---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4017 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 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 13G 142G 9% / 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 866 25879 0 5420 30845 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:c0:1a:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fec0:1a33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:c4:c3:19 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:c0ff:fec4:c319/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4017) 08/04/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 174.47 19.33 155.14 430.73 74527.31 12:04:01 162.01 8.73 153.27 487.12 73762.51 12:05:01 110.70 3.02 107.68 424.46 50217.36 12:06:01 136.88 0.32 136.56 4.78 18112.13 12:07:01 410.60 0.10 410.50 11.73 50158.97 12:08:01 86.62 0.07 86.55 7.87 43226.26 Average: 180.18 5.26 174.93 227.63 51645.07 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29507184 31343072 3432036 10.42 80972 2053204 2029868 5.97 1229336 1889368 242496 12:04:01 27332348 29541332 5606872 17.02 92820 2401704 3696660 10.88 3098004 2162624 10100 12:05:01 27570208 30527532 5369012 16.30 100336 3128324 2409744 7.09 2384668 2611632 772 12:06:01 26112852 30177448 6826368 20.72 161920 4016384 2650120 7.80 3094040 3182692 509916 12:07:01 26234060 30495576 6705160 20.36 208880 4200148 2430280 7.15 2859324 3331812 1988 12:08:01 25539816 30363372 7399404 22.46 211896 4748776 2497624 7.35 3036964 3837288 712 Average: 27049411 30408055 5889809 17.88 142804 3424757 2619049 7.71 2617056 2835903 127664 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 150.09 110.68 2065.74 22.40 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.52 1.52 0.37 0.37 0.00 0.00 0.00 0.00 12:04:01 ens3 619.81 451.61 5291.42 96.93 0.00 0.00 0.00 0.00 12:05:01 docker0 1.95 4.58 0.17 88.84 0.00 0.00 0.00 0.00 12:05:01 lo 5.37 5.37 0.46 0.46 0.00 0.00 0.00 0.00 12:05:01 ens3 370.05 318.05 1754.45 1183.24 0.00 0.00 0.00 0.00 12:06:01 docker0 184.65 202.61 26.32 1574.34 0.00 0.00 0.00 0.00 12:06:01 lo 3.39 3.39 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 veth7f8e7a2 184.65 202.76 28.84 1574.35 0.00 0.00 0.00 0.13 12:06:01 ens3 543.27 553.68 2302.80 2651.38 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:07:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 ens3 136.43 96.93 875.87 84.61 0.00 0.00 0.00 0.00 12:08:01 docker0 2.23 5.63 0.18 88.89 0.00 0.00 0.00 0.00 12:08:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 12:08:01 ens3 498.67 525.88 1086.96 2868.02 0.00 0.00 0.00 0.00 Average: docker0 31.57 35.60 4.46 292.87 0.00 0.00 0.00 0.00 Average: lo 3.34 3.34 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 386.49 342.94 2229.59 1152.