---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-678 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 698 1067 0 2177 2979 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:69:f3:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe69:f32b/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-678) 05/10/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 140.56 54.34 86.22 3585.40 19451.96 15:38:01 118.26 18.35 99.92 640.16 15512.21 15:39:01 28.96 2.45 26.51 137.98 5089.55 Average: 95.93 25.05 70.88 1454.51 13351.24 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1811196 3378968 2227456 55.15 50264 1672752 590204 11.60 522448 1533588 168012 15:38:01 1067612 2989744 2971040 73.57 64588 1997356 889196 17.48 983384 1784252 69924 15:39:01 1103016 3058516 2935636 72.69 67612 2027656 840080 16.51 962308 1769788 25428 Average: 1327275 3142409 2711377 67.14 60821 1899255 773160 15.20 822713 1695876 87788 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 401.65 271.24 1604.12 70.37 0.00 0.00 0.00 0.00 15:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 566.62 602.40 3100.40 106.92 0.00 0.00 0.00 0.00 15:38:01 lo 2.30 2.30 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 279.95 176.62 465.99 115.53 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 416.08 350.09 1723.51 97.61 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-678) 05/10/25 _x86_64_ (4 CPU) 15:35:52 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.47 0.00 1.79 3.86 0.07 72.80 15:37:01 0 34.31 0.00 2.36 3.09 0.07 60.17 15:37:01 1 8.65 0.00 1.14 3.97 0.08 86.15 15:37:01 2 24.60 0.00 2.01 7.48 0.08 65.83 15:37:01 3 18.29 0.00 1.65 0.90 0.05 79.11 15:38:01 all 37.58 0.00 1.75 1.11 0.09 59.47 15:38:01 0 40.31 0.00 2.09 0.69 0.08 56.82 15:38:01 1 40.74 0.00 2.07 0.92 0.08 56.18 15:38:01 2 34.56 0.00 1.64 2.50 0.10 61.20 15:38:01 3 34.70 0.00 1.20 0.33 0.08 63.69 15:39:01 all 22.76 0.00 1.01 0.60 0.04 75.59 15:39:01 0 25.46 0.00 1.04 0.10 0.05 73.35 15:39:01 1 17.96 0.00 0.80 0.13 0.03 81.07 15:39:01 2 17.95 0.00 1.25 2.07 0.05 78.68 15:39:01 3 29.70 0.00 0.93 0.07 0.05 69.25 Average: all 27.27 0.00 1.52 1.85 0.07 69.29 Average: 0 33.36 0.00 1.83 1.29 0.07 63.45 Average: 1 22.46 0.00 1.34 1.67 0.07 74.47 Average: 2 25.69 0.00 1.63 4.01 0.08 68.58 Average: 3 27.57 0.00 1.26 0.43 0.06 70.68