---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8868 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 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 558 12727 0 2754 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:31:c5:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe31:c5c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8868) 02/26/24 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 117.83 24.52 93.31 1265.14 21173.22 13:11:01 256.67 14.90 241.78 853.32 25244.06 13:12:01 102.85 0.72 102.13 26.26 24982.37 13:13:01 46.67 1.75 44.92 107.83 15103.77 Average: 131.06 10.41 120.64 560.18 21627.48 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13795392 15471904 2629576 16.01 73764 1797780 1069664 6.12 786236 1616896 117752 13:11:01 12453568 14545788 3971400 24.18 92384 2176444 1662368 9.51 1776352 1927772 127792 13:12:01 10483244 12878780 5941724 36.17 98356 2463536 3363104 19.25 3546540 2106456 29732 13:13:01 13078472 15557404 3346496 20.37 103680 2538960 764416 4.37 913160 2149956 38620 Average: 12452669 14613469 3972299 24.18 92046 2244180 1714888 9.81 1755572 1950270 78474 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 ens3 140.03 121.12 1203.78 48.26 0.00 0.00 0.00 0.00 13:10:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:11:01 ens3 357.61 319.33 3527.36 46.71 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 733.19 606.50 3909.68 239.51 0.00 0.00 0.00 0.00 13:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:13:01 ens3 323.63 297.88 302.98 660.98 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 389.65 337.11 2240.19 249.72 0.00 0.00 0.00 0.00 Average: lo 9.20 9.20 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8868) 02/26/24 _x86_64_ (4 CPU) 13:08:24 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.67 0.00 1.72 2.20 0.06 74.35 13:10:01 0 7.83 0.00 0.81 2.20 0.07 89.10 13:10:01 1 7.10 0.00 1.41 2.29 0.03 89.16 13:10:01 2 18.97 0.00 1.22 1.19 0.05 78.56 13:10:01 3 52.90 0.00 3.42 3.11 0.10 40.46 13:11:01 all 55.90 0.00 2.20 1.81 0.10 39.99 13:11:01 0 66.30 0.00 1.62 0.35 0.12 31.60 13:11:01 1 56.57 0.00 2.32 0.80 0.10 40.20 13:11:01 2 45.58 0.00 2.61 1.91 0.10 49.80 13:11:01 3 55.12 0.00 2.25 4.21 0.10 38.33 13:12:01 all 64.21 0.00 2.26 1.27 0.12 32.14 13:12:01 0 63.04 0.00 2.00 1.19 0.12 33.66 13:12:01 1 61.17 0.00 2.21 1.05 0.12 35.46 13:12:01 2 65.34 0.00 3.01 2.84 0.13 28.68 13:12:01 3 67.31 0.00 1.79 0.02 0.13 30.75 13:13:01 all 37.92 0.00 2.04 0.94 0.08 59.02 13:13:01 0 23.49 0.00 1.37 0.02 0.05 75.08 13:13:01 1 35.91 0.00 2.40 0.45 0.07 61.16 13:13:01 2 35.37 0.00 1.59 2.95 0.07 60.02 13:13:01 3 56.95 0.00 2.81 0.35 0.10 39.79 Average: all 45.01 0.00 2.06 1.55 0.09 51.29 Average: 0 40.24 0.00 1.45 0.93 0.09 57.28 Average: 1 40.32 0.00 2.09 1.14 0.08 56.37 Average: 2 41.41 0.00 2.11 2.23 0.09 54.16 Average: 3 58.09 0.00 2.56 1.92 0.11 37.32