---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4641 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 12G 144G 8% / 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 836 27005 0 4325 30875 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:a1:59:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fea1:59e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:d3:ca:a8 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::42:95ff:fed3:caa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4641) 03/25/26 _x86_64_ (8 CPU) 06:31:37 LINUX RESTART (8 CPU) 06:32:02 tps rtps wtps bread/s bwrtn/s 06:33:01 360.17 58.59 301.58 3704.10 43335.41 06:34:01 136.31 9.12 127.20 1649.19 50268.02 06:35:01 635.89 0.42 635.47 3.33 59214.80 06:36:01 436.28 0.00 436.28 0.00 62835.93 06:37:01 121.53 0.45 121.08 41.86 41552.14 Average: 337.97 13.57 324.41 1070.97 51468.35 06:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30072100 31664076 2867120 8.70 71508 1830336 1439336 4.23 885168 1687740 189692 06:34:01 28605004 31346980 4334216 13.16 91912 2929524 1697896 5.00 1290480 2672536 529908 06:35:01 27118412 30898404 5820808 17.67 149096 3716160 1753724 5.16 1824220 3392760 161724 06:36:01 26371172 31652476 6568048 19.94 217592 5049356 1551368 4.56 1292352 4581956 451760 06:37:01 27698928 31655428 5240292 15.91 221616 3861748 1476908 4.35 1193012 3513600 26236 Average: 27973123 31443473 4966097 15.08 150345 3477425 1583846 4.66 1297046 3169718 271864 06:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 404.76 281.75 1874.41 79.47 0.00 0.00 0.00 0.00 06:34:01 vethca36921 148.58 298.43 15.68 1647.50 0.00 0.00 0.00 0.13 06:34:01 lo 2.93 2.93 0.32 0.32 0.00 0.00 0.00 0.00 06:34:01 docker0 187.20 397.42 15.75 4157.60 0.00 0.00 0.00 0.00 06:34:01 ens3 490.60 248.59 5297.72 26.86 0.00 0.00 0.00 0.00 06:35:01 vethca36921 126.41 215.56 21.65 2014.03 0.00 0.00 0.00 0.16 06:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 docker0 126.41 215.54 19.92 2014.03 0.00 0.00 0.00 0.00 06:35:01 ens3 217.88 127.66 2014.38 22.17 0.00 0.00 0.00 0.00 06:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:36:01 docker0 11.75 12.48 0.67 24.85 0.00 0.00 0.00 0.00 06:36:01 ens3 12.98 11.80 24.95 1.07 0.00 0.00 0.00 0.00 06:37:01 lo 2.73 2.73 0.33 0.33 0.00 0.00 0.00 0.00 06:37:01 docker0 9.67 17.16 0.62 444.27 0.00 0.00 0.00 0.00 06:37:01 ens3 47.46 35.81 554.21 26.15 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 67.23 128.95 7.42 1332.57 0.00 0.00 0.00 0.00 Average: ens3 234.17 140.66 1953.40 30.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4641) 03/25/26 _x86_64_ (8 CPU) 06:31:37 LINUX RESTART (8 CPU) 06:32:02 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 10.94 0.00 1.15 2.59 0.04 85.27 06:33:01 0 8.97 0.00 0.42 0.68 0.02 89.91 06:33:01 1 12.45 0.00 1.14 0.70 0.03 85.68 06:33:01 2 4.43 0.00 0.88 11.48 0.05 83.16 06:33:01 3 1.97 0.00 0.66 0.08 0.02 97.27 06:33:01 4 15.93 0.00 1.32 0.80 0.03 81.91 06:33:01 5 5.33 0.00 0.66 1.66 0.02 92.33 06:33:01 6 14.02 0.00 2.42 4.49 0.03 79.02 06:33:01 7 24.43 0.00 1.72 0.87 0.08 72.91 06:34:01 all 8.49 0.00 1.99 1.50 0.05 87.97 06:34:01 0 10.98 0.00 2.60 1.02 0.07 85.33 06:34:01 1 5.93 0.00 1.64 8.40 0.05 83.98 06:34:01 2 3.66 0.00 1.98 1.54 0.07 92.75 06:34:01 3 23.49 0.00 3.25 0.18 0.07 73.01 06:34:01 4 8.23 0.00 1.14 0.23 0.05 90.34 06:34:01 5 2.21 0.00 1.27 0.40 0.02 96.11 06:34:01 6 7.84 0.00 2.04 0.17 0.05 89.90 06:34:01 7 5.60 0.00 1.97 0.10 0.07 92.26 06:35:01 all 14.57 0.00 2.18 2.31 0.05 80.89 06:35:01 0 32.63 0.00 1.02 0.00 0.05 66.31 06:35:01 1 6.36 0.00 2.00 2.44 0.07 89.14 06:35:01 2 4.41 0.00 4.60 0.72 0.05 90.21 06:35:01 3 6.40 0.00 2.70 1.18 0.03 89.69 06:35:01 4 51.71 0.00 2.48 0.00 0.05 45.76 06:35:01 5 5.33 0.00 0.62 1.29 0.03 92.73 06:35:01 6 6.37 0.00 2.41 0.57 0.05 90.59 06:35:01 7 2.99 0.00 1.69 12.31 0.03 82.97 06:36:01 all 11.89 0.00 2.48 1.97 0.05 83.61 06:36:01 0 5.60 0.00 2.33 9.04 0.03 83.01 06:36:01 1 4.96 0.00 2.31 2.31 0.03 90.39 06:36:01 2 5.40 0.00 2.18 0.40 0.07 91.96 06:36:01 3 3.50 0.00 3.82 0.30 0.03 92.35 06:36:01 4 21.65 0.00 2.54 0.15 0.07 75.60 06:36:01 5 45.04 0.00 2.43 0.13 0.07 52.33 06:36:01 6 5.66 0.00 2.14 0.00 0.07 92.14 06:36:01 7 3.39 0.00 2.12 3.49 0.02 90.98 06:37:01 all 19.58 0.00 2.18 1.18 0.06 77.01 06:37:01 0 7.11 0.00 1.75 4.49 0.05 86.60 06:37:01 1 4.59 0.00 0.86 0.00 0.05 94.50 06:37:01 2 25.87 0.00 2.22 0.82 0.07 71.02 06:37:01 3 33.32 0.00 3.67 0.58 0.05 62.37 06:37:01 4 21.19 0.00 2.06 0.15 0.05 76.55 06:37:01 5 27.13 0.00 2.02 0.94 0.05 69.87 06:37:01 6 19.81 0.00 2.62 0.39 0.07 77.13 06:37:01 7 17.85 0.00 2.24 2.04 0.07 77.80 Average: all 13.10 0.00 2.00 1.91 0.05 82.94 Average: 0 13.09 0.00 1.62 3.04 0.04 82.20 Average: 1 6.84 0.00 1.59 2.76 0.05 88.77 Average: 2 8.78 0.00 2.38 2.97 0.06 85.81 Average: 3 13.78 0.00 2.83 0.47 0.04 82.88 Average: 4 23.79 0.00 1.91 0.27 0.05 73.99 Average: 5 17.03 0.00 1.40 0.88 0.04 80.65 Average: 6 10.73 0.00 2.33 1.11 0.05 85.77 Average: 7 10.81 0.00 1.95 3.77 0.05 83.42