---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2912 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 12G 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 869 27957 0 3339 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:f6:b0:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fef6:b044/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:c4:f4:e7 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:f1ff:fec4:f4e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2912) 06/27/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 183.09 21.64 161.45 720.16 93113.63 03:30:01 163.64 20.33 143.31 514.05 37220.86 03:31:01 22.60 1.53 21.06 77.99 2794.47 03:32:01 71.84 3.45 68.39 472.72 15228.66 03:33:01 119.50 0.50 119.00 26.00 28189.17 03:34:01 46.83 3.40 43.43 123.45 2802.20 Average: 101.25 8.48 92.77 322.40 29893.25 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30081048 31665560 2858172 8.68 71820 1823084 1445196 4.25 886236 1680124 169072 03:30:01 28881980 30912348 4057240 12.32 89772 2232768 2307704 6.79 1691424 2035708 4652 03:31:01 28079552 30192388 4859668 14.75 94096 2306696 3303356 9.72 2443572 2074044 8096 03:32:01 27669012 30139532 5270208 16.00 100828 2648108 3393944 9.99 2590932 2314068 360 03:33:01 27209808 30174792 5729412 17.39 108304 3125696 2906524 8.55 2579996 2764536 56 03:34:01 28682900 31638944 4256320 12.92 111264 3113944 1419848 4.18 1141620 2732280 9928 Average: 28434050 30787261 4505170 13.68 96014 2541716 2462762 7.25 1888963 2266793 32027 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 114.46 79.76 1058.72 17.43 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 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 393.12 306.57 3944.15 62.01 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 582.44 333.84 1078.45 108.74 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 639.58 342.36 1733.86 114.97 0.00 0.00 0.00 0.00 03:32:01 docker0 1.72 3.50 0.14 59.84 0.00 0.00 0.00 0.00 03:32:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 03:33:01 ens3 308.00 165.97 329.60 60.78 0.00 0.00 0.00 0.00 03:33:01 docker0 3.62 7.63 0.29 120.90 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 ens3 109.62 100.82 62.22 49.45 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 357.86 221.55 1367.82 68.90 0.00 0.00 0.00 0.00 Average: docker0 0.89 1.86 0.07 30.12 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2912) 06/27/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.73 0.00 0.66 1.89 0.03 89.68 03:29:01 0 12.32 0.00 0.59 3.68 0.03 83.38 03:29:01 1 0.42 0.00 0.20 0.15 0.00 99.23 03:29:01 2 21.19 0.00 1.62 8.71 0.05 68.42 03:29:01 3 15.41 0.00 1.12 0.90 0.03 82.54 03:29:01 4 1.93 0.00 0.50 1.45 0.02 96.10 03:29:01 5 1.52 0.00 0.25 0.05 0.02 98.16 03:29:01 6 0.07 0.00 0.13 0.00 0.02 99.78 03:29:01 7 9.01 0.00 0.83 0.23 0.08 89.84 03:30:01 all 17.56 0.00 1.19 0.65 0.06 80.53 03:30:01 0 20.45 0.00 1.44 0.78 0.07 77.26 03:30:01 1 15.93 0.00 0.59 0.02 0.05 83.42 03:30:01 2 17.44 0.00 0.60 1.69 0.07 80.20 03:30:01 3 19.52 0.00 1.18 0.32 0.03 78.94 03:30:01 4 20.68 0.00 1.69 1.39 0.05 76.19 03:30:01 5 13.32 0.00 1.17 0.27 0.05 85.19 03:30:01 6 8.83 0.00 0.81 0.18 0.03 90.14 03:30:01 7 24.40 0.00 2.07 0.60 0.07 72.86 03:31:01 all 39.12 0.00 1.12 0.03 0.07 59.67 03:31:01 0 36.69 0.00 1.02 0.00 0.05 62.24 03:31:01 1 33.06 0.00 1.33 0.00 0.08 65.52 03:31:01 2 38.41 0.00 1.30 0.03 0.07 60.19 03:31:01 3 57.71 0.00 1.40 0.00 0.08 40.81 03:31:01 4 39.07 0.00 1.10 0.10 0.08 59.64 03:31:01 5 36.46 0.00 0.63 0.02 0.07 62.83 03:31:01 6 35.03 0.00 0.93 0.03 0.07 63.93 03:31:01 7 36.54 0.00 1.20 0.00 0.07 62.18 03:32:01 all 32.30 0.00 1.91 0.27 0.07 65.45 03:32:01 0 28.55 0.00 1.67 0.03 0.05 69.70 03:32:01 1 57.60 0.00 2.35 0.03 0.07 39.95 03:32:01 2 28.44 0.00 1.56 0.03 0.10 69.86 03:32:01 3 27.95 0.00 1.93 0.07 0.07 69.99 03:32:01 4 30.05 0.00 1.88 1.81 0.07 66.19 03:32:01 5 26.90 0.00 2.35 0.03 0.08 70.64 03:32:01 6 33.73 0.00 1.71 0.15 0.07 64.35 03:32:01 7 25.19 0.00 1.81 0.02 0.08 72.90 03:33:01 all 24.32 0.00 2.15 1.02 0.07 72.43 03:33:01 0 25.85 0.00 2.08 1.00 0.08 70.99 03:33:01 1 21.76 0.00 2.30 1.11 0.07 74.77 03:33:01 2 21.15 0.00 1.67 0.03 0.08 77.07 03:33:01 3 23.03 0.00 2.65 0.07 0.07 74.19 03:33:01 4 26.13 0.00 1.93 2.30 0.08 69.55 03:33:01 5 31.07 0.00 1.88 0.52 0.07 66.46 03:33:01 6 28.02 0.00 2.69 1.21 0.08 67.99 03:33:01 7 17.59 0.00 2.00 1.93 0.07 78.41 03:34:01 all 9.50 0.00 0.79 0.21 0.04 89.46 03:34:01 0 2.37 0.00 0.58 0.00 0.02 97.03 03:34:01 1 24.50 0.00 1.43 0.08 0.03 73.95 03:34:01 2 8.86 0.00 0.72 0.13 0.02 90.27 03:34:01 3 3.83 0.00 0.58 0.02 0.02 95.55 03:34:01 4 9.15 0.00 0.95 0.25 0.03 89.62 03:34:01 5 8.93 0.00 0.38 0.08 0.02 90.58 03:34:01 6 16.13 0.00 1.09 0.88 0.05 81.85 03:34:01 7 2.27 0.00 0.55 0.27 0.05 96.86 Average: all 21.75 0.00 1.30 0.68 0.06 76.22 Average: 0 21.03 0.00 1.23 0.92 0.05 76.78 Average: 1 25.52 0.00 1.37 0.23 0.05 72.83 Average: 2 22.58 0.00 1.25 1.78 0.06 74.33 Average: 3 24.56 0.00 1.48 0.23 0.05 73.68 Average: 4 21.14 0.00 1.34 1.22 0.06 76.25 Average: 5 19.69 0.00 1.11 0.16 0.05 78.98 Average: 6 20.28 0.00 1.22 0.41 0.05 78.04 Average: 7 19.16 0.00 1.41 0.51 0.07 78.85