---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30280 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 708K 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 848 28447 0 2871 30879 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:ae:40:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feae:40d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:43:40:ed 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::42:86ff:fe43:40ed/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-30280) 07/24/25 _x86_64_ (8 CPU) 10:06:51 LINUX RESTART (8 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:02 326.58 73.88 252.70 5282.35 63458.63 10:09:01 302.81 40.18 262.63 1936.62 36069.55 10:10:01 238.70 3.30 235.40 424.66 61926.69 10:11:01 110.21 3.57 106.65 558.71 29130.61 Average: 244.34 30.19 214.15 2051.40 47697.37 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:02 30191280 31635164 2747940 8.34 55720 1707744 1496568 4.40 915220 1561116 90588 10:09:01 29575244 31370472 3363976 10.21 80940 2015020 1708624 5.03 1206428 1848092 80452 10:10:01 28919928 31280860 4019292 12.20 92816 2556000 1769348 5.21 1366212 2314068 572 10:11:01 29159688 31645548 3779532 11.47 99920 2668700 1451252 4.27 1039964 2386040 31444 Average: 29461535 31483011 3477685 10.56 82349 2236866 1606448 4.73 1131956 2027329 50764 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 10:08:02 ens3 404.28 266.96 1661.34 75.85 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 10:09:01 ens3 166.65 139.59 1446.62 23.64 0.00 0.00 0.00 0.00 10:10:01 docker0 133.12 425.96 7.25 3938.82 0.00 0.00 0.00 0.00 10:10:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 10:10:01 ens3 906.25 541.90 4505.06 1795.27 0.00 0.00 0.00 0.00 10:11:01 docker0 11.20 41.69 0.64 277.15 0.00 0.00 0.00 0.00 10:11:01 lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 10:11:01 ens3 696.80 536.38 1130.24 2270.60 0.00 0.00 0.00 0.00 Average: docker0 36.23 117.40 1.98 1058.39 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 545.07 372.17 2188.94 1045.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30280) 07/24/25 _x86_64_ (8 CPU) 10:06:51 LINUX RESTART (8 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:02 all 8.67 0.00 1.23 4.96 0.04 85.10 10:08:02 0 22.49 0.00 1.30 3.39 0.07 72.75 10:08:02 1 10.25 0.00 1.18 8.04 0.05 80.47 10:08:02 2 5.09 0.00 0.79 3.45 0.05 90.62 10:08:02 3 7.44 0.00 1.43 16.30 0.05 74.78 10:08:02 4 5.63 0.00 2.00 4.54 0.03 87.79 10:08:02 5 9.34 0.00 0.89 0.77 0.03 88.97 10:08:02 6 6.29 0.00 0.63 0.43 0.02 92.63 10:08:02 7 2.90 0.00 1.53 2.78 0.03 92.76 10:09:01 all 13.29 0.00 0.93 2.33 0.04 83.40 10:09:01 0 30.67 0.00 2.36 2.17 0.05 64.74 10:09:01 1 13.86 0.00 0.61 0.34 0.05 85.13 10:09:01 2 7.83 0.00 0.61 3.00 0.07 88.49 10:09:01 3 9.54 0.00 0.71 8.20 0.03 81.51 10:09:01 4 3.61 0.00 0.25 0.34 0.02 95.78 10:09:01 5 11.17 0.00 1.27 2.91 0.05 84.60 10:09:01 6 6.94 0.00 0.32 0.20 0.03 92.50 10:09:01 7 22.70 0.00 1.30 1.46 0.05 74.49 10:10:01 all 8.99 0.00 1.36 2.91 0.06 86.68 10:10:01 0 11.24 0.00 1.55 5.27 0.07 81.88 10:10:01 1 5.48 0.00 0.97 0.57 0.05 92.92 10:10:01 2 3.16 0.00 1.52 2.32 0.03 92.96 10:10:01 3 9.85 0.00 1.34 1.17 0.07 87.57 10:10:01 4 12.17 0.00 1.15 4.36 0.07 82.25 10:10:01 5 8.78 0.00 1.91 1.20 0.05 88.06 10:10:01 6 13.06 0.00 1.06 1.34 0.07 84.47 10:10:01 7 8.15 0.00 1.41 7.04 0.08 83.32 10:11:01 all 11.85 0.00 1.05 1.39 0.06 85.65 10:11:01 0 9.52 0.00 1.06 8.45 0.07 80.91 10:11:01 1 19.87 0.00 1.20 0.30 0.05 78.58 10:11:01 2 9.99 0.00 0.95 0.08 0.03 88.94 10:11:01 3 11.78 0.00 1.21 0.95 0.07 85.99 10:11:01 4 15.18 0.00 1.14 0.17 0.08 83.43 10:11:01 5 15.71 0.00 0.93 0.03 0.08 83.24 10:11:01 6 7.61 0.00 0.95 0.17 0.05 91.22 10:11:01 7 5.11 0.00 1.02 0.99 0.05 92.83 Average: all 10.69 0.00 1.15 2.90 0.05 85.21 Average: 0 18.44 0.00 1.57 4.83 0.06 75.10 Average: 1 12.37 0.00 0.99 2.33 0.05 84.26 Average: 2 6.51 0.00 0.97 2.21 0.05 90.26 Average: 3 9.65 0.00 1.17 6.65 0.05 82.47 Average: 4 9.16 0.00 1.14 2.36 0.05 87.28 Average: 5 11.25 0.00 1.25 1.22 0.05 86.22 Average: 6 8.47 0.00 0.74 0.54 0.04 90.20 Average: 7 9.67 0.00 1.32 3.07 0.05 85.89