---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-372 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 435 1170 0 2338 3241 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f9:16:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fef9:16ce/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-372) 07/20/24 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 143.76 64.79 78.97 4458.46 8029.06 10:06:01 85.34 29.06 56.27 1624.40 9888.35 10:07:01 9.53 0.03 9.50 0.27 454.19 10:08:01 48.83 11.45 37.38 828.00 4344.74 10:09:01 12.25 0.28 11.96 10.66 453.39 Average: 59.94 21.12 38.82 1384.36 4633.95 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1798132 3394632 2240512 55.48 51244 1699636 575052 11.30 529040 1534468 158156 10:06:01 1472776 3229844 2565868 63.53 58272 1846340 737320 14.49 710288 1665752 5268 10:07:01 1457692 3221732 2580952 63.91 60236 1850460 741276 14.57 720644 1669092 1504 10:08:01 422660 2337400 3615984 89.53 64220 1992160 1567124 30.81 1672808 1737256 6432 10:09:01 730296 2655784 3308348 81.92 65128 2001020 1245260 24.48 1363360 1738908 7224 Average: 1176311 2967878 2862333 70.87 59820 1877923 973206 19.13 999228 1669095 35717 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 375.39 265.32 1671.24 73.94 0.00 0.00 0.00 0.00 10:06:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 126.56 127.31 689.74 25.61 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 57.74 84.29 59.15 13.55 0.00 0.00 0.00 0.00 10:08:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 725.26 594.15 1985.74 143.00 0.00 0.00 0.00 0.00 10:09:01 lo 1131.39 1131.39 411.29 411.29 0.00 0.00 0.00 0.00 10:09:01 ens3 114.45 71.15 50.29 21.88 0.00 0.00 0.00 0.00 Average: lo 226.97 226.97 82.32 82.32 0.00 0.00 0.00 0.00 Average: ens3 279.88 228.45 891.23 55.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-372) 07/20/24 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.66 0.00 2.06 4.15 0.07 72.06 10:05:01 0 22.68 0.00 2.02 5.15 0.05 70.10 10:05:01 1 39.36 0.00 3.10 4.05 0.10 53.39 10:05:01 2 12.48 0.00 1.44 4.25 0.07 81.77 10:05:01 3 12.12 0.00 1.71 3.20 0.05 82.92 10:06:01 all 14.15 0.00 0.77 1.55 0.05 83.48 10:06:01 0 7.69 0.00 0.65 2.25 0.05 89.36 10:06:01 1 25.04 0.00 1.34 2.81 0.07 70.75 10:06:01 2 12.88 0.00 0.72 0.79 0.07 85.55 10:06:01 3 10.89 0.00 0.35 0.30 0.05 88.41 10:07:01 all 3.78 0.00 0.24 0.03 0.02 95.92 10:07:01 0 4.37 0.00 0.12 0.10 0.02 95.39 10:07:01 1 1.72 0.00 0.17 0.03 0.00 98.08 10:07:01 2 2.72 0.00 0.17 0.00 0.02 97.10 10:07:01 3 6.35 0.00 0.48 0.00 0.03 93.14 10:08:01 all 32.96 0.00 1.37 0.45 0.09 65.13 10:08:01 0 34.76 0.00 1.76 0.38 0.10 63.00 10:08:01 1 32.82 0.00 1.09 0.60 0.10 65.39 10:08:01 2 36.10 0.00 0.65 0.10 0.08 63.06 10:08:01 3 28.12 0.00 1.99 0.69 0.10 69.10 10:09:01 all 53.17 0.00 3.60 0.12 0.16 42.95 10:09:01 0 52.76 0.00 3.60 0.02 0.15 43.47 10:09:01 1 51.48 0.00 3.85 0.02 0.15 44.51 10:09:01 2 54.60 0.00 3.81 0.00 0.17 41.42 10:09:01 3 53.82 0.00 3.21 0.46 0.15 42.35 Average: all 25.00 0.00 1.60 1.27 0.08 72.06 Average: 0 24.30 0.00 1.62 1.59 0.07 72.42 Average: 1 29.93 0.00 1.90 1.51 0.08 66.57 Average: 2 23.60 0.00 1.34 1.03 0.08 73.94 Average: 3 22.13 0.00 1.54 0.93 0.08 75.31