---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6196 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 541 12821 0 2676 15167 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:3e:e1:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe3e:e1a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6196) 12/19/23 _x86_64_ (4 CPU) 08:45:23 LINUX RESTART (4 CPU) 08:46:01 tps rtps wtps bread/s bwrtn/s 08:47:01 86.94 13.73 73.20 989.57 17028.10 08:48:01 133.18 19.30 113.88 772.40 25012.76 08:49:01 105.88 3.32 102.57 143.71 21552.01 08:50:01 86.72 3.47 83.25 217.70 19053.22 Average: 103.18 9.95 93.23 530.84 20661.52 08:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:01 13972640 15566640 2452328 14.93 62576 1732656 779180 4.46 673736 1567760 173796 08:48:01 13551116 15489576 2873852 17.50 83164 2034244 897408 5.14 788748 1826024 140436 08:49:01 13361216 15489060 3063752 18.65 93808 2196764 886540 5.07 832948 1948368 30440 08:50:01 13120620 15516068 3304348 20.12 110204 2416684 783988 4.49 849060 2141072 103408 Average: 13501398 15515336 2923570 17.80 87438 2095087 836779 4.79 786123 1870806 112020 08:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:47:01 ens3 54.39 37.48 863.62 8.37 0.00 0.00 0.00 0.00 08:48:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 08:48:01 ens3 64.39 52.37 446.49 20.55 0.00 0.00 0.00 0.00 08:49:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 08:49:01 ens3 40.49 36.54 46.67 23.44 0.00 0.00 0.00 0.00 08:50:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 08:50:01 ens3 66.04 53.44 201.24 16.91 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 56.33 44.96 389.51 17.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6196) 12/19/23 _x86_64_ (4 CPU) 08:45:23 LINUX RESTART (4 CPU) 08:46:01 CPU %user %nice %system %iowait %steal %idle 08:47:01 all 17.04 0.00 1.12 5.74 0.06 76.04 08:47:01 0 11.34 0.00 0.98 12.18 0.05 75.44 08:47:01 1 23.19 0.00 1.47 4.16 0.07 71.12 08:47:01 2 9.44 0.00 0.87 2.87 0.05 86.78 08:47:01 3 24.22 0.00 1.12 3.79 0.08 70.78 08:48:01 all 21.05 0.00 1.73 4.96 0.08 72.18 08:48:01 0 22.11 0.00 1.67 3.21 0.08 72.93 08:48:01 1 11.23 0.00 1.32 12.57 0.08 74.79 08:48:01 2 15.68 0.00 1.59 1.44 0.07 81.23 08:48:01 3 35.23 0.00 2.36 2.64 0.10 59.67 08:49:01 all 23.05 0.00 1.10 3.52 0.09 72.24 08:49:01 0 14.72 0.00 1.28 9.09 0.10 74.80 08:49:01 1 17.39 0.00 0.92 1.81 0.08 79.80 08:49:01 2 15.97 0.00 1.09 2.64 0.08 80.21 08:49:01 3 44.27 0.00 1.13 0.45 0.12 54.03 08:50:01 all 22.10 0.00 1.33 3.53 0.06 72.97 08:50:01 0 4.73 0.00 0.97 11.25 0.08 82.97 08:50:01 1 9.52 0.00 0.97 0.35 0.03 89.13 08:50:01 2 18.97 0.00 1.00 0.18 0.07 79.78 08:50:01 3 55.55 0.00 2.40 2.24 0.07 39.74 Average: all 20.81 0.00 1.32 4.44 0.08 73.36 Average: 0 13.19 0.00 1.23 8.94 0.08 76.56 Average: 1 15.33 0.00 1.17 4.72 0.07 78.71 Average: 2 15.01 0.00 1.14 1.78 0.07 82.00 Average: 3 39.80 0.00 1.75 2.29 0.09 56.07