---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-106 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 7.4G 12G 39% / 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 412 1519 0 2012 3272 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:f9:5b:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fef9:5bfe/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-106) 03/30/24 _x86_64_ (4 CPU) 04:33:51 LINUX RESTART (4 CPU) 04:34:01 tps rtps wtps bread/s bwrtn/s 04:35:02 114.75 67.56 47.19 4547.51 8532.71 04:36:01 82.36 29.55 52.80 1650.97 9408.30 04:37:01 42.96 2.48 40.48 155.04 3612.86 Average: 80.01 33.22 46.79 2120.45 7172.21 04:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:35:02 1787804 3381744 2250848 55.73 50344 1698332 589556 11.59 544724 1530224 162632 04:36:01 1532196 3259544 2506456 62.06 58220 1817296 709464 13.95 679660 1638816 3324 04:37:01 1555004 3350692 2483648 61.50 63556 1878024 604928 11.89 624448 1667308 2324 Average: 1625001 3330660 2413651 59.76 57373 1797884 634649 12.48 616277 1612116 56093 04:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:35:02 ens3 416.93 252.59 1543.50 67.38 0.00 0.00 0.00 0.00 04:35:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:36:01 ens3 77.72 72.97 338.40 20.09 0.00 0.00 0.00 0.00 04:36:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 04:37:01 ens3 148.71 165.46 825.32 31.96 0.00 0.00 0.00 0.00 04:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 215.22 164.18 905.56 39.92 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-106) 03/30/24 _x86_64_ (4 CPU) 04:33:51 LINUX RESTART (4 CPU) 04:34:01 CPU %user %nice %system %iowait %steal %idle 04:35:02 all 23.02 0.00 1.84 2.78 0.05 72.31 04:35:02 0 24.08 0.00 2.19 1.69 0.03 72.02 04:35:02 1 15.09 0.00 1.53 6.58 0.05 76.75 04:35:02 2 10.54 0.00 1.29 1.17 0.07 86.94 04:35:02 3 42.43 0.00 2.33 1.66 0.08 53.51 04:36:01 all 13.75 0.00 0.73 1.61 0.04 83.87 04:36:01 0 13.09 0.00 0.65 0.93 0.03 85.29 04:36:01 1 9.23 0.00 0.40 2.44 0.03 87.89 04:36:01 2 8.53 0.00 0.46 0.74 0.05 90.22 04:36:01 3 24.24 0.00 1.41 2.31 0.05 71.99 04:37:01 all 23.68 0.00 1.10 0.98 0.05 74.18 04:37:01 0 10.01 0.00 0.66 0.02 0.03 89.28 04:37:01 1 17.31 0.00 1.14 2.76 0.03 78.76 04:37:01 2 46.62 0.00 1.56 0.42 0.08 51.32 04:37:01 3 20.97 0.00 1.07 0.75 0.05 77.16 Average: all 20.19 0.00 1.23 1.79 0.05 76.75 Average: 0 15.74 0.00 1.17 0.88 0.03 82.18 Average: 1 13.89 0.00 1.03 3.93 0.04 81.11 Average: 2 21.93 0.00 1.10 0.78 0.07 76.12 Average: 3 29.23 0.00 1.60 1.57 0.06 67.54