---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3525 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: 2799.998 BogoMIPS: 5599.99 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 41% / 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 878 765 0 2299 2800 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:68:97:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe68:977a/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-3525) 06/15/24 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:02 143.66 67.36 76.30 4538.44 6970.84 03:50:01 70.77 12.07 58.70 245.11 10437.69 03:51:01 9.75 0.00 9.75 0.00 448.99 03:52:01 47.73 2.77 44.96 74.12 9406.97 03:53:01 17.30 0.68 16.61 83.59 7071.09 Average: 57.80 16.59 41.21 990.74 6855.17 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:02 1778148 3334760 2260496 55.97 48760 1664048 625268 12.29 584860 1503692 143244 03:50:01 1542692 3240776 2495952 61.80 57288 1789044 736564 14.48 697948 1611884 4480 03:51:01 1512052 3217100 2526592 62.56 59144 1793280 744832 14.64 723460 1615308 1440 03:52:01 1227200 3307492 2811444 69.61 63724 2155436 576124 11.32 662748 1943768 98444 03:53:01 762624 2843564 3276020 81.12 65424 2154848 1057732 20.79 1354836 1715872 16192 Average: 1364543 3188738 2674101 66.21 58868 1911331 748104 14.71 804770 1678105 52760 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:49:02 ens3 403.72 258.61 1406.39 69.75 0.00 0.00 0.00 0.00 03:50:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 03:50:01 ens3 116.61 111.34 757.87 21.73 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:51:01 ens3 52.82 77.24 58.31 12.28 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:52:01 ens3 920.95 743.39 4405.93 133.65 0.00 0.00 0.00 0.00 03:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:53:01 ens3 81.77 58.17 28.89 239.00 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 315.84 250.21 1333.40 95.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3525) 06/15/24 _x86_64_ (4 CPU) 03:47:51 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:02 all 21.20 0.00 1.94 4.06 0.06 72.75 03:49:02 0 5.85 0.00 1.22 6.67 0.03 86.22 03:49:02 1 15.12 0.00 1.77 5.92 0.05 77.14 03:49:02 2 35.81 0.00 2.76 2.29 0.10 59.04 03:49:02 3 27.97 0.00 1.99 1.34 0.05 68.65 03:50:01 all 15.28 0.00 0.78 1.38 0.04 82.52 03:50:01 0 7.96 0.00 0.44 2.65 0.03 88.92 03:50:01 1 24.87 0.00 1.14 1.46 0.05 72.48 03:50:01 2 14.71 0.00 0.59 1.17 0.05 83.47 03:50:01 3 13.58 0.00 0.92 0.29 0.05 85.16 03:51:01 all 4.40 0.00 0.20 0.03 0.03 95.35 03:51:01 0 2.07 0.00 0.13 0.10 0.03 97.67 03:51:01 1 2.39 0.00 0.03 0.00 0.02 97.56 03:51:01 2 6.48 0.00 0.07 0.00 0.02 93.43 03:51:01 3 6.69 0.00 0.54 0.00 0.03 92.74 03:52:01 all 15.62 0.00 1.23 0.30 0.06 82.79 03:52:01 0 19.31 0.00 0.62 0.50 0.05 79.53 03:52:01 1 15.80 0.00 1.24 0.22 0.05 82.69 03:52:01 2 14.88 0.00 1.47 0.35 0.05 83.25 03:52:01 3 12.47 0.00 1.64 0.12 0.07 85.71 03:53:01 all 27.17 0.00 0.58 0.41 0.05 71.79 03:53:01 0 18.41 0.00 0.48 1.40 0.03 79.67 03:53:01 1 33.41 0.00 0.45 0.05 0.05 66.04 03:53:01 2 40.62 0.00 0.90 0.18 0.08 58.22 03:53:01 3 16.33 0.00 0.48 0.02 0.03 83.14 Average: all 16.74 0.00 0.94 1.23 0.05 81.03 Average: 0 10.74 0.00 0.58 2.26 0.04 86.39 Average: 1 18.29 0.00 0.92 1.53 0.04 79.21 Average: 2 22.52 0.00 1.16 0.80 0.06 75.46 Average: 3 15.42 0.00 1.11 0.35 0.05 83.07