---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9493 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 467 5125 0 2382 7224 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:a1:9e:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fea1:9e56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9493) 08/29/26 _x86_64_ (4 CPU) 16:58:54 LINUX RESTART (4 CPU) 16:59:02 tps rtps wtps bread/s bwrtn/s 17:00:01 144.48 58.11 86.38 3724.66 41392.19 17:01:01 56.74 0.15 56.59 20.66 10386.94 17:02:01 82.01 38.85 43.15 2236.85 13159.35 17:03:01 25.42 0.60 24.83 67.71 5557.08 Average: 76.88 24.29 52.59 1503.19 17523.77 16:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5975560 7407076 2191860 26.84 37052 1574156 712500 7.73 591280 1435852 85704 17:01:01 5668220 7385120 2499200 30.60 57004 1821360 735364 7.98 614148 1683228 143420 17:02:01 5261748 7398440 2905672 35.58 64304 2225876 674352 7.32 710956 1977348 131580 17:03:01 5252864 7401572 2914556 35.69 66696 2235204 681484 7.39 722400 1974096 9580 Average: 5539598 7398052 2627822 32.17 56264 1964149 700925 7.61 659696 1767631 92571 16:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 17:00:01 ens3 395.76 211.24 1519.43 64.03 0.00 0.00 0.00 0.00 17:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:01:01 ens3 18.75 19.06 356.31 3.07 0.00 0.00 0.00 0.00 17:02:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 17:02:01 ens3 230.12 198.13 3767.77 33.13 0.00 0.00 0.00 0.00 17:03:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:03:01 ens3 13.06 12.96 8.64 6.24 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.45 109.93 1412.63 26.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9493) 08/29/26 _x86_64_ (4 CPU) 16:58:54 LINUX RESTART (4 CPU) 16:59:02 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 22.26 0.00 2.67 4.14 1.27 69.66 17:00:01 0 15.40 0.00 1.61 4.13 1.35 77.52 17:00:01 1 14.65 0.00 1.61 4.19 1.07 78.49 17:00:01 2 26.95 0.00 5.35 2.75 1.44 63.51 17:00:01 3 32.11 0.00 2.11 5.48 1.24 59.06 17:01:01 all 20.44 0.00 1.33 1.54 0.96 75.73 17:01:01 0 1.38 0.00 0.50 1.07 0.25 96.80 17:01:01 1 44.24 0.00 1.98 0.30 1.64 51.84 17:01:01 2 7.29 0.00 0.50 0.02 0.91 91.29 17:01:01 3 28.76 0.00 2.33 4.80 1.02 63.08 17:02:01 all 36.81 0.00 2.16 1.86 2.60 56.56 17:02:01 0 42.56 0.00 2.08 3.16 2.43 49.77 17:02:01 1 35.10 0.00 2.20 0.77 2.61 59.32 17:02:01 2 31.24 0.00 2.23 2.05 2.48 62.00 17:02:01 3 38.33 0.00 2.13 1.49 2.91 55.15 17:03:01 all 20.80 0.00 1.00 0.66 0.76 76.78 17:03:01 0 30.23 0.00 1.28 0.75 0.85 66.89 17:03:01 1 18.49 0.00 0.90 0.07 0.83 79.72 17:03:01 2 11.71 0.00 1.00 1.80 0.60 84.89 17:03:01 3 22.78 0.00 0.83 0.05 0.73 75.60 Average: all 25.09 0.00 1.78 2.04 1.40 69.68 Average: 0 22.43 0.00 1.37 2.27 1.22 72.72 Average: 1 28.20 0.00 1.67 1.32 1.54 67.27 Average: 2 19.25 0.00 2.25 1.65 1.36 75.49 Average: 3 30.49 0.00 1.85 2.94 1.48 63.24