---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13581 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 8.3G 70G 11% / 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 545 13396 0 2097 15185 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:67:31:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe67:31f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13581) 01/20/24 _x86_64_ (4 CPU) 05:32:32 LINUX RESTART (4 CPU) 05:33:01 tps rtps wtps bread/s bwrtn/s 05:34:01 81.32 17.04 64.28 1015.66 17635.85 05:35:01 147.01 29.56 117.45 1745.04 28300.62 Average: 114.16 23.30 90.86 1380.32 22967.79 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 14076480 15607096 2348488 14.30 57968 1676980 742484 4.25 627660 1515528 144944 05:35:01 13757796 15582160 2667172 16.24 75464 1940944 756612 4.33 701884 1735224 63088 Average: 13917138 15594628 2507830 15.27 66716 1808962 749548 4.29 664772 1625376 104016 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 05:34:01 ens3 46.17 34.64 676.87 5.33 0.00 0.00 0.00 0.00 05:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:35:01 ens3 195.55 151.09 2030.48 48.78 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 120.85 92.86 1353.62 27.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13581) 01/20/24 _x86_64_ (4 CPU) 05:32:32 LINUX RESTART (4 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 11.94 0.00 1.00 9.47 0.05 77.54 05:34:01 0 9.55 0.00 0.67 0.63 0.02 89.13 05:34:01 1 9.19 0.00 0.85 3.97 0.03 85.95 05:34:01 2 23.76 0.00 1.61 3.38 0.08 71.16 05:34:01 3 5.31 0.00 0.92 29.86 0.05 63.86 05:35:01 all 25.54 0.00 1.69 4.35 0.08 68.34 05:35:01 0 28.52 0.00 2.17 0.60 0.08 68.62 05:35:01 1 23.42 0.00 1.71 6.79 0.08 68.00 05:35:01 2 25.71 0.00 1.56 5.49 0.08 67.15 05:35:01 3 24.52 0.00 1.32 4.50 0.07 69.59 Average: all 18.73 0.00 1.35 6.91 0.06 72.94 Average: 0 19.03 0.00 1.42 0.62 0.05 78.89 Average: 1 16.29 0.00 1.28 5.38 0.06 76.99 Average: 2 24.73 0.00 1.59 4.44 0.08 69.16 Average: 3 14.91 0.00 1.12 17.20 0.06 66.72