---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11706 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 601 12017 0 3421 15109 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:d8:17:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fed8:17b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11706) 07/24/26 _x86_64_ (4 CPU) 11:38:50 LINUX RESTART (4 CPU) 11:39:01 tps rtps wtps bread/s bwrtn/s 11:40:01 318.65 53.97 264.67 3619.40 61328.98 11:41:01 364.21 35.01 329.20 1258.19 23853.36 11:42:01 477.12 16.80 460.32 1256.46 28678.55 11:43:01 8.03 0.00 8.03 0.00 929.98 11:44:01 1.88 0.00 1.88 0.00 100.38 11:45:01 47.73 3.38 44.34 161.57 6247.49 Average: 202.94 18.19 184.74 1049.27 20189.79 11:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 13975008 15573932 2449960 14.92 61800 1738556 806252 4.61 642068 1595812 175508 11:41:01 11401616 14321632 5023352 30.58 137676 2870004 2315068 13.25 1940680 2708156 797832 11:42:01 11250236 14224844 5174732 31.51 138956 2919488 2456020 14.06 2111408 2680720 8660 11:43:01 9410300 12401052 7014668 42.71 139504 2932912 4297308 24.59 3911776 2692424 996 11:44:01 9825012 12817444 6599956 40.18 139548 2934532 3936024 22.53 3500296 2694044 52 11:45:01 12293216 15454956 4131752 25.16 144680 3090400 876252 5.01 962844 2793848 27648 Average: 11359231 14132310 5065737 30.84 127027 2747649 2447821 14.01 2178179 2527501 168449 11:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 11:40:01 ens3 424.21 276.70 2105.58 84.38 0.00 0.00 0.00 0.00 11:41:01 lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 11:41:01 ens3 577.22 457.32 6581.62 59.24 0.00 0.00 0.00 0.00 11:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:42:01 ens3 7.13 4.72 67.19 0.62 0.00 0.00 0.00 0.00 11:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:43:01 ens3 1.98 0.90 0.73 1.37 0.00 0.00 0.00 0.00 11:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 1.55 0.48 0.45 0.81 0.00 0.00 0.00 0.00 11:45:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:45:01 ens3 68.61 64.02 413.47 325.99 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 180.12 134.02 1528.17 78.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11706) 07/24/26 _x86_64_ (4 CPU) 11:38:50 LINUX RESTART (4 CPU) 11:39:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 21.94 0.00 2.19 4.44 0.08 71.34 11:40:01 0 17.00 0.00 2.66 6.52 0.07 73.75 11:40:01 1 15.51 0.00 1.69 1.29 0.07 81.44 11:40:01 2 29.57 0.00 2.91 7.89 0.10 59.53 11:40:01 3 25.67 0.00 1.53 2.06 0.07 70.68 11:41:01 all 24.94 0.00 4.56 2.27 0.11 68.12 11:41:01 0 18.90 0.00 3.84 3.13 0.12 74.01 11:41:01 1 36.33 0.00 7.36 3.28 0.12 52.91 11:41:01 2 27.45 0.00 4.14 2.60 0.10 65.71 11:41:01 3 17.04 0.00 2.90 0.10 0.10 79.86 11:42:01 all 31.98 0.00 1.76 2.87 0.10 63.29 11:42:01 0 28.54 0.00 2.68 9.46 0.10 59.22 11:42:01 1 39.56 0.00 1.29 0.54 0.10 58.52 11:42:01 2 26.73 0.00 1.77 0.64 0.10 70.76 11:42:01 3 33.10 0.00 1.26 0.84 0.08 64.72 11:43:01 all 43.76 0.00 1.06 0.03 0.13 55.02 11:43:01 0 33.81 0.00 1.27 0.13 0.12 64.67 11:43:01 1 38.56 0.00 0.89 0.00 0.12 60.44 11:43:01 2 60.19 0.00 1.12 0.00 0.15 38.54 11:43:01 3 42.48 0.00 1.00 0.00 0.13 56.39 11:44:01 all 35.80 0.00 0.37 0.02 0.11 63.70 11:44:01 0 32.38 0.00 0.30 0.07 0.10 67.16 11:44:01 1 21.07 0.00 0.45 0.00 0.10 78.38 11:44:01 2 57.85 0.00 0.47 0.00 0.12 41.57 11:44:01 3 31.95 0.00 0.27 0.00 0.10 67.68 11:45:01 all 23.91 0.00 1.39 0.63 0.09 73.97 11:45:01 0 9.55 0.00 1.39 1.27 0.07 87.72 11:45:01 1 13.28 0.00 1.07 0.52 0.07 85.07 11:45:01 2 33.04 0.00 1.52 0.33 0.12 64.99 11:45:01 3 39.79 0.00 1.62 0.42 0.10 58.07 Average: all 30.40 0.00 1.89 1.71 0.10 65.91 Average: 0 23.37 0.00 2.02 3.43 0.09 71.09 Average: 1 27.37 0.00 2.12 0.94 0.09 69.49 Average: 2 39.16 0.00 1.99 1.91 0.11 56.84 Average: 3 31.68 0.00 1.43 0.57 0.10 66.22