---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-952 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 7.7G 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 444 1170 0 2328 3233 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:17:96:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe17:96e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-952) 07/27/24 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 141.54 57.20 84.34 3790.20 8161.55 11:19:01 78.50 30.16 48.34 1640.13 9133.28 11:20:01 10.00 0.00 10.00 0.00 461.12 11:21:01 48.99 2.25 46.74 116.78 8890.92 Average: 69.76 22.40 47.36 1386.88 6661.78 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1789900 3374580 2248752 55.68 51028 1688804 583684 11.47 547960 1527496 144956 11:19:01 1487004 3226900 2551648 63.18 57436 1830224 721580 14.18 710368 1653596 4552 11:20:01 1465756 3213036 2572896 63.71 59384 1834756 725556 14.26 726364 1657168 1964 11:21:01 1192244 3300568 2846408 70.48 64216 2182748 628156 12.35 672416 1968108 104244 Average: 1483726 3278771 2554926 63.26 58016 1884133 664744 13.07 664277 1701592 63929 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 402.63 243.39 1570.39 69.47 0.00 0.00 0.00 0.00 11:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:19:01 ens3 125.10 117.71 634.82 29.28 0.00 0.00 0.00 0.00 11:19:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:20:01 ens3 57.26 82.12 64.59 13.28 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 675.52 612.11 4108.24 88.14 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 315.13 263.83 1594.51 50.05 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-952) 07/27/24 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.74 0.00 1.95 4.24 0.06 72.01 11:18:01 0 10.90 0.00 1.32 8.72 0.03 79.03 11:18:01 1 36.78 0.00 2.62 2.02 0.10 58.48 11:18:01 2 26.79 0.00 2.16 2.57 0.07 68.41 11:18:01 3 12.45 0.00 1.72 3.64 0.03 82.16 11:19:01 all 12.49 0.00 0.70 1.36 0.05 85.40 11:19:01 0 10.19 0.00 0.59 1.78 0.05 87.40 11:19:01 1 11.44 0.00 0.38 0.83 0.05 87.30 11:19:01 2 10.29 0.00 0.48 0.38 0.07 88.78 11:19:01 3 18.05 0.00 1.35 2.44 0.05 78.11 11:20:01 all 4.21 0.00 0.18 0.03 0.04 95.55 11:20:01 0 6.61 0.00 0.49 0.08 0.05 92.77 11:20:01 1 3.10 0.00 0.15 0.00 0.02 96.73 11:20:01 2 5.99 0.00 0.05 0.00 0.03 93.93 11:20:01 3 1.12 0.00 0.05 0.02 0.03 98.78 11:21:01 all 13.39 0.00 1.06 0.53 0.06 84.97 11:21:01 0 11.79 0.00 0.98 0.17 0.05 87.01 11:21:01 1 11.42 0.00 0.78 0.18 0.05 87.57 11:21:01 2 18.08 0.00 1.44 0.27 0.07 80.15 11:21:01 3 12.31 0.00 1.04 1.51 0.07 85.08 Average: all 12.95 0.00 0.97 1.54 0.05 84.48 Average: 0 9.88 0.00 0.84 2.69 0.05 86.55 Average: 1 15.69 0.00 0.98 0.76 0.05 82.52 Average: 2 15.28 0.00 1.03 0.81 0.06 82.83 Average: 3 10.98 0.00 1.04 1.90 0.05 86.04