---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45495 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 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 817 28979 0 2369 30919 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:a1:d9:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fea1:d98f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:f3:7c:62 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-45495) 09/13/25 _x86_64_ (8 CPU) 08:56:09 LINUX RESTART (8 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 56.12 0.03 56.09 2.44 81540.10 08:59:01 0.98 0.02 0.97 2.67 12.80 09:00:01 4.30 3.22 1.08 142.11 203.57 09:01:01 320.56 35.68 284.89 965.44 9089.42 09:02:01 121.83 9.60 112.23 558.84 15195.33 09:03:01 28.39 1.48 26.91 80.91 1817.66 Average: 88.78 8.36 80.42 292.84 17802.06 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30651228 31890476 2287992 6.95 38636 1529096 1340356 3.94 626452 1411012 8 08:59:01 30660008 31899452 2279212 6.92 38668 1529204 1340356 3.94 618344 1411084 24 09:00:01 30564384 31814084 2374836 7.21 38756 1539244 1340356 3.94 707416 1418552 100 09:01:01 30088932 31754708 2850288 8.65 77204 1892884 1339656 3.94 803084 1743960 251012 09:02:01 27894944 29773572 5044276 15.31 89488 2084060 3485780 10.26 2848316 1869696 10248 09:03:01 29703716 31686372 3235504 9.82 92524 2184196 1404196 4.13 964804 1947012 105636 Average: 29927202 31469777 3012018 9.14 62546 1793114 1708450 5.03 1094736 1633553 61171 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 0.36 0.30 0.13 0.07 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.25 0.22 0.06 0.22 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 95.15 54.84 127.24 19.57 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 115.91 87.32 1367.53 33.29 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 430.08 344.53 2754.11 91.71 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 167.44 135.34 296.52 59.06 0.00 0.00 0.00 0.00 09:03:01 lo 4.98 4.98 0.46 0.46 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: ens3 135.23 104.04 759.63 34.08 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45495) 09/13/25 _x86_64_ (8 CPU) 08:56:09 LINUX RESTART (8 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.15 0.00 0.03 1.39 0.01 98.41 08:58:01 0 0.03 0.00 0.02 0.00 0.00 99.95 08:58:01 1 0.07 0.00 0.02 0.00 0.00 99.92 08:58:01 2 0.05 0.00 0.05 0.15 0.02 99.73 08:58:01 3 0.00 0.00 0.03 0.00 0.00 99.97 08:58:01 4 0.97 0.00 0.07 0.00 0.05 98.91 08:58:01 5 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 6 0.05 0.00 0.03 10.95 0.02 88.94 08:58:01 7 0.03 0.00 0.03 0.03 0.00 99.90 08:59:01 all 0.26 0.00 0.01 0.00 0.01 99.72 08:59:01 0 0.05 0.00 0.02 0.00 0.00 99.93 08:59:01 1 0.07 0.00 0.02 0.00 0.00 99.92 08:59:01 2 0.03 0.00 0.00 0.03 0.03 99.90 08:59:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:59:01 4 1.78 0.00 0.00 0.00 0.03 98.19 08:59:01 5 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 6 0.02 0.00 0.00 0.00 0.02 99.97 08:59:01 7 0.05 0.00 0.00 0.02 0.00 99.93 09:00:01 all 0.79 0.00 0.07 0.01 0.01 99.12 09:00:01 0 0.50 0.00 0.03 0.00 0.00 99.47 09:00:01 1 1.23 0.00 0.12 0.00 0.02 98.63 09:00:01 2 1.47 0.00 0.12 0.02 0.02 98.38 09:00:01 3 0.15 0.00 0.02 0.00 0.00 99.83 09:00:01 4 0.99 0.00 0.07 0.10 0.00 98.85 09:00:01 5 0.18 0.00 0.07 0.00 0.00 99.75 09:00:01 6 0.95 0.00 0.03 0.00 0.00 99.02 09:00:01 7 0.85 0.00 0.13 0.00 0.02 99.00 09:01:01 all 10.73 0.00 0.92 1.35 0.04 86.96 09:01:01 0 20.28 0.00 0.97 0.52 0.05 78.18 09:01:01 1 23.90 0.00 1.40 0.40 0.07 74.23 09:01:01 2 22.42 0.00 1.90 4.24 0.08 71.35 09:01:01 3 2.53 0.00 0.48 0.25 0.02 96.72 09:01:01 4 2.98 0.00 0.40 0.02 0.03 96.57 09:01:01 5 3.12 0.00 0.28 0.02 0.02 96.56 09:01:01 6 1.12 0.00 0.67 2.64 0.03 95.54 09:01:01 7 9.47 0.00 1.22 2.74 0.03 86.53 09:02:01 all 29.39 0.00 1.13 0.32 0.08 69.09 09:02:01 0 29.35 0.00 0.92 0.43 0.08 69.22 09:02:01 1 22.04 0.00 0.99 0.54 0.08 76.36 09:02:01 2 34.99 0.00 1.02 0.03 0.10 63.85 09:02:01 3 31.58 0.00 1.08 0.23 0.08 67.02 09:02:01 4 24.44 0.00 1.39 0.59 0.05 73.54 09:02:01 5 27.45 0.00 0.87 0.22 0.07 71.39 09:02:01 6 35.00 0.00 1.79 0.18 0.10 62.92 09:02:01 7 30.27 0.00 0.98 0.28 0.07 68.40 09:03:01 all 23.08 0.00 1.02 0.13 0.05 75.72 09:03:01 0 22.63 0.00 1.13 0.02 0.05 76.17 09:03:01 1 25.19 0.00 1.03 0.03 0.07 73.68 09:03:01 2 22.69 0.00 0.79 0.02 0.05 76.45 09:03:01 3 19.96 0.00 0.66 0.08 0.08 79.21 09:03:01 4 15.23 0.00 0.77 0.02 0.03 83.95 09:03:01 5 19.46 0.00 0.63 0.03 0.05 79.83 09:03:01 6 38.83 0.00 1.99 0.10 0.08 59.00 09:03:01 7 20.64 0.00 1.15 0.75 0.05 77.41 Average: all 10.75 0.00 0.53 0.53 0.03 88.15 Average: 0 12.17 0.00 0.52 0.16 0.03 87.12 Average: 1 12.11 0.00 0.60 0.16 0.04 87.10 Average: 2 13.63 0.00 0.65 0.75 0.05 84.92 Average: 3 9.07 0.00 0.38 0.09 0.03 90.42 Average: 4 7.73 0.00 0.45 0.12 0.03 91.67 Average: 5 8.39 0.00 0.31 0.04 0.02 91.23 Average: 6 12.69 0.00 0.75 2.29 0.04 84.23 Average: 7 10.24 0.00 0.59 0.64 0.03 88.50