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4017) 08/04/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.73 0.00 0.93 1.52 0.04 84.79 12:03:01 0 7.12 0.00 0.63 0.12 0.03 92.10 12:03:01 1 7.73 0.00 0.27 0.05 0.05 91.90 12:03:01 2 3.67 0.00 0.44 1.32 0.02 94.56 12:03:01 3 16.46 0.00 1.32 0.52 0.03 81.67 12:03:01 4 9.72 0.00 0.72 0.17 0.02 89.38 12:03:01 5 31.77 0.00 2.54 7.45 0.08 58.16 12:03:01 6 18.25 0.00 0.92 2.54 0.03 78.26 12:03:01 7 7.10 0.00 0.57 0.05 0.02 92.27 12:04:01 all 25.45 0.00 1.46 0.93 0.07 72.10 12:04:01 0 26.96 0.00 0.97 0.12 0.08 71.87 12:04:01 1 27.54 0.00 1.49 0.67 0.07 70.24 12:04:01 2 25.10 0.00 0.92 3.67 0.07 70.24 12:04:01 3 32.50 0.00 1.87 0.80 0.08 64.74 12:04:01 4 30.42 0.00 0.92 0.17 0.07 68.42 12:04:01 5 18.94 0.00 3.43 0.84 0.08 76.71 12:04:01 6 15.53 0.00 1.22 1.08 0.07 82.10 12:04:01 7 26.60 0.00 0.87 0.07 0.07 72.39 12:05:01 all 10.49 0.00 1.62 0.78 0.05 87.07 12:05:01 0 10.80 0.00 1.52 0.08 0.05 87.55 12:05:01 1 8.72 0.00 1.39 0.03 0.05 89.81 12:05:01 2 8.25 0.00 1.54 0.23 0.05 89.93 12:05:01 3 26.63 0.00 2.56 0.75 0.05 70.00 12:05:01 4 7.47 0.00 2.11 4.06 0.03 86.32 12:05:01 5 11.51 0.00 0.97 0.99 0.07 86.46 12:05:01 6 3.90 0.00 2.16 0.02 0.05 93.87 12:05:01 7 6.62 0.00 0.68 0.05 0.03 92.61 12:06:01 all 14.38 0.00 2.97 0.46 0.06 82.13 12:06:01 0 18.10 0.00 1.88 0.02 0.05 79.95 12:06:01 1 13.87 0.00 4.25 0.07 0.08 81.73 12:06:01 2 13.00 0.00 3.94 0.35 0.07 82.65 12:06:01 3 38.08 0.00 4.84 0.40 0.08 56.60 12:06:01 4 4.44 0.00 1.06 2.03 0.02 92.45 12:06:01 5 13.95 0.00 3.32 0.44 0.07 82.22 12:06:01 6 9.55 0.00 3.39 0.32 0.07 86.68 12:06:01 7 4.06 0.00 1.15 0.07 0.03 94.69 12:07:01 all 6.54 0.00 2.49 1.19 0.05 89.74 12:07:01 0 7.44 0.00 1.92 0.10 0.03 90.50 12:07:01 1 6.53 0.00 1.61 0.07 0.03 91.76 12:07:01 2 9.97 0.00 3.94 6.49 0.07 79.53 12:07:01 3 5.48 0.00 2.77 0.18 0.03 91.54 12:07:01 4 3.75 0.00 2.26 1.14 0.03 92.81 12:07:01 5 4.77 0.00 3.26 0.89 0.07 91.02 12:07:01 6 8.43 0.00 2.20 0.59 0.05 88.73 12:07:01 7 5.95 0.00 1.94 0.05 0.03 92.03 12:08:01 all 12.21 0.00 1.34 0.76 0.04 85.65 12:08:01 0 10.14 0.00 0.88 0.02 0.03 88.92 12:08:01 1 10.71 0.00 1.64 0.07 0.03 87.55 12:08:01 2 32.67 0.00 2.24 4.86 0.07 60.16 12:08:01 3 12.50 0.00 0.90 0.02 0.05 86.53 12:08:01 4 13.84 0.00 2.01 0.02 0.05 84.08 12:08:01 5 4.35 0.00 1.12 0.87 0.03 93.62 12:08:01 6 5.36 0.00 0.96 0.12 0.05 93.52 12:08:01 7 8.09 0.00 1.02 0.10 0.02 90.77 Average: all 13.64 0.00 1.80 0.94 0.05 83.58 Average: 0 13.43 0.00 1.30 0.08 0.05 85.15 Average: 1 12.52 0.00 1.77 0.16 0.05 85.49 Average: 2 15.44 0.00 2.17 2.82 0.06 79.52 Average: 3 21.96 0.00 2.38 0.45 0.06 75.17 Average: 4 11.61 0.00 1.51 1.26 0.04 85.58 Average: 5 14.22 0.00 2.44 1.91 0.07 81.36 Average: 6 10.18 0.00 1.81 0.78 0.05 87.18 Average: 7 9.73 0.00 1.04 0.06 0.03 89.13