---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2365 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 552 12736 0 2750 15163 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:35:76:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe35:7692/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2365) 02/03/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:02 tps rtps wtps bread/s bwrtn/s 16:47:01 115.35 23.98 91.37 1213.49 12667.14 16:48:01 100.42 5.06 95.35 365.68 18328.30 16:49:01 13.26 1.33 11.93 44.26 2904.05 Average: 76.13 10.05 66.08 537.37 11292.98 16:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13832908 15499220 2592060 15.78 70840 1791188 1070500 6.13 755736 1613680 118840 16:48:01 12533888 14584828 3891080 23.69 77840 2157360 1756516 10.05 1704168 1938696 18052 16:49:01 12930780 14989648 3494188 21.27 78320 2164476 1240028 7.10 1314740 1931324 5644 Average: 13099192 15024565 3325776 20.25 75667 2037675 1355681 7.76 1258215 1827900 47512 16:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 16:47:01 ens3 84.17 54.50 1097.40 19.39 0.00 0.00 0.00 0.00 16:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:48:01 ens3 580.03 399.97 5571.22 89.18 0.00 0.00 0.00 0.00 16:49:01 lo 18.25 18.25 1.41 1.41 0.00 0.00 0.00 0.00 16:49:01 ens3 88.12 46.69 21.55 21.02 0.00 0.00 0.00 0.00 Average: lo 6.67 6.67 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 251.74 167.71 2236.76 43.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2365) 02/03/24 _x86_64_ (4 CPU) 16:45:22 LINUX RESTART (4 CPU) 16:46:02 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 22.35 0.00 1.64 2.75 0.07 73.19 16:47:01 0 48.87 0.00 2.93 2.48 0.09 45.64 16:47:01 1 6.74 0.00 0.80 0.60 0.10 91.76 16:47:01 2 8.70 0.00 1.17 6.82 0.05 83.25 16:47:01 3 25.05 0.00 1.66 1.08 0.05 72.15 16:48:01 all 36.46 0.00 1.57 1.68 0.07 60.23 16:48:01 0 36.06 0.00 1.34 1.99 0.07 60.54 16:48:01 1 29.30 0.00 1.66 0.65 0.07 68.32 16:48:01 2 40.78 0.00 1.92 2.98 0.07 54.25 16:48:01 3 39.70 0.00 1.36 1.07 0.05 57.83 16:49:01 all 28.36 0.00 0.58 0.24 0.07 70.75 16:49:01 0 31.26 0.00 0.77 0.17 0.07 67.74 16:49:01 1 26.72 0.00 0.57 0.10 0.08 72.53 16:49:01 2 26.89 0.00 0.50 0.02 0.07 72.52 16:49:01 3 28.56 0.00 0.52 0.68 0.07 70.17 Average: all 29.09 0.00 1.26 1.55 0.07 68.03 Average: 0 38.67 0.00 1.67 1.54 0.07 58.04 Average: 1 21.01 0.00 1.01 0.45 0.08 77.44 Average: 2 25.55 0.00 1.20 3.25 0.06 69.94 Average: 3 31.12 0.00 1.18 0.95 0.06 66.70