---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2306 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 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 864 28051 0 3250 30855 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:ac:96:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feac:96a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:49:a5:c7 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:b1ff:fe49:a5c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2306) 10/02/25 _x86_64_ (8 CPU) 11:57:48 LINUX RESTART (8 CPU) 11:58:01 tps rtps wtps bread/s bwrtn/s 11:59:01 371.43 73.79 297.63 5308.76 84696.17 12:00:01 204.52 44.34 160.18 2506.63 59963.48 12:01:01 49.98 1.80 48.18 56.52 47211.46 12:02:01 415.18 5.00 410.18 471.25 63062.16 Average: 260.28 31.23 229.04 2085.95 63734.03 11:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:59:01 30051864 31617768 2887356 8.77 65772 1812424 1519864 4.47 965972 1633636 202084 12:00:01 28681884 30561700 4257336 12.92 83372 2095072 2404272 7.07 2065016 1877056 10100 12:01:01 27955012 29944940 4984208 15.13 87148 2197220 2858720 8.41 2723684 1936972 23700 12:02:01 27395228 30291560 5543992 16.83 99424 3071888 2498652 7.35 2594000 2578744 68 Average: 28520997 30603992 4418223 13.41 83929 2294151 2320377 6.83 2087168 2006602 58988 11:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:59:01 ens3 418.84 276.27 1669.66 81.09 0.00 0.00 0.00 0.00 11:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:00:01 ens3 729.34 530.14 2484.14 155.24 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:01:01 ens3 3731.91 2470.09 1841.86 861.97 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 6.83 6.83 1.32 1.32 0.00 0.00 0.00 0.00 12:02:01 ens3 709.68 578.19 3097.85 2205.81 0.00 0.00 0.00 0.00 12:02:01 docker0 1.25 2.23 0.08 38.07 0.00 0.00 0.00 0.00 12:02:01 lo 5.38 5.38 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 1397.38 963.63 2273.36 825.97 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.56 0.02 9.52 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2306) 10/02/25 _x86_64_ (8 CPU) 11:57:48 LINUX RESTART (8 CPU) 11:58:01 CPU %user %nice %system %iowait %steal %idle 11:59:01 all 9.29 0.00 1.32 4.65 0.04 84.69 11:59:01 0 4.84 0.00 0.87 1.15 0.03 93.11 11:59:01 1 5.84 0.00 0.70 4.65 0.07 88.75 11:59:01 2 11.87 0.00 2.59 15.48 0.05 70.00 11:59:01 3 4.26 0.00 2.04 3.74 0.05 89.91 11:59:01 4 4.78 0.00 0.74 8.72 0.03 85.73 11:59:01 5 18.86 0.00 1.05 1.07 0.05 78.97 11:59:01 6 13.06 0.00 1.42 1.38 0.03 84.10 11:59:01 7 10.85 0.00 1.17 1.08 0.03 86.86 12:00:01 all 25.71 0.00 1.74 1.96 0.07 70.53 12:00:01 0 23.90 0.00 0.84 0.23 0.05 74.98 12:00:01 1 25.20 0.00 2.02 9.15 0.08 63.54 12:00:01 2 22.27 0.00 1.67 0.10 0.05 75.91 12:00:01 3 23.41 0.00 1.54 0.47 0.13 74.46 12:00:01 4 22.71 0.00 1.09 2.91 0.07 73.23 12:00:01 5 41.90 0.00 2.99 1.93 0.08 53.09 12:00:01 6 25.93 0.00 1.07 0.20 0.05 72.75 12:00:01 7 20.33 0.00 2.66 0.67 0.05 76.29 12:01:01 all 42.26 0.00 5.91 0.68 0.09 51.07 12:01:01 0 36.90 0.00 4.78 0.00 0.08 58.24 12:01:01 1 49.46 0.00 5.53 0.02 0.10 44.89 12:01:01 2 45.26 0.00 4.91 0.00 0.08 49.75 12:01:01 3 46.18 0.00 9.91 0.02 0.10 43.80 12:01:01 4 43.62 0.00 3.49 0.68 0.08 52.13 12:01:01 5 38.89 0.00 6.71 0.00 0.08 54.32 12:01:01 6 45.76 0.00 6.01 0.76 0.08 47.37 12:01:01 7 31.96 0.00 5.88 3.94 0.10 58.11 12:02:01 all 15.51 0.00 2.36 2.62 0.06 79.46 12:02:01 0 10.90 0.00 2.98 1.77 0.05 84.30 12:02:01 1 16.76 0.00 2.04 2.09 0.07 79.04 12:02:01 2 22.20 0.00 2.94 0.94 0.07 73.85 12:02:01 3 13.22 0.00 1.56 0.02 0.05 85.16 12:02:01 4 19.85 0.00 2.33 0.69 0.05 77.09 12:02:01 5 15.59 0.00 2.24 0.74 0.05 81.39 12:02:01 6 12.25 0.00 1.98 11.20 0.07 74.50 12:02:01 7 13.27 0.00 2.75 3.56 0.05 80.37 Average: all 23.15 0.00 2.82 2.48 0.06 71.49 Average: 0 19.11 0.00 2.36 0.79 0.05 77.69 Average: 1 24.24 0.00 2.57 3.99 0.08 69.13 Average: 2 25.34 0.00 3.02 4.14 0.06 67.43 Average: 3 21.78 0.00 3.76 1.06 0.08 73.31 Average: 4 22.67 0.00 1.90 3.26 0.06 72.11 Average: 5 28.80 0.00 3.24 0.94 0.07 66.95 Average: 6 24.19 0.00 2.61 3.39 0.06 69.76 Average: 7 19.05 0.00 3.10 2.30 0.06 75.49