---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16902 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 15G 140G 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 872 23685 0 7609 30839 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:4f:4c:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe4f:4c27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:4e:f3:e5 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::42:75ff:fe4e:f3e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16902) 12/02/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 366.04 35.77 330.27 1355.68 100519.56 09:05:01 766.01 14.25 751.76 2238.56 240206.50 09:06:01 137.24 0.38 136.86 32.13 21302.18 09:07:01 7.87 0.00 7.87 0.00 174.37 09:08:01 62.52 0.78 61.74 38.26 1158.87 Average: 267.94 10.24 257.70 732.95 72673.23 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30061604 31736884 2877616 8.74 77824 1901352 1378320 4.06 812688 1756824 243380 09:05:01 23464348 30629752 9474872 28.76 166720 7063988 7179224 21.12 2191920 6614896 144 09:06:01 21954168 29533092 10985052 33.35 197664 7407000 8843608 26.02 3390604 6860640 1396 09:07:01 21923752 29503648 11015468 33.44 197776 7408352 8885300 26.14 3423372 6858612 60 09:08:01 24291036 31604456 8648184 26.25 198716 7137764 1579816 4.65 1387496 6611380 11116 Average: 24338982 30601566 8600238 26.11 167740 6183691 5573254 16.40 2241216 5740470 51219 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 191.14 127.27 1294.97 45.66 0.00 0.00 0.00 0.00 09:05:01 veth770d52c 0.55 0.72 0.03 0.04 0.00 0.00 0.00 0.00 09:05:01 veth3430373 53.52 73.54 8.35 9.92 0.00 0.00 0.00 0.00 09:05:01 lo 16.90 16.90 1.80 1.80 0.00 0.00 0.00 0.00 09:05:01 vethf989c97 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 veth770d52c 10.58 11.53 2.14 1.50 0.00 0.00 0.00 0.00 09:06:01 veth5cc0492 0.67 0.72 1.50 0.85 0.00 0.00 0.00 0.00 09:06:01 veth3430373 190.65 192.45 43.38 27.75 0.00 0.00 0.00 0.00 09:06:01 lo 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 09:07:01 veth770d52c 153.71 155.72 19.13 37.50 0.00 0.00 0.00 0.00 09:07:01 veth5cc0492 1.68 1.43 0.23 1.02 0.00 0.00 0.00 0.00 09:07:01 veth3430373 144.78 146.03 36.56 16.50 0.00 0.00 0.00 0.00 09:07:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:08:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 09:08:01 docker0 16.45 21.11 2.48 336.85 0.00 0.00 0.00 0.00 09:08:01 ens3 2021.63 1261.14 43932.36 176.97 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 3.29 4.22 0.50 67.37 0.00 0.00 0.00 0.00 Average: ens3 357.29 217.00 8651.69 27.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16902) 12/02/25 _x86_64_ (8 CPU) 09:02:32 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.94 0.00 0.87 2.20 0.03 85.96 09:04:01 0 27.38 0.00 2.20 4.27 0.03 66.10 09:04:01 1 26.38 0.00 1.82 8.02 0.07 63.72 09:04:01 2 11.38 0.00 0.70 0.57 0.02 87.33 09:04:01 3 11.70 0.00 0.93 0.80 0.02 86.55 09:04:01 4 1.05 0.00 0.20 0.08 0.02 98.65 09:04:01 5 3.02 0.00 0.32 0.03 0.00 96.63 09:04:01 6 1.88 0.00 0.25 3.83 0.05 93.99 09:04:01 7 4.67 0.00 0.48 0.02 0.03 94.79 09:05:01 all 26.93 0.00 10.72 4.04 0.09 58.21 09:05:01 0 26.59 0.00 11.82 4.50 0.08 57.01 09:05:01 1 26.72 0.00 9.58 1.94 0.10 61.67 09:05:01 2 23.70 0.00 9.86 1.25 0.08 65.11 09:05:01 3 28.96 0.00 10.46 1.76 0.08 58.74 09:05:01 4 25.16 0.00 12.97 15.46 0.09 46.33 09:05:01 5 26.82 0.00 10.61 2.44 0.08 60.05 09:05:01 6 28.57 0.00 10.81 2.40 0.08 58.13 09:05:01 7 28.98 0.00 9.70 2.70 0.08 58.53 09:06:01 all 26.12 0.00 3.30 0.58 0.07 69.94 09:06:01 0 28.26 0.00 3.89 0.60 0.07 67.18 09:06:01 1 30.96 0.00 3.18 0.10 0.07 65.69 09:06:01 2 23.85 0.00 3.04 0.57 0.08 72.46 09:06:01 3 19.22 0.00 2.70 0.99 0.07 77.03 09:06:01 4 31.38 0.00 3.59 0.81 0.07 64.16 09:06:01 5 18.92 0.00 2.89 0.07 0.07 78.06 09:06:01 6 24.14 0.00 3.04 1.22 0.07 71.54 09:06:01 7 32.24 0.00 4.07 0.25 0.07 63.37 09:07:01 all 4.32 0.00 0.44 0.03 0.06 95.15 09:07:01 0 4.36 0.00 0.68 0.02 0.05 94.89 09:07:01 1 4.75 0.00 0.39 0.00 0.05 94.81 09:07:01 2 4.42 0.00 0.37 0.12 0.05 95.05 09:07:01 3 4.25 0.00 0.32 0.02 0.05 95.36 09:07:01 4 5.56 0.00 0.52 0.02 0.07 93.84 09:07:01 5 4.81 0.00 0.48 0.00 0.08 94.62 09:07:01 6 3.31 0.00 0.35 0.03 0.10 96.20 09:07:01 7 3.11 0.00 0.37 0.03 0.05 96.44 09:08:01 all 2.62 0.00 0.80 0.12 0.05 96.42 09:08:01 0 4.89 0.00 1.13 0.02 0.05 93.91 09:08:01 1 3.98 0.00 0.54 0.07 0.05 95.36 09:08:01 2 3.66 0.00 0.88 0.58 0.03 94.84 09:08:01 3 1.41 0.00 0.69 0.08 0.03 97.79 09:08:01 4 1.62 0.00 0.70 0.08 0.07 97.52 09:08:01 5 1.70 0.00 0.79 0.05 0.05 97.41 09:08:01 6 1.75 0.00 0.85 0.02 0.05 97.33 09:08:01 7 1.92 0.00 0.77 0.05 0.07 97.19 Average: all 14.14 0.00 3.20 1.39 0.06 81.21 Average: 0 18.27 0.00 3.93 1.88 0.06 75.86 Average: 1 18.45 0.00 3.07 2.01 0.07 76.40 Average: 2 13.37 0.00 2.95 0.62 0.05 83.01 Average: 3 13.07 0.00 3.00 0.73 0.05 83.15 Average: 4 12.89 0.00 3.56 3.25 0.06 80.24 Average: 5 11.01 0.00 3.00 0.51 0.06 85.43 Average: 6 11.89 0.00 3.05 1.50 0.07 83.50 Average: 7 14.11 0.00 3.06 0.60 0.06 82.17