---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-112 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 13G 143G 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 870 26625 0 4671 30841 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:22:67:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe22:67d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:8d:2f:77 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-112) 09/25/25 _x86_64_ (8 CPU) 10:58:30 LINUX RESTART (8 CPU) 10:59:01 tps rtps wtps bread/s bwrtn/s 11:00:01 288.74 56.99 231.74 3605.53 58916.31 11:01:01 190.52 43.43 147.09 2463.59 65852.49 11:02:01 58.47 4.43 54.04 135.31 37533.61 11:03:01 10.25 0.62 9.63 27.06 1412.73 11:04:01 20.91 0.43 20.48 11.20 16622.43 11:05:01 19.88 0.12 19.76 4.80 17077.55 11:06:01 17.40 0.28 17.11 5.73 19307.18 11:07:01 175.95 4.53 171.42 622.96 21998.33 Average: 97.76 13.85 83.91 859.51 29839.49 10:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:01 30108688 31703420 2830524 8.59 70048 1834800 1399004 4.12 861092 1677332 178916 11:01:01 28064456 29980024 4874756 14.80 85288 2126920 2936792 8.64 2662132 1892996 23320 11:02:01 26540576 28581548 6398636 19.43 89712 2243540 3963024 11.66 4103156 1960508 372 11:03:01 26768288 29112748 6170924 18.73 92504 2537576 3464168 10.19 3655300 2169276 261960 11:04:01 26432272 29013084 6506940 19.75 93324 2769124 3487848 10.26 3755444 2395568 496 11:05:01 25849492 29173580 7089720 21.52 96264 3496904 3369028 9.91 3594420 3113708 227876 11:06:01 27056680 31249916 5882532 17.86 99404 4337780 1709712 5.03 1579052 3899288 510100 11:07:01 27323064 31637268 5616148 17.05 102676 4449652 1413704 4.16 1241868 3966292 27560 Average: 27267940 30056448 5671272 17.22 91152 2974537 2717910 8.00 2681558 2634371 153825 10:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:00:01 ens3 403.25 272.60 2052.51 76.35 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:01:01 ens3 858.11 487.12 2457.99 171.06 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 9.53 9.53 8.37 8.37 0.00 0.00 0.00 0.00 11:02:01 ens3 710.95 424.38 1851.38 129.57 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 21.93 21.93 95.37 95.37 0.00 0.00 0.00 0.00 11:03:01 ens3 704.82 371.71 640.66 132.82 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 2.12 2.12 1.03 1.03 0.00 0.00 0.00 0.00 11:04:01 ens3 165.49 77.25 43.92 31.06 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 lo 2.65 2.65 1.06 1.06 0.00 0.00 0.00 0.00 11:05:01 ens3 276.19 140.46 656.20 51.08 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 lo 3.27 3.27 1.62 1.62 0.00 0.00 0.00 0.00 11:06:01 ens3 385.39 223.93 1301.87 62.48 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:07:01 ens3 772.90 428.90 1446.05 142.65 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 5.24 5.24 13.47 13.47 0.00 0.00 0.00 0.00 Average: ens3 534.64 303.30 1306.31 99.