---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11828 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 562 12741 0 2736 15146 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:b7:c0:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:feb7:c0a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11828) 01/13/24 _x86_64_ (4 CPU) 07:48:20 LINUX RESTART (4 CPU) 07:49:02 tps rtps wtps bread/s bwrtn/s 07:50:01 147.89 31.81 116.08 1552.96 32358.58 07:51:01 66.54 6.15 60.39 236.09 29926.75 07:52:01 11.50 0.00 11.50 0.00 13742.51 07:53:01 67.17 6.25 60.92 314.21 9784.10 Average: 72.96 10.96 62.00 521.52 21407.36 07:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13505212 15239820 2919756 17.78 71288 1855624 1193796 6.83 1023288 1664236 126756 07:51:01 13349976 15233924 3074992 18.72 75472 1996524 1236668 7.08 1046720 1787848 16660 07:52:01 13299032 15252476 3125936 19.03 76312 2064088 1193228 6.83 1027252 1855252 19940 07:53:01 13022340 15471900 3402628 20.72 103596 2499556 815880 4.67 880168 2229364 264292 Average: 13294140 15299530 3130828 19.06 81667 2103948 1109893 6.35 994357 1884175 106912 07:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 149.16 118.44 1567.45 42.65 0.00 0.00 0.00 0.00 07:50:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 07:51:01 ens3 90.37 67.69 1066.06 7.85 0.00 0.00 0.00 0.00 07:51:01 lo 7.33 7.33 0.78 0.78 0.00 0.00 0.00 0.00 07:52:01 ens3 52.62 38.09 571.07 4.68 0.00 0.00 0.00 0.00 07:52:01 lo 3.67 3.67 0.40 0.40 0.00 0.00 0.00 0.00 07:53:01 ens3 56.77 40.81 600.59 11.94 0.00 0.00 0.00 0.00 07:53:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 86.97 66.04 948.72 16.67 0.00 0.00 0.00 0.00 Average: lo 3.45 3.45 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11828) 01/13/24 _x86_64_ (4 CPU) 07:48:20 LINUX RESTART (4 CPU) 07:49:02 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 25.26 0.00 1.89 3.97 0.07 68.81 07:50:01 0 31.72 0.00 1.43 4.60 0.07 62.18 07:50:01 1 14.49 0.00 1.32 0.43 0.09 83.69 07:50:01 2 43.44 0.00 3.54 5.96 0.09 46.98 07:50:01 3 11.39 0.00 1.24 4.89 0.05 82.43 07:51:01 all 31.91 0.00 2.10 2.59 0.06 63.33 07:51:01 0 30.68 0.00 2.04 1.67 0.07 65.55 07:51:01 1 41.04 0.00 1.91 0.70 0.07 56.28 07:51:01 2 41.40 0.00 2.70 6.35 0.08 49.47 07:51:01 3 14.61 0.00 1.78 1.65 0.03 81.92 07:52:01 all 23.15 0.00 0.99 1.03 0.05 74.79 07:52:01 0 12.59 0.00 0.47 0.20 0.05 86.69 07:52:01 1 49.30 0.00 1.79 0.38 0.08 48.45 07:52:01 2 22.40 0.00 0.92 2.98 0.05 73.65 07:52:01 3 8.36 0.00 0.75 0.57 0.03 90.29 07:53:01 all 21.82 0.00 1.49 1.44 0.06 75.20 07:53:01 0 16.51 0.00 1.34 0.22 0.07 81.87 07:53:01 1 36.43 0.00 1.25 0.13 0.05 62.14 07:53:01 2 1.07 0.00 0.84 4.46 0.03 93.60 07:53:01 3 33.16 0.00 2.56 0.95 0.05 63.28 Average: all 25.54 0.00 1.61 2.25 0.06 70.54 Average: 0 22.83 0.00 1.32 1.66 0.06 74.13 Average: 1 35.43 0.00 1.57 0.41 0.07 62.52 Average: 2 27.02 0.00 1.99 4.93 0.06 65.99 Average: 3 16.90 0.00 1.58 2.00 0.04 79.48