---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76407 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 8.7G 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 603 12865 0 2571 15116 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:6c:9c:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe6c:9c08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76407) 10/13/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 148.30 24.15 124.15 1247.20 32062.13 03:07:01 85.05 6.78 78.27 443.53 29913.55 03:08:01 34.71 3.38 31.32 104.23 14745.22 Average: 89.35 11.44 77.91 598.26 25572.67 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13644632 15338368 2780336 16.93 75176 1811700 1205572 6.90 920580 1628552 116964 03:07:01 12720968 14564620 3704000 22.55 81188 1949444 1880748 10.76 1717084 1741604 7004 03:08:01 13201808 15488384 3223160 19.62 84412 2381748 847988 4.85 965528 2000320 388224 Average: 13189136 15130457 3235832 19.70 80259 2047631 1311436 7.51 1201064 1790159 170731 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 222.03 194.05 1242.37 56.95 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 3284.82 2195.90 2495.53 702.67 0.00 0.00 0.00 0.00 03:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 ens3 421.34 293.65 777.20 104.20 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1309.41 894.54 1505.01 287.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76407) 10/13/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 21.22 0.00 1.86 4.50 0.08 72.34 03:06:01 0 29.21 0.00 2.46 1.36 0.10 66.87 03:06:01 1 11.82 0.00 0.99 12.38 0.05 74.76 03:06:01 2 17.34 0.00 1.93 3.25 0.08 77.40 03:06:01 3 26.58 0.00 2.11 0.95 0.07 70.29 03:07:01 all 40.84 0.00 6.15 2.30 0.10 50.61 03:07:01 0 62.22 0.00 3.88 0.28 0.12 33.51 03:07:01 1 30.73 0.00 8.73 6.29 0.08 54.16 03:07:01 2 38.35 0.00 7.53 2.19 0.10 51.84 03:07:01 3 31.93 0.00 4.46 0.45 0.08 63.07 03:08:01 all 36.82 0.00 1.80 1.12 0.08 60.19 03:08:01 0 35.18 0.00 1.48 0.07 0.07 63.21 03:08:01 1 36.46 0.00 1.40 0.02 0.08 62.04 03:08:01 2 34.06 0.00 1.76 4.13 0.10 59.96 03:08:01 3 41.60 0.00 2.53 0.25 0.08 55.54 Average: all 32.95 0.00 3.26 2.64 0.08 61.06 Average: 0 42.23 0.00 2.61 0.57 0.09 54.50 Average: 1 26.29 0.00 3.70 6.25 0.07 63.69 Average: 2 29.91 0.00 3.72 3.19 0.09 63.07 Average: 3 33.37 0.00 3.03 0.55 0.08 62.97