---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7015 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 829 27318 0 4019 30881 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:1f:16:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe1f:1676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:b6:9a:1c 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::42:6cff:feb6:9a1c/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-7015) 07/08/26 _x86_64_ (8 CPU) 12:53:56 LINUX RESTART (8 CPU) 12:54:01 tps rtps wtps bread/s bwrtn/s 12:55:01 298.63 73.94 224.70 5292.18 51565.67 12:56:01 105.85 7.00 98.85 1294.72 23393.70 12:57:01 218.10 2.07 216.03 334.74 46532.78 12:58:01 181.94 0.27 181.67 25.60 80596.30 Average: 201.13 20.82 180.31 1736.81 50522.11 12:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:55:01 30340552 31692448 2598668 7.89 51284 1622768 1471920 4.33 847552 1482628 50320 12:56:01 29340856 31686332 3598364 10.92 82900 2550428 1742316 5.13 926880 2331384 703204 12:57:01 27813468 30559372 5125752 15.56 109316 2905344 3282856 9.66 2270088 2465648 81200 12:58:01 28049820 31682160 4889400 14.84 136872 3749340 1524680 4.49 1166244 3327340 560 Average: 28886174 31405078 4053046 12.30 95093 2706970 2005443 5.90 1302691 2401750 208821 12:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 350.17 238.83 1020.29 72.35 0.00 0.00 0.00 0.00 12:55:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 219.51 148.78 3959.48 17.13 0.00 0.00 0.00 0.00 12:56:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 12:57:01 docker0 183.62 238.26 15.26 4332.90 0.00 0.00 0.00 0.00 12:57:01 veth7308626 183.62 238.41 17.77 4332.91 0.00 0.00 0.00 0.35 12:57:01 ens3 246.46 189.50 4334.96 19.27 0.00 0.00 0.00 0.00 12:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 docker0 20.16 25.13 1.30 440.58 0.00 0.00 0.00 0.00 12:58:01 ens3 218.63 259.61 1688.14 1657.90 0.00 0.00 0.00 0.00 12:58:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 50.95 65.85 4.14 1193.37 0.00 0.00 0.00 0.00 Average: ens3 258.69 209.18 2750.72 441.66 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7015) 07/08/26 _x86_64_ (8 CPU) 12:53:56 LINUX RESTART (8 CPU) 12:54:01 CPU %user %nice %system %iowait %steal %idle 12:55:01 all 7.42 0.00 1.14 4.88 0.04 86.52 12:55:01 0 2.88 0.00 1.84 0.85 0.07 94.36 12:55:01 1 3.60 0.00 0.68 0.68 0.03 95.00 12:55:01 2 17.69 0.00 1.30 15.97 0.07 64.97 12:55:01 3 6.48 0.00 0.87 0.55 0.03 92.07 12:55:01 4 10.90 0.00 1.27 2.33 0.05 85.45 12:55:01 5 10.04 0.00 0.80 0.75 0.05 88.36 12:55:01 6 3.39 0.00 1.49 17.40 0.03 77.69 12:55:01 7 4.39 0.00 0.85 0.58 0.05 94.13 12:56:01 all 9.26 0.00 1.52 2.24 0.04 86.95 12:56:01 0 3.08 0.00 1.54 0.89 0.05 94.44 12:56:01 1 1.67 0.00 1.22 0.03 0.02 97.06 12:56:01 2 42.23 0.00 3.23 5.02 0.08 49.43 12:56:01 3 6.35 0.00 1.26 0.08 0.03 92.28 12:56:01 4 8.91 0.00 1.17 0.17 0.03 89.72 12:56:01 5 5.05 0.00 1.22 0.23 0.03 93.46 12:56:01 6 4.70 0.00 1.38 11.48 0.05 82.39 12:56:01 7 2.08 0.00 1.07 0.02 0.02 96.82 12:57:01 all 29.28 0.00 1.63 4.05 0.08 64.97 12:57:01 0 26.76 0.00 1.98 4.56 0.07 66.64 12:57:01 1 37.54 0.00 1.57 0.22 0.08 60.59 12:57:01 2 27.32 0.00 1.86 19.58 0.08 51.15 12:57:01 3 26.99 0.00 2.20 1.88 0.07 68.87 12:57:01 4 32.12 0.00 1.52 0.23 0.08 66.04 12:57:01 5 28.77 0.00 1.23 2.18 0.08 67.74 12:57:01 6 24.41 0.00 1.51 1.98 0.07 72.04 12:57:01 7 30.25 0.00 1.20 1.79 0.07 66.69 12:58:01 all 12.68 0.00 2.11 4.32 0.06 80.84 12:58:01 0 13.13 0.00 2.42 18.57 0.07 65.81 12:58:01 1 24.98 0.00 2.90 5.23 0.07 66.83 12:58:01 2 11.03 0.00 1.80 3.42 0.07 83.69 12:58:01 3 14.05 0.00 1.64 0.72 0.07 83.52 12:58:01 4 8.00 0.00 1.36 0.00 0.03 90.61 12:58:01 5 9.41 0.00 1.06 3.36 0.07 86.11 12:58:01 6 11.32 0.00 2.27 2.00 0.07 84.35 12:58:01 7 9.57 0.00 3.44 1.32 0.07 85.60 Average: all 14.65 0.00 1.60 3.87 0.05 79.82 Average: 0 11.45 0.00 1.94 6.20 0.06 80.34 Average: 1 16.93 0.00 1.59 1.54 0.05 79.89 Average: 2 24.57 0.00 2.05 11.00 0.08 62.30 Average: 3 13.46 0.00 1.49 0.81 0.05 84.19 Average: 4 14.99 0.00 1.33 0.69 0.05 82.95 Average: 5 13.29 0.00 1.08 1.63 0.06 83.94 Average: 6 10.96 0.00 1.66 8.21 0.05 79.11 Average: 7 11.58 0.00 1.64 0.93 0.05 85.81