---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19960 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 708K 3.2G 1% /run /dev/vda1 155G 16G 139G 11% / 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 928 22414 0 8823 30783 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:23:08:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe23:8b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:60:e1:0f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19960) 06/10/25 _x86_64_ (8 CPU) 11:27:12 LINUX RESTART (8 CPU) 11:28:02 tps rtps wtps bread/s bwrtn/s 11:29:01 184.75 42.26 142.48 2993.93 56746.99 11:30:01 140.89 7.73 133.16 684.71 61372.08 11:31:01 243.96 13.56 230.39 2453.86 35005.23 11:32:01 291.03 14.51 276.52 1019.03 125494.55 11:33:01 556.69 4.40 552.29 417.13 102882.45 11:34:01 151.19 0.55 150.64 58.92 9107.68 Average: 261.63 13.76 247.87 1266.45 65124.66 11:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 29694684 31459212 3244536 9.85 79992 1987188 1800452 5.30 1151040 1783128 118556 11:30:01 27510492 29680696 5428728 16.48 91916 2367872 3195152 9.40 2967392 2121920 5992 11:31:01 28248452 31620392 4690768 14.24 99416 3540424 1393732 4.10 1333404 2975292 1043244 11:32:01 23147680 31591272 9791540 29.73 192436 8235676 1628120 4.79 1481648 7635400 2539460 11:33:01 18451752 27273588 14487468 43.98 214340 8510952 14687092 43.21 6086004 7581292 1092 11:34:01 19558988 28610796 13380232 40.62 220688 8785488 4851560 14.27 4966156 7667416 84 Average: 24435341 30039326 8503879 25.82 149798 5571267 4592685 13.51 2997607 4960741 618071 11:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 11:29:01 ens3 299.39 204.00 1283.44 39.70 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:30:01 ens3 749.80 503.93 5746.90 106.41 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 11:31:01 ens3 374.85 287.95 2154.39 65.64 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 19.33 19.33 2.26 2.26 0.00 0.00 0.00 0.00 11:32:01 ens3 4045.58 2434.18 38621.96 182.06 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 veth96b463d 149.34 155.87 13.06 331.66 0.00 0.00 0.00 0.03 11:33:01 veth62f941e 17.31 20.28 7.37 4.34 0.00 0.00 0.00 0.00 11:33:01 veth05a7dfc 16.71 15.41 5.23 2.56 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 27.73 27.73 3.03 3.03 0.00 0.00 0.00 0.00 11:34:01 br-8a397ef3a519 68.17 96.13 25.05 415.78 0.00 0.00 0.70 0.00 11:34:01 vethf0dd93c 180.60 176.72 333.24 19.60 0.00 0.00 0.00 0.03 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.94 3.94 0.45 0.45 0.00 0.00 0.00 0.00 Average: br-8a397ef3a519 11.39 16.07 4.19 69.49 0.00 0.00 0.12 0.00 Average: vethf0dd93c 30.18 29.53 55.69 3.