---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1105 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: 2800.000 BogoMIPS: 5600.00 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 870 28257 0 3039 30849 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:f5:e5:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fef5:e562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:5c:11:bc 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::42:81ff:fe5c:11bc/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-1105) 07/20/26 _x86_64_ (8 CPU) 05:03:59 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 382.89 74.16 308.73 5301.57 93793.54 05:06:01 142.31 14.74 127.57 350.99 62606.07 05:07:01 143.17 9.01 134.16 605.53 60146.22 05:08:01 27.76 0.40 27.36 8.26 3277.71 05:09:01 106.50 3.47 103.03 453.92 29615.06 05:10:01 28.90 1.93 26.96 105.45 1884.75 Average: 138.58 17.29 121.29 1139.88 41830.40 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30308636 31664408 2630584 7.99 52772 1624996 1452640 4.27 878624 1485460 58428 05:06:01 29412968 31228560 3526252 10.71 80228 2035104 2261072 6.65 1339708 1874896 223332 05:07:01 27622012 29643924 5317208 16.14 90860 2220524 5267984 15.50 2972788 2003404 20168 05:08:01 27325164 29428704 5614056 17.04 94732 2293812 5262316 15.48 3202496 2058992 11676 05:09:01 27489428 30130152 5449792 16.54 102880 2812716 2788048 8.20 2684648 2393028 560 05:10:01 28960476 31613992 3978744 12.08 106000 2822696 1442720 4.24 1226984 2383696 9472 Average: 28519781 30618290 4419439 13.42 87912 2301641 3079130 9.06 2050875 2033246 53939 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 ens3 421.94 269.89 1044.22 74.20 0.00 0.00 0.00 0.00 05:05:02 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 148.92 103.22 1712.94 18.83 0.00 0.00 0.00 0.00 05:06:01 lo 0.88 0.88 0.10 0.10 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 05:07:01 ens3 588.84 367.13 2390.62 98.29 0.00 0.00 0.00 0.00 05:07:01 lo 0.37 0.37 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 05:08:01 ens3 609.36 449.50 891.39 148.88 0.00 0.00 0.00 0.00 05:08:01 lo 0.13 0.13 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 05:09:01 ens3 388.19 314.85 1524.55 539.62 0.00 0.00 0.00 0.00 05:09:01 lo 2.27 2.27 0.20 0.20 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 05:10:01 ens3 191.62 187.70 36.76 1187.27 0.00 0.00 0.00 0.00 05:10:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 392.17 282.55 1265.52 345.40 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1105) 07/20/26 _x86_64_ (8 CPU) 05:03:59 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 7.61 0.00 1.14 2.53 0.03 88.68 05:05:02 0 7.00 0.00 0.48 2.92 0.02 89.58 05:05:02 1 7.15 0.00 0.58 2.29 0.03 89.95 05:05:02 2 9.57 0.00 0.94 0.35 0.03 89.11 05:05:02 3 12.37 0.00 1.19 0.75 0.05 85.64 05:05:02 4 8.25 0.00 2.30 0.28 0.03 89.13 05:05:02 5 11.34 0.00 2.43 10.46 0.05 75.72 05:05:02 6 2.67 0.00 0.63 0.30 0.03 96.36 05:05:02 7 2.56 0.00 0.55 2.93 0.03 93.93 05:06:01 all 10.16 0.00 0.77 2.40 0.03 86.64 05:06:01 0 3.21 0.00 0.24 0.22 0.02 96.32 05:06:01 1 5.26 0.00 0.63 15.49 0.02 78.60 05:06:01 2 19.00 0.00 1.24 0.69 0.05 79.02 05:06:01 3 9.05 0.00 0.70 0.51 0.03 89.71 05:06:01 4 3.61 0.00 0.44 0.02 0.02 95.91 05:06:01 5 19.02 0.00 1.31 0.88 0.05 78.74 05:06:01 6 17.44 0.00 1.07 0.36 0.05 81.09 05:06:01 7 4.60 0.00 0.55 1.06 0.02 93.78 05:07:01 all 42.11 0.00 1.72 1.03 0.10 55.05 05:07:01 0 41.86 0.00 1.67 0.15 0.10 56.22 05:07:01 1 44.37 0.00 1.35 2.22 0.10 51.95 05:07:01 2 43.07 0.00 2.01 0.05 0.10 54.77 05:07:01 3 44.62 0.00 1.86 2.13 0.10 51.29 05:07:01 4 49.32 0.00 3.06 1.25 0.12 46.24 05:07:01 5 42.85 0.00 1.44 0.02 0.10 55.59 05:07:01 6 34.66 0.00 1.12 0.75 0.08 63.38 05:07:01 7 36.11 0.00 1.25 1.67 0.08 60.88 05:08:01 all 60.89 0.00 2.07 0.01 0.11 36.91 05:08:01 0 56.62 0.00 1.70 0.00 0.12 41.55 05:08:01 1 61.27 0.00 2.77 0.03 0.13 35.79 05:08:01 2 63.44 0.00 2.12 0.02 0.12 34.30 05:08:01 3 62.74 0.00 2.52 0.00 0.12 34.62 05:08:01 4 61.30 0.00 1.73 0.00 0.12 36.86 05:08:01 5 62.12 0.00 2.08 0.00 0.12 35.69 05:08:01 6 58.06 0.00 1.74 0.00 0.10 40.10 05:08:01 7 61.56 0.00 1.89 0.00 0.13 36.42 05:09:01 all 58.67 0.00 1.96 1.19 0.12 38.06 05:09:01 0 56.21 0.00 1.76 0.10 0.10 41.83 05:09:01 1 59.92 0.00 1.95 4.34 0.13 33.65 05:09:01 2 58.65 0.00 2.24 3.03 0.13 35.94 05:09:01 3 58.93 0.00 2.13 0.49 0.13 38.32 05:09:01 4 59.27 0.00 1.84 0.03 0.12 38.74 05:09:01 5 56.07 0.00 1.54 0.13 0.10 42.16 05:09:01 6 58.42 0.00 2.04 1.02 0.12 38.41 05:09:01 7 61.92 0.00 2.17 0.38 0.12 35.41 05:10:01 all 10.13 0.00 0.69 0.17 0.03 88.98 05:10:01 0 16.86 0.00 0.94 0.07 0.05 82.09 05:10:01 1 6.65 0.00 0.67 0.00 0.02 92.67 05:10:01 2 4.39 0.00 0.33 0.13 0.02 95.13 05:10:01 3 15.06 0.00 0.52 0.05 0.03 84.34 05:10:01 4 7.69 0.00 0.68 0.02 0.02 91.59 05:10:01 5 14.01 0.00 1.04 0.10 0.03 84.82 05:10:01 6 3.17 0.00 0.62 1.01 0.03 95.17 05:10:01 7 13.17 0.00 0.70 0.05 0.03 86.05 Average: all 31.63 0.00 1.39 1.22 0.07 65.69 Average: 0 30.35 0.00 1.13 0.58 0.07 67.87 Average: 1 30.79 0.00 1.33 4.03 0.07 63.78 Average: 2 33.02 0.00 1.48 0.71 0.08 64.71 Average: 3 33.84 0.00 1.49 0.65 0.08 63.94 Average: 4 31.58 0.00 1.68 0.27 0.07 66.41 Average: 5 34.28 0.00 1.64 1.93 0.08 62.08 Average: 6 29.10 0.00 1.20 0.57 0.07 69.05 Average: 7 30.05 0.00 1.19 1.01 0.07 67.67