---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18707 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 8.6G 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 572 13075 0 2391 15150 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:55:b9:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe55:b991/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18707) 03/28/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 131.30 23.98 107.32 1239.07 29501.33 03:41:01 102.58 11.08 91.50 599.13 29637.05 03:42:01 33.08 2.22 30.86 52.12 18635.96 Average: 88.99 12.43 76.56 630.07 25924.79 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13861484 15531884 2563484 15.61 72868 1792760 1123576 6.43 730380 1612500 105732 03:41:01 12774292 14664704 3650676 22.23 80928 1995908 1944592 11.13 1642232 1767448 11864 03:42:01 13373068 15477636 3051900 18.58 82816 2205000 864284 4.95 928580 1877996 197644 Average: 13336281 15224741 3088687 18.80 78871 1997889 1310817 7.50 1100397 1752648 105080 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 142.47 128.50 1110.60 48.76 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 288.05 247.45 2349.15 57.76 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 420.78 318.30 324.38 108.56 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 283.77 231.42 1261.45 71.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18707) 03/28/24 _x86_64_ (4 CPU) 03:38:26 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.35 0.00 1.57 4.95 0.05 73.08 03:40:01 0 28.51 0.00 1.90 7.34 0.07 62.19 03:40:01 1 30.58 0.00 1.67 1.29 0.07 66.39 03:40:01 2 16.45 0.00 1.17 1.09 0.05 81.24 03:40:01 3 5.85 0.00 1.47 10.06 0.05 82.56 03:41:01 all 53.09 0.00 1.82 1.81 0.10 43.18 03:41:01 0 54.13 0.00 1.46 0.23 0.08 44.10 03:41:01 1 51.93 0.00 1.95 2.35 0.10 43.68 03:41:01 2 44.21 0.00 2.06 4.52 0.08 49.13 03:41:01 3 62.13 0.00 1.83 0.13 0.10 35.81 03:42:01 all 53.58 0.00 2.18 1.08 0.09 43.07 03:42:01 0 50.73 0.00 1.92 0.12 0.10 47.14 03:42:01 1 48.35 0.00 2.69 0.08 0.08 48.79 03:42:01 2 46.79 0.00 1.95 4.04 0.10 47.12 03:42:01 3 68.40 0.00 2.18 0.10 0.08 29.24 Average: all 42.32 0.00 1.85 2.62 0.08 53.13 Average: 0 44.43 0.00 1.76 2.57 0.08 51.16 Average: 1 43.62 0.00 2.10 1.24 0.08 52.96 Average: 2 35.81 0.00 1.73 3.22 0.08 59.17 Average: 3 45.43 0.00 1.82 3.44 0.08 49.23