---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3300 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 853 28316 0 2996 30873 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:9b:d9:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe9b:d972/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:7e:ee:83 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::42:3dff:fe7e:ee83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3300) 04/02/26 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 128.78 21.85 106.93 743.21 32999.70 14:20:01 160.59 25.46 135.13 1877.82 41368.97 14:21:01 23.73 1.08 22.65 54.92 25741.04 14:22:01 25.60 0.08 25.51 1.73 23964.81 14:23:01 82.39 2.97 79.42 409.73 54663.91 Average: 84.22 10.29 73.93 617.48 35748.32 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 30054560 31780200 2884660 8.76 76312 1953024 1379616 4.06 775656 1809000 282000 14:20:01 27742912 29722244 5196308 15.78 87768 2186048 4236580 12.47 2921988 1949984 10872 14:21:01 26866276 28849108 6072944 18.44 87880 2189280 4621036 13.60 3802164 1945168 220 14:22:01 28165988 30438212 4773232 14.49 89316 2472292 2668444 7.85 2291304 2149672 235312 14:23:01 29002628 31616528 3936592 11.95 95048 2801340 1505132 4.43 1280092 2311676 27296 Average: 28366473 30481258 4572747 13.88 87265 2320397 2882162 8.48 2214241 2033100 111140 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 14:19:01 ens3 107.48 79.97 1543.92 27.63 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 14:20:01 ens3 1046.11 710.28 2887.60 217.06 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:21:01 ens3 404.22 193.43 103.60 75.20 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:22:01 ens3 211.43 129.03 848.92 35.50 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 4.27 4.27 0.45 0.45 0.00 0.00 0.00 0.00 14:23:01 ens3 575.47 493.84 1135.90 2792.89 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 468.95 321.32 1303.98 629.73 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3300) 04/02/26 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 9.21 0.00 0.74 3.40 0.03 86.62 14:19:01 0 3.87 0.00 0.37 0.23 0.00 95.53 14:19:01 1 15.83 0.00 1.19 2.02 0.03 80.93 14:19:01 2 0.90 0.00 0.43 16.52 0.03 82.11 14:19:01 3 4.79 0.00 0.53 0.17 0.02 94.50 14:19:01 4 30.59 0.00 1.92 6.82 0.07 60.60 14:19:01 5 2.97 0.00 0.48 0.57 0.02 95.96 14:19:01 6 10.21 0.00 0.48 0.87 0.03 88.40 14:19:01 7 4.60 0.00 0.53 0.07 0.02 94.78 14:20:01 all 26.90 0.00 1.76 1.82 0.07 69.44 14:20:01 0 14.86 0.00 0.90 0.12 0.05 84.08 14:20:01 1 24.39 0.00 2.60 0.68 0.08 72.25 14:20:01 2 25.61 0.00 2.21 6.19 0.05 65.94 14:20:01 3 25.51 0.00 0.85 0.75 0.07 72.82 14:20:01 4 29.81 0.00 0.85 0.13 0.07 69.14 14:20:01 5 15.16 0.00 1.51 3.95 0.08 79.30 14:20:01 6 24.86 0.00 1.00 1.32 0.05 72.77 14:20:01 7 55.15 0.00 4.14 1.47 0.08 39.15 14:21:01 all 18.16 0.00 0.57 0.81 0.05 80.41 14:21:01 0 13.96 0.00 0.40 0.00 0.05 85.59 14:21:01 1 30.18 0.00 0.60 0.02 0.08 69.12 14:21:01 2 19.46 0.00 0.75 0.03 0.05 79.71 14:21:01 3 21.57 0.00 0.65 0.02 0.03 77.73 14:21:01 4 16.89 0.00 0.68 0.00 0.05 82.38 14:21:01 5 15.08 0.00 0.60 0.12 0.07 84.14 14:21:01 6 4.36 0.00 0.35 6.24 0.03 89.01 14:21:01 7 23.72 0.00 0.58 0.02 0.08 75.59 14:22:01 all 15.74 0.00 0.57 2.23 0.13 81.32 14:22:01 0 20.05 0.00 0.65 0.15 0.07 79.08 14:22:01 1 5.24 0.00 0.50 0.00 0.68 93.57 14:22:01 2 13.52 0.00 0.37 0.00 0.05 86.06 14:22:01 3 7.85 0.00 0.58 0.00 0.03 91.53 14:22:01 4 13.63 0.00 0.53 11.94 0.07 73.83 14:22:01 5 15.98 0.00 0.78 0.00 0.03 83.21 14:22:01 6 17.13 0.00 0.42 5.78 0.03 76.64 14:22:01 7 32.59 0.00 0.70 0.00 0.08 66.62 14:23:01 all 11.02 0.00 1.37 4.14 0.05 83.42 14:23:01 0 7.14 0.00 1.07 0.03 0.05 91.71 14:23:01 1 4.36 0.00 1.47 9.63 0.07 84.47 14:23:01 2 5.73 0.00 0.89 9.15 0.03 84.20 14:23:01 3 10.74 0.00 1.57 0.60 0.05 87.03 14:23:01 4 5.69 0.00 0.97 3.76 0.03 89.54 14:23:01 5 25.59 0.00 2.41 8.43 0.10 63.47 14:23:01 6 10.11 0.00 1.29 0.77 0.03 87.80 14:23:01 7 18.78 0.00 1.34 0.77 0.05 79.06 Average: all 16.21 0.00 1.00 2.48 0.07 80.24 Average: 0 11.97 0.00 0.68 0.11 0.04 87.20 Average: 1 16.01 0.00 1.27 2.47 0.19 80.06 Average: 2 13.05 0.00 0.93 6.37 0.04 79.61 Average: 3 14.09 0.00 0.84 0.31 0.04 84.72 Average: 4 19.32 0.00 0.99 4.53 0.06 75.10 Average: 5 14.95 0.00 1.16 2.60 0.06 81.23 Average: 6 13.33 0.00 0.71 3.00 0.04 82.93 Average: 7 26.96 0.00 1.46 0.46 0.06 71.05