---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5366 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 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 861 28411 0 2894 30862 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:2a:93:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe2a:9389/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:14:d5:b1 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:f0ff:fe14:d5b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5366) 02/05/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 202.54 36.33 166.21 1031.96 86466.84 05:06:01 145.44 8.88 136.56 602.57 45587.07 05:07:01 23.05 0.48 22.56 9.33 2667.56 05:08:01 68.53 3.30 65.23 429.86 17027.52 05:09:01 76.70 1.83 74.87 89.26 15524.00 Average: 102.92 10.08 92.84 430.54 33274.41 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29873260 31543116 3065952 9.31 78092 1895648 2004204 5.90 1024828 1736916 210092 05:06:01 28369224 30248156 4569988 13.87 89264 2083192 5104524 15.02 2366844 1869588 25628 05:07:01 28352256 30291348 4586956 13.93 92204 2137860 2640712 7.77 2343796 1907520 14592 05:08:01 27742840 30174256 5196372 15.78 98288 2613636 2712144 7.98 2633604 2197992 544 05:09:01 29144952 31653768 3794260 11.52 104328 2683256 1395272 4.11 1178124 2253472 10824 Average: 28696506 30782129 4242706 12.88 92435 2282718 2771371 8.15 1909439 1993098 52336 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 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 105.08 78.19 1326.79 32.67 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 665.24 432.81 2457.22 131.70 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 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 553.09 310.51 578.36 115.36 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 veth160630c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 226.39 173.91 1789.17 43.40 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 05:09:01 ens3 269.69 276.64 48.54 1670.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 364.75 255.00 1239.59 400.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5366) 02/05/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.12 0.00 0.83 2.71 0.05 85.30 05:05:01 0 1.83 0.00 0.24 2.83 0.02 95.08 05:05:01 1 5.21 0.00 0.51 2.11 0.03 92.14 05:05:01 2 3.56 0.00 0.15 0.14 0.02 96.13 05:05:01 3 20.64 0.00 0.93 1.05 0.05 77.33 05:05:01 4 23.66 0.00 1.68 1.58 0.07 73.01 05:05:01 5 10.89 0.00 1.02 0.64 0.05 87.40 05:05:01 6 13.12 0.00 1.31 13.09 0.09 72.40 05:05:01 7 10.07 0.00 0.73 0.25 0.02 88.92 05:06:01 all 35.47 0.00 1.67 0.84 0.09 61.93 05:06:01 0 34.03 0.00 1.62 0.12 0.08 64.15 05:06:01 1 42.19 0.00 2.38 0.17 0.12 55.15 05:06:01 2 32.63 0.00 1.14 0.18 0.08 65.97 05:06:01 3 34.27 0.00 1.89 1.30 0.08 62.45 05:06:01 4 27.99 0.00 1.64 0.05 0.08 70.23 05:06:01 5 40.54 0.00 1.75 0.00 0.12 57.59 05:06:01 6 34.22 0.00 1.66 4.51 0.10 59.52 05:06:01 7 37.87 0.00 1.29 0.33 0.10 60.40 05:07:01 all 63.80 0.00 2.33 0.01 0.09 33.77 05:07:01 0 57.05 0.00 2.44 0.03 0.10 40.37 05:07:01 1 65.96 0.00 2.82 0.02 0.08 31.13 05:07:01 2 66.55 0.00 2.11 0.02 0.08 31.23 05:07:01 3 59.36 0.00 2.05 0.00 0.10 38.49 05:07:01 4 67.84 0.00 2.12 0.02 0.08 29.95 05:07:01 5 62.99 0.00 2.08 0.02 0.08 34.83 05:07:01 6 66.68 0.00 2.36 0.05 0.10 30.80 05:07:01 7 64.04 0.00 2.63 0.00 0.10 33.23 05:08:01 all 67.42 0.00 2.06 0.52 0.10 29.90 05:08:01 0 67.55 0.00 1.82 0.32 0.10 30.21 05:08:01 1 69.79 0.00 2.56 2.48 0.10 25.07 05:08:01 2 66.72 0.00 1.97 0.17 0.08 31.05 05:08:01 3 66.56 0.00 2.37 0.27 0.08 30.72 05:08:01 4 63.99 0.00 1.86 0.02 0.10 34.04 05:08:01 5 73.47 0.00 2.39 0.18 0.10 23.86 05:08:01 6 69.10 0.00 1.49 0.75 0.10 28.56 05:08:01 7 62.12 0.00 2.06 0.05 0.08 35.69 05:09:01 all 11.92 0.00 1.14 0.73 0.05 86.15 05:09:01 0 6.31 0.00 0.90 0.18 0.03 92.57 05:09:01 1 9.15 0.00 1.40 2.25 0.05 87.15 05:09:01 2 25.30 0.00 1.55 1.29 0.07 71.80 05:09:01 3 10.72 0.00 0.59 0.05 0.03 88.61 05:09:01 4 9.26 0.00 0.80 0.03 0.05 89.86 05:09:01 5 7.67 0.00 1.32 0.13 0.07 90.81 05:09:01 6 8.92 0.00 1.22 1.81 0.03 88.01 05:09:01 7 18.10 0.00 1.35 0.08 0.08 80.38 Average: all 38.01 0.00 1.61 0.96 0.08 59.35 Average: 0 33.48 0.00 1.41 0.69 0.07 64.35 Average: 1 38.53 0.00 1.94 1.40 0.08 58.05 Average: 2 39.03 0.00 1.39 0.36 0.07 59.15 Average: 3 38.31 0.00 1.57 0.53 0.07 59.52 Average: 4 38.54 0.00 1.62 0.34 0.08 59.42 Average: 5 39.18 0.00 1.71 0.19 0.08 58.83 Average: 6 38.46 0.00 1.61 4.01 0.08 55.84 Average: 7 38.51 0.00 1.61 0.14 0.08 59.65