.67 0.03 0.02 96.87 11:23:01 6 2.83 0.00 1.04 0.03 0.07 96.04 11:23:01 7 2.61 0.00 0.72 0.57 0.02 96.09 11:24:01 all 7.59 0.00 1.70 0.68 0.04 89.98 11:24:01 0 4.24 0.00 2.16 0.00 0.03 93.57 11:24:01 1 16.54 0.00 2.24 0.23 0.05 80.93 11:24:01 2 8.71 0.00 1.40 0.00 0.03 89.85 11:24:01 3 5.00 0.00 1.35 4.92 0.03 88.70 11:24:01 4 7.44 0.00 1.42 0.03 0.05 91.05 11:24:01 5 5.72 0.00 1.51 0.18 0.08 92.50 11:24:01 6 8.57 0.00 2.01 0.03 0.03 89.35 11:24:01 7 4.45 0.00 1.52 0.03 0.07 93.93 11:25:01 all 3.15 0.00 0.57 0.09 0.03 96.16 11:25:01 0 0.89 0.00 0.50 0.00 0.02 98.60 11:25:01 1 3.19 0.00 0.63 0.05 0.05 96.08 11:25:01 2 1.53 0.00 0.48 0.05 0.05 97.88 11:25:01 3 0.82 0.00 0.55 0.02 0.02 98.60 11:25:01 4 14.21 0.00 0.92 0.17 0.03 84.67 11:25:01 5 1.07 0.00 0.47 0.02 0.02 98.43 11:25:01 6 1.68 0.00 0.67 0.40 0.02 97.23 11:25:01 7 1.82 0.00 0.35 0.02 0.02 97.79 Average: all 8.85 0.00 1.92 1.87 0.04 87.32 Average: 0 5.47 0.00 1.85 2.40 0.04 90.25 Average: 1 12.25 0.00 2.07 0.54 0.04 85.10 Average: 2 10.78 0.00 2.43 3.21 0.04 83.54 Average: 3 6.29 0.00 1.62 1.93 0.03 90.13 Average: 4 10.23 0.00 1.86 0.78 0.04 87.08 Average: 5 11.48 0.00 1.68 0.50 0.05 86.30 Average: 6 7.29 0.00 2.07 5.07 0.06 85.52 Average: 7 7.01 0.00 1.78 0.55 0.04 90.62