---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1579 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 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 413 1264 0 2265 3265 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:20:c4:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe20:c4f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1579) 08/03/24 _x86_64_ (4 CPU) 23:17:39 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 104.03 46.28 57.76 2036.33 6803.13 23:20:01 62.34 17.38 44.96 1254.19 8630.83 23:21:01 16.20 0.12 16.08 1.73 2465.19 23:22:01 42.08 10.78 31.29 726.81 2248.96 Average: 56.16 18.64 37.52 1004.77 5037.03 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1758644 3431812 2280000 56.45 55836 1766856 527432 10.37 496152 1599444 213412 23:20:01 1508096 3252748 2530548 62.66 57800 1834852 716136 14.08 683124 1658076 1020 23:21:01 1356508 3171320 2682136 66.41 59580 1901132 787368 15.48 765268 1722532 1516 23:22:01 912652 2867500 3125992 77.40 64052 2031852 1002288 19.70 1159656 1759804 55996 Average: 1383975 3180845 2654669 65.73 59317 1883673 758306 14.91 776050 1684964 67986 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 ens3 118.80 91.03 1111.14 12.67 0.00 0.00 0.00 0.00 23:19:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 23:20:01 ens3 107.53 126.40 497.37 25.70 0.00 0.00 0.00 0.00 23:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:21:01 ens3 164.04 199.07 1113.03 26.91 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:22:01 ens3 244.88 273.37 895.55 47.50 0.00 0.00 0.00 0.00 23:22:01 lo 120.75 120.75 36.33 36.33 0.00 0.00 0.00 0.00 Average: ens3 158.81 172.47 904.27 28.19 0.00 0.00 0.00 0.00 Average: lo 30.82 30.82 9.14 9.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1579) 08/03/24 _x86_64_ (4 CPU) 23:17:39 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 19.85 0.00 1.53 2.86 0.05 75.71 23:19:01 0 17.97 0.00 1.34 0.50 0.07 80.12 23:19:01 1 3.44 0.00 0.82 9.04 0.02 86.69 23:19:01 2 47.36 0.00 2.79 1.47 0.08 48.30 23:19:01 3 10.61 0.00 1.19 0.40 0.03 87.77 23:20:01 all 10.29 0.00 0.53 0.96 0.04 88.18 23:20:01 0 4.58 0.00 0.55 2.37 0.03 92.47 23:20:01 1 12.36 0.00 0.47 0.57 0.03 86.57 23:20:01 2 16.01 0.00 0.69 0.60 0.05 82.66 23:20:01 3 8.24 0.00 0.40 0.30 0.03 91.03 23:21:01 all 5.46 0.00 0.37 0.10 0.04 94.03 23:21:01 0 6.14 0.00 0.45 0.28 0.03 93.09 23:21:01 1 6.98 0.00 0.25 0.13 0.05 92.59 23:21:01 2 5.09 0.00 0.57 0.02 0.05 94.27 23:21:01 3 3.62 0.00 0.20 0.00 0.03 96.14 23:22:01 all 40.20 0.00 1.32 0.35 0.09 58.05 23:22:01 0 39.79 0.00 1.25 0.65 0.08 58.22 23:22:01 1 40.88 0.00 1.72 0.35 0.08 56.96 23:22:01 2 40.80 0.00 1.41 0.20 0.10 57.49 23:22:01 3 39.34 0.00 0.90 0.17 0.08 59.51 Average: all 18.94 0.00 0.94 1.07 0.06 79.00 Average: 0 17.12 0.00 0.90 0.95 0.05 80.98 Average: 1 15.90 0.00 0.81 2.53 0.05 80.71 Average: 2 27.31 0.00 1.36 0.57 0.07 70.68 Average: 3 15.43 0.00 0.67 0.22 0.05 83.63