---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6925 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 851 28349 0 2966 30871 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:a6:ae:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea6:ae58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:e9:88:f5 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:a8ff:fee9:88f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6925) 04/29/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:00 tps rtps wtps bread/s bwrtn/s 05:05:01 174.32 24.43 149.89 735.63 85073.35 05:06:01 110.05 8.20 101.85 583.37 48834.53 05:07:01 30.76 0.80 29.96 23.46 3988.67 05:08:01 21.88 0.82 21.06 21.06 2173.50 05:09:01 121.40 5.72 115.68 511.78 30785.14 Average: 91.96 8.05 83.91 376.27 34341.81 05:04:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29829580 31570628 3109640 9.44 78172 1965796 2010464 5.92 999108 1806020 187224 05:06:01 28777792 30647060 4161428 12.63 85780 2080440 2437208 7.17 1955128 1886484 10300 05:07:01 28089668 30083292 4849552 14.72 91320 2192644 5027484 14.79 2542472 1966928 20892 05:08:01 26540360 28574912 6398860 19.43 93164 2229516 5404448 15.90 4066944 1983736 1708 05:09:01 29004844 31584556 3934376 11.94 103000 2754948 1518300 4.47 1248460 2324384 8936 Average: 28448449 30492090 4490771 13.63 90287 2244669 3279581 9.65 2162422 1993510 45812 05:04:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 122.30 87.25 1724.99 18.63 0.00 0.00 0.00 0.00 05:05:01 lo 1.57 1.57 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 441.61 299.77 1418.51 91.38 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 675.80 391.62 1466.97 129.32 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 141.14 90.50 436.76 26.45 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 404.63 382.60 1517.00 1689.99 0.00 0.00 0.00 0.00 05:09:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 356.31 249.80 1314.23 389.90 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6925) 04/29/26 _x86_64_ (8 CPU) 05:03:25 LINUX RESTART (8 CPU) 05:04:00 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.34 0.00 0.80 1.86 0.03 86.96 05:05:01 0 4.08 0.00 0.39 0.02 0.02 95.49 05:05:01 1 20.90 0.00 1.54 0.48 0.05 77.04 05:05:01 2 6.57 0.00 0.56 5.67 0.05 87.16 05:05:01 3 3.56 0.00 0.57 1.87 0.03 93.96 05:05:01 4 2.20 0.00 0.48 5.62 0.02 91.69 05:05:01 5 29.33 0.00 1.67 0.97 0.03 68.00 05:05:01 6 6.82 0.00 0.52 0.07 0.03 92.55 05:05:01 7 9.30 0.00 0.67 0.18 0.02 89.83 05:06:01 all 20.55 0.00 1.04 0.72 0.05 77.65 05:06:01 0 18.44 0.00 0.83 0.72 0.03 79.98 05:06:01 1 20.32 0.00 1.95 0.12 0.05 77.56 05:06:01 2 10.49 0.00 0.60 3.98 0.05 84.87 05:06:01 3 25.13 0.00 0.79 0.13 0.03 73.91 05:06:01 4 22.89 0.00 0.88 0.30 0.03 75.89 05:06:01 5 26.03 0.00 1.75 0.28 0.07 71.87 05:06:01 6 20.53 0.00 1.04 0.15 0.05 78.23 05:06:01 7 20.54 0.00 0.50 0.05 0.05 78.86 05:07:01 all 53.73 0.00 2.12 0.02 0.07 44.06 05:07:01 0 52.70 0.00 1.79 0.02 0.07 45.42 05:07:01 1 53.03 0.00 1.87 0.00 0.07 45.03 05:07:01 2 59.23 0.00 2.45 0.00 0.07 38.25 05:07:01 3 58.94 0.00 1.86 0.03 0.10 39.06 05:07:01 4 50.33 0.00 1.88 0.02 0.08 47.70 05:07:01 5 47.91 0.00 2.90 0.03 0.08 49.08 05:07:01 6 60.96 0.00 2.45 0.02 0.08 36.50 05:07:01 7 46.78 0.00 1.78 0.02 0.05 51.37 05:08:01 all 83.67 0.00 2.11 0.01 0.08 14.14 05:08:01 0 85.39 0.00 2.14 0.00 0.07 12.40 05:08:01 1 78.10 0.00 1.87 0.00 0.08 19.94 05:08:01 2 81.57 0.00 2.36 0.00 0.07 16.01 05:08:01 3 82.69 0.00 1.79 0.02 0.07 15.44 05:08:01 4 84.30 0.00 2.34 0.02 0.07 13.27 05:08:01 5 86.96 0.00 2.27 0.03 0.08 10.65 05:08:01 6 84.65 0.00 1.84 0.00 0.08 13.42 05:08:01 7 85.66 0.00 2.26 0.00 0.08 12.00 05:09:01 all 18.81 0.00 1.76 0.71 0.05 78.66 05:09:01 0 24.81 0.00 2.20 1.39 0.07 71.53 05:09:01 1 34.46 0.00 2.89 1.61 0.07 60.97 05:09:01 2 21.18 0.00 1.88 0.59 0.05 76.30 05:09:01 3 11.98 0.00 1.55 1.15 0.05 85.28 05:09:01 4 10.34 0.00 1.52 0.13 0.03 87.97 05:09:01 5 16.98 0.00 1.12 0.12 0.03 81.75 05:09:01 6 15.42 0.00 1.21 0.02 0.03 83.32 05:09:01 7 15.47 0.00 1.77 0.68 0.05 82.03 Average: all 37.31 0.00 1.57 0.67 0.06 60.40 Average: 0 36.95 0.00 1.47 0.43 0.05 61.11 Average: 1 41.27 0.00 2.02 0.44 0.06 56.21 Average: 2 35.72 0.00 1.56 2.06 0.06 60.60 Average: 3 36.32 0.00 1.31 0.65 0.06 61.67 Average: 4 33.87 0.00 1.42 1.24 0.05 63.43 Average: 5 41.40 0.00 1.94 0.29 0.06 56.31 Average: 6 37.55 0.00 1.41 0.05 0.06 60.94 Average: 7 35.42 0.00 1.39 0.19 0.05 62.95