---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44320 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 856 26645 0 4664 30854 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:26:b4:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe26:b4c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:09:2d:93 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-44320) 09/08/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 139.92 9.18 130.74 215.25 72324.09 00:56:01 173.60 40.06 133.54 2378.27 63205.73 00:57:01 11.90 2.75 9.15 73.99 1109.55 00:58:01 17.55 0.60 16.95 26.93 9711.71 00:59:01 20.01 0.45 19.56 13.06 16068.92 01:00:01 19.64 0.12 19.53 3.07 17017.39 01:01:01 33.76 4.07 29.70 549.51 31319.05 Average: 59.29 8.17 51.12 466.31 30008.03 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30032160 31725944 2907060 8.83 77268 1919820 1366620 4.02 838016 1761564 180292 00:56:01 27714388 29745852 5224832 15.86 89216 2234668 3055908 8.99 2925664 1965976 25884 00:57:01 26726360 28763716 6212860 18.86 89880 2239708 3824428 11.25 3919240 1957492 432 00:58:01 27160308 29500492 5778912 17.54 92432 2533248 3228224 9.50 3265824 2164504 13008 00:59:01 26221284 29269400 6717936 20.39 94828 3227076 3428188 10.09 3496736 2850772 235928 01:00:01 25603320 29461520 7335900 22.27 97664 4016404 3148320 9.26 3337096 3601344 527680 01:01:01 27316888 31613064 5622332 17.07 101560 4432864 1421588 4.18 1254680 3957820 26444 Average: 27253530 30011427 5685690 17.26 91835 2943398 2781897 8.18 2719608 2608496 144238 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 83.73 67.45 1295.48 12.87 0.00 0.00 0.00 0.00 00:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 786.57 589.15 3718.05 150.98 0.00 0.00 0.00 0.00 00:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 419.28 278.15 113.46 103.91 0.00 0.00 0.00 0.00 00:57:01 lo 29.96 29.96 102.47 102.47 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 297.85 185.30 542.70 58.11 0.00 0.00 0.00 0.00 00:58:01 lo 3.32 3.32 1.63 1.63 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 310.00 179.30 90.61 67.57 0.00 0.00 0.00 0.00 00:59:01 lo 2.72 2.72 1.08 1.08 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 320.41 193.54 671.93 64.48 0.00 0.00 0.00 0.00 01:00:01 lo 3.62 3.62 1.57 1.57 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 ens3 1163.17 749.08 2732.15 263.05 0.00 0.00 0.00 0.00 01:01:01 lo 1.40 1.40 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 483.94 320.88 1309.21 103.21 0.00 0.00 0.00 0.00 Average: lo 6.14 6.14 15.41 15.