---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1025 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 859 28278 0 3029 30860 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:97:8c:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe97:8c24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:96:3d:66 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:ceff:fe96:3d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1025) 11/05/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 286.39 22.73 263.66 741.88 92521.91 05:06:01 165.71 22.88 142.83 918.65 43444.36 05:07:01 32.01 0.65 31.36 13.46 4231.83 05:08:01 21.63 0.62 21.01 20.80 1985.40 05:09:01 108.58 4.52 104.07 533.42 30357.21 Average: 122.86 10.28 112.58 445.64 34508.01 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29955184 31681764 2984036 9.06 75524 1954368 1457124 4.29 878400 1800664 296232 05:06:01 28698880 30641496 4240340 12.87 88028 2147028 2568128 7.56 1961496 1948616 16592 05:07:01 27677036 29733160 5262184 15.98 93144 2249572 5155472 15.17 2894668 2019528 12200 05:08:01 28066224 30295604 4872996 14.79 96024 2416160 2593656 7.63 2386312 2136184 129492 05:09:01 28912096 31561728 4027124 12.23 103704 2820472 1503396 4.42 1269176 2388124 14864 Average: 28661884 30782750 4277336 12.99 91285 2317520 2655555 7.81 1878010 2058623 93876 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 133.78 86.37 1434.02 16.51 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 05:06:01 ens3 339.11 238.88 1912.21 85.68 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 444.98 261.62 1334.87 117.31 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 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 224.90 146.56 482.62 60.38 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 418.18 384.71 1503.61 1691.85 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 312.19 223.63 1333.47 394.39 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1025) 11/05/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 8.86 0.00 0.79 2.34 0.00 88.01 05:05:01 0 20.87 0.00 1.37 0.72 0.00 77.05 05:05:01 1 1.14 0.00 0.30 0.10 0.00 98.46 05:05:01 2 5.00 0.00 0.38 0.07 0.00 94.55 05:05:01 3 1.00 0.00 0.17 0.15 0.00 98.68 05:05:01 4 0.03 0.00 0.52 13.09 0.00 86.36 05:05:01 5 30.83 0.00 2.67 3.89 0.00 62.60 05:05:01 6 8.47 0.00 0.42 0.72 0.00 90.40 05:05:01 7 3.52 0.00 0.52 0.03 0.00 95.93 05:06:01 all 28.62 0.00 1.52 0.61 0.01 69.26 05:06:01 0 25.15 0.00 1.08 0.08 0.00 73.68 05:06:01 1 30.55 0.00 1.73 0.72 0.02 66.99 05:06:01 2 36.15 0.00 1.82 0.73 0.00 61.30 05:06:01 3 28.20 0.00 1.84 0.22 0.00 69.74 05:06:01 4 29.90 0.00 1.04 2.54 0.00 66.52 05:06:01 5 29.59 0.00 2.45 0.25 0.02 67.69 05:06:01 6 26.21 0.00 1.27 0.25 0.00 72.27 05:06:01 7 23.20 0.00 0.88 0.03 0.00 75.88 05:07:01 all 55.82 0.00 2.20 0.01 0.01 41.95 05:07:01 0 53.77 0.00 2.00 0.02 0.02 44.20 05:07:01 1 58.94 0.00 2.39 0.02 0.00 38.65 05:07:01 2 62.62 0.00 2.03 0.00 0.02 35.33 05:07:01 3 54.02 0.00 2.65 0.02 0.03 43.28 05:07:01 4 58.14 0.00 2.25 0.07 0.00 39.54 05:07:01 5 51.81 0.00 1.95 0.00 0.00 46.24 05:07:01 6 53.79 0.00 2.16 0.00 0.03 44.02 05:07:01 7 53.45 0.00 2.13 0.02 0.00 44.40 05:08:01 all 74.92 0.00 2.11 0.01 0.02 22.94 05:08:01 0 75.75 0.00 1.82 0.00 0.00 22.42 05:08:01 1 76.05 0.00 2.41 0.00 0.05 21.49 05:08:01 2 75.76 0.00 1.70 0.02 0.02 22.50 05:08:01 3 79.41 0.00 2.32 0.00 0.03 18.24 05:08:01 4 70.62 0.00 2.29 0.02 0.02 27.06 05:08:01 5 74.32 0.00 2.10 0.02 0.03 23.52 05:08:01 6 74.86 0.00 2.63 0.00 0.00 22.51 05:08:01 7 72.63 0.00 1.59 0.00 0.02 25.76 05:09:01 all 13.69 0.00 1.73 0.55 0.00 84.02 05:09:01 0 6.59 0.00 1.12 0.47 0.02 91.81 05:09:01 1 16.03 0.00 1.47 0.15 0.00 82.34 05:09:01 2 17.96 0.00 2.29 1.64 0.00 78.12 05:09:01 3 6.97 0.00 2.32 0.53 0.00 90.18 05:09:01 4 11.45 0.00 1.23 1.48 0.00 85.85 05:09:01 5 23.38 0.00 1.90 0.05 0.00 74.66 05:09:01 6 8.50 0.00 1.23 0.05 0.00 90.22 05:09:01 7 18.64 0.00 2.32 0.05 0.00 78.99 Average: all 36.37 0.00 1.67 0.71 0.01 61.25 Average: 0 36.42 0.00 1.48 0.26 0.01 61.84 Average: 1 36.58 0.00 1.66 0.20 0.01 61.54 Average: 2 39.46 0.00 1.64 0.49 0.01 58.40 Average: 3 33.89 0.00 1.86 0.18 0.01 64.05 Average: 4 34.04 0.00 1.46 3.44 0.00 61.05 Average: 5 41.99 0.00 2.22 0.84 0.01 54.94 Average: 6 34.32 0.00 1.54 0.20 0.01 63.93 Average: 7 34.27 0.00 1.49 0.03 0.00 64.21