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19960) 06/10/25 _x86_64_ (8 CPU) 11:27:12 LINUX RESTART (8 CPU) 11:28:02 CPU %user %nice %system %iowait %steal %idle 11:29:01 all 11.71 0.00 0.93 2.40 0.04 84.92 11:29:01 0 23.57 0.00 1.55 4.91 0.07 69.91 11:29:01 1 15.21 0.00 1.10 0.61 0.03 83.04 11:29:01 2 20.53 0.00 1.51 2.01 0.05 75.90 11:29:01 3 4.76 0.00 0.61 0.15 0.02 94.46 11:29:01 4 4.26 0.00 0.71 8.50 0.05 86.48 11:29:01 5 6.20 0.00 0.53 1.70 0.03 91.54 11:29:01 6 4.19 0.00 0.39 0.53 0.02 94.87 11:29:01 7 14.95 0.00 1.02 0.81 0.03 83.18 11:30:01 all 26.77 0.00 1.07 1.15 0.06 70.95 11:30:01 0 31.29 0.00 1.95 0.43 0.07 66.25 11:30:01 1 19.43 0.00 0.67 0.63 0.05 79.22 11:30:01 2 23.79 0.00 1.15 0.28 0.05 74.72 11:30:01 3 44.39 0.00 0.57 0.00 0.08 54.96 11:30:01 4 24.36 0.00 0.72 0.68 0.05 74.19 11:30:01 5 26.54 0.00 1.44 0.22 0.07 71.74 11:30:01 6 18.32 0.00 1.74 6.97 0.07 72.91 11:30:01 7 25.97 0.00 0.35 0.00 0.05 73.63 11:31:01 all 16.88 0.00 1.61 1.22 0.05 80.25 11:31:01 0 21.77 0.00 1.22 0.03 0.05 76.93 11:31:01 1 18.89 0.00 1.82 0.23 0.03 79.02 11:31:01 2 12.55 0.00 1.99 0.60 0.05 84.81 11:31:01 3 11.81 0.00 1.22 0.32 0.05 86.60 11:31:01 4 11.54 0.00 1.30 0.40 0.03 86.72 11:31:01 5 33.39 0.00 2.61 3.28 0.07 60.65 11:31:01 6 8.22 0.00 1.44 4.54 0.03 85.77 11:31:01 7 16.89 0.00 1.25 0.32 0.05 81.49 11:32:01 all 19.38 0.00 7.02 5.55 0.07 67.99 11:32:01 0 15.54 0.00 6.58 5.41 0.07 72.40 11:32:01 1 19.73 0.00 6.87 7.00 0.07 66.32 11:32:01 2 21.40 0.00 7.68 10.41 0.07 60.45 11:32:01 3 15.27 0.00 7.35 2.87 0.05 74.46 11:32:01 4 15.80 0.00 7.29 11.71 0.08 65.12 11:32:01 5 17.93 0.00 6.59 2.99 0.05 72.44 11:32:01 6 28.84 0.00 6.97 1.99 0.07 62.14 11:32:01 7 20.48 0.00 6.79 2.13 0.08 70.51 11:33:01 all 53.80 0.00 6.53 3.48 0.11 36.08 11:33:01 0 53.25 0.00 7.83 19.69 0.10 19.13 11:33:01 1 54.65 0.00 6.37 1.18 0.10 37.70 11:33:01 2 54.32 0.00 6.68 1.11 0.10 37.78 11:33:01 3 53.18 0.00 5.94 0.84 0.12 39.92 11:33:01 4 54.30 0.00 6.54 1.04 0.10 38.01 11:33:01 5 54.02 0.00 6.11 0.88 0.08 38.91 11:33:01 6 53.32 0.00 6.38 1.29 0.10 38.91 11:33:01 7 53.36 0.00 6.44 1.92 0.10 38.17 11:34:01 all 40.61 0.00 4.12 0.36 0.11 54.80 11:34:01 0 39.75 0.00 4.13 0.25 0.12 55.76 11:34:01 1 48.20 0.00 3.62 0.54 0.12 47.52 11:34:01 2 38.39 0.00 4.57 0.22 0.10 56.72 11:34:01 3 41.49 0.00 4.42 0.47 0.12 53.50 11:34:01 4 35.85 0.00 4.07 0.51 0.10 59.47 11:34:01 5 39.39 0.00 4.18 0.39 0.10 55.93 11:34:01 6 38.65 0.00 4.31 0.22 0.12 56.70 11:34:01 7 43.12 0.00 3.69 0.29 0.10 52.81 Average: all 28.19 0.00 3.54 2.36 0.07 65.83 Average: 0 30.83 0.00 3.87 5.09 0.08 60.14 Average: 1 29.36 0.00 3.41 1.70 0.07 65.47 Average: 2 28.48 0.00 3.93 2.43 0.07 65.08 Average: 3 28.52 0.00 3.35 0.77 0.07 67.28 Average: 4 24.37 0.00 3.43 3.78 0.07 68.35 Average: 5 29.61 0.00 3.58 1.58 0.07 65.17 Average: 6 25.23 0.00 3.54 2.60 0.07 68.56 Average: 7 29.13 0.00 3.25 0.91 0.07 66.64