---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21125 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 8.6G 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 998 12521 0 2519 14724 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:93:b3:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe93:b3cc/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-21125) 04/06/24 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 97.08 13.73 83.35 989.57 16984.50 18:35:01 163.72 43.33 120.40 2533.98 27708.32 18:36:01 9.98 0.00 9.98 0.00 11168.15 18:37:01 17.21 2.58 14.63 67.72 14252.29 18:38:01 38.09 0.88 37.21 94.25 20947.58 Average: 65.21 12.10 53.11 737.05 18211.70 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 13931692 15557472 2493276 15.18 65932 1758120 833296 4.77 685380 1588672 209804 18:35:01 11984316 13964024 4440652 27.04 77024 2089752 2247632 12.86 2374244 1818832 2684 18:36:01 11828592 13808700 4596376 27.98 77112 2090076 2364424 13.53 2529248 1819104 104 18:37:01 12828836 15156012 3596132 21.89 78060 2431004 1074140 6.15 1457044 1887272 235956 18:38:01 12869684 15124860 3555284 21.65 80920 2357524 1125336 6.44 1425932 1878920 23604 Average: 12688624 14722214 3736344 22.75 75810 2145295 1528966 8.75 1694370 1798560 94430 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 18:34:01 ens3 56.74 36.89 854.93 8.41 0.00 0.00 0.00 0.00 18:35:01 lo 25.88 25.88 21.59 21.59 0.00 0.00 0.00 0.00 18:35:01 ens3 470.07 364.37 4043.58 84.85 0.00 0.00 0.00 0.00 18:36:01 lo 108.95 108.95 37.09 37.09 0.00 0.00 0.00 0.00 18:36:01 ens3 65.35 33.18 21.31 17.55 0.00 0.00 0.00 0.00 18:37:01 lo 57.17 57.17 19.47 19.47 0.00 0.00 0.00 0.00 18:37:01 ens3 736.28 412.73 696.30 158.97 0.00 0.00 0.00 0.00 18:38:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:38:01 ens3 67.09 41.81 32.05 173.39 0.00 0.00 0.00 0.00 Average: lo 38.82 38.82 15.68 15.68 0.00 0.00 0.00 0.00 Average: ens3 279.09 177.79 1129.56 88.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21125) 04/06/24 _x86_64_ (4 CPU) 18:32:33 LINUX RESTART (4 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 18.87 0.00 1.24 4.50 0.06 75.33 18:34:01 0 3.14 0.00 0.73 14.48 0.05 81.60 18:34:01 1 17.25 0.00 1.02 0.80 0.05 80.88 18:34:01 2 9.84 0.00 0.65 0.35 0.05 89.10 18:34:01 3 44.94 0.00 2.55 2.52 0.07 49.93 18:35:01 all 59.64 0.00 1.95 2.64 0.11 35.66 18:35:01 0 61.40 0.00 1.92 4.00 0.12 32.56 18:35:01 1 52.90 0.00 2.13 3.25 0.10 41.63 18:35:01 2 58.08 0.00 1.44 1.64 0.10 38.74 18:35:01 3 66.17 0.00 2.31 1.70 0.13 29.68 18:36:01 all 37.55 0.00 0.54 0.86 0.08 60.97 18:36:01 0 33.48 0.00 0.83 3.36 0.08 62.24 18:36:01 1 57.21 0.00 0.37 0.00 0.08 42.34 18:36:01 2 28.53 0.00 0.56 0.00 0.10 70.81 18:36:01 3 31.03 0.00 0.42 0.07 0.07 68.42 18:37:01 all 59.23 0.00 1.26 0.66 0.12 38.73 18:37:01 0 54.81 0.00 1.35 1.87 0.10 41.87 18:37:01 1 59.78 0.00 1.69 0.17 0.15 38.22 18:37:01 2 68.11 0.00 0.97 0.07 0.13 30.72 18:37:01 3 54.25 0.00 0.98 0.55 0.12 44.10 18:38:01 all 20.20 0.00 0.86 2.43 0.05 76.47 18:38:01 0 5.91 0.00 0.67 0.70 0.05 92.66 18:38:01 1 19.85 0.00 1.12 7.43 0.03 71.57 18:38:01 2 34.50 0.00 0.78 0.55 0.05 64.12 18:38:01 3 20.46 0.00 0.87 1.02 0.03 77.62 Average: all 39.10 0.00 1.17 2.22 0.08 57.43 Average: 0 31.86 0.00 1.10 4.85 0.08 62.11 Average: 1 41.39 0.00 1.26 2.33 0.08 54.94 Average: 2 39.77 0.00 0.88 0.52 0.09 58.74 Average: 3 43.36 0.00 1.42 1.17 0.08 53.96