---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11102 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 1400 0 2110 3247 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bf:0c:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:febf:c9a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11102) 11/23/24 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 128.11 41.88 86.24 1903.55 7526.21 10:06:01 75.49 30.33 45.16 1650.66 9730.91 10:07:01 23.50 10.80 12.70 813.86 5791.03 10:08:01 27.66 2.98 24.68 136.49 920.09 Average: 63.69 21.50 42.19 1126.10 5991.85 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1763284 3376652 2275360 56.34 52180 1715612 593940 11.68 549536 1549760 150696 10:06:01 1313096 3217216 2725548 67.49 63212 1983064 752604 14.79 727204 1796184 123700 10:07:01 144460 2010164 3894184 96.42 64696 1942380 1994232 39.20 1989472 1691332 1112 10:08:01 1462188 3339132 2576456 63.80 67340 1951256 603284 11.86 684616 1687620 14672 Average: 1170757 2985791 2867887 71.01 61857 1898078 986015 19.38 987707 1681224 72545 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 300.18 193.60 1345.73 56.31 0.00 0.00 0.00 0.00 10:06:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 239.54 225.28 2586.03 38.72 0.00 0.00 0.00 0.00 10:07:01 lo 655.21 655.21 235.22 235.22 0.00 0.00 0.00 0.00 10:07:01 ens3 56.62 53.72 530.09 8.56 0.00 0.00 0.00 0.00 10:08:01 lo 495.68 495.68 176.62 176.62 0.00 0.00 0.00 0.00 10:08:01 ens3 27.97 25.07 19.53 13.61 0.00 0.00 0.00 0.00 Average: lo 288.31 288.31 103.02 103.02 0.00 0.00 0.00 0.00 Average: ens3 156.08 124.42 1120.30 29.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11102) 11/23/24 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 20.81 0.00 1.65 3.56 0.06 73.92 10:05:01 0 12.03 0.00 0.89 1.15 0.05 85.88 10:05:01 1 8.81 0.00 1.21 4.84 0.03 85.11 10:05:01 2 39.45 0.00 2.84 7.81 0.10 49.80 10:05:01 3 22.95 0.00 1.69 0.45 0.07 74.85 10:06:01 all 15.42 0.00 1.02 1.29 0.05 82.21 10:06:01 0 21.60 0.00 1.42 0.73 0.07 76.18 10:06:01 1 14.14 0.00 1.17 0.92 0.05 83.72 10:06:01 2 14.09 0.00 0.40 1.24 0.05 84.22 10:06:01 3 11.83 0.00 1.10 2.29 0.05 84.73 10:07:01 all 64.42 0.00 2.82 0.25 0.13 32.37 10:07:01 0 68.95 0.00 2.57 0.07 0.14 28.28 10:07:01 1 64.46 0.00 2.86 0.14 0.14 32.41 10:07:01 2 66.30 0.00 2.96 0.48 0.14 30.13 10:07:01 3 58.01 0.00 2.86 0.32 0.12 38.69 10:08:01 all 31.82 0.00 2.14 0.86 0.09 65.09 10:08:01 0 35.25 0.00 1.97 0.91 0.10 61.76 10:08:01 1 28.54 0.00 2.26 0.17 0.09 68.95 10:08:01 2 23.10 0.00 2.02 1.78 0.07 73.04 10:08:01 3 40.35 0.00 2.32 0.58 0.10 56.65 Average: all 33.02 0.00 1.90 1.50 0.08 63.50 Average: 0 34.36 0.00 1.71 0.72 0.09 63.13 Average: 1 28.88 0.00 1.87 1.52 0.08 67.65 Average: 2 35.65 0.00 2.05 2.84 0.09 59.38 Average: 3 33.18 0.00 1.99 0.91 0.08 63.84