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44320) 09/08/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 8.99 0.00 0.68 1.54 0.03 88.75 00:55:01 0 1.60 0.00 0.29 5.06 0.02 93.04 00:55:01 1 11.09 0.00 0.90 0.08 0.03 87.89 00:55:01 2 0.93 0.00 0.10 0.00 0.00 98.97 00:55:01 3 1.47 0.00 0.10 0.02 0.02 98.39 00:55:01 4 0.14 0.00 0.19 5.51 0.07 94.09 00:55:01 5 24.89 0.00 1.60 0.48 0.05 72.99 00:55:01 6 23.31 0.00 1.59 1.12 0.03 73.94 00:55:01 7 8.50 0.00 0.68 0.07 0.03 90.72 00:56:01 all 37.95 0.00 1.50 0.67 0.08 59.80 00:56:01 0 36.71 0.00 0.90 0.03 0.07 62.29 00:56:01 1 31.26 0.00 2.14 0.50 0.08 66.02 00:56:01 2 45.82 0.00 1.07 0.85 0.08 52.17 00:56:01 3 43.14 0.00 1.22 0.28 0.08 55.27 00:56:01 4 36.44 0.00 0.97 1.52 0.07 61.00 00:56:01 5 46.07 0.00 2.66 1.45 0.08 49.73 00:56:01 6 37.35 0.00 1.89 0.58 0.08 60.10 00:56:01 7 26.78 0.00 1.16 0.08 0.08 71.89 00:57:01 all 40.63 0.00 1.00 0.02 0.08 58.27 00:57:01 0 33.61 0.00 0.90 0.00 0.07 65.42 00:57:01 1 49.55 0.00 0.94 0.03 0.08 49.40 00:57:01 2 45.10 0.00 1.32 0.02 0.08 53.48 00:57:01 3 36.94 0.00 1.14 0.00 0.07 61.85 00:57:01 4 25.10 0.00 1.20 0.07 0.08 73.55 00:57:01 5 59.44 0.00 0.92 0.00 0.08 39.56 00:57:01 6 31.51 0.00 0.87 0.07 0.05 67.50 00:57:01 7 43.83 0.00 0.72 0.00 0.07 55.39 00:58:01 all 31.54 0.00 0.77 0.09 0.06 67.55 00:58:01 0 22.02 0.00 0.80 0.00 0.05 77.13 00:58:01 1 28.14 0.00 0.37 0.00 0.05 71.44 00:58:01 2 32.97 0.00 1.17 0.67 0.07 65.12 00:58:01 3 28.52 0.00 0.50 0.02 0.07 70.89 00:58:01 4 35.39 0.00 0.52 0.00 0.05 64.05 00:58:01 5 47.67 0.00 1.12 0.02 0.07 51.13 00:58:01 6 32.64 0.00 0.53 0.00 0.05 66.77 00:58:01 7 24.95 0.00 1.07 0.02 0.08 73.88 00:59:01 all 35.41 0.00 0.99 0.18 0.06 63.35 00:59:01 0 36.68 0.00 1.05 1.24 0.08 60.94 00:59:01 1 32.70 0.00 0.65 0.00 0.05 66.60 00:59:01 2 36.44 0.00 0.65 0.17 0.07 62.68 00:59:01 3 38.22 0.00 1.22 0.02 0.05 60.49 00:59:01 4 38.55 0.00 1.37 0.02 0.07 60.00 00:59:01 5 35.33 0.00 1.25 0.00 0.07 63.35 00:59:01 6 36.69 0.00 1.25 0.02 0.07 61.98 00:59:01 7 28.70 0.00 0.48 0.00 0.03 70.78 01:00:01 all 34.56 0.00 1.01 0.12 0.05 64.26 01:00:01 0 36.02 0.00 0.92 0.89 0.05 62.12 01:00:01 1 29.60 0.00 0.95 0.00 0.05 69.40 01:00:01 2 38.04 0.00 1.76 0.03 0.05 60.12 01:00:01 3 30.63 0.00 1.24 0.00 0.05 68.09 01:00:01 4 39.68 0.00 0.62 0.00 0.07 59.64 01:00:01 5 32.96 0.00 1.27 0.00 0.05 65.72 01:00:01 6 35.79 0.00 0.49 0.00 0.05 63.68 01:00:01 7 33.83 0.00 0.80 0.00 0.05 65.32 01:01:01 all 31.35 0.00 1.17 0.30 0.06 67.12 01:01:01 0 31.07 0.00 1.98 0.03 0.07 66.85 01:01:01 1 24.46 0.00 0.95 0.67 0.07 73.85 01:01:01 2 32.07 0.00 0.87 0.75 0.07 66.24 01:01:01 3 48.43 0.00 1.27 0.07 0.07 50.17 01:01:01 4 39.34 0.00 0.73 0.00 0.07 59.86 01:01:01 5 24.87 0.00 1.37 0.22 0.07 73.47 01:01:01 6 34.19 0.00 1.17 0.64 0.07 63.94 01:01:01 7 16.33 0.00 1.00 0.00 0.03 82.63 Average: all 31.54 0.00 1.02 0.41 0.06 66.97 Average: 0 28.31 0.00 0.98 1.03 0.06 69.63 Average: 1 29.58 0.00 0.99 0.18 0.06 69.19 Average: 2 33.12 0.00 0.99 0.36 0.06 65.47 Average: 3 32.54 0.00 0.96 0.06 0.06 66.39 Average: 4 30.74 0.00 0.80 1.00 0.07 67.39 Average: 5 38.79 0.00 1.45 0.31 0.07 59.38 Average: 6 33.09 0.00 1.11 0.34 0.06 65.40 Average: 7 26.18 0.00 0.84 0.02 0.06 72.89