---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10498 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 12G 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 847 27965 0 3354 30863 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:8e:36:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe8e:3636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:30:d7:1a 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::42:9ff:fe30:d71a/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-10498) 11/06/25 _x86_64_ (8 CPU) 17:04:42 LINUX RESTART (8 CPU) 17:05:01 tps rtps wtps bread/s bwrtn/s 17:06:02 69.54 39.14 30.39 4104.52 42081.52 17:07:01 166.56 34.47 132.10 1128.49 24476.80 17:08:01 97.55 6.93 90.62 1311.91 29294.85 17:09:01 171.40 2.32 169.09 353.67 61324.05 Average: 126.10 20.66 105.44 1727.14 39356.29 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:02 31003076 32214380 1936144 5.88 38376 1501400 1303440 3.84 302312 1386860 7240 17:07:01 30201484 31634464 2737736 8.31 54188 1699208 1498328 4.41 909968 1558012 67956 17:08:01 28998868 31658464 3940352 11.96 89272 2845880 1697884 5.00 946204 2627292 1022336 17:09:01 28589204 31551100 4350016 13.21 105112 3110660 1503292 4.42 1093840 2856056 18204 Average: 29698158 31764602 3241062 9.84 71737 2289287 1500736 4.42 813081 2107055 278934 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:02 ens3 23.11 16.40 91.21 2.26 0.00 0.00 0.00 0.00 17:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 338.26 233.54 1521.03 63.85 0.00 0.00 0.00 0.00 17:07:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 ens3 544.91 273.20 7129.34 24.17 0.00 0.00 0.00 0.00 17:08:01 lo 3.27 3.27 0.40 0.40 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 ens3 16.31 12.58 46.45 4.80 0.00 0.00 0.00 0.00 17:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:09:01 docker0 3.72 4.63 0.53 38.39 0.00 0.00 0.00 0.00 Average: ens3 230.20 133.51 2199.84 23.60 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 0.93 1.16 0.13 9.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10498) 11/06/25 _x86_64_ (8 CPU) 17:04:42 LINUX RESTART (8 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:02 all 1.03 0.00 0.58 18.85 0.02 79.52 17:06:02 0 0.65 0.00 0.37 0.20 0.00 98.78 17:06:02 1 1.20 0.00 0.37 3.15 0.02 95.26 17:06:02 2 0.74 0.00 0.32 16.39 0.02 82.54 17:06:02 3 1.95 0.00 0.55 8.27 0.03 89.19 17:06:02 4 0.42 0.00 0.37 59.63 0.05 39.53 17:06:02 5 2.20 0.00 1.84 1.70 0.02 94.24 17:06:02 6 0.43 0.00 0.47 60.57 0.02 38.51 17:06:02 7 0.63 0.00 0.37 1.03 0.02 97.95 17:07:01 all 7.86 0.00 0.67 7.07 0.04 84.36 17:07:01 0 11.35 0.00 0.66 0.42 0.05 87.51 17:07:01 1 2.15 0.00 0.51 0.17 0.03 97.13 17:07:01 2 4.48 0.00 0.97 3.78 0.03 90.74 17:07:01 3 12.75 0.00 0.85 3.38 0.07 82.96 17:07:01 4 17.06 0.00 1.16 45.77 0.09 35.92 17:07:01 5 8.37 0.00 0.37 0.25 0.03 90.97 17:07:01 6 4.57 0.00 0.37 2.11 0.05 92.90 17:07:01 7 2.25 0.00 0.49 0.83 0.03 96.39 17:08:01 all 9.24 0.00 1.85 4.23 0.07 84.61 17:08:01 0 3.61 0.00 1.04 0.08 0.03 95.24 17:08:01 1 9.15 0.00 2.01 0.60 0.07 88.17 17:08:01 2 3.60 0.00 1.24 1.37 0.07 93.72 17:08:01 3 22.68 0.00 2.68 2.01 0.08 72.54 17:08:01 4 8.49 0.00 1.80 10.44 0.07 79.20 17:08:01 5 16.73 0.00 3.12 0.65 0.08 79.41 17:08:01 6 6.20 0.00 1.68 16.89 0.07 75.17 17:08:01 7 3.44 0.00 1.19 1.84 0.07 93.46 17:09:01 all 5.10 0.00 1.19 9.40 0.05 84.25 17:09:01 0 14.76 0.00 0.73 1.78 0.05 82.67 17:09:01 1 2.76 0.00 1.17 1.47 0.03 94.56 17:09:01 2 4.85 0.00 1.04 1.19 0.03 92.90 17:09:01 3 5.38 0.00 1.25 5.78 0.08 87.50 17:09:01 4 2.18 0.00 0.70 0.42 0.03 96.66 17:09:01 5 3.18 0.00 1.67 0.74 0.03 94.38 17:09:01 6 5.24 0.00 1.27 13.74 0.03 79.72 17:09:01 7 2.44 0.00 1.70 50.28 0.08 45.51 Average: all 5.80 0.00 1.07 9.91 0.05 83.18 Average: 0 7.58 0.00 0.70 0.62 0.03 91.06 Average: 1 3.82 0.00 1.02 1.35 0.04 93.78 Average: 2 3.41 0.00 0.89 5.69 0.04 89.97 Average: 3 10.68 0.00 1.33 4.87 0.07 83.05 Average: 4 6.99 0.00 1.01 29.04 0.06 62.91 Average: 5 7.61 0.00 1.75 0.84 0.04 89.76 Average: 6 4.11 0.00 0.95 23.42 0.04 71.49 Average: 7 2.19 0.00 0.94 13.50 0.05 83.33