---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2559 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 867 28048 0 3250 30849 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:93:60:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe93:605a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:15:c7:7b 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:a8ff:fe15:c77b/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-2559) 04/01/26 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 329.47 29.49 299.98 972.45 86712.22 03:30:01 162.58 20.88 141.70 534.36 59222.13 03:31:01 22.88 0.97 21.92 56.13 2963.73 03:32:01 58.84 3.28 55.56 465.92 14362.14 03:33:01 118.86 0.45 118.41 19.46 28829.99 Average: 137.89 10.95 126.94 407.78 38258.12 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30006056 31656892 2933156 8.90 76180 1880340 1449028 4.26 900236 1729480 242376 03:30:01 28675852 30629840 4263360 12.94 88524 2160660 2551456 7.51 1984688 1954760 9068 03:31:01 27630512 29665024 5308700 16.12 92384 2233340 3476512 10.23 2993356 1977776 6964 03:32:01 27602100 29974884 5337112 16.20 98584 2556400 3330796 9.80 2759624 2220256 880 03:33:01 27419196 30268580 5520016 16.76 105912 3015964 2703572 7.95 2490120 2650868 1496 Average: 28266743 30439044 4672469 14.19 92317 2369341 2702273 7.95 2225605 2106628 52157 03:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 278.94 184.49 1470.83 56.88 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 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 03:30:01 ens3 506.68 359.51 3801.10 78.22 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:31:01 ens3 547.97 297.43 1067.60 102.84 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 489.25 328.01 1520.91 103.60 0.00 0.00 0.00 0.00 03:32:01 docker0 1.75 2.98 0.10 38.98 0.00 0.00 0.00 0.00 03:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 03:33:01 ens3 363.61 266.58 319.21 90.30 0.00 0.00 0.00 0.00 03:33:01 docker0 3.70 6.65 0.22 78.89 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 437.82 287.55 1636.53 86.47 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.93 0.06 23.65 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2559) 04/01/26 _x86_64_ (8 CPU) 03:27:29 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.59 0.00 0.89 2.60 0.03 85.88 03:29:01 0 2.93 0.00 0.25 0.08 0.02 96.71 03:29:01 1 24.93 0.00 1.56 0.66 0.05 72.80 03:29:01 2 10.15 0.00 0.73 0.27 0.03 88.81 03:29:01 3 14.70 0.00 0.80 0.80 0.03 83.68 03:29:01 4 2.65 0.00 0.25 6.98 0.02 90.10 03:29:01 5 14.90 0.00 2.36 11.65 0.07 71.02 03:29:01 6 4.25 0.00 0.62 0.15 0.02 94.96 03:29:01 7 10.31 0.00 0.58 0.25 0.02 88.84 03:30:01 all 21.02 0.00 1.21 1.00 0.06 76.71 03:30:01 0 11.47 0.00 0.62 0.03 0.03 87.84 03:30:01 1 27.72 0.00 1.76 1.64 0.08 68.80 03:30:01 2 24.61 0.00 1.39 0.00 0.08 73.92 03:30:01 3 29.30 0.00 1.28 0.15 0.07 69.20 03:30:01 4 18.87 0.00 0.90 0.32 0.05 79.86 03:30:01 5 15.43 0.00 0.63 4.61 0.03 79.30 03:30:01 6 20.31 0.00 1.96 0.70 0.08 76.94 03:30:01 7 20.46 0.00 1.09 0.53 0.05 77.87 03:31:01 all 40.70 0.00 1.00 0.05 0.08 58.17 03:31:01 0 38.13 0.00 0.73 0.02 0.08 61.04 03:31:01 1 37.88 0.00 1.00 0.03 0.07 61.02 03:31:01 2 39.92 0.00 1.49 0.05 0.08 58.46 03:31:01 3 59.61 0.00 1.02 0.02 0.08 39.27 03:31:01 4 37.83 0.00 0.92 0.02 0.08 61.15 03:31:01 5 43.94 0.00 0.80 0.08 0.08 55.10 03:31:01 6 37.26 0.00 1.00 0.00 0.08 61.65 03:31:01 7 31.03 0.00 1.00 0.20 0.08 67.68 03:32:01 all 29.75 0.00 1.64 0.34 0.09 68.18 03:32:01 0 40.86 0.00 1.74 0.10 0.08 57.21 03:32:01 1 28.09 0.00 1.27 0.07 0.10 70.47 03:32:01 2 27.56 0.00 1.37 0.05 0.07 70.95 03:32:01 3 21.08 0.00 1.94 0.03 0.08 76.86 03:32:01 4 35.20 0.00 1.66 0.57 0.10 62.47 03:32:01 5 31.30 0.00 1.39 0.02 0.08 67.21 03:32:01 6 29.49 0.00 2.03 0.40 0.12 67.95 03:32:01 7 24.51 0.00 1.72 1.47 0.07 72.22 03:33:01 all 24.28 0.00 2.50 0.54 0.08 72.60 03:33:01 0 26.83 0.00 3.53 0.12 0.08 69.44 03:33:01 1 29.46 0.00 3.28 0.50 0.07 66.69 03:33:01 2 24.35 0.00 1.93 0.05 0.08 73.58 03:33:01 3 23.94 0.00 1.88 0.13 0.08 73.97 03:33:01 4 20.85 0.00 2.29 0.44 0.08 76.34 03:33:01 5 21.99 0.00 1.61 0.22 0.07 76.11 03:33:01 6 19.22 0.00 2.40 1.46 0.07 76.84 03:33:01 7 27.60 0.00 3.12 1.36 0.08 67.83 Average: all 25.31 0.00 1.45 0.90 0.07 72.27 Average: 0 24.10 0.00 1.38 0.07 0.06 74.39 Average: 1 29.63 0.00 1.77 0.58 0.07 67.94 Average: 2 25.36 0.00 1.38 0.08 0.07 73.10 Average: 3 29.76 0.00 1.39 0.22 0.07 68.56 Average: 4 23.14 0.00 1.21 1.65 0.07 73.94 Average: 5 25.55 0.00 1.36 3.29 0.07 69.74 Average: 6 22.13 0.00 1.60 0.54 0.07 75.65 Average: 7 22.82 0.00 1.50 0.77 0.06 74.86