---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-233 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 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 813 27502 0 3850 30897 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:4d:de:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe4d:dea5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:de:b5:fb 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:c8ff:fede:b5fb/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-233) 05/14/26 _x86_64_ (8 CPU) 15:02:20 LINUX RESTART (8 CPU) 15:03:00 tps rtps wtps bread/s bwrtn/s 15:04:01 167.66 53.58 114.08 3469.51 16759.10 15:05:01 63.36 0.15 63.21 21.73 19632.46 15:06:01 104.60 8.65 95.95 1587.74 36763.61 15:07:01 65.29 0.03 65.26 0.27 27663.39 15:08:01 56.29 0.15 56.14 19.06 57799.17 15:09:01 40.44 0.95 39.49 55.32 19031.36 Average: 83.18 10.71 72.47 866.31 29571.88 15:03:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:04:01 30378044 31737312 2561176 7.78 51148 1630696 1441892 4.24 807200 1490236 39620 15:05:01 30163344 31737432 2775876 8.43 69384 1816032 1442228 4.24 806756 1674364 85456 15:06:01 28905820 31326084 4033400 12.24 83264 2623736 2334128 6.87 1321120 2366140 150852 15:07:01 27637816 30533244 5301404 16.09 110288 3053112 3094580 9.10 2410928 2498512 145656 15:08:01 28148652 31685736 4790568 14.54 139420 3656984 1550792 4.56 1091636 3306176 152788 15:09:01 28175904 31648164 4763316 14.46 142664 3588748 1483744 4.37 1153172 3219852 10224 Average: 28901597 31444662 4037623 12.26 99361 2728218 1891227 5.56 1265135 2425880 97433 15:03:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:04:01 ens3 299.20 204.23 967.16 58.05 0.00 0.00 0.00 0.00 15:04:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 40.16 31.94 761.12 5.36 0.00 0.00 0.00 0.00 15:05:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 467.59 254.84 6470.50 38.81 0.00 0.00 0.00 0.00 15:06:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 15:06:01 docker0 73.50 105.45 3.82 2246.18 0.00 0.00 0.00 0.00 15:06:01 vetha0ad0d6 73.50 105.57 4.82 2246.19 0.00 0.00 0.00 0.18 15:07:01 ens3 194.63 139.88 2619.50 19.07 0.00 0.00 0.00 0.00 15:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:07:01 docker0 137.83 190.33 13.43 2618.11 0.00 0.00 0.00 0.00 15:07:01 vetha0ad0d6 137.83 190.38 15.32 2618.11 0.00 0.00 0.00 0.21 15:08:01 ens3 96.18 48.64 1217.79 5.07 0.00 0.00 0.00 0.00 15:08:01 lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 15:08:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 15:09:01 ens3 162.67 169.77 32.47 1158.37 0.00 0.00 0.00 0.00 15:09:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 210.32 141.73 2008.47 213.68 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 35.26 49.22 2.87 808.