---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12048 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 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 877 24432 0 6856 30834 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:d5:e5:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fed5:e5f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:0d:77:6e 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:c4ff:fe0d:776e/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-12048) 11/12/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 190.93 23.42 167.51 2356.62 75092.76 06:06:01 657.02 3.32 653.71 442.06 239448.49 06:07:01 155.96 0.18 155.77 26.93 17729.85 06:08:01 139.47 1.05 138.42 61.05 18838.12 Average: 286.24 6.92 279.31 714.80 87827.48 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 27039176 31534700 5900044 17.91 90588 4651684 2419308 7.12 1047520 4430416 2845868 06:06:01 23972744 30221980 8966476 27.22 146972 6221924 7377124 21.71 2577032 5772652 1164 06:07:01 22791164 29569908 10148056 30.81 175060 6669756 8739504 25.71 3357320 6101176 91640 06:08:01 25069116 31611468 7870104 23.89 189532 6414344 1552080 4.57 1362676 5896412 10808 Average: 24718050 30734514 8221170 24.96 150538 5989427 5022004 14.78 2086137 5550164 737370 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 976.53 580.39 30798.72 51.99 0.00 0.00 0.00 0.00 06:05:01 lo 14.51 14.51 1.36 1.36 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth99c0f0e 0.53 0.75 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 veth11a1579 10.91 20.03 0.96 326.21 0.00 0.00 0.00 0.03 06:06:01 veth95ab2af 0.10 0.45 0.01 0.03 0.00 0.00 0.00 0.00 06:06:01 vethe5ca17d 1.67 1.72 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 veth99c0f0e 3.20 4.20 0.46 0.36 0.00 0.00 0.00 0.00 06:07:01 veth11a1579 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 06:07:01 veth95ab2af 0.30 0.33 0.03 0.89 0.00 0.00 0.00 0.00 06:07:01 vethe5ca17d 15.98 12.58 1.75 1.87 0.00 0.00 0.00 0.00 06:08:01 ens3 1563.20 972.44 36517.99 150.88 0.00 0.00 0.00 0.00 06:08:01 lo 25.69 25.69 2.32 2.32 0.00 0.00 0.00 0.00 06:08:01 docker0 35.22 56.68 3.52 1384.26 0.00 0.00 0.00 0.00 Average: ens3 306.69 183.71 8961.12 19.72 0.00 0.00 0.00 0.00 Average: lo 5.46 5.46 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 8.84 14.23 0.88 347.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12048) 11/12/25 _x86_64_ (8 CPU) 06:03:22 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 13.55 0.00 3.37 2.01 0.04 81.03 06:05:01 0 15.32 0.00 3.45 0.48 0.03 80.72 06:05:01 1 38.23 0.00 4.94 0.88 0.08 55.85 06:05:01 2 15.14 0.00 3.19 0.76 0.03 80.87 06:05:01 3 5.85 0.00 3.23 0.07 0.03 90.81 06:05:01 4 6.37 0.00 2.55 0.19 0.03 90.86 06:05:01 5 8.52 0.00 2.79 0.39 0.03 88.27 06:05:01 6 5.41 0.00 3.11 0.41 0.03 91.03 06:05:01 7 13.50 0.00 3.64 12.92 0.09 69.86 06:06:01 all 27.00 0.00 7.40 5.76 0.09 59.75 06:06:01 0 25.57 0.00 7.42 2.78 0.10 64.13 06:06:01 1 24.92 0.00 8.81 17.51 0.10 48.66 06:06:01 2 27.77 0.00 7.01 7.36 0.10 57.76 06:06:01 3 28.30 0.00 7.71 5.89 0.08 58.02 06:06:01 4 23.76 0.00 6.29 1.86 0.07 68.03 06:06:01 5 30.07 0.00 7.38 3.67 0.08 58.79 06:06:01 6 26.92 0.00 6.58 1.98 0.07 64.45 06:06:01 7 28.75 0.00 7.97 5.08 0.08 58.11 06:07:01 all 16.26 0.00 2.31 0.70 0.07 80.66 06:07:01 0 15.66 0.00 2.21 0.75 0.05 81.33 06:07:01 1 15.30 0.00 2.89 1.15 0.07 80.59 06:07:01 2 17.87 0.00 2.28 1.39 0.07 78.39 06:07:01 3 14.78 0.00 2.20 0.87 0.07 82.08 06:07:01 4 12.94 0.00 2.27 0.54 0.05 84.20 06:07:01 5 15.84 0.00 2.09 0.72 0.08 81.26 06:07:01 6 18.97 0.00 2.56 0.13 0.07 78.27 06:07:01 7 18.75 0.00 2.01 0.03 0.07 79.14 06:08:01 all 4.99 0.00 2.12 0.48 0.05 92.35 06:08:01 0 4.35 0.00 1.66 0.07 0.05 93.88 06:08:01 1 6.57 0.00 2.55 2.78 0.05 88.06 06:08:01 2 4.05 0.00 1.91 0.03 0.05 93.96 06:08:01 3 4.67 0.00 2.15 0.10 0.07 93.01 06:08:01 4 4.76 0.00 2.11 0.15 0.05 92.92 06:08:01 5 6.70 0.00 1.89 0.07 0.05 91.29 06:08:01 6 4.42 0.00 1.89 0.37 0.07 93.25 06:08:01 7 4.34 0.00 2.81 0.25 0.05 92.55 Average: all 15.44 0.00 3.80 2.23 0.06 78.47 Average: 0 15.21 0.00 3.68 1.02 0.06 80.03 Average: 1 21.18 0.00 4.79 5.57 0.08 68.39 Average: 2 16.18 0.00 3.59 2.38 0.06 77.78 Average: 3 13.40 0.00 3.82 1.73 0.06 80.98 Average: 4 11.96 0.00 3.31 0.68 0.05 84.00 Average: 5 15.29 0.00 3.53 1.21 0.06 79.90 Average: 6 13.94 0.00 3.53 0.72 0.06 81.74 Average: 7 16.35 0.00 4.11 4.53 0.07 74.94