---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9766 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 556 12350 0 3132 15153 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:bb:c3:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:febb:c305/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9766) 05/11/26 _x86_64_ (4 CPU) 23:44:12 LINUX RESTART (4 CPU) 23:45:02 tps rtps wtps bread/s bwrtn/s 23:46:01 334.49 39.37 295.12 1337.26 50984.99 23:47:01 549.18 16.81 532.36 1256.72 32583.77 23:48:01 7.43 0.00 7.43 0.00 802.80 23:49:01 2.13 0.00 2.13 0.00 105.58 Average: 222.84 13.94 208.90 645.62 20994.34 23:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:46:01 13131488 15209644 3293472 20.05 87756 2168536 1396788 7.99 1019848 2006932 383816 23:47:01 11777040 14452692 4647920 28.30 128180 2650704 2219508 12.70 1877380 2411164 2340 23:48:01 9830992 12524472 6593968 40.15 128744 2665152 4154572 23.78 3780452 2423884 996 23:49:01 10296644 12991732 6128316 37.31 128788 2666776 3715664 21.26 3319120 2425508 52 Average: 11259041 13794635 5165919 31.45 118367 2537792 2871633 16.43 2499200 2316872 96801 23:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:46:01 lo 4.95 4.95 0.87 0.87 0.00 0.00 0.00 0.00 23:46:01 ens3 309.05 191.12 2830.93 26.34 0.00 0.00 0.00 0.00 23:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:47:01 ens3 245.24 109.10 778.86 14.77 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 ens3 0.23 0.10 0.07 0.24 0.00 0.00 0.00 0.00 23:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:49:01 ens3 0.65 0.40 0.57 0.48 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 138.08 74.69 894.54 10.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9766) 05/11/26 _x86_64_ (4 CPU) 23:44:12 LINUX RESTART (4 CPU) 23:45:02 CPU %user %nice %system %iowait %steal %idle 23:46:01 all 22.32 0.00 2.16 5.08 0.08 70.35 23:46:01 0 22.15 0.00 2.52 5.68 0.09 69.57 23:46:01 1 24.45 0.00 2.19 3.79 0.10 69.46 23:46:01 2 12.26 0.00 1.40 8.46 0.07 77.82 23:46:01 3 30.49 0.00 2.58 2.38 0.08 64.46 23:47:01 all 31.54 0.00 3.48 2.13 0.11 62.74 23:47:01 0 29.84 0.00 3.21 1.42 0.12 65.41 23:47:01 1 37.84 0.00 2.41 0.35 0.12 59.28 23:47:01 2 25.08 0.00 3.08 1.68 0.10 70.05 23:47:01 3 33.43 0.00 5.23 5.08 0.10 56.15 23:48:01 all 43.59 0.00 1.00 0.09 0.11 55.20 23:48:01 0 32.28 0.00 1.15 0.18 0.10 66.28 23:48:01 1 31.55 0.00 0.84 0.17 0.12 67.33 23:48:01 2 48.79 0.00 0.97 0.00 0.12 50.13 23:48:01 3 61.72 0.00 1.00 0.00 0.13 37.14 23:49:01 all 33.88 0.00 0.38 0.02 0.11 65.61 23:49:01 0 24.31 0.00 0.39 0.02 0.10 75.19 23:49:01 1 56.55 0.00 0.43 0.05 0.12 42.85 23:49:01 2 24.14 0.00 0.42 0.00 0.12 75.33 23:49:01 3 30.55 0.00 0.28 0.00 0.10 69.06 Average: all 32.87 0.00 1.75 1.82 0.10 63.45 Average: 0 27.17 0.00 1.81 1.81 0.10 69.11 Average: 1 37.66 0.00 1.47 1.08 0.11 59.68 Average: 2 27.59 0.00 1.47 2.52 0.10 68.32 Average: 3 39.08 0.00 2.27 1.86 0.10 56.67