---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20350 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 11G 145G 7% / 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 864 28380 0 2922 30847 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:14:88:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe14:8854/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:2b:fe:f0 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::42:9dff:fe2b:fef0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20350) 12/12/25 _x86_64_ (8 CPU) 23:24:55 LINUX RESTART (8 CPU) 23:25:01 tps rtps wtps bread/s bwrtn/s 23:26:01 277.36 73.78 203.58 5301.70 98023.06 23:27:01 138.71 6.87 131.84 1286.19 74094.45 23:28:01 119.13 2.45 116.68 363.81 54459.59 23:29:01 231.79 0.24 231.55 12.47 45834.40 Average: 191.58 20.92 170.66 1748.42 68197.28 23:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 30337024 31695016 2602196 7.90 50588 1629332 1451356 4.27 847640 1489324 50216 23:27:01 29948864 31707296 2990356 9.08 78288 1981292 1487532 4.38 914180 1764088 109840 23:28:01 28938468 31517720 4000752 12.15 96260 2746984 1717632 5.05 1161088 2448492 161244 23:29:01 29076920 31589148 3862300 11.73 126908 2647424 1451996 4.27 1079208 2394608 1264 Average: 29575319 31627295 3363901 10.21 88011 2251258 1527129 4.49 1000529 2024128 80641 23:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 ens3 340.40 239.27 1034.88 60.68 0.00 0.00 0.00 0.00 23:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 23:27:01 ens3 106.75 71.79 1249.52 26.52 0.00 0.00 0.00 0.00 23:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:27:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 23:28:01 veth060c38d 117.33 244.04 11.95 4765.00 0.00 0.00 0.00 0.39 23:28:01 ens3 343.36 188.07 5479.58 26.16 0.00 0.00 0.00 0.00 23:28:01 docker0 117.33 243.89 10.35 4764.99 0.00 0.00 0.00 0.00 23:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:29:01 ens3 23.72 14.83 203.56 4.87 0.00 0.00 0.00 0.00 23:29:01 docker0 6.07 9.10 0.41 195.97 0.00 0.00 0.00 0.00 23:29:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 204.32 128.97 1999.33 29.66 0.00 0.00 0.00 0.00 Average: docker0 30.95 63.47 2.70 1244.56 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 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-20350) 12/12/25 _x86_64_ (8 CPU) 23:24:55 LINUX RESTART (8 CPU) 23:25:01 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 6.91 0.00 1.11 5.53 0.03 86.42 23:26:01 0 3.60 0.00 1.37 4.26 0.03 90.74 23:26:01 1 7.45 0.00 0.79 6.35 0.02 85.40 23:26:01 2 4.80 0.00 0.69 7.57 0.03 86.91 23:26:01 3 5.87 0.00 0.74 0.65 0.02 92.73 23:26:01 4 12.19 0.00 1.97 10.30 0.07 75.48 23:26:01 5 9.25 0.00 1.18 1.85 0.03 87.68 23:26:01 6 4.53 0.00 0.78 11.12 0.03 83.53 23:26:01 7 7.63 0.00 1.35 2.15 0.03 88.84 23:27:01 all 7.24 0.00 0.79 3.95 0.03 87.99 23:27:01 0 2.09 0.00 0.43 0.05 0.02 97.41 23:27:01 1 16.43 0.00 1.17 3.62 0.03 78.75 23:27:01 2 2.23 0.00 0.57 21.05 0.05 76.10 23:27:01 3 1.55 0.00 0.67 2.77 0.02 94.99 23:27:01 4 6.69 0.00 0.80 1.42 0.03 91.05 23:27:01 5 1.15 0.00 0.45 0.00 0.02 98.38 23:27:01 6 20.11 0.00 1.35 1.02 0.02 77.50 23:27:01 7 7.66 0.00 0.83 1.60 0.03 89.88 23:28:01 all 7.23 0.00 1.46 2.54 0.03 88.74 23:28:01 0 7.90 0.00 1.75 3.32 0.02 87.00 23:28:01 1 2.22 0.00 1.07 5.06 0.03 91.62 23:28:01 2 6.38 0.00 1.27 7.68 0.05 84.63 23:28:01 3 17.42 0.00 3.16 0.85 0.05 78.52 23:28:01 4 3.15 0.00 0.79 0.30 0.02 95.75 23:28:01 5 6.92 0.00 1.25 0.62 0.02 91.19 23:28:01 6 2.79 0.00 0.93 0.28 0.03 95.96 23:28:01 7 11.04 0.00 1.42 2.18 0.05 85.31 23:29:01 all 8.21 0.00 2.25 2.40 0.03 87.11 23:29:01 0 5.82 0.00 1.59 0.00 0.03 92.56 23:29:01 1 2.52 0.00 0.85 0.00 0.02 96.61 23:29:01 2 5.03 0.00 1.64 1.36 0.02 91.96 23:29:01 3 1.79 0.00 1.88 16.64 0.09 79.61 23:29:01 4 35.73 0.00 7.12 0.54 0.07 56.54 23:29:01 5 4.44 0.00 1.14 0.00 0.02 94.41 23:29:01 6 2.54 0.00 1.87 0.05 0.00 95.54 23:29:01 7 7.74 0.00 1.92 0.66 0.03 89.64 Average: all 7.39 0.00 1.40 3.61 0.03 87.57 Average: 0 4.85 0.00 1.29 1.91 0.03 91.93 Average: 1 7.18 0.00 0.97 3.77 0.03 88.05 Average: 2 4.60 0.00 1.04 9.46 0.04 84.86 Average: 3 6.68 0.00 1.61 5.17 0.04 86.50 Average: 4 14.36 0.00 2.65 3.15 0.05 79.80 Average: 5 5.44 0.00 1.01 0.62 0.02 92.91 Average: 6 7.51 0.00 1.23 3.14 0.02 88.10 Average: 7 8.52 0.00 1.38 1.65 0.04 88.41