---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4382 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 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 866 28100 0 3200 30850 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:f8:90:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fef8:90d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:cc:e9:e6 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::42:26ff:fecc:e9e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4382) 01/10/26 _x86_64_ (8 CPU) 03:28:07 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 132.19 23.71 108.48 521.11 13967.01 03:31:01 96.25 6.82 89.44 216.63 14671.69 03:32:01 19.70 0.55 19.15 48.79 4421.26 03:33:01 60.31 3.32 56.99 464.60 16738.18 03:34:01 121.90 0.58 121.31 32.39 30932.04 Average: 86.16 7.01 79.15 256.01 16144.06 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29770924 31457188 3168296 9.62 81416 1907036 2261284 6.65 1112196 1746496 132496 03:31:01 28424980 30357028 4514240 13.70 89744 2136248 3072692 9.04 2263336 1920960 12652 03:32:01 28186444 30176316 4752776 14.43 93164 2187552 3107068 9.14 2488324 1929856 8104 03:33:01 27709856 30042296 5229364 15.88 99320 2515048 3173296 9.34 2691500 2177944 2344 03:34:01 28752356 31555312 4186864 12.71 107136 2968440 1530012 4.50 1211876 2598508 17832 Average: 28568912 30717628 4370308 13.27 94156 2342865 2628870 7.73 1953446 2074753 34686 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:30:01 ens3 145.18 115.28 1381.37 29.79 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:31:01 ens3 416.48 316.40 3547.42 60.20 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 588.59 316.58 722.69 116.26 0.00 0.00 0.00 0.00 03:33:01 docker0 2.03 3.56 0.12 39.67 0.00 0.00 0.00 0.00 03:33:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 538.20 340.03 1638.90 96.25 0.00 0.00 0.00 0.00 03:34:01 docker0 3.83 6.77 0.22 78.91 0.00 0.00 0.00 0.00 03:34:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:34:01 ens3 709.40 363.27 268.76 138.95 0.00 0.00 0.00 0.00 Average: docker0 1.17 2.06 0.07 23.66 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 479.37 290.15 1511.40 88.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4382) 01/10/26 _x86_64_ (8 CPU) 03:28:07 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 11.66 0.00 0.81 1.15 0.04 86.34 03:30:01 0 10.18 0.00 1.02 1.75 0.05 86.99 03:30:01 1 25.03 0.00 1.68 0.37 0.03 72.89 03:30:01 2 17.73 0.00 0.97 1.98 0.05 79.27 03:30:01 3 17.97 0.00 0.82 0.23 0.03 80.94 03:30:01 4 13.68 0.00 1.23 0.63 0.03 84.41 03:30:01 5 4.04 0.00 0.40 4.02 0.03 91.51 03:30:01 6 2.62 0.00 0.23 0.12 0.02 97.02 03:30:01 7 2.07 0.00 0.15 0.10 0.02 97.66 03:31:01 all 24.68 0.00 1.04 0.32 0.05 73.90 03:31:01 0 22.57 0.00 1.10 0.98 0.07 75.28 03:31:01 1 28.65 0.00 1.69 0.10 0.07 69.50 03:31:01 2 28.85 0.00 0.99 0.20 0.07 69.90 03:31:01 3 25.26 0.00 0.68 0.03 0.05 73.97 03:31:01 4 30.02 0.00 0.63 0.28 0.05 69.01 03:31:01 5 30.01 0.00 0.77 0.00 0.05 69.18 03:31:01 6 21.88 0.00 1.74 0.35 0.05 75.98 03:31:01 7 10.45 0.00 0.71 0.58 0.05 88.22 03:32:01 all 41.11 0.00 1.09 0.04 0.07 57.69 03:32:01 0 32.70 0.00 1.56 0.07 0.07 65.61 03:32:01 1 46.20 0.00 0.69 0.00 0.07 53.05 03:32:01 2 35.99 0.00 1.20 0.08 0.07 62.66 03:32:01 3 48.58 0.00 1.02 0.00 0.07 50.33 03:32:01 4 62.43 0.00 1.50 0.13 0.08 35.85 03:32:01 5 38.42 0.00 1.17 0.02 0.07 60.32 03:32:01 6 30.96 0.00 0.75 0.00 0.07 68.23 03:32:01 7 33.69 0.00 0.87 0.02 0.07 65.35 03:33:01 all 28.92 0.00 1.54 0.27 0.07 69.20 03:33:01 0 26.31 0.00 1.56 0.14 0.07 71.93 03:33:01 1 25.08 0.00 1.41 0.80 0.07 72.65 03:33:01 2 27.74 0.00 1.68 0.29 0.07 70.22 03:33:01 3 37.64 0.00 1.28 0.07 0.07 60.95 03:33:01 4 28.63 0.00 1.85 0.19 0.09 69.25 03:33:01 5 37.88 0.00 1.67 0.17 0.05 60.24 03:33:01 6 25.82 0.00 1.02 0.02 0.07 73.07 03:33:01 7 22.34 0.00 1.82 0.49 0.07 75.28 03:34:01 all 20.42 0.00 2.28 0.57 0.08 76.65 03:34:01 0 22.22 0.00 2.06 0.45 0.08 75.18 03:34:01 1 24.60 0.00 2.30 0.59 0.10 72.41 03:34:01 2 21.00 0.00 2.28 0.44 0.07 76.22 03:34:01 3 21.75 0.00 2.01 0.54 0.08 75.62 03:34:01 4 23.88 0.00 2.22 1.98 0.08 71.84 03:34:01 5 15.77 0.00 2.40 0.49 0.07 81.28 03:34:01 6 15.45 0.00 1.92 0.03 0.07 82.53 03:34:01 7 18.68 0.00 3.07 0.07 0.07 78.12 Average: all 25.35 0.00 1.35 0.47 0.06 72.77 Average: 0 22.78 0.00 1.46 0.68 0.07 75.01 Average: 1 29.93 0.00 1.55 0.37 0.07 68.08 Average: 2 26.26 0.00 1.42 0.60 0.06 71.65 Average: 3 30.21 0.00 1.16 0.17 0.06 68.39 Average: 4 31.74 0.00 1.49 0.64 0.07 66.06 Average: 5 25.18 0.00 1.28 0.94 0.05 72.55 Average: 6 19.34 0.00 1.13 0.10 0.05 79.37 Average: 7 17.39 0.00 1.31 0.25 0.05 81.00