---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3624 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 7.6G 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 566 1170 0 2207 3111 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:ee:e0:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:feee:e0b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3624) 01/13/24 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 123.61 67.32 56.29 4547.11 27517.28 15:38:01 108.25 15.48 92.77 555.91 14759.01 15:39:01 36.76 5.07 31.69 219.03 6211.23 Average: 89.54 29.29 60.25 1774.02 16162.51 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1791016 3361268 2247628 55.65 49024 1677616 614512 12.08 558552 1517524 155472 15:38:01 1200828 3045544 2837816 70.27 63188 1923824 857440 16.85 913160 1724296 17096 15:39:01 1215736 3197528 2822908 69.90 68288 2052628 699508 13.75 840276 1777172 42884 Average: 1402527 3201447 2636117 65.27 60167 1884689 723820 14.23 770663 1672997 71817 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:37:01 ens3 410.30 263.74 1407.06 62.77 0.00 0.00 0.00 0.00 15:38:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 15:38:01 ens3 427.76 471.54 2652.87 89.21 0.00 0.00 0.00 0.00 15:39:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 390.98 285.82 1042.06 128.96 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 409.68 340.37 1700.66 93.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3624) 01/13/24 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.38 0.00 1.85 3.40 0.05 73.32 15:37:01 0 20.85 0.00 1.62 2.01 0.03 75.49 15:37:01 1 11.11 0.00 1.41 2.06 0.07 85.36 15:37:01 2 39.75 0.00 2.87 1.79 0.07 55.52 15:37:01 3 13.80 0.00 1.50 7.71 0.03 76.96 15:38:01 all 29.61 0.00 1.59 1.57 0.05 67.18 15:38:01 0 23.58 0.00 1.59 1.38 0.05 73.40 15:38:01 1 43.13 0.00 2.03 0.15 0.07 54.62 15:38:01 2 33.88 0.00 1.65 0.05 0.07 64.35 15:38:01 3 17.80 0.00 1.09 4.71 0.05 76.36 15:39:01 all 29.87 0.00 1.17 0.65 0.05 68.25 15:39:01 0 24.05 0.00 1.17 0.10 0.05 74.63 15:39:01 1 34.96 0.00 0.99 0.33 0.07 63.65 15:39:01 2 29.04 0.00 1.25 0.20 0.05 69.46 15:39:01 3 31.43 0.00 1.22 1.99 0.03 65.33 Average: all 26.95 0.00 1.53 1.87 0.05 69.58 Average: 0 22.83 0.00 1.46 1.16 0.04 74.51 Average: 1 29.76 0.00 1.48 0.85 0.07 67.85 Average: 2 34.22 0.00 1.93 0.68 0.06 63.11 Average: 3 21.00 0.00 1.27 4.80 0.04 72.89