---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2109 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 7.7G 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 429 1190 0 2323 3249 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:bc:a1:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:febc:a12d/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-2109) 08/10/24 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 143.11 59.32 83.79 4269.96 8142.91 11:19:01 78.17 29.64 48.53 1652.74 9212.00 11:20:01 8.95 0.00 8.95 0.00 417.00 11:21:01 43.88 2.25 41.63 116.78 8652.42 Average: 68.49 22.77 45.71 1509.27 6595.18 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1799208 3382420 2239436 55.45 50940 1687868 582864 11.46 539348 1526532 144552 11:19:01 1509576 3245268 2529068 62.62 57164 1827128 719072 14.13 690888 1650988 4760 11:20:01 1496448 3238564 2542196 62.95 58844 1831064 723544 14.22 698844 1654112 1968 11:21:01 1251520 3351016 2787124 69.01 63572 2175376 590244 11.60 618872 1962224 104260 Average: 1514188 3304317 2524456 62.51 57630 1880359 653931 12.85 636988 1698464 63885 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:18:02 ens3 372.92 252.57 1553.34 68.79 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 114.40 111.64 644.34 22.11 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 50.22 71.89 55.27 11.59 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 668.97 608.27 4114.37 86.86 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 302.41 261.72 1595.79 47.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2109) 08/10/24 _x86_64_ (4 CPU) 11:16:49 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 21.61 0.00 1.97 4.25 0.06 72.11 11:18:02 0 12.37 0.00 1.32 1.38 0.07 84.86 11:18:02 1 17.85 0.00 1.52 2.43 0.05 78.15 11:18:02 2 34.28 0.00 2.91 1.89 0.08 60.83 11:18:02 3 22.03 0.00 2.16 11.32 0.07 64.43 11:19:01 all 13.34 0.00 0.70 1.39 0.05 84.51 11:19:01 0 13.45 0.00 0.68 1.78 0.05 84.04 11:19:01 1 9.89 0.00 0.29 0.80 0.05 88.97 11:19:01 2 21.24 0.00 1.10 1.09 0.05 76.52 11:19:01 3 8.81 0.00 0.71 1.87 0.03 88.58 11:20:01 all 3.72 0.00 0.18 0.04 0.03 96.04 11:20:01 0 5.69 0.00 0.18 0.02 0.02 94.09 11:20:01 1 2.41 0.00 0.17 0.00 0.02 97.41 11:20:01 2 0.65 0.00 0.05 0.00 0.02 99.28 11:20:01 3 6.12 0.00 0.33 0.13 0.05 93.36 11:21:01 all 12.70 0.00 1.14 0.27 0.05 85.84 11:21:01 0 14.97 0.00 1.52 0.77 0.05 82.70 11:21:01 1 9.56 0.00 0.73 0.13 0.05 89.53 11:21:01 2 9.86 0.00 1.37 0.08 0.07 88.62 11:21:01 3 16.42 0.00 0.95 0.12 0.05 82.46 Average: all 12.85 0.00 1.00 1.49 0.05 84.62 Average: 0 11.61 0.00 0.93 0.98 0.05 86.43 Average: 1 9.95 0.00 0.68 0.84 0.04 88.48 Average: 2 16.48 0.00 1.36 0.76 0.05 81.34 Average: 3 13.36 0.00 1.04 3.36 0.05 82.18