---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1174 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: 2799.996 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 8.7G 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 543 12917 0 2578 15165 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:41:1d:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe41:1de3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1174) 01/31/24 _x86_64_ (4 CPU) 15:49:44 LINUX RESTART (4 CPU) 15:50:01 tps rtps wtps bread/s bwrtn/s 15:51:00 207.22 41.69 165.52 1965.14 26399.60 15:52:01 97.08 11.00 86.08 422.88 29128.34 15:53:01 139.34 9.56 129.77 437.05 31633.59 15:54:01 47.13 1.37 45.76 59.46 6489.32 15:55:01 80.72 2.50 78.22 178.37 9072.35 Average: 114.24 13.22 101.02 611.94 20573.52 15:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:51:00 14027692 15518952 2397276 14.60 49224 1651324 859064 4.92 728348 1471108 110776 15:52:01 13711528 15505372 2713440 16.52 76944 1904708 876420 5.02 754832 1716136 199020 15:53:01 13398384 15450712 3026584 18.43 90200 2132892 962896 5.51 866700 1883212 114876 15:54:01 13351884 15590340 3073084 18.71 100728 2283636 737908 4.22 746480 2022284 151360 15:55:01 13247304 15548848 3177664 19.35 107032 2334768 770848 4.41 808236 2060664 34028 Average: 13547358 15522845 2877610 17.52 84826 2061466 841427 4.82 780919 1830681 122012 15:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:51:00 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:51:00 ens3 401.85 259.06 1440.33 73.46 0.00 0.00 0.00 0.00 15:52:01 lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 15:52:01 ens3 48.07 33.83 488.24 10.46 0.00 0.00 0.00 0.00 15:53:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:53:01 ens3 65.68 64.10 51.94 16.94 0.00 0.00 0.00 0.00 15:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:54:01 ens3 6.98 6.30 4.20 2.40 0.00 0.00 0.00 0.00 15:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 15:55:01 ens3 66.99 51.36 153.94 22.94 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 117.68 82.76 427.92 25.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1174) 01/31/24 _x86_64_ (4 CPU) 15:49:44 LINUX RESTART (4 CPU) 15:50:01 CPU %user %nice %system %iowait %steal %idle 15:51:00 all 15.99 0.00 1.56 8.29 0.08 74.09 15:51:00 0 15.37 0.00 1.39 6.64 0.07 76.53 15:51:00 1 12.44 0.00 1.37 4.85 0.07 81.27 15:51:00 2 7.05 0.00 1.24 1.69 0.03 89.99 15:51:00 3 29.20 0.00 2.26 20.06 0.13 48.35 15:52:01 all 20.42 0.00 1.50 5.13 0.07 72.88 15:52:01 0 27.18 0.00 2.15 1.68 0.07 68.93 15:52:01 1 20.31 0.00 1.73 2.72 0.07 75.18 15:52:01 2 11.52 0.00 0.69 0.63 0.05 87.11 15:52:01 3 22.66 0.00 1.43 15.46 0.10 60.35 15:53:01 all 20.71 0.00 1.68 7.63 0.10 69.89 15:53:01 0 15.86 0.00 1.52 1.37 0.08 81.16 15:53:01 1 20.79 0.00 1.82 10.10 0.10 67.18 15:53:01 2 10.77 0.00 1.79 11.43 0.10 75.91 15:53:01 3 35.48 0.00 1.58 7.63 0.10 55.20 15:54:01 all 23.53 0.00 0.97 1.19 0.09 74.23 15:54:01 0 17.89 0.00 0.92 0.07 0.07 81.06 15:54:01 1 53.35 0.00 1.07 0.27 0.10 45.22 15:54:01 2 6.17 0.00 0.71 2.50 0.08 90.54 15:54:01 3 16.68 0.00 1.19 1.90 0.10 80.13 15:55:01 all 21.31 0.00 2.66 1.24 0.06 74.74 15:55:01 0 29.14 0.00 2.33 0.67 0.05 67.82 15:55:01 1 14.49 0.00 2.76 3.15 0.05 79.55 15:55:01 2 33.24 0.00 3.12 0.18 0.07 63.39 15:55:01 3 8.52 0.00 2.38 0.99 0.05 88.06 Average: all 20.39 0.00 1.67 4.69 0.08 73.17 Average: 0 21.11 0.00 1.66 2.08 0.07 75.08 Average: 1 24.26 0.00 1.75 4.21 0.08 69.70 Average: 2 13.76 0.00 1.51 3.28 0.07 81.39 Average: 3 22.45 0.00 1.77 9.20 0.10 66.49