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-233) 05/14/26 _x86_64_ (8 CPU) 15:02:20 LINUX RESTART (8 CPU) 15:03:00 CPU %user %nice %system %iowait %steal %idle 15:04:01 all 7.25 0.00 0.74 8.73 0.07 83.22 15:04:01 0 3.34 0.00 0.67 2.36 0.08 93.55 15:04:01 1 5.49 0.00 0.77 11.77 0.05 81.92 15:04:01 2 13.15 0.00 1.18 21.03 0.15 64.48 15:04:01 3 8.15 0.00 0.92 1.94 0.07 88.93 15:04:01 4 6.02 0.00 0.39 0.64 0.05 92.90 15:04:01 5 13.36 0.00 0.85 29.01 0.05 56.73 15:04:01 6 4.92 0.00 0.46 0.82 0.07 93.74 15:04:01 7 3.51 0.00 0.69 2.31 0.07 93.42 15:05:01 all 4.25 0.00 0.35 8.33 0.03 87.04 15:05:01 0 0.03 0.00 0.00 1.17 0.00 98.80 15:05:01 1 14.35 0.00 1.26 59.31 0.12 24.97 15:05:01 2 1.47 0.00 0.17 3.35 0.02 94.99 15:05:01 3 14.19 0.00 1.18 1.18 0.03 83.41 15:05:01 4 2.90 0.00 0.17 1.65 0.00 95.29 15:05:01 5 1.06 0.00 0.03 0.22 0.02 98.67 15:05:01 6 0.10 0.00 0.00 0.00 0.00 99.90 15:05:01 7 0.02 0.00 0.00 0.00 0.00 99.98 15:06:01 all 7.94 0.00 1.73 7.21 0.11 83.02 15:06:01 0 10.21 0.00 1.57 1.61 0.08 86.52 15:06:01 1 6.73 0.00 2.13 5.10 0.12 85.91 15:06:01 2 20.37 0.00 2.99 45.01 0.15 31.47 15:06:01 3 5.66 0.00 1.67 0.37 0.10 92.20 15:06:01 4 3.31 0.00 1.04 0.03 0.10 95.52 15:06:01 5 7.66 0.00 1.09 4.60 0.08 86.56 15:06:01 6 4.76 0.00 1.79 0.27 0.07 93.11 15:06:01 7 4.80 0.00 1.51 0.82 0.13 92.74 15:07:01 all 33.66 0.00 1.81 5.08 0.18 59.27 15:07:01 0 34.71 0.00 1.83 6.00 0.20 57.26 15:07:01 1 33.37 0.00 1.98 4.09 0.15 60.41 15:07:01 2 36.69 0.00 2.31 17.07 0.23 43.70 15:07:01 3 35.29 0.00 1.84 0.12 0.22 62.53 15:07:01 4 28.65 0.00 1.49 5.00 0.13 64.72 15:07:01 5 34.12 0.00 1.69 5.65 0.17 58.37 15:07:01 6 33.58 0.00 2.05 1.22 0.17 62.98 15:07:01 7 32.86 0.00 1.32 1.46 0.15 64.21 15:08:01 all 4.15 0.00 1.33 12.25 0.06 82.21 15:08:01 0 3.14 0.00 0.74 1.66 0.07 94.40 15:08:01 1 3.39 0.00 1.71 51.34 0.07 43.49 15:08:01 2 7.50 0.00 2.17 29.01 0.08 61.23 15:08:01 3 2.79 0.00 0.60 0.42 0.03 96.16 15:08:01 4 2.53 0.00 1.83 1.04 0.10 94.49 15:08:01 5 8.17 0.00 1.63 12.42 0.05 77.73 15:08:01 6 2.44 0.00 0.54 0.17 0.03 96.82 15:08:01 7 3.22 0.00 1.44 2.09 0.10 93.15 15:09:01 all 7.46 0.00 0.59 4.66 0.07 87.22 15:09:01 0 5.16 0.00 0.50 0.13 0.02 94.19 15:09:01 1 18.02 0.00 1.07 3.02 0.08 77.82 15:09:01 2 4.05 0.00 0.63 0.08 0.05 95.18 15:09:01 3 2.85 0.00 0.52 25.82 0.02 70.79 15:09:01 4 4.19 0.00 0.38 0.15 0.02 95.26 15:09:01 5 1.84 0.00 0.35 5.30 0.22 92.29 15:09:01 6 6.74 0.00 0.52 1.45 0.03 91.26 15:09:01 7 16.79 0.00 0.73 1.38 0.10 81.01 Average: all 10.76 0.00 1.09 7.71 0.08 80.35 Average: 0 9.39 0.00 0.88 2.15 0.07 87.50 Average: 1 13.54 0.00 1.48 22.39 0.10 62.49 Average: 2 13.84 0.00 1.57 19.23 0.11 65.23 Average: 3 11.47 0.00 1.12 4.97 0.08 82.36 Average: 4 7.92 0.00 0.88 1.42 0.07 89.71 Average: 5 11.03 0.00 0.94 9.59 0.10 78.34 Average: 6 8.73 0.00 0.89 0.66 0.06 89.66 Average: 7 10.18 0.00 0.95 1.35 0.09 87.43