---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2895 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 7.6G 12G 40% / 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 457 5371 0 2147 7240 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:e9:79:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fee9:7996/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2895) 09/05/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 120.11 53.86 66.26 3541.28 6356.96 12:49:01 78.45 30.43 48.02 1710.88 8448.93 12:50:01 60.07 8.38 51.69 487.65 6879.12 12:51:01 23.36 0.82 22.55 45.73 4777.47 Average: 70.47 23.34 47.12 1445.29 6608.03 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5946024 7416148 2221388 27.20 39592 1608256 716372 7.77 596244 1456740 99000 12:49:01 5593296 7295880 2574116 31.52 57808 1808416 844884 9.17 725012 1652376 103624 12:50:01 5507792 7416484 2659620 32.56 63196 2004208 698876 7.58 715440 1738376 126900 12:51:01 5496440 7408808 2670972 32.70 65072 2006432 679248 7.37 730008 1734796 10812 Average: 5635888 7384330 2531524 31.00 56417 1856828 734845 7.97 691676 1645572 85084 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:02 ens3 430.44 237.59 1451.79 65.31 0.00 0.00 0.00 0.00 12:49:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 81.31 56.12 449.28 16.73 0.00 0.00 0.00 0.00 12:50:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 12:50:01 ens3 237.33 272.12 1228.96 628.34 0.00 0.00 0.00 0.00 12:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:51:01 ens3 23.30 19.78 26.00 9.61 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 193.56 146.78 790.41 180.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2895) 09/05/25 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.38 0.00 1.76 3.54 1.14 70.18 12:48:02 0 29.32 0.00 1.83 1.00 1.20 66.64 12:48:02 1 27.04 0.00 2.50 5.53 1.33 63.60 12:48:02 2 9.54 0.00 0.78 2.40 0.88 86.39 12:48:02 3 27.60 0.00 1.97 5.24 1.14 64.05 12:49:01 all 24.70 0.00 1.79 2.11 1.43 69.97 12:49:01 0 23.92 0.00 1.79 1.22 1.27 71.80 12:49:01 1 42.88 0.00 2.61 1.49 1.83 51.19 12:49:01 2 14.14 0.00 1.48 0.71 1.62 82.05 12:49:01 3 17.92 0.00 1.23 5.04 1.02 74.79 12:50:01 all 37.17 0.00 1.98 1.08 2.63 57.13 12:50:01 0 30.26 0.00 1.76 1.19 2.22 64.57 12:50:01 1 54.54 0.00 2.42 1.71 3.29 38.04 12:50:01 2 35.11 0.00 1.56 0.25 2.60 60.48 12:50:01 3 28.74 0.00 2.19 1.18 2.44 65.44 12:51:01 all 20.60 0.00 0.92 0.64 1.06 76.78 12:51:01 0 51.67 0.00 1.39 0.15 2.09 44.70 12:51:01 1 18.54 0.00 0.96 0.13 0.91 79.44 12:51:01 2 10.81 0.00 0.85 0.73 0.92 86.69 12:51:01 3 1.25 0.00 0.50 1.53 0.28 96.43 Average: all 26.48 0.00 1.61 1.84 1.57 68.50 Average: 0 33.84 0.00 1.69 0.89 1.70 61.88 Average: 1 35.73 0.00 2.12 2.22 1.84 58.09 Average: 2 17.44 0.00 1.17 1.02 1.51 78.87 Average: 3 18.88 0.00 1.48 3.24 1.22 75.18