---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45261 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / 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 569 12653 0 2816 15140 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:de:9e:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fede:9ee2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45261) 09/12/25 _x86_64_ (4 CPU) 08:36:11 LINUX RESTART (4 CPU) 08:37:02 tps rtps wtps bread/s bwrtn/s 08:38:01 120.91 16.29 104.63 1240.74 21227.45 08:39:01 316.26 27.85 288.42 1358.04 12887.05 08:40:01 100.23 2.53 97.70 164.24 14983.24 08:41:01 46.28 0.90 45.38 62.52 2988.57 08:42:01 36.44 1.13 35.31 61.59 3974.14 Average: 124.04 9.72 114.32 575.21 11178.60 08:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:38:01 13910924 15605604 2514044 15.31 71280 1817920 728736 4.17 621548 1666436 81368 08:39:01 11917060 14004860 4507908 27.45 92212 2172364 2189164 12.53 2310940 1929868 116364 08:40:01 10351136 12782028 6073832 36.98 98860 2497212 3414572 19.54 3770204 2015708 21512 08:41:01 13001604 15523208 3423364 20.84 101980 2581380 776116 4.44 1093800 2044464 58724 08:42:01 12981456 15527792 3443512 20.97 105276 2601372 764580 4.38 1111076 2046800 11640 Average: 12432436 14688698 3992532 24.31 93922 2334050 1574634 9.01 1781514 1940655 57922 08:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 105.49 88.44 1151.30 25.97 0.00 0.00 0.00 0.00 08:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 337.28 304.87 3161.81 51.55 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 529.28 413.05 4549.05 123.72 0.00 0.00 0.00 0.00 08:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:41:01 ens3 514.50 399.43 286.22 177.49 0.00 0.00 0.00 0.00 08:42:01 lo 35.06 35.06 3.16 3.16 0.00 0.00 0.00 0.00 08:42:01 ens3 266.82 236.84 274.96 641.39 0.00 0.00 0.00 0.00 Average: lo 7.44 7.44 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 351.49 289.20 1887.12 204.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45261) 09/12/25 _x86_64_ (4 CPU) 08:36:11 LINUX RESTART (4 CPU) 08:37:02 CPU %user %nice %system %iowait %steal %idle 08:38:01 all 12.65 0.00 1.15 1.67 0.05 84.48 08:38:01 0 11.95 0.00 1.22 1.37 0.07 85.39 08:38:01 1 1.41 0.00 0.49 4.07 0.02 94.01 08:38:01 2 20.93 0.00 1.16 0.20 0.05 77.65 08:38:01 3 16.36 0.00 1.70 1.00 0.07 80.87 08:39:01 all 50.83 0.00 2.26 1.30 0.09 45.51 08:39:01 0 58.58 0.00 2.91 0.74 0.08 37.69 08:39:01 1 49.70 0.00 2.91 2.95 0.10 44.34 08:39:01 2 43.78 0.00 1.54 0.75 0.08 53.84 08:39:01 3 51.23 0.00 1.74 0.80 0.10 46.14 08:40:01 all 60.00 0.00 2.12 0.98 0.10 36.81 08:40:01 0 57.99 0.00 1.91 0.74 0.10 39.27 08:40:01 1 64.09 0.00 2.48 1.07 0.08 32.27 08:40:01 2 51.09 0.00 1.95 0.78 0.08 46.10 08:40:01 3 66.95 0.00 2.11 1.32 0.10 29.52 08:41:01 all 56.25 0.00 2.74 0.12 0.11 40.79 08:41:01 0 55.55 0.00 2.15 0.10 0.10 42.10 08:41:01 1 59.14 0.00 3.45 0.30 0.10 37.01 08:41:01 2 51.54 0.00 2.45 0.02 0.10 45.90 08:41:01 3 58.76 0.00 2.95 0.05 0.10 38.14 08:42:01 all 21.63 0.00 1.25 0.92 0.05 76.16 08:42:01 0 18.41 0.00 0.95 0.07 0.03 80.54 08:42:01 1 11.40 0.00 1.15 2.94 0.03 84.47 08:42:01 2 27.25 0.00 1.25 0.43 0.05 71.02 08:42:01 3 29.46 0.00 1.59 0.23 0.08 68.64 Average: all 40.34 0.00 1.90 1.00 0.08 56.68 Average: 0 40.57 0.00 1.83 0.60 0.08 56.92 Average: 1 37.22 0.00 2.10 2.26 0.07 58.35 Average: 2 38.99 0.00 1.67 0.44 0.07 58.83 Average: 3 44.60 0.00 2.02 0.68 0.09 52.61