---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2446 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 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 894 25795 0 5477 30817 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:cf:27:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fecf:271c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:78:ed:dd 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::42:49ff:fe78:eddd/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-2446) 10/03/25 _x86_64_ (8 CPU) 01:28:36 LINUX RESTART (8 CPU) 01:29:02 tps rtps wtps bread/s bwrtn/s 01:30:01 371.04 57.91 313.13 3674.09 94686.60 01:31:01 150.77 20.06 130.71 1462.82 46838.19 01:32:01 246.98 5.17 241.81 482.32 66917.78 01:33:01 281.67 0.87 280.80 29.73 71301.32 01:34:01 99.33 13.20 86.14 997.43 8323.15 Average: 229.49 19.31 210.18 1321.44 57489.44 01:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 29954240 31574544 2984980 9.06 67504 1861588 1472524 4.33 1018292 1673192 193928 01:31:01 29252240 31124144 3686980 11.19 86868 2081512 2305684 6.78 1503324 1862536 108708 01:32:01 27147444 30635216 5791776 17.58 125220 3580608 2534080 7.46 2190296 3157896 488 01:33:01 26657692 31592124 6281528 19.07 157424 4928820 1429500 4.21 1452912 4321260 34988 01:34:01 26479516 31620376 6459704 19.61 168888 5105568 1404300 4.13 1469116 4463864 29256 Average: 27898226 31309281 5040994 15.30 121181 3511619 1829218 5.38 1526788 3095750 73474 01:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 396.80 256.82 1984.13 77.82 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 01:31:01 ens3 269.24 235.76 2076.42 49.86 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 01:32:01 ens3 564.41 407.37 10563.06 43.61 0.00 0.00 0.00 0.00 01:32:01 docker0 158.77 192.03 8.40 2084.57 0.00 0.00 0.00 0.00 01:32:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:32:01 veth2b143da 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 557.31 386.99 13581.64 1113.10 0.00 0.00 0.00 0.00 01:33:01 docker0 47.83 68.16 2.46 559.94 0.00 0.00 0.00 0.00 01:33:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 01:34:01 ens3 47.33 35.98 202.36 12.69 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 366.92 264.61 5693.89 260.02 0.00 0.00 0.00 0.00 Average: docker0 41.46 52.21 2.18 530.67 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2446) 10/03/25 _x86_64_ (8 CPU) 01:28:36 LINUX RESTART (8 CPU) 01:29:02 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 9.22 0.00 0.97 2.81 0.04 86.97 01:30:01 0 3.10 0.00 1.77 15.38 0.05 79.70 01:30:01 1 19.66 0.00 1.63 4.88 0.07 73.76 01:30:01 2 14.55 0.00 0.95 0.88 0.05 83.56 01:30:01 3 6.63 0.00 0.73 0.27 0.03 92.33 01:30:01 4 9.45 0.00 0.54 0.34 0.03 89.64 01:30:01 5 5.18 0.00 0.70 0.10 0.03 93.99 01:30:01 6 3.92 0.00 0.49 0.19 0.02 95.39 01:30:01 7 11.25 0.00 0.92 0.48 0.03 87.32 01:31:01 all 15.08 0.00 0.98 1.42 0.05 82.47 01:31:01 0 10.21 0.00 0.74 9.03 0.05 79.97 01:31:01 1 21.91 0.00 1.65 1.29 0.07 75.08 01:31:01 2 6.53 0.00 0.47 0.07 0.05 92.89 01:31:01 3 9.64 0.00 0.61 0.03 0.03 89.68 01:31:01 4 9.51 0.00 0.57 0.40 0.05 89.47 01:31:01 5 14.46 0.00 0.53 0.03 0.03 84.94 01:31:01 6 15.04 0.00 0.75 0.07 0.05 84.09 01:31:01 7 33.33 0.00 2.50 0.50 0.07 63.60 01:32:01 all 13.01 0.00 2.85 1.41 0.06 82.67 01:32:01 0 10.89 0.00 2.89 1.90 0.07 84.26 01:32:01 1 12.77 0.00 3.59 5.47 0.05 78.12 01:32:01 2 15.89 0.00 4.12 0.47 0.05 79.48 01:32:01 3 12.77 0.00 2.72 0.99 0.05 83.46 01:32:01 4 15.22 0.00 2.14 0.12 0.05 82.47 01:32:01 5 13.89 0.00 2.48 1.69 0.07 81.87 01:32:01 6 11.67 0.00 2.72 0.37 0.07 85.18 01:32:01 7 11.00 0.00 2.17 0.30 0.05 86.48 01:33:01 all 10.20 0.00 3.12 1.23 0.07 85.39 01:33:01 0 10.40 0.00 3.54 0.30 0.08 85.67 01:33:01 1 6.31 0.00 2.42 1.41 0.10 89.76 01:33:01 2 8.58 0.00 4.17 1.34 0.07 85.84 01:33:01 3 6.65 0.00 2.23 0.03 0.05 91.04 01:33:01 4 21.92 0.00 3.57 0.13 0.08 74.29 01:33:01 5 8.27 0.00 2.03 0.70 0.05 88.95 01:33:01 6 10.39 0.00 3.97 3.31 0.07 82.26 01:33:01 7 9.17 0.00 2.96 2.59 0.08 85.20 01:34:01 all 8.89 0.00 0.65 1.12 0.03 89.32 01:34:01 0 6.45 0.00 0.80 0.15 0.02 92.58 01:34:01 1 1.48 0.00 0.70 5.65 0.03 92.13 01:34:01 2 23.97 0.00 1.12 1.82 0.07 73.03 01:34:01 3 0.85 0.00 0.30 0.00 0.00 98.85 01:34:01 4 3.72 0.00 0.43 0.03 0.03 95.78 01:34:01 5 19.14 0.00 0.98 1.15 0.05 78.68 01:34:01 6 11.59 0.00 0.57 0.10 0.07 87.67 01:34:01 7 3.96 0.00 0.34 0.05 0.02 95.63 Average: all 11.28 0.00 1.71 1.59 0.05 85.36 Average: 0 8.22 0.00 1.95 5.32 0.05 84.46 Average: 1 12.40 0.00 2.00 3.74 0.06 81.80 Average: 2 13.91 0.00 2.16 0.92 0.06 82.96 Average: 3 7.30 0.00 1.32 0.26 0.03 91.08 Average: 4 11.95 0.00 1.45 0.20 0.05 86.34 Average: 5 12.21 0.00 1.35 0.74 0.05 85.66 Average: 6 10.54 0.00 1.70 0.81 0.05 86.90 Average: 7 13.72 0.00 1.78 0.78 0.05 83.67