---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1841 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 833 27081 0 4252 30878 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:fe:67:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fefe:6760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:50:38:16 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::42:29ff:fe50:3816/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1841) 03/04/26 _x86_64_ (8 CPU) 17:38:18 LINUX RESTART (8 CPU) 17:39:01 tps rtps wtps bread/s bwrtn/s 17:40:01 238.48 9.02 229.46 1618.66 125890.22 17:41:02 97.69 0.40 97.30 3.16 28997.00 17:42:01 599.29 0.00 599.29 0.00 29890.53 17:43:01 323.26 0.02 323.25 0.13 59960.14 17:44:01 52.77 1.08 51.68 77.17 9476.97 Average: 260.78 2.11 258.68 340.17 50860.48 17:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 29374496 31563520 3564724 10.82 82524 2399584 1742024 5.13 1067752 2162592 59100 17:41:02 27663912 31131872 5275308 16.02 140740 3469988 1836160 5.40 1553172 3195920 627876 17:42:01 27264504 30973384 5674716 17.23 149064 3647748 1723592 5.07 1759024 3322656 9048 17:43:01 27247084 31033544 5692136 17.28 218484 3692476 1812692 5.33 1780924 3357124 31336 17:44:01 27679168 31564008 5260052 15.97 223180 3790896 1594248 4.69 1294620 3437532 26924 Average: 27845833 31253266 5093387 15.46 162798 3400138 1741743 5.12 1491098 3095165 150857 17:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 ens3 237.96 132.11 4384.32 17.66 0.00 0.00 0.00 0.00 17:40:01 veth018a0e7 18.01 30.29 1.36 169.73 0.00 0.00 0.00 0.01 17:40:01 docker0 54.37 122.16 3.15 2680.04 0.00 0.00 0.00 0.00 17:40:01 lo 3.13 3.13 0.36 0.36 0.00 0.00 0.00 0.00 17:41:02 ens3 622.32 277.22 3249.12 38.41 0.00 0.00 0.00 0.00 17:41:02 veth018a0e7 274.40 608.58 37.40 3245.29 0.00 0.00 0.00 0.27 17:41:02 docker0 274.40 608.52 33.65 3245.29 0.00 0.00 0.00 0.00 17:41:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:42:01 ens3 64.26 34.88 182.54 2.45 0.00 0.00 0.00 0.00 17:42:01 veth018a0e7 34.81 58.75 2.43 181.91 0.00 0.00 0.00 0.01 17:42:01 docker0 34.81 58.75 1.95 181.91 0.00 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 ens3 25.95 15.75 466.11 1.41 0.00 0.00 0.00 0.00 17:43:01 veth4271fb6 8.90 16.96 0.63 442.94 0.00 0.00 0.00 0.04 17:43:01 docker0 15.08 24.01 0.88 465.43 0.00 0.00 0.00 0.00 17:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:44:01 ens3 43.94 35.12 117.12 29.98 0.00 0.00 0.00 0.00 17:44:01 docker0 0.15 0.15 0.04 0.04 0.00 0.00 0.00 0.00 17:44:01 lo 3.20 3.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 200.32 99.64 1688.45 18.08 0.00 0.00 0.00 0.00 Average: docker0 76.36 164.10 8.01 1322.78 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1841) 03/04/26 _x86_64_ (8 CPU) 17:38:18 LINUX RESTART (8 CPU) 17:39:01 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 9.61 0.00 1.62 1.96 0.04 86.77 17:40:01 0 1.96 0.00 0.57 6.59 0.03 90.85 17:40:01 1 4.93 0.00 1.56 3.43 0.07 90.02 17:40:01 2 7.02 0.00 1.93 1.46 0.03 89.56 17:40:01 3 25.17 0.00 2.70 0.28 0.05 71.80 17:40:01 4 4.04 0.00 1.07 1.37 0.03 93.48 17:40:01 5 2.76 0.00 1.22 0.08 0.03 95.91 17:40:01 6 7.62 0.00 1.61 0.12 0.05 90.60 17:40:01 7 23.28 0.00 2.29 2.41 0.07 71.96 17:41:02 all 12.18 0.00 2.62 0.32 0.06 84.82 17:41:02 0 0.10 0.00 0.18 0.25 0.02 99.46 17:41:02 1 20.25 0.00 2.86 0.41 0.10 76.37 17:41:02 2 8.10 0.00 1.60 0.00 0.07 90.23 17:41:02 3 37.03 0.00 4.30 0.00 0.07 58.61 17:41:02 4 12.60 0.00 3.76 0.33 0.05 83.26 17:41:02 5 8.93 0.00 3.45 0.07 0.05 87.51 17:41:02 6 0.88 0.00 2.64 0.10 0.03 96.35 17:41:02 7 9.47 0.00 2.21 1.34 0.08 86.89 17:42:01 all 13.08 0.00 0.85 1.16 0.04 84.87 17:42:01 0 0.24 0.00 1.48 8.66 0.02 89.61 17:42:01 1 1.21 0.00 0.93 0.00 0.05 97.81 17:42:01 2 0.71 0.00 0.20 0.00 0.02 99.07 17:42:01 3 91.32 0.00 1.68 0.00 0.08 6.92 17:42:01 4 1.94 0.00 1.04 0.63 0.05 96.35 17:42:01 5 5.83 0.00 0.78 0.00 0.03 93.35 17:42:01 6 1.94 0.00 0.43 0.00 0.05 97.58 17:42:01 7 1.31 0.00 0.19 0.00 0.03 98.47 17:43:01 all 17.70 0.00 4.04 0.76 0.05 77.45 17:43:01 0 5.90 0.00 4.30 4.36 0.03 85.41 17:43:01 1 18.22 0.00 3.98 0.03 0.07 77.70 17:43:01 2 17.58 0.00 3.91 0.29 0.05 78.18 17:43:01 3 34.08 0.00 4.23 0.17 0.07 61.46 17:43:01 4 16.92 0.00 3.30 0.61 0.05 79.13 17:43:01 5 7.30 0.00 2.84 0.08 0.05 89.72 17:43:01 6 6.05 0.00 2.41 0.13 0.03 91.38 17:43:01 7 35.56 0.00 7.41 0.39 0.07 56.57 17:44:01 all 15.01 0.00 1.24 0.23 0.04 83.48 17:44:01 0 21.42 0.00 1.00 0.23 0.03 77.31 17:44:01 1 19.14 0.00 1.86 0.12 0.07 78.82 17:44:01 2 10.98 0.00 1.27 0.13 0.07 87.55 17:44:01 3 8.47 0.00 1.49 0.02 0.02 90.01 17:44:01 4 16.76 0.00 1.34 1.15 0.03 80.72 17:44:01 5 17.26 0.00 1.17 0.07 0.05 81.45 17:44:01 6 9.66 0.00 0.90 0.03 0.02 89.38 17:44:01 7 16.33 0.00 0.90 0.07 0.02 82.69 Average: all 13.51 0.00 2.08 0.88 0.05 83.48 Average: 0 5.93 0.00 1.50 3.99 0.03 88.55 Average: 1 12.80 0.00 2.24 0.80 0.07 84.08 Average: 2 8.89 0.00 1.78 0.38 0.05 88.90 Average: 3 39.05 0.00 2.88 0.09 0.06 57.91 Average: 4 10.48 0.00 2.10 0.82 0.04 86.56 Average: 5 8.43 0.00 1.90 0.06 0.04 89.57 Average: 6 5.23 0.00 1.60 0.08 0.04 93.05 Average: 7 17.19 0.00 2.60 0.84 0.05 79.31