---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4341 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 864 28888 0 2413 30873 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:15:5c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe15:5c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:39:f0:03 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-4341) 10/22/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 320.56 57.87 262.69 3658.99 111285.59 05:50:01 181.32 19.31 162.01 669.62 78975.77 05:51:01 4.15 0.10 4.05 2.67 265.29 05:52:01 32.24 2.87 29.37 111.30 7858.98 Average: 134.56 20.04 114.53 1110.60 49594.67 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 30112824 31681668 2826396 8.58 68852 1810672 1417368 4.17 869952 1669324 175776 05:50:01 27965688 29776448 4973532 15.10 83728 2025144 3619048 10.65 2818796 1838716 4832 05:51:01 27243096 29055928 5696124 17.29 83840 2026720 4190304 12.33 3541012 1836888 28 05:52:01 29522252 31553124 3416968 10.37 87216 2238084 1511668 4.45 1162780 1934072 27776 Average: 28710965 30516792 4228255 12.84 80909 2025155 2684597 7.90 2098135 1819750 52103 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:49:01 ens3 421.45 283.24 1701.71 67.50 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 ens3 365.72 263.96 2043.25 91.36 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 300.77 153.54 70.66 51.93 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 05:52:01 ens3 270.03 161.83 504.43 1008.52 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 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 339.49 215.64 1079.99 304.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4341) 10/22/25 _x86_64_ (8 CPU) 05:47:41 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.75 0.00 1.23 3.64 0.04 84.34 05:49:01 0 3.28 0.00 1.14 12.75 0.02 82.81 05:49:01 1 21.11 0.00 1.79 1.15 0.08 75.86 05:49:01 2 11.77 0.00 1.17 1.10 0.03 85.93 05:49:01 3 5.62 0.00 1.51 4.63 0.03 88.21 05:49:01 4 18.38 0.00 0.95 0.53 0.03 80.11 05:49:01 5 5.18 0.00 0.62 0.42 0.02 93.77 05:49:01 6 16.75 0.00 1.89 8.41 0.07 72.89 05:49:01 7 3.91 0.00 0.75 0.15 0.03 95.15 05:50:01 all 22.53 0.00 1.16 1.51 0.06 74.74 05:50:01 0 27.83 0.00 1.18 2.17 0.07 68.75 05:50:01 1 21.11 0.00 2.24 1.35 0.07 75.23 05:50:01 2 32.01 0.00 1.45 0.70 0.07 65.77 05:50:01 3 11.51 0.00 0.72 0.02 0.07 87.69 05:50:01 4 18.09 0.00 0.25 0.02 0.05 81.60 05:50:01 5 28.54 0.00 0.73 0.07 0.07 70.59 05:50:01 6 22.09 0.00 1.95 1.08 0.05 74.82 05:50:01 7 19.02 0.00 0.74 6.71 0.05 73.48 05:51:01 all 18.39 0.00 0.44 0.05 0.05 81.07 05:51:01 0 9.62 0.00 0.53 0.00 0.05 89.80 05:51:01 1 12.99 0.00 0.37 0.22 0.03 86.39 05:51:01 2 9.31 0.00 0.18 0.00 0.03 90.47 05:51:01 3 10.78 0.00 0.32 0.00 0.05 88.86 05:51:01 4 59.48 0.00 0.88 0.00 0.10 39.54 05:51:01 5 16.16 0.00 0.47 0.00 0.05 83.32 05:51:01 6 9.26 0.00 0.45 0.18 0.05 90.05 05:51:01 7 19.43 0.00 0.32 0.00 0.07 80.19 05:52:01 all 13.95 0.00 0.64 0.26 0.04 85.11 05:52:01 0 20.54 0.00 0.42 0.00 0.03 79.01 05:52:01 1 21.99 0.00 0.78 0.08 0.03 77.11 05:52:01 2 21.12 0.00 1.03 0.10 0.03 77.71 05:52:01 3 6.03 0.00 0.49 0.42 0.03 93.03 05:52:01 4 5.03 0.00 0.55 0.00 0.02 94.40 05:52:01 5 18.28 0.00 0.82 0.10 0.05 80.75 05:52:01 6 13.54 0.00 0.75 1.38 0.03 84.29 05:52:01 7 4.99 0.00 0.33 0.00 0.05 94.62 Average: all 16.40 0.00 0.87 1.36 0.05 81.31 Average: 0 15.33 0.00 0.82 3.72 0.04 80.09 Average: 1 19.30 0.00 1.29 0.70 0.05 78.65 Average: 2 18.55 0.00 0.96 0.48 0.04 79.97 Average: 3 8.48 0.00 0.76 1.27 0.05 89.45 Average: 4 25.25 0.00 0.66 0.14 0.05 73.91 Average: 5 17.04 0.00 0.66 0.15 0.05 82.10 Average: 6 15.41 0.00 1.26 2.76 0.05 80.52 Average: 7 11.84 0.00 0.53 1.71 0.05 85.86