---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-808 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: 2799.974 BogoMIPS: 5599.94 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 11G 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 872 28039 0 3255 30845 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:ba:c8:3a brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feba:c83a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:f6:d7:97 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::42:17ff:fef6:d797/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-808) 04/13/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 164.81 17.70 147.11 364.61 76035.33 03:30:01 129.52 7.76 121.76 245.78 61173.34 03:31:01 14.95 0.48 14.46 43.73 1690.65 03:32:01 98.72 3.27 95.45 452.59 19648.99 03:33:01 100.52 3.03 97.48 113.85 23930.81 Average: 101.70 6.45 95.25 244.11 36496.65 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30008224 31742884 2930996 8.90 81400 1956076 1353372 3.98 818940 1804564 186000 03:30:01 28193004 30186876 4746216 14.41 90556 2196464 2803028 8.25 2442680 1973724 10920 03:31:01 27517100 29554100 5422120 16.46 92928 2234856 3656844 10.76 3109192 1977432 8404 03:32:01 27522308 30065656 5416912 16.45 100992 2721440 2922972 8.60 2683500 2369188 27648 03:33:01 28712896 31582200 4226324 12.83 108200 3032984 1495692 4.40 1182588 2667524 34164 Average: 28390706 30626343 4548514 13.81 94815 2428364 2446382 7.20 2047380 2158486 53427 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 143.54 120.61 1595.55 28.90 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 635.84 398.42 3729.79 109.15 0.00 0.00 0.00 0.00 03:31:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 870.25 451.62 626.60 159.87 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:32:01 docker0 2.92 6.42 0.25 122.09 0.00 0.00 0.00 0.00 03:32:01 ens3 450.19 239.16 1851.22 76.58 0.00 0.00 0.00 0.00 03:33:01 lo 6.97 6.97 0.63 0.63 0.00 0.00 0.00 0.00 03:33:01 docker0 1.92 4.38 0.16 62.32 0.00 0.00 0.00 0.00 03:33:01 ens3 348.43 196.83 163.82 79.87 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.97 2.16 0.08 36.88 0.00 0.00 0.00 0.00 Average: ens3 489.66 281.33 1593.47 90.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-808) 04/13/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.23 0.00 0.79 1.50 0.03 89.45 03:29:01 0 8.64 0.00 0.63 0.02 0.02 90.69 03:29:01 1 10.42 0.00 0.75 0.23 0.02 88.58 03:29:01 2 5.96 0.00 0.87 4.77 0.03 88.37 03:29:01 3 2.64 0.00 0.40 0.00 0.02 96.95 03:29:01 4 1.20 0.00 0.25 5.77 0.03 92.74 03:29:01 5 2.04 0.00 0.32 0.15 0.03 97.45 03:29:01 6 29.24 0.00 2.36 0.89 0.07 67.45 03:29:01 7 5.71 0.00 0.73 0.18 0.03 93.34 03:30:01 all 34.25 0.00 1.52 0.45 0.08 63.70 03:30:01 0 32.18 0.00 1.27 0.03 0.07 66.46 03:30:01 1 27.39 0.00 0.78 0.00 0.07 71.76 03:30:01 2 36.70 0.00 1.91 0.47 0.08 60.85 03:30:01 3 38.07 0.00 1.33 0.02 0.08 60.49 03:30:01 4 35.68 0.00 2.19 2.50 0.08 59.54 03:30:01 5 40.83 0.00 1.50 0.02 0.10 57.55 03:30:01 6 28.13 0.00 1.79 0.55 0.07 69.45 03:30:01 7 35.06 0.00 1.33 0.02 0.08 63.50 03:31:01 all 41.93 0.00 1.22 0.03 0.08 56.74 03:31:01 0 40.46 0.00 0.83 0.00 0.07 58.64 03:31:01 1 38.45 0.00 1.39 0.05 0.08 60.03 03:31:01 2 44.24 0.00 1.18 0.07 0.08 54.42 03:31:01 3 50.53 0.00 1.75 0.00 0.10 47.62 03:31:01 4 28.13 0.00 1.03 0.07 0.07 70.70 03:31:01 5 40.00 0.00 1.29 0.02 0.08 58.62 03:31:01 6 48.66 0.00 1.07 0.00 0.07 50.20 03:31:01 7 45.05 0.00 1.27 0.00 0.07 53.61 03:32:01 all 23.21 0.00 2.00 0.37 0.07 74.35 03:32:01 0 17.41 0.00 2.99 1.05 0.08 78.45 03:32:01 1 23.66 0.00 1.86 0.08 0.05 74.35 03:32:01 2 16.79 0.00 1.77 0.35 0.05 81.04 03:32:01 3 17.90 0.00 2.53 0.30 0.07 79.20 03:32:01 4 19.48 0.00 1.49 0.89 0.05 78.09 03:32:01 5 24.47 0.00 1.51 0.03 0.07 73.92 03:32:01 6 23.94 0.00 2.20 0.20 0.05 73.61 03:32:01 7 42.08 0.00 1.64 0.07 0.08 56.12 03:33:01 all 20.63 0.00 2.21 0.43 0.07 76.65 03:33:01 0 20.30 0.00 2.90 0.35 0.07 76.38 03:33:01 1 14.33 0.00 1.81 0.25 0.07 83.55 03:33:01 2 38.08 0.00 2.53 0.07 0.08 59.23 03:33:01 3 17.76 0.00 1.60 0.35 0.08 80.21 03:33:01 4 13.24 0.00 1.59 0.20 0.07 84.89 03:33:01 5 22.61 0.00 2.45 1.02 0.07 73.85 03:33:01 6 22.12 0.00 3.07 0.18 0.07 74.55 03:33:01 7 16.62 0.00 1.78 1.02 0.07 80.51 Average: all 25.66 0.00 1.55 0.56 0.06 72.17 Average: 0 23.80 0.00 1.72 0.29 0.06 74.12 Average: 1 22.85 0.00 1.32 0.12 0.06 75.65 Average: 2 28.35 0.00 1.65 1.15 0.07 68.79 Average: 3 25.39 0.00 1.52 0.13 0.07 72.88 Average: 4 19.55 0.00 1.31 1.88 0.06 77.19 Average: 5 26.00 0.00 1.41 0.25 0.07 72.27 Average: 6 30.43 0.00 2.10 0.37 0.06 67.04 Average: 7 28.91 0.00 1.35 0.26 0.07 69.42