---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3518 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 841 28522 0 2803 30887 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:c0:ab:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fec0:ab96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:a8:ad:15 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3518) 03/20/26 _x86_64_ (8 CPU) 15:20:37 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 117.18 66.36 50.82 4687.75 39764.71 15:23:01 59.41 3.77 55.65 56.25 7557.08 15:24:01 105.17 15.16 90.00 342.48 11987.74 15:25:01 94.93 6.83 88.10 424.33 11998.00 15:26:01 58.71 3.10 55.61 126.25 19733.24 Average: 87.08 19.04 68.04 1127.37 18207.80 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30428152 31750176 2511068 7.62 43428 1603632 1419220 4.18 778432 1470576 42216 15:23:01 30110672 31636800 2828548 8.59 66544 1771100 1523720 4.48 906364 1631032 143568 15:24:01 29694420 31411004 3244800 9.85 81276 1937220 2036940 5.99 1162476 1771168 93092 15:25:01 28042064 29984280 4897156 14.87 90300 2144656 2933060 8.63 2634188 1928528 16908 15:26:01 29272160 31692048 3667060 11.13 94844 2609020 1404604 4.13 1126316 2195780 7780 Average: 29509494 31294862 3429726 10.41 75278 2013126 1863509 5.48 1321555 1799417 60713 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 318.00 215.18 915.71 56.01 0.00 0.00 0.00 0.00 15:22:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 47.67 35.85 718.29 5.43 0.00 0.00 0.00 0.00 15:23:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 151.62 127.05 1036.27 30.46 0.00 0.00 0.00 0.00 15:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 486.29 394.10 2891.74 117.50 0.00 0.00 0.00 0.00 15:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 211.30 191.08 1018.25 1697.50 0.00 0.00 0.00 0.00 15:26:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 242.97 192.65 1316.03 381.37 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-3518) 03/20/26 _x86_64_ (8 CPU) 15:20:37 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 4.92 0.00 0.78 10.97 0.03 83.30 15:22:01 0 4.43 0.00 0.70 7.70 0.03 87.14 15:22:01 1 9.70 0.00 0.79 3.46 0.03 86.02 15:22:01 2 4.49 0.00 0.42 5.17 0.03 89.89 15:22:01 3 3.81 0.00 0.72 2.15 0.03 93.29 15:22:01 4 5.43 0.00 0.70 4.51 0.02 89.35 15:22:01 5 3.74 0.00 0.40 17.52 0.03 78.31 15:22:01 6 5.50 0.00 1.84 45.99 0.03 46.64 15:22:01 7 2.31 0.00 0.67 1.34 0.02 95.67 15:23:01 all 4.32 0.00 0.36 8.17 0.02 87.12 15:23:01 0 0.10 0.00 0.05 0.00 0.00 99.85 15:23:01 1 0.33 0.00 0.03 0.02 0.02 99.60 15:23:01 2 11.29 0.00 0.95 11.97 0.03 75.75 15:23:01 3 5.23 0.00 0.40 28.19 0.03 66.15 15:23:01 4 0.58 0.00 0.07 0.08 0.02 99.25 15:23:01 5 5.05 0.00 0.20 1.12 0.02 93.61 15:23:01 6 10.17 0.00 1.04 23.91 0.05 64.84 15:23:01 7 1.85 0.00 0.15 0.22 0.00 97.79 15:24:01 all 11.03 0.00 0.85 5.51 0.05 82.56 15:24:01 0 2.68 0.00 0.48 0.02 0.02 96.80 15:24:01 1 11.13 0.00 0.77 5.21 0.05 82.84 15:24:01 2 8.04 0.00 0.25 2.50 0.03 89.17 15:24:01 3 18.08 0.00 1.98 27.78 0.07 52.09 15:24:01 4 8.96 0.00 0.72 0.20 0.03 90.09 15:24:01 5 23.65 0.00 1.55 4.40 0.07 70.33 15:24:01 6 7.70 0.00 0.48 4.01 0.03 87.77 15:24:01 7 8.10 0.00 0.57 0.08 0.03 91.22 15:25:01 all 27.26 0.00 1.32 3.20 0.07 68.15 15:25:01 0 15.77 0.00 0.67 2.30 0.03 81.23 15:25:01 1 15.36 0.00 1.19 5.00 0.05 78.41 15:25:01 2 52.35 0.00 2.04 0.80 0.10 44.71 15:25:01 3 20.07 0.00 0.50 4.40 0.07 74.96 15:25:01 4 35.49 0.00 2.47 3.86 0.08 58.10 15:25:01 5 25.29 0.00 0.84 2.36 0.05 71.47 15:25:01 6 20.13 0.00 2.42 4.57 0.07 72.82 15:25:01 7 33.57 0.00 0.43 2.30 0.08 63.61 15:26:01 all 9.42 0.00 0.72 4.71 0.03 85.13 15:26:01 0 0.40 0.00 0.25 0.00 0.02 99.33 15:26:01 1 18.46 0.00 0.98 22.82 0.05 57.68 15:26:01 2 13.84 0.00 1.82 1.58 0.03 82.72 15:26:01 3 2.91 0.00 0.47 11.51 0.05 85.05 15:26:01 4 11.09 0.00 0.80 0.35 0.03 87.73 15:26:01 5 7.67 0.00 0.50 0.02 0.03 91.78 15:26:01 6 1.29 0.00 0.33 0.40 0.02 97.96 15:26:01 7 19.65 0.00 0.60 1.05 0.03 78.66 Average: all 11.39 0.00 0.81 6.51 0.04 81.25 Average: 0 4.68 0.00 0.43 2.00 0.02 92.87 Average: 1 10.99 0.00 0.75 7.30 0.04 80.92 Average: 2 18.00 0.00 1.09 4.41 0.05 76.45 Average: 3 10.01 0.00 0.81 14.80 0.05 74.32 Average: 4 12.31 0.00 0.95 1.80 0.04 84.91 Average: 5 13.07 0.00 0.70 5.08 0.04 81.11 Average: 6 8.96 0.00 1.22 15.75 0.04 74.03 Average: 7 13.09 0.00 0.48 1.00 0.03 85.40