---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2263 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 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 887 24482 0 6796 30823 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:6f:8f:57 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe6f:8f57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:4c:06:b6 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:e6ff:fe4c:6b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2263) 10/12/25 _x86_64_ (8 CPU) 06:03:31 LINUX RESTART (8 CPU) 06:04:03 tps rtps wtps bread/s bwrtn/s 06:05:01 275.42 59.42 216.00 3769.01 63133.39 06:06:01 276.30 19.81 256.49 2266.02 123269.99 06:07:01 476.89 2.93 473.95 401.80 131405.03 06:08:01 154.89 0.20 154.69 32.66 17761.44 06:09:01 133.83 1.12 132.72 69.47 18027.73 Average: 263.39 16.41 246.98 1291.32 70772.19 06:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30154612 31617448 2784608 8.45 57372 1724940 1528952 4.50 943512 1574712 102568 06:06:01 25523712 31598916 7415508 22.51 125772 6085484 1937680 5.70 1041188 5860008 2686316 06:07:01 23979292 30186964 8959928 27.20 146708 6184168 7458356 21.94 2631044 5720668 1412 06:08:01 22881280 29646764 10057940 30.53 176924 6651260 8619908 25.36 3281852 6091360 116416 06:09:01 25105536 31586884 7833684 23.78 190504 6355772 1594560 4.69 1395368 5839236 11052 Average: 25528886 30927395 7410334 22.50 139456 5400325 4227891 12.44 1858593 5017197 583553 06:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 06:05:01 ens3 396.33 244.46 1667.32 63.90 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 13.73 13.73 1.26 1.26 0.00 0.00 0.00 0.00 06:06:01 ens3 1059.71 603.55 32062.40 60.41 0.00 0.00 0.00 0.00 06:07:01 veth234fe93 91.83 91.52 15.60 18.61 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 vethc536e62 147.41 168.94 27.43 26.11 0.00 0.00 0.00 0.00 06:07:01 vethe480493 1.37 1.95 0.15 0.19 0.00 0.00 0.00 0.00 06:08:01 veth234fe93 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 06:08:01 docker0 33.34 57.39 3.38 1354.68 0.00 0.00 0.00 0.00 06:08:01 vethc536e62 0.20 0.30 0.04 0.08 0.00 0.00 0.00 0.00 06:08:01 vethe480493 2.83 3.98 0.58 0.67 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 25.77 25.77 2.33 2.33 0.00 0.00 0.00 0.00 06:09:01 ens3 1713.85 1023.70 36420.67 203.88 0.00 0.00 0.00 0.00 Average: docker0 6.71 11.56 0.68 272.76 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 342.62 204.09 7317.50 40.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2263) 10/12/25 _x86_64_ (8 CPU) 06:03:31 LINUX RESTART (8 CPU) 06:04:03 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.36 0.00 1.02 4.91 0.07 83.64 06:05:01 0 5.57 0.00 0.48 23.56 0.03 70.34 06:05:01 1 7.48 0.00 1.47 4.25 0.07 86.73 06:05:01 2 3.16 0.00 0.95 3.57 0.07 92.25 06:05:01 3 6.37 0.00 0.94 1.96 0.07 90.66 06:05:01 4 24.97 0.00 1.75 1.99 0.09 71.21 06:05:01 5 7.24 0.00 0.88 1.14 0.05 90.69 06:05:01 6 10.23 0.00 0.50 0.50 0.07 88.69 06:05:01 7 17.80 0.00 1.19 2.33 0.09 78.59 06:06:01 all 17.54 0.00 5.66 5.99 0.11 70.70 06:06:01 0 14.76 0.00 4.87 5.99 0.08 74.29 06:06:01 1 11.15 0.00 5.88 6.31 0.08 76.58 06:06:01 2 11.97 0.00 5.01 15.85 0.08 67.09 06:06:01 3 11.48 0.00 5.71 2.49 0.10 80.22 06:06:01 4 10.47 0.00 5.52 10.34 0.12 73.54 06:06:01 5 19.70 0.00 6.54 1.75 0.10 71.92 06:06:01 6 35.89 0.00 5.94 3.01 0.15 55.01 06:06:01 7 24.81 0.00 5.81 2.22 0.12 67.04 06:07:01 all 27.14 0.00 4.32 5.33 0.16 63.05 06:07:01 0 32.72 0.00 5.00 10.39 0.17 51.73 06:07:01 1 26.13 0.00 4.36 6.46 0.15 62.90 06:07:01 2 23.71 0.00 4.08 3.02 0.17 69.02 06:07:01 3 31.73 0.00 4.59 2.39 0.15 61.15 06:07:01 4 20.57 0.00 4.30 13.23 0.17 61.73 06:07:01 5 32.34 0.00 4.27 2.36 0.17 60.87 06:07:01 6 22.52 0.00 3.49 1.59 0.18 72.21 06:07:01 7 27.47 0.00 4.54 3.19 0.17 64.64 06:08:01 all 14.11 0.00 1.93 1.00 0.11 82.85 06:08:01 0 14.83 0.00 2.52 1.12 0.10 81.43 06:08:01 1 13.49 0.00 2.08 0.40 0.13 83.90 06:08:01 2 15.59 0.00 1.81 0.80 0.10 81.70 06:08:01 3 20.20 0.00 1.97 0.42 0.12 77.29 06:08:01 4 10.12 0.00 1.72 0.05 0.13 87.98 06:08:01 5 14.60 0.00 2.10 0.12 0.10 83.08 06:08:01 6 11.14 0.00 1.57 1.44 0.10 85.75 06:08:01 7 12.88 0.00 1.68 3.67 0.12 81.66 06:09:01 all 4.95 0.00 2.09 1.34 0.10 91.51 06:09:01 0 4.60 0.00 2.89 0.10 0.10 92.31 06:09:01 1 4.38 0.00 2.07 0.64 0.12 92.79 06:09:01 2 3.49 0.00 1.69 1.00 0.12 93.70 06:09:01 3 4.23 0.00 1.81 3.00 0.12 90.84 06:09:01 4 4.30 0.00 2.00 2.47 0.10 91.13 06:09:01 5 6.83 0.00 1.45 0.13 0.08 91.49 06:09:01 6 4.02 0.00 2.36 0.23 0.08 93.31 06:09:01 7 7.77 0.00 2.49 3.12 0.13 86.48 Average: all 14.84 0.00 3.02 3.70 0.11 78.33 Average: 0 14.53 0.00 3.17 8.12 0.10 74.08 Average: 1 12.56 0.00 3.18 3.61 0.11 80.54 Average: 2 11.62 0.00 2.72 4.85 0.11 80.70 Average: 3 14.85 0.00 3.02 2.05 0.11 79.97 Average: 4 14.02 0.00 3.06 5.62 0.12 77.17 Average: 5 16.17 0.00 3.06 1.10 0.10 79.57 Average: 6 16.80 0.00 2.79 1.36 0.12 78.93 Average: 7 18.14 0.00 3.15 2.91 0.12 75.67