---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1111 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: 2800.022 BogoMIPS: 5600.04 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 426 1305 0 2211 3254 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:70:56:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe70:5609/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1111) 12/17/23 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 189.35 122.26 67.09 6387.07 42502.80 12:49:01 102.56 37.71 64.85 2165.06 10397.02 12:50:01 56.99 1.42 55.57 70.52 11428.76 Average: 116.38 53.88 62.49 2878.18 21504.56 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1867976 3421340 2170676 53.75 48512 1659808 535088 10.52 495240 1501332 140668 12:49:01 1276464 3135168 2762188 68.39 60896 1941572 799984 15.73 849752 1714732 142060 12:50:01 1397492 3392896 2641160 65.40 66800 2069748 552420 10.86 659404 1777820 31476 Average: 1513977 3316468 2524675 62.51 58736 1890376 629164 12.37 668132 1664628 104735 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 298.07 228.76 1401.00 63.14 0.00 0.00 0.00 0.00 12:48:02 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 12:49:01 ens3 292.19 279.78 1723.57 55.53 0.00 0.00 0.00 0.00 12:49:01 lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 120.25 125.98 308.03 617.75 0.00 0.00 0.00 0.00 12:50:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 236.52 211.13 1140.96 246.53 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1111) 12/17/23 _x86_64_ (4 CPU) 12:47:00 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.64 0.00 2.26 5.88 0.05 71.18 12:48:02 0 23.32 0.00 2.05 4.86 0.03 69.73 12:48:02 1 10.92 0.00 2.51 5.22 0.05 81.30 12:48:02 2 27.66 0.00 2.61 7.58 0.05 62.10 12:48:02 3 20.66 0.00 1.86 5.83 0.05 71.60 12:49:01 all 31.08 0.00 1.49 1.90 0.06 65.47 12:49:01 0 35.53 0.00 1.41 0.85 0.05 62.17 12:49:01 1 30.32 0.00 1.69 0.68 0.07 67.25 12:49:01 2 21.59 0.00 0.66 0.25 0.08 77.41 12:49:01 3 36.84 0.00 2.23 5.86 0.05 55.01 12:50:01 all 19.20 0.00 1.02 1.19 0.04 78.56 12:50:01 0 17.64 0.00 0.63 0.07 0.05 81.61 12:50:01 1 6.44 0.00 0.64 0.55 0.03 92.33 12:50:01 2 45.42 0.00 1.88 0.28 0.05 52.37 12:50:01 3 7.23 0.00 0.90 3.82 0.02 88.03 Average: all 23.60 0.00 1.59 3.00 0.05 71.77 Average: 0 25.44 0.00 1.37 1.93 0.04 71.22 Average: 1 15.82 0.00 1.61 2.16 0.05 80.36 Average: 2 31.62 0.00 1.73 2.72 0.06 63.87 Average: 3 21.47 0.00 1.66 5.17 0.04 71.66