---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22 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 143G 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 861 26664 0 4641 30851 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:05:c5:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe05:c54f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:6d:74:99 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::42:45ff:fe6d:7499/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22) 06/22/26 _x86_64_ (8 CPU) 09:08:53 LINUX RESTART (8 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:01 424.10 74.09 350.01 5334.31 148752.41 09:11:01 176.19 8.90 167.29 1622.40 73720.65 09:12:01 467.67 0.33 467.34 2.67 41989.67 09:13:01 637.11 0.00 637.11 0.00 23075.75 09:14:01 349.99 0.83 349.16 47.19 71288.92 Average: 411.01 16.83 394.18 1401.31 71765.48 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 30184120 31709936 2755100 8.36 66928 1772000 1384824 4.07 839416 1631128 157608 09:11:01 28577164 31407132 4362056 13.24 90816 3017408 1923820 5.66 1266776 2724932 500344 09:12:01 27011424 30905496 5927796 18.00 151652 3841524 2420712 7.12 1856764 3489112 277080 09:13:01 26194316 31574324 6744904 20.48 218704 5139932 1727156 5.08 1410056 4647660 1248364 09:14:01 27349952 31621068 5589268 16.97 240380 4122392 1508616 4.44 1262452 3756420 1404 Average: 27863395 31443591 5075825 15.41 153696 3578651 1793026 5.28 1327093 3249850 436960 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 422.03 285.17 1693.54 76.41 0.00 0.00 0.00 0.00 09:11:01 lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 09:11:01 docker0 100.48 208.93 9.79 4032.72 0.00 0.00 0.00 0.00 09:11:01 veth20f2da6 66.39 116.33 8.78 1507.41 0.00 0.00 0.00 0.12 09:11:01 ens3 305.92 166.96 5846.54 22.10 0.00 0.00 0.00 0.00 09:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 docker0 119.30 238.34 23.29 2361.81 0.00 0.00 0.00 0.00 09:12:01 veth20f2da6 119.30 238.38 24.92 2361.81 0.00 0.00 0.00 0.19 09:12:01 ens3 240.71 120.45 2362.15 25.42 0.00 0.00 0.00 0.00 09:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:13:01 docker0 11.85 12.46 0.71 25.29 0.00 0.00 0.00 0.00 09:13:01 ens3 13.68 12.55 25.61 1.81 0.00 0.00 0.00 0.00 09:14:01 lo 4.13 4.13 0.47 0.47 0.00 0.00 0.00 0.00 09:14:01 docker0 7.22 13.91 0.50 443.29 0.00 0.00 0.00 0.00 09:14:01 ens3 62.27 43.08 594.56 27.62 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 47.77 94.73 6.86 1372.62 0.00 0.00 0.00 0.00 Average: ens3 208.92 125.64 2104.48 30.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22) 06/22/26 _x86_64_ (8 CPU) 09:08:53 LINUX RESTART (8 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 9.78 0.00 1.35 2.34 0.04 86.48 09:10:01 0 11.28 0.00 1.02 0.60 0.02 87.09 09:10:01 1 6.36 0.00 2.14 0.90 0.03 90.57 09:10:01 2 5.18 0.00 0.80 2.55 0.03 91.44 09:10:01 3 14.77 0.00 2.06 6.51 0.07 76.59 09:10:01 4 7.80 0.00 1.20 3.70 0.03 87.27 09:10:01 5 5.72 0.00 0.87 2.22 0.03 91.16 09:10:01 6 17.22 0.00 1.29 0.87 0.05 80.57 09:10:01 7 9.96 0.00 1.39 1.42 0.05 87.18 09:11:01 all 9.62 0.00 1.95 0.99 0.05 87.39 09:11:01 0 8.60 0.00 2.09 0.02 0.03 89.26 09:11:01 1 0.79 0.00 1.04 1.54 0.03 96.60 09:11:01 2 5.95 0.00 2.34 0.28 0.07 91.36 09:11:01 3 5.18 0.00 1.40 1.10 0.05 92.26 09:11:01 4 2.91 0.00 1.15 0.07 0.03 95.84 09:11:01 5 11.26 0.00 2.39 4.26 0.10 82.00 09:11:01 6 27.63 0.00 2.78 0.47 0.07 69.05 09:11:01 7 14.70 0.00 2.43 0.15 0.07 82.65 09:12:01 all 13.51 0.00 2.38 0.97 0.05 83.09 09:12:01 0 6.06 0.00 1.90 0.27 0.08 91.68 09:12:01 1 15.23 0.00 1.08 0.18 0.03 83.47 09:12:01 2 4.23 0.00 1.44 1.17 0.05 93.11 09:12:01 3 10.13 0.00 4.01 5.67 0.05 80.13 09:12:01 4 48.91 0.00 2.97 0.05 0.08 47.99 09:12:01 5 6.01 0.00 3.27 0.12 0.05 90.55 09:12:01 6 5.90 0.00 1.54 0.02 0.03 92.52 09:12:01 7 11.49 0.00 2.85 0.32 0.05 85.30 09:13:01 all 13.69 0.00 3.22 0.84 0.05 82.20 09:13:01 0 7.60 0.00 2.53 0.02 0.07 89.79 09:13:01 1 58.38 0.00 2.58 0.28 0.07 38.69 09:13:01 2 8.08 0.00 2.51 0.55 0.05 88.81 09:13:01 3 9.69 0.00 5.55 3.38 0.05 81.32 09:13:01 4 3.64 0.00 2.10 0.34 0.03 93.90 09:13:01 5 7.70 0.00 4.54 0.07 0.05 87.64 09:13:01 6 6.18 0.00 2.52 0.25 0.05 91.00 09:13:01 7 8.14 0.00 3.39 1.84 0.05 86.59 09:14:01 all 17.98 0.00 3.77 0.77 0.08 77.41 09:14:01 0 17.70 0.00 3.97 0.07 0.12 78.15 09:14:01 1 34.65 0.00 4.33 0.82 0.10 60.10 09:14:01 2 10.10 0.00 2.46 0.55 0.05 86.83 09:14:01 3 31.15 0.00 3.28 0.07 0.07 65.44 09:14:01 4 15.16 0.00 4.34 0.17 0.07 80.27 09:14:01 5 15.68 0.00 3.11 0.08 0.07 81.06 09:14:01 6 6.17 0.00 3.40 0.20 0.03 90.20 09:14:01 7 13.20 0.00 5.31 4.21 0.08 77.20 Average: all 12.91 0.00 2.53 1.18 0.06 83.32 Average: 0 10.24 0.00 2.30 0.19 0.06 87.20 Average: 1 23.08 0.00 2.23 0.75 0.05 73.89 Average: 2 6.71 0.00 1.91 1.02 0.05 90.31 Average: 3 14.18 0.00 3.26 3.34 0.06 79.16 Average: 4 15.70 0.00 2.35 0.86 0.05 81.04 Average: 5 9.28 0.00 2.83 1.35 0.06 86.48 Average: 6 12.62 0.00 2.30 0.36 0.05 84.67 Average: 7 11.50 0.00 3.07 1.59 0.06 83.78