---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1160 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 9.1G 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 558 12343 0 3138 15152 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:e6:20:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fee6:20ee/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-1160) 05/19/26 _x86_64_ (4 CPU) 01:40:48 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:00 330.26 53.72 276.54 3596.60 55328.91 01:43:01 615.22 50.82 564.41 2467.39 52843.00 01:44:01 183.17 0.00 183.17 0.00 5387.24 01:45:01 7.53 0.00 7.53 0.00 585.20 01:46:01 36.14 3.12 33.03 159.04 2864.32 Average: 235.75 21.63 214.12 1248.75 23501.27 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:00 13908072 15550800 2516896 15.32 65492 1776228 796380 4.56 674384 1623680 197616 01:43:01 12032148 14711504 4392820 26.74 128288 2653280 1950792 11.16 1622068 2412296 140952 01:44:01 10597044 13296148 5827924 35.48 128852 2669628 3443752 19.71 3019580 2426764 14256 01:45:01 10326076 13026820 6098892 37.13 128920 2671592 3684588 21.09 3282924 2428728 256 01:46:01 12714768 15584308 3710200 22.59 132908 2827488 740576 4.24 802036 2548332 120204 Average: 11915622 14433916 4509346 27.45 116892 2519643 2123218 12.15 1880198 2287960 94657 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:00 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:42:00 ens3 411.56 265.16 2264.15 79.78 0.00 0.00 0.00 0.00 01:43:01 lo 4.20 4.20 0.75 0.75 0.00 0.00 0.00 0.00 01:43:01 ens3 494.17 260.13 2520.16 32.31 0.00 0.00 0.00 0.00 01:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 ens3 1.12 0.40 0.42 0.58 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:45:01 ens3 0.32 0.28 0.07 0.37 0.00 0.00 0.00 0.00 01:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:46:01 ens3 59.09 53.89 410.77 14.21 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 194.27 116.46 1044.12 25.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1160) 05/19/26 _x86_64_ (4 CPU) 01:40:48 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:00 all 21.10 0.00 2.07 6.77 0.06 70.00 01:42:00 0 6.65 0.00 1.42 13.91 0.05 77.96 01:42:00 1 37.42 0.00 2.57 2.76 0.07 57.18 01:42:00 2 18.15 0.00 1.75 2.07 0.03 78.00 01:42:00 3 22.13 0.00 2.53 8.39 0.08 66.86 01:43:01 all 28.50 0.00 4.34 4.71 0.09 62.35 01:43:01 0 16.28 0.00 3.26 2.42 0.10 77.94 01:43:01 1 38.80 0.00 6.32 4.00 0.10 50.78 01:43:01 2 28.73 0.00 3.26 2.73 0.08 65.19 01:43:01 3 30.24 0.00 4.50 9.67 0.12 55.48 01:44:01 all 36.06 0.00 1.05 0.73 0.08 62.09 01:44:01 0 25.05 0.00 1.12 0.02 0.07 73.75 01:44:01 1 50.73 0.00 1.21 2.63 0.08 45.35 01:44:01 2 39.27 0.00 1.25 0.28 0.08 59.11 01:44:01 3 29.26 0.00 0.65 0.02 0.08 69.99 01:45:01 all 44.18 0.00 0.55 0.02 0.10 55.14 01:45:01 0 32.59 0.00 0.43 0.00 0.10 66.88 01:45:01 1 46.16 0.00 0.59 0.08 0.12 53.05 01:45:01 2 48.00 0.00 0.53 0.00 0.10 51.36 01:45:01 3 50.11 0.00 0.65 0.00 0.10 49.14 01:46:01 all 25.84 0.00 1.13 0.33 0.08 72.63 01:46:01 0 32.46 0.00 1.34 0.07 0.08 66.05 01:46:01 1 16.56 0.00 1.12 0.60 0.07 81.65 01:46:01 2 19.02 0.00 0.76 0.07 0.08 80.06 01:46:01 3 35.36 0.00 1.30 0.59 0.07 62.69 Average: all 31.13 0.00 1.83 2.51 0.08 64.43 Average: 0 22.61 0.00 1.52 3.27 0.08 72.52 Average: 1 37.93 0.00 2.37 2.02 0.09 57.59 Average: 2 30.61 0.00 1.52 1.04 0.08 66.76 Average: 3 33.41 0.00 1.93 3.73 0.09 60.84