---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23345 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 9.2G 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 556 12407 0 3075 15152 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:2b:a6:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe2b:a678/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23345) 04/14/24 _x86_64_ (4 CPU) 18:10:43 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 127.38 39.04 88.34 1896.88 30578.10 18:13:01 202.88 34.68 168.20 1868.93 42515.89 18:14:01 75.42 2.37 73.05 63.86 36505.92 Average: 134.85 25.31 109.54 1273.28 36500.22 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 14028072 15581020 2396888 14.59 61320 1694708 768332 4.40 656848 1531852 151368 18:13:01 12786056 14786940 3638904 22.15 82912 2102436 1346320 7.70 1508172 1881840 14732 18:14:01 12758536 15567132 3666424 22.32 92100 2881744 752104 4.30 1140200 2246236 171748 Average: 13190888 15311697 3234072 19.69 78777 2226296 955585 5.47 1101740 1886643 112616 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 191.57 130.44 1071.40 35.25 0.00 0.00 0.00 0.00 18:12:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 18:13:01 ens3 542.38 470.94 4780.29 95.14 0.00 0.00 0.00 0.00 18:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 18:14:01 ens3 566.07 441.31 4039.06 2489.05 0.00 0.00 0.00 0.00 18:14:01 lo 19.40 19.40 1.75 1.75 0.00 0.00 0.00 0.00 Average: ens3 432.74 346.88 3288.71 877.45 0.00 0.00 0.00 0.00 Average: lo 7.26 7.26 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23345) 04/14/24 _x86_64_ (4 CPU) 18:10:43 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 22.60 0.00 1.62 4.38 0.05 71.35 18:12:02 0 40.37 0.00 2.26 2.86 0.07 54.45 18:12:02 1 31.00 0.00 1.95 6.09 0.07 60.89 18:12:02 2 5.67 0.00 0.77 1.93 0.02 91.61 18:12:02 3 13.41 0.00 1.50 6.65 0.03 78.41 18:13:01 all 34.90 0.00 2.21 4.31 0.10 58.48 18:13:01 0 27.94 0.00 2.85 2.12 0.12 66.97 18:13:01 1 47.04 0.00 2.41 3.55 0.10 46.90 18:13:01 2 36.86 0.00 1.07 0.65 0.10 61.32 18:13:01 3 27.82 0.00 2.52 10.90 0.09 58.68 18:14:01 all 36.38 0.00 2.31 2.45 0.08 58.78 18:14:01 0 39.78 0.00 2.41 3.50 0.08 54.23 18:14:01 1 49.67 0.00 2.98 1.01 0.10 46.24 18:14:01 2 28.58 0.00 2.01 1.07 0.07 68.27 18:14:01 3 27.46 0.00 1.84 4.22 0.08 66.39 Average: all 31.26 0.00 2.04 3.71 0.08 62.91 Average: 0 36.07 0.00 2.50 2.83 0.09 58.51 Average: 1 42.52 0.00 2.44 3.56 0.09 51.39 Average: 2 23.61 0.00 1.28 1.22 0.06 73.82 Average: 3 22.85 0.00 1.95 7.24 0.07 67.89