---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-124 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: 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): 0-3 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 748 12298 0 2992 14966 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:f4:bd:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef4:bd2f/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-124) 05/16/26 _x86_64_ (4 CPU) 06:32:36 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:03 121.15 32.96 88.19 1747.71 24317.01 06:35:01 153.21 15.45 137.77 949.91 51914.36 06:36:01 33.96 4.72 29.25 119.18 18911.38 06:37:01 43.34 5.52 37.83 179.70 18958.57 Average: 87.37 14.65 72.71 747.44 28328.82 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:03 13773316 15528676 2651652 16.14 68384 1881716 1081164 6.19 720928 1705416 302904 06:35:01 11743132 14242300 4681836 28.50 77204 2601532 2046720 11.71 2062068 2357292 3504 06:36:01 12819356 15536168 3605612 21.95 79440 2812780 721124 4.13 885560 2455896 172704 06:37:01 12629036 15360340 3795932 23.11 82972 2823124 905052 5.18 1139284 2391412 25904 Average: 12741210 15166871 3683758 22.43 77000 2529788 1188515 6.80 1201960 2227504 126254 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:03 ens3 127.68 94.10 1751.87 32.82 0.00 0.00 0.00 0.00 06:34:03 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 06:35:01 ens3 1016.48 553.61 11856.74 125.20 0.00 0.00 0.00 0.00 06:35:01 lo 11.93 11.93 1.34 1.34 0.00 0.00 0.00 0.00 06:36:01 ens3 538.59 355.79 748.14 125.19 0.00 0.00 0.00 0.00 06:36:01 lo 18.23 18.23 4.86 4.86 0.00 0.00 0.00 0.00 06:37:01 ens3 63.79 46.24 33.99 93.97 0.00 0.00 0.00 0.00 06:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 431.76 259.99 3528.29 94.03 0.00 0.00 0.00 0.00 Average: lo 8.14 8.14 1.62 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-124) 05/16/26 _x86_64_ (4 CPU) 06:32:36 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:03 all 18.86 0.00 1.44 7.12 0.06 72.51 06:34:03 0 16.26 0.00 1.15 0.92 0.05 81.63 06:34:03 1 18.42 0.00 1.25 2.25 0.05 78.02 06:34:03 2 22.54 0.00 1.74 6.95 0.08 68.69 06:34:03 3 18.25 0.00 1.61 18.45 0.05 61.65 06:35:01 all 48.85 0.00 2.11 3.44 0.10 45.50 06:35:01 0 52.00 0.00 2.98 5.28 0.12 39.62 06:35:01 1 49.00 0.00 2.06 2.87 0.10 45.96 06:35:01 2 40.47 0.00 1.78 2.96 0.09 54.71 06:35:01 3 53.95 0.00 1.65 2.67 0.09 41.65 06:36:01 all 16.85 0.00 1.13 0.94 0.06 81.01 06:36:01 0 13.19 0.00 1.08 0.00 0.05 85.68 06:36:01 1 19.35 0.00 0.82 0.03 0.05 79.75 06:36:01 2 15.75 0.00 1.90 3.67 0.08 78.59 06:36:01 3 19.12 0.00 0.72 0.07 0.07 80.02 06:37:01 all 25.53 0.00 1.00 1.34 0.05 72.07 06:37:01 0 41.35 0.00 1.47 0.20 0.07 56.91 06:37:01 1 23.39 0.00 0.78 1.75 0.05 74.03 06:37:01 2 26.08 0.00 1.00 3.39 0.05 69.48 06:37:01 3 11.30 0.00 0.75 0.02 0.05 87.88 Average: all 27.33 0.00 1.42 3.21 0.07 67.98 Average: 0 30.48 0.00 1.66 1.56 0.07 66.23 Average: 1 27.35 0.00 1.22 1.72 0.06 69.65 Average: 2 26.09 0.00 1.60 4.25 0.08 67.98 Average: 3 25.40 0.00 1.18 5.31 0.06 68.04