---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2003 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 824 27543 0 3799 30886 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:ec:52:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feec:529e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:3a:62:52 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:cdff:fe3a:6252/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2003) 04/15/26 _x86_64_ (8 CPU) 17:45:42 LINUX RESTART (8 CPU) 17:46:00 tps rtps wtps bread/s bwrtn/s 17:47:01 354.22 65.19 289.03 4267.10 125333.29 17:48:01 141.39 8.88 132.51 1614.26 68489.39 17:49:01 255.88 0.07 255.81 0.53 18065.04 17:50:01 77.42 1.10 76.32 75.31 56072.78 Average: 207.84 19.00 188.84 1500.71 67229.67 17:46:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:47:01 30191184 31722120 2748028 8.34 67408 1776868 1404936 4.13 823580 1636688 146380 17:48:01 29267652 31618092 3671560 11.15 81916 2560112 1762496 5.19 1001276 2331480 123712 17:49:01 27763732 30492764 5175480 15.71 108108 2893136 3113248 9.16 2364968 2425948 25244 17:50:01 28217776 31637656 4721436 14.33 139104 3545580 1432524 4.21 1149376 3182580 26660 Average: 28860086 31367658 4079126 12.38 99134 2693924 1928301 5.67 1334800 2394174 80499 17:46:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 17:47:01 ens3 490.13 326.41 1687.85 78.42 0.00 0.00 0.00 0.00 17:48:01 docker0 158.16 223.16 8.28 2071.33 0.00 0.00 0.00 0.00 17:48:01 lo 3.13 3.13 0.35 0.35 0.00 0.00 0.00 0.00 17:48:01 ens3 545.41 385.20 6142.15 32.85 0.00 0.00 0.00 0.00 17:48:01 veth38b5e14 158.16 223.30 10.44 2071.34 0.00 0.00 0.00 0.17 17:49:01 docker0 239.29 264.75 20.06 2801.10 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 268.93 241.40 2802.75 24.10 0.00 0.00 0.00 0.00 17:49:01 veth38b5e14 239.29 264.78 23.33 2801.10 0.00 0.00 0.00 0.23 17:50:01 docker0 0.73 0.57 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 lo 1.60 1.60 0.20 0.20 0.00 0.00 0.00 0.00 17:50:01 ens3 85.62 70.58 1229.74 13.56 0.00 0.00 0.00 0.00 Average: docker0 99.13 121.61 7.06 1213.08 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 348.10 256.18 2960.24 37.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2003) 04/15/26 _x86_64_ (8 CPU) 17:45:42 LINUX RESTART (8 CPU) 17:46:00 CPU %user %nice %system %iowait %steal %idle 17:47:01 all 10.07 0.00 1.27 3.19 0.04 85.44 17:47:01 0 8.21 0.00 0.99 0.54 0.05 90.22 17:47:01 1 26.41 0.00 2.51 6.27 0.07 64.73 17:47:01 2 5.10 0.00 0.79 0.33 0.03 93.75 17:47:01 3 8.29 0.00 0.69 0.07 0.03 90.92 17:47:01 4 2.06 0.00 0.48 6.11 0.03 91.32 17:47:01 5 6.33 0.00 2.14 3.11 0.02 88.41 17:47:01 6 3.77 0.00 1.08 6.73 0.03 88.38 17:47:01 7 20.42 0.00 1.50 2.32 0.05 75.72 17:48:01 all 6.24 0.00 1.57 1.17 0.04 90.97 17:48:01 0 4.41 0.00 1.61 0.34 0.07 93.58 17:48:01 1 11.09 0.00 1.51 0.67 0.07 86.66 17:48:01 2 4.68 0.00 1.54 0.15 0.03 93.59 17:48:01 3 12.82 0.00 2.13 0.59 0.03 84.44 17:48:01 4 2.63 0.00 1.74 1.88 0.03 93.72 17:48:01 5 3.68 0.00 0.50 0.03 0.03 95.76 17:48:01 6 2.87 0.00 1.17 5.51 0.05 90.40 17:48:01 7 7.81 0.00 2.34 0.22 0.05 89.58 17:49:01 all 31.69 0.00 1.59 0.58 0.08 66.06 17:49:01 0 30.50 0.00 1.22 0.02 0.08 68.17 17:49:01 1 27.56 0.00 1.27 0.50 0.07 70.60 17:49:01 2 37.34 0.00 1.60 0.07 0.10 60.89 17:49:01 3 32.10 0.00 1.12 0.00 0.07 66.71 17:49:01 4 34.67 0.00 3.21 3.36 0.08 58.67 17:49:01 5 27.35 0.00 1.51 0.03 0.05 71.06 17:49:01 6 25.45 0.00 1.27 0.53 0.05 72.70 17:49:01 7 38.62 0.00 1.58 0.15 0.07 59.58 17:50:01 all 11.22 0.00 1.96 0.81 0.04 85.97 17:50:01 0 5.56 0.00 1.86 1.94 0.03 90.61 17:50:01 1 17.67 0.00 1.96 0.17 0.05 80.16 17:50:01 2 12.90 0.00 1.94 0.08 0.03 85.05 17:50:01 3 7.64 0.00 1.17 0.02 0.03 91.14 17:50:01 4 9.80 0.00 2.29 0.87 0.05 86.99 17:50:01 5 7.55 0.00 2.02 0.03 0.03 90.36 17:50:01 6 16.07 0.00 2.15 0.61 0.05 81.11 17:50:01 7 12.52 0.00 2.26 2.74 0.05 82.43 Average: all 14.79 0.00 1.60 1.44 0.05 82.12 Average: 0 12.15 0.00 1.42 0.71 0.06 85.66 Average: 1 20.72 0.00 1.82 1.92 0.06 75.48 Average: 2 14.97 0.00 1.47 0.16 0.05 83.35 Average: 3 15.18 0.00 1.27 0.17 0.04 83.34 Average: 4 12.25 0.00 1.93 3.07 0.05 82.71 Average: 5 11.20 0.00 1.54 0.81 0.03 86.41 Average: 6 12.05 0.00 1.42 3.35 0.05 83.14 Average: 7 19.83 0.00 1.92 1.36 0.05 76.84