---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-971 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 12751 0 2744 15172 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:1e:39:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe1e:3950/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-971) 01/30/24 _x86_64_ (4 CPU) 18:40:52 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 169.43 66.98 102.45 4578.47 62935.29 18:43:01 144.90 13.30 131.60 577.73 16762.00 18:44:01 53.79 1.08 52.71 62.52 20905.05 Average: 122.71 27.12 95.58 1739.80 33536.68 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 14009680 15606276 2415288 14.70 60936 1737732 751440 4.30 632660 1573612 163932 18:43:01 12008892 14123564 4416076 26.89 80336 2215720 2080120 11.90 2225880 1936588 202948 18:44:01 13022268 15503904 3402700 20.72 86380 2570532 803880 4.60 1000880 2138912 34068 Average: 13013613 15077915 3411355 20.77 75884 2174661 1211813 6.94 1286473 1883037 133649 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 348.02 237.67 1715.38 60.14 0.00 0.00 0.00 0.00 18:42:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:43:01 ens3 521.22 442.13 3427.09 120.59 0.00 0.00 0.00 0.00 18:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:44:01 ens3 147.83 161.76 991.73 2312.75 0.00 0.00 0.00 0.00 18:44:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 339.01 280.51 2044.64 831.16 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-971) 01/30/24 _x86_64_ (4 CPU) 18:40:52 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 22.11 0.00 1.87 2.66 0.06 73.30 18:42:01 0 14.23 0.00 1.56 1.62 0.07 82.52 18:42:01 1 18.57 0.00 1.77 3.14 0.05 76.47 18:42:01 2 33.94 0.00 2.57 4.85 0.10 58.54 18:42:01 3 21.70 0.00 1.53 1.04 0.05 75.68 18:43:01 all 38.92 0.00 2.09 0.49 0.09 58.42 18:43:01 0 36.18 0.00 2.00 1.07 0.07 60.67 18:43:01 1 34.52 0.00 1.71 0.13 0.08 63.55 18:43:01 2 44.67 0.00 2.44 0.50 0.10 52.29 18:43:01 3 40.28 0.00 2.20 0.25 0.08 57.18 18:44:01 all 26.02 0.00 1.38 0.92 0.07 71.60 18:44:01 0 29.20 0.00 1.74 1.19 0.08 67.79 18:44:01 1 22.55 0.00 1.29 0.20 0.08 75.88 18:44:01 2 35.92 0.00 1.67 2.29 0.07 60.06 18:44:01 3 16.53 0.00 0.79 0.03 0.05 82.59 Average: all 29.01 0.00 1.78 1.36 0.07 67.78 Average: 0 26.54 0.00 1.77 1.29 0.07 70.32 Average: 1 25.19 0.00 1.59 1.16 0.07 71.98 Average: 2 38.18 0.00 2.23 2.55 0.09 56.96 Average: 3 26.15 0.00 1.51 0.44 0.06 71.84