---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10291 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 8.5G 69G 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 549 13201 0 2289 15167 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:fd:06:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fefd:673/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10291) 03/02/24 _x86_64_ (4 CPU) 10:00:43 LINUX RESTART (4 CPU) 10:01:03 tps rtps wtps bread/s bwrtn/s 10:02:01 127.94 65.18 62.77 4063.71 28017.10 10:03:01 82.16 2.73 79.42 128.22 15179.47 10:04:01 125.36 13.83 111.53 1047.69 22403.60 Average: 111.64 26.82 84.82 1720.42 21797.26 10:01:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 14166152 15583856 2258816 13.75 45456 1582192 790820 4.53 646500 1415408 59088 10:03:01 13845436 15537060 2579532 15.70 69892 1815584 793728 4.54 723220 1626720 179116 10:04:01 13575752 15502292 2849216 17.35 88608 2020760 803900 4.60 787768 1808644 33156 Average: 13862447 15541069 2562521 15.60 67985 1806179 796149 4.56 719163 1616924 90453 10:01:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 10:02:01 ens3 425.63 276.62 1605.38 76.10 0.00 0.00 0.00 0.00 10:03:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 10:03:01 ens3 48.93 32.09 690.55 8.36 0.00 0.00 0.00 0.00 10:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 45.96 30.33 698.65 7.54 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.67 111.17 991.36 30.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10291) 03/02/24 _x86_64_ (4 CPU) 10:00:43 LINUX RESTART (4 CPU) 10:01:03 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 14.29 0.00 1.67 16.40 0.07 67.57 10:02:01 0 13.48 0.00 1.83 19.54 0.05 65.10 10:02:01 1 11.76 0.00 1.33 2.81 0.05 84.05 10:02:01 2 14.64 0.00 1.62 21.97 0.07 61.70 10:02:01 3 17.28 0.00 1.94 21.37 0.09 59.32 10:03:01 all 14.62 0.00 1.30 9.32 0.09 74.68 10:03:01 0 23.54 0.00 1.32 1.12 0.13 73.89 10:03:01 1 11.56 0.00 1.30 1.22 0.03 85.89 10:03:01 2 11.77 0.00 1.20 3.42 0.13 83.47 10:03:01 3 11.62 0.00 1.34 31.52 0.07 55.46 10:04:01 all 17.09 0.00 1.28 8.00 0.05 73.58 10:04:01 0 18.57 0.00 0.87 1.24 0.07 79.26 10:04:01 1 12.29 0.00 1.03 0.62 0.02 86.04 10:04:01 2 15.42 0.00 1.66 18.20 0.05 64.68 10:04:01 3 22.10 0.00 1.59 11.99 0.07 64.25 Average: all 15.34 0.00 1.42 11.18 0.07 71.99 Average: 0 18.59 0.00 1.33 7.15 0.08 72.84 Average: 1 11.87 0.00 1.22 1.54 0.03 85.34 Average: 2 13.93 0.00 1.49 14.43 0.08 70.07 Average: 3 17.00 0.00 1.62 21.63 0.07 59.68