---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16413 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 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 855 28055 0 3255 30867 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:9c:6b:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe9c:6b83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:d6:d3:ab 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-16413) 11/29/25 _x86_64_ (8 CPU) 21:45:53 LINUX RESTART (8 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:00 381.32 73.73 307.60 5305.43 117881.64 21:48:01 227.78 39.27 188.51 2157.29 90398.03 21:49:01 20.31 7.73 12.58 380.34 4643.09 21:50:01 4.63 0.05 4.58 4.13 291.68 21:51:01 28.90 3.32 25.58 513.91 20852.26 21:52:01 238.01 1.68 236.33 105.05 5474.82 Average: 150.38 21.02 129.37 1413.20 40065.54 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:00 30178036 31716256 2761184 8.38 66712 1782484 1339604 3.94 830576 1640224 160976 21:48:01 29103556 31239348 3835664 11.64 87840 2339464 1669840 4.91 1396288 2108796 125444 21:49:01 26825552 28982732 6113668 18.56 88552 2359160 3854328 11.34 3694072 2075592 2704 21:50:01 25708612 27874004 7230608 21.95 88904 2366440 4948448 14.56 4792616 2082480 3648 21:51:01 27740708 30597404 5198512 15.78 91012 3044496 2334820 6.87 2405532 2436072 53928 21:52:01 28689092 31566836 4250128 12.90 94744 3061608 1491404 4.39 1474196 2420692 25216 Average: 28040926 30329430 4898294 14.87 86294 2492275 2606407 7.67 2432213 2127309 61986 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:00 ens3 417.01 278.72 1682.86 75.47 0.00 0.00 0.00 0.00 21:47:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:00 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 21:48:01 ens3 574.84 405.82 4666.60 81.09 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 400.88 216.60 112.32 82.02 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.80 1.80 0.52 0.52 0.00 0.00 0.00 0.00 21:50:01 ens3 362.22 265.57 107.71 90.65 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 6.10 6.10 1.93 1.93 0.00 0.00 0.00 0.00 21:51:01 ens3 687.49 500.88 3034.99 127.80 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.82 1.82 0.15 0.15 0.00 0.00 0.00 0.00 21:52:01 ens3 286.22 211.26 268.62 111.97 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 455.11 313.40 1653.89 94.80 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 2.21 2.21 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16413) 11/29/25 _x86_64_ (8 CPU) 21:45:53 LINUX RESTART (8 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:00 all 9.67 0.00 1.29 2.98 0.04 86.02 21:47:00 0 13.21 0.00 1.38 3.04 0.05 82.32 21:47:00 1 5.43 0.00 0.62 5.82 0.03 88.10 21:47:00 2 7.07 0.00 0.98 0.62 0.03 91.30 21:47:00 3 7.94 0.00 0.84 1.88 0.07 89.28 21:47:00 4 4.02 0.00 1.05 2.10 0.03 92.79 21:47:00 5 2.37 0.00 2.49 7.92 0.03 87.18 21:47:00 6 5.72 0.00 0.72 1.02 0.02 92.53 21:47:00 7 31.60 0.00 2.24 1.42 0.07 64.68 21:48:01 all 16.32 0.00 1.02 1.99 0.05 80.62 21:48:01 0 18.99 0.00 0.71 0.56 0.05 79.70 21:48:01 1 51.42 0.00 1.98 0.64 0.08 45.88 21:48:01 2 10.30 0.00 0.64 0.33 0.03 88.70 21:48:01 3 4.41 0.00 0.31 0.62 0.02 94.63 21:48:01 4 5.89 0.00 0.46 0.20 0.02 93.44 21:48:01 5 17.11 0.00 0.99 3.71 0.08 78.11 21:48:01 6 9.07 0.00 1.99 0.62 0.05 88.27 21:48:01 7 13.31 0.00 1.05 9.32 0.08 76.24 21:49:01 all 36.78 0.00 0.79 0.17 0.07 62.19 21:49:01 0 29.22 0.00 0.65 0.05 0.07 70.02 21:49:01 1 38.78 0.00 1.17 0.65 0.08 59.31 21:49:01 2 24.12 0.00 0.62 0.00 0.05 75.22 21:49:01 3 44.85 0.00 0.55 0.47 0.08 54.05 21:49:01 4 61.44 0.00 1.37 0.08 0.08 37.02 21:49:01 5 27.25 0.00 0.88 0.03 0.07 71.76 21:49:01 6 33.69 0.00 0.48 0.02 0.07 65.74 21:49:01 7 34.95 0.00 0.60 0.07 0.07 64.31 21:50:01 all 26.43 0.00 0.67 0.02 0.06 72.83 21:50:01 0 26.73 0.00 0.33 0.00 0.07 72.87 21:50:01 1 25.33 0.00 0.49 0.03 0.07 74.08 21:50:01 2 21.86 0.00 0.62 0.00 0.05 77.48 21:50:01 3 24.55 0.00 0.70 0.00 0.05 74.70 21:50:01 4 21.52 0.00 0.80 0.00 0.07 77.61 21:50:01 5 28.94 0.00 1.17 0.00 0.05 69.84 21:50:01 6 38.72 0.00 0.97 0.05 0.07 60.20 21:50:01 7 23.75 0.00 0.30 0.08 0.03 75.83 21:51:01 all 31.27 0.00 1.82 0.25 0.07 66.59 21:51:01 0 24.93 0.00 1.54 0.00 0.05 73.48 21:51:01 1 33.76 0.00 1.74 1.38 0.07 63.06 21:51:01 2 25.06 0.00 1.69 0.00 0.07 73.18 21:51:01 3 40.51 0.00 1.52 0.02 0.07 57.89 21:51:01 4 32.40 0.00 2.22 0.08 0.07 65.23 21:51:01 5 42.83 0.00 2.66 0.02 0.08 54.41 21:51:01 6 19.52 0.00 1.76 0.45 0.07 78.21 21:51:01 7 31.13 0.00 1.37 0.12 0.07 67.32 21:52:01 all 19.86 0.00 0.96 0.61 0.05 78.52 21:52:01 0 16.05 0.00 0.52 0.05 0.03 83.35 21:52:01 1 15.45 0.00 0.72 0.37 0.03 83.43 21:52:01 2 13.12 0.00 0.63 0.27 0.03 85.94 21:52:01 3 20.62 0.00 0.33 0.00 0.07 78.98 21:52:01 4 12.20 0.00 0.98 1.69 0.02 85.11 21:52:01 5 37.72 0.00 1.54 0.62 0.08 60.05 21:52:01 6 25.88 0.00 1.57 0.74 0.05 71.77 21:52:01 7 17.85 0.00 1.46 1.12 0.05 79.52 Average: all 23.37 0.00 1.09 1.01 0.06 74.48 Average: 0 21.51 0.00 0.85 0.62 0.05 76.97 Average: 1 28.44 0.00 1.12 1.48 0.06 68.90 Average: 2 16.90 0.00 0.86 0.20 0.04 81.99 Average: 3 23.77 0.00 0.71 0.50 0.06 74.97 Average: 4 22.85 0.00 1.15 0.69 0.05 75.27 Average: 5 26.02 0.00 1.62 2.05 0.07 70.24 Average: 6 22.07 0.00 1.25 0.48 0.05 76.15 Average: 7 25.41 0.00 1.17 2.04 0.06 71.33