---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6975 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 28270 0 3028 30852 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:9a:b0:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe9a:b03d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:fb:89:3f 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:e4ff:fefb:893f/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-6975) 06/05/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 190.78 22.01 168.77 732.36 99451.30 05:06:01 165.12 23.10 142.03 926.11 30441.06 05:07:01 32.47 0.58 31.89 10.93 4242.72 05:08:01 28.03 0.70 27.33 27.86 3402.23 05:09:01 124.46 6.13 118.33 535.38 29964.74 Average: 107.90 10.47 97.43 445.57 33281.12 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30065804 31682080 2873416 8.72 73444 1851696 1418796 4.17 870088 1707536 202108 05:06:01 28631880 30566144 4307340 13.08 87676 2139616 2679624 7.88 2035208 1942336 17020 05:07:01 27713588 29768928 5225632 15.86 92812 2249524 5249752 15.45 2858272 2019300 19456 05:08:01 27879204 30200860 5060016 15.36 96080 2506636 2754520 8.10 2549664 2152756 188140 05:09:01 29015756 31658788 3923464 11.91 105684 2811896 1414540 4.16 1179588 2373048 10964 Average: 28661246 30775360 4277974 12.99 91139 2311874 2703446 7.95 1898564 2038995 87538 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 346.71 211.52 1355.23 25.61 0.00 0.00 0.00 0.00 05:05:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 466.04 311.80 1978.99 84.47 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 491.44 299.28 1409.94 92.10 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 289.20 198.92 1041.35 60.35 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 288.12 297.67 932.68 1672.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 376.40 264.01 1343.60 388.09 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6975) 06/05/26 _x86_64_ (8 CPU) 05:03:27 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 7.93 0.00 0.65 1.56 0.03 89.82 05:05:01 0 1.56 0.00 0.25 0.22 0.00 97.97 05:05:01 1 1.71 0.00 0.25 0.05 0.02 97.97 05:05:01 2 13.76 0.00 1.60 0.37 0.09 84.17 05:05:01 3 3.52 0.00 0.24 1.99 0.03 94.21 05:05:01 4 3.60 0.00 0.50 8.50 0.03 87.37 05:05:01 5 8.73 0.00 0.32 0.20 0.02 90.72 05:05:01 6 18.12 0.00 1.08 0.42 0.05 80.32 05:05:01 7 12.44 0.00 1.02 0.75 0.03 85.76 05:06:01 all 29.07 0.00 1.35 0.42 0.06 69.10 05:06:01 0 29.21 0.00 1.15 0.78 0.07 68.79 05:06:01 1 23.59 0.00 1.54 0.08 0.05 74.74 05:06:01 2 29.38 0.00 1.34 0.08 0.05 69.15 05:06:01 3 23.61 0.00 0.87 0.05 0.05 75.42 05:06:01 4 22.66 0.00 0.94 1.21 0.05 75.14 05:06:01 5 32.73 0.00 0.87 0.15 0.07 66.19 05:06:01 6 39.68 0.00 2.57 0.18 0.08 57.48 05:06:01 7 31.73 0.00 1.46 0.79 0.07 65.96 05:07:01 all 58.10 0.00 1.93 0.01 0.09 39.87 05:07:01 0 60.06 0.00 1.67 0.02 0.08 38.17 05:07:01 1 58.38 0.00 2.18 0.02 0.08 39.35 05:07:01 2 59.72 0.00 2.02 0.00 0.10 38.16 05:07:01 3 59.75 0.00 2.04 0.00 0.10 38.11 05:07:01 4 54.53 0.00 1.84 0.05 0.10 43.48 05:07:01 5 58.45 0.00 1.50 0.00 0.08 39.96 05:07:01 6 57.18 0.00 2.10 0.02 0.10 40.60 05:07:01 7 56.68 0.00 2.09 0.02 0.10 41.11 05:08:01 all 72.37 0.00 1.78 0.01 0.11 25.73 05:08:01 0 69.76 0.00 1.52 0.00 0.10 28.62 05:08:01 1 76.44 0.00 1.70 0.02 0.13 21.71 05:08:01 2 73.06 0.00 2.13 0.02 0.10 24.70 05:08:01 3 70.40 0.00 1.80 0.02 0.10 27.68 05:08:01 4 71.81 0.00 1.63 0.00 0.12 26.44 05:08:01 5 75.68 0.00 2.07 0.00 0.10 22.14 05:08:01 6 71.28 0.00 1.65 0.02 0.12 26.93 05:08:01 7 70.50 0.00 1.77 0.00 0.12 27.61 05:09:01 all 11.90 0.00 1.46 0.56 0.04 86.03 05:09:01 0 27.39 0.00 1.96 0.87 0.07 69.72 05:09:01 1 6.59 0.00 1.25 2.19 0.03 89.93 05:09:01 2 8.90 0.00 1.34 0.57 0.05 89.14 05:09:01 3 6.33 0.00 1.34 0.05 0.03 92.25 05:09:01 4 6.34 0.00 1.57 0.42 0.02 91.66 05:09:01 5 22.10 0.00 1.66 0.15 0.07 76.03 05:09:01 6 11.70 0.00 1.57 0.22 0.05 86.46 05:09:01 7 5.91 0.00 1.02 0.03 0.03 93.00 Average: all 35.97 0.00 1.44 0.51 0.07 62.01 Average: 0 37.69 0.00 1.31 0.38 0.06 60.55 Average: 1 33.45 0.00 1.39 0.47 0.06 64.63 Average: 2 37.05 0.00 1.69 0.21 0.08 60.98 Average: 3 32.83 0.00 1.26 0.42 0.06 65.43 Average: 4 31.91 0.00 1.30 2.01 0.06 64.72 Average: 5 39.64 0.00 1.29 0.10 0.07 58.91 Average: 6 39.66 0.00 1.80 0.17 0.08 58.29 Average: 7 35.53 0.00 1.47 0.32 0.07 62.61