---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-915 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 563 12708 0 2767 15146 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:4f:35:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe4f:35c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-915) 01/30/24 _x86_64_ (4 CPU) 13:07:51 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 146.53 67.34 79.19 4596.03 48370.07 13:10:01 265.52 12.18 253.34 301.95 34480.52 13:11:01 104.38 14.20 90.18 845.87 29050.13 13:12:01 73.14 1.05 72.09 56.12 17337.51 13:13:01 47.99 0.95 47.04 59.46 5732.11 Average: 127.51 19.14 108.37 1171.90 26994.00 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13994656 15547044 2430312 14.80 58628 1697616 822472 4.71 687956 1533812 149516 13:10:01 13086260 14938724 3338708 20.33 82288 1956316 1296224 7.42 1338980 1752440 21192 13:11:01 11935256 14251348 4489712 27.33 95404 2391380 1891776 10.83 2114204 2096760 110016 13:12:01 10625536 13049452 5799432 35.31 98968 2489364 3006980 17.21 3388024 2124592 34824 13:13:01 13015636 15512216 3409332 20.76 105428 2552756 787176 4.50 962272 2160444 32996 Average: 12531469 14659757 3893499 23.70 88143 2217486 1560926 8.93 1698287 1933610 69709 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 375.84 247.63 1502.64 60.57 0.00 0.00 0.00 0.00 13:09:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 ens3 308.77 284.25 2771.72 75.10 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:11:01 ens3 369.15 305.75 4476.19 51.34 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 760.46 612.28 860.95 259.80 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:13:01 ens3 300.03 272.70 347.75 653.14 0.00 0.00 0.00 0.00 13:13:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 422.85 344.52 1991.77 220.00 0.00 0.00 0.00 0.00 Average: lo 7.68 7.68 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-915) 01/30/24 _x86_64_ (4 CPU) 13:07:51 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.08 0.00 2.19 7.29 0.07 69.37 13:09:01 0 29.85 0.00 2.60 3.74 0.08 63.73 13:09:01 1 31.10 0.00 2.48 1.91 0.07 64.45 13:09:01 2 15.36 0.00 2.19 8.11 0.03 74.31 13:09:01 3 7.99 0.00 1.46 15.43 0.07 75.05 13:10:01 all 30.10 0.00 2.12 6.05 0.10 61.63 13:10:01 0 43.86 0.00 2.18 6.64 0.10 47.23 13:10:01 1 27.03 0.00 1.94 0.80 0.10 70.12 13:10:01 2 24.59 0.00 2.06 1.36 0.10 71.90 13:10:01 3 24.90 0.00 2.30 15.42 0.10 57.27 13:11:01 all 68.69 0.00 2.62 1.21 0.13 27.35 13:11:01 0 73.25 0.00 4.18 0.27 0.13 22.17 13:11:01 1 62.11 0.00 1.86 0.82 0.12 35.09 13:11:01 2 64.89 0.00 2.73 0.77 0.13 31.47 13:11:01 3 74.52 0.00 1.73 2.97 0.13 20.64 13:12:01 all 58.43 0.00 2.09 1.36 0.11 38.01 13:12:01 0 55.36 0.00 1.17 1.05 0.10 42.32 13:12:01 1 48.30 0.00 1.92 0.05 0.10 49.63 13:12:01 2 65.14 0.00 2.07 1.92 0.12 30.74 13:12:01 3 65.01 0.00 3.22 2.40 0.12 29.25 13:13:01 all 23.08 0.00 1.64 1.05 0.06 74.17 13:13:01 0 11.29 0.00 1.44 0.05 0.05 87.18 13:13:01 1 29.25 0.00 1.35 0.35 0.07 68.99 13:13:01 2 29.31 0.00 1.79 0.15 0.07 68.68 13:13:01 3 22.46 0.00 1.97 3.65 0.08 71.84 Average: all 40.24 0.00 2.13 3.39 0.09 54.14 Average: 0 42.68 0.00 2.31 2.35 0.09 52.57 Average: 1 39.54 0.00 1.91 0.79 0.09 57.67 Average: 2 39.79 0.00 2.17 2.47 0.09 55.49 Average: 3 38.97 0.00 2.14 7.97 0.10 50.83