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-112) 09/25/25 _x86_64_ (8 CPU) 10:58:30 LINUX RESTART (8 CPU) 10:59:01 CPU %user %nice %system %iowait %steal %idle 11:00:01 all 10.75 0.00 1.11 3.75 0.05 84.34 11:00:01 0 5.51 0.00 0.63 0.18 0.05 93.62 11:00:01 1 12.83 0.00 2.22 4.38 0.05 80.52 11:00:01 2 8.05 0.00 0.78 0.75 0.03 90.39 11:00:01 3 21.85 0.00 1.34 1.86 0.08 74.87 11:00:01 4 9.06 0.00 1.13 0.43 0.03 89.34 11:00:01 5 11.48 0.00 1.47 21.08 0.05 65.92 11:00:01 6 9.28 0.00 0.81 0.96 0.05 88.90 11:00:01 7 7.96 0.00 0.50 0.33 0.02 91.18 11:01:01 all 28.04 0.00 1.50 1.80 0.09 68.57 11:01:01 0 15.95 0.00 1.32 1.74 0.08 80.91 11:01:01 1 29.23 0.00 1.04 2.73 0.08 66.93 11:01:01 2 25.99 0.00 1.68 0.63 0.08 71.61 11:01:01 3 43.77 0.00 2.13 1.86 0.10 52.14 11:01:01 4 28.21 0.00 1.91 0.87 0.08 68.93 11:01:01 5 26.09 0.00 1.04 4.61 0.08 68.19 11:01:01 6 26.69 0.00 1.40 0.77 0.08 71.05 11:01:01 7 28.49 0.00 1.49 1.20 0.10 68.72 11:02:01 all 39.36 0.00 1.12 0.52 0.11 58.88 11:02:01 0 30.62 0.00 0.97 3.94 0.08 64.39 11:02:01 1 60.81 0.00 1.75 0.15 0.13 37.16 11:02:01 2 29.25 0.00 0.86 0.00 0.10 69.80 11:02:01 3 38.73 0.00 1.19 0.02 0.12 59.95 11:02:01 4 40.45 0.00 1.09 0.03 0.13 58.30 11:02:01 5 29.76 0.00 1.59 0.02 0.10 68.54 11:02:01 6 37.11 0.00 0.70 0.00 0.13 62.05 11:02:01 7 48.12 0.00 0.80 0.00 0.12 50.96 11:03:01 all 41.62 0.00 1.06 0.01 0.10 57.21 11:03:01 0 33.24 0.00 0.47 0.05 0.08 66.16 11:03:01 1 41.47 0.00 1.97 0.00 0.12 56.44 11:03:01 2 32.50 0.00 1.12 0.00 0.08 66.30 11:03:01 3 44.03 0.00 0.55 0.00 0.10 55.32 11:03:01 4 43.51 0.00 1.40 0.00 0.10 54.99 11:03:01 5 38.26 0.00 1.05 0.00 0.12 60.57 11:03:01 6 62.83 0.00 0.53 0.03 0.12 36.49 11:03:01 7 37.10 0.00 1.39 0.05 0.10 61.36 11:04:01 all 16.89 0.00 0.42 0.40 0.05 82.24 11:04:01 0 17.39 0.00 0.63 0.03 0.05 81.89 11:04:01 1 17.10 0.00 0.65 1.37 0.05 80.83 11:04:01 2 20.67 0.00 0.33 0.03 0.05 78.91 11:04:01 3 16.89 0.00 0.18 0.00 0.05 82.88 11:04:01 4 13.88 0.00 0.62 0.02 0.07 85.41 11:04:01 5 18.35 0.00 0.18 0.00 0.03 81.44 11:04:01 6 18.97 0.00 0.35 0.00 0.05 80.63 11:04:01 7 11.83 0.00 0.38 1.75 0.05 85.99 11:05:01 all 36.75 0.00 0.99 0.46 0.09 61.71 11:05:01 0 30.29 0.00 0.93 2.05 0.08 66.64 11:05:01 1 43.72 0.00 1.70 0.00 0.10 54.48 11:05:01 2 27.74 0.00 0.62 0.00 0.08 71.56 11:05:01 3 35.31 0.00 1.52 0.02 0.08 63.06 11:05:01 4 42.63 0.00 1.22 0.00 0.10 56.05 11:05:01 5 46.42 0.00 0.57 0.00 0.12 52.90 11:05:01 6 31.61 0.00 0.64 1.55 0.08 66.12 11:05:01 7 36.23 0.00 0.77 0.00 0.08 62.92 11:06:01 all 32.31 0.00 1.01 0.42 0.09 66.17 11:06:01 0 24.13 0.00 1.00 0.25 0.10 74.52 11:06:01 1 29.96 0.00 1.57 0.00 0.08 68.39 11:06:01 2 29.78 0.00 0.55 0.00 0.10 69.57 11:06:01 3 36.41 0.00 1.27 0.00 0.10 62.22 11:06:01 4 44.78 0.00 0.72 0.00 0.10 54.40 11:06:01 5 36.76 0.00 1.23 0.12 0.10 61.79 11:06:01 6 30.22 0.00 0.78 2.32 0.08 66.60 11:06:01 7 26.51 0.00 0.95 0.69 0.08 71.77 11:07:01 all 26.25 0.00 0.97 0.91 0.07 71.79 11:07:01 0 16.73 0.00 0.70 0.47 0.05 82.05 11:07:01 1 23.65 0.00 0.80 0.08 0.07 75.40 11:07:01 2 32.49 0.00 0.75 0.13 0.07 66.56 11:07:01 3 21.50 0.00 0.79 0.03 0.07 77.61 11:07:01 4 30.50 0.00 1.17 0.90 0.08 67.35 11:07:01 5 34.09 0.00 1.15 0.05 0.07 64.64 11:07:01 6 29.80 0.00 1.55 5.43 0.08 63.14 11:07:01 7 21.26 0.00 0.82 0.25 0.05 77.62 Average: all 29.00 0.00 1.02 1.03 0.08 68.86 Average: 0 21.74 0.00 0.83 1.09 0.07 76.27 Average: 1 32.36 0.00 1.46 1.09 0.09 65.01 Average: 2 25.80 0.00 0.84 0.19 0.08 73.09 Average: 3 32.31 0.00 1.12 0.47 0.09 66.01 Average: 4 31.62 0.00 1.16 0.28 0.09 66.85 Average: 5 30.16 0.00 1.03 3.23 0.08 65.50 Average: 6 30.83 0.00 0.85 1.38 0.09 66.85 Average: 7 27.18 0.00 0.89 0.53 0.08 71.32