---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-401 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 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 428 1185 0 2329 3250 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:dc:b2:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fedc:b21a/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-401) 04/27/24 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 142.64 67.04 75.60 4512.71 7009.50 22:40:01 87.07 29.63 57.44 1652.73 10420.06 22:41:01 9.92 0.02 9.90 0.13 459.52 22:42:01 34.36 1.10 33.26 61.99 7301.32 Average: 68.42 24.43 43.99 1556.49 6280.53 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1790740 3345880 2247904 55.66 48804 1662844 627512 12.34 575348 1502132 141896 22:40:01 1519292 3256580 2519352 62.38 57312 1828400 720176 14.16 679388 1652612 4548 22:41:01 1495452 3240104 2543192 62.97 59252 1832900 721200 14.18 698504 1656256 1596 22:42:01 1144916 3108292 2893728 71.65 62684 2042928 845460 16.62 833660 1860496 5180 Average: 1487600 3237714 2551044 63.17 57013 1841768 728587 14.32 696725 1667874 38305 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:39:02 ens3 395.22 246.99 1408.56 69.15 0.00 0.00 0.00 0.00 22:40:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 22:40:01 ens3 110.39 106.79 752.95 23.27 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 56.39 81.27 63.56 13.12 0.00 0.00 0.00 0.00 22:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:42:01 ens3 575.00 524.41 3469.43 58.57 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 284.97 240.42 1426.40 41.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-401) 04/27/24 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 21.77 0.00 1.95 4.13 0.05 72.10 22:39:02 0 27.46 0.00 2.02 0.67 0.05 69.81 22:39:02 1 21.44 0.00 2.33 3.97 0.05 72.20 22:39:02 2 8.96 0.00 0.94 2.06 0.05 88.00 22:39:02 3 29.19 0.00 2.50 9.83 0.07 58.40 22:40:01 all 16.22 0.00 0.84 1.70 0.05 81.19 22:40:01 0 29.25 0.00 0.98 0.08 0.05 69.63 22:40:01 1 9.56 0.00 0.41 0.48 0.05 89.50 22:40:01 2 16.78 0.00 1.19 2.41 0.07 79.55 22:40:01 3 9.23 0.00 0.76 3.86 0.03 86.12 22:41:01 all 4.56 0.00 0.18 0.04 0.03 95.19 22:41:01 0 1.98 0.00 0.10 0.07 0.03 97.82 22:41:01 1 2.45 0.00 0.08 0.00 0.03 97.44 22:41:01 2 4.21 0.00 0.35 0.07 0.03 95.34 22:41:01 3 9.66 0.00 0.15 0.02 0.03 90.14 22:42:01 all 8.21 0.00 0.68 0.33 0.04 90.75 22:42:01 0 7.37 0.00 0.52 0.55 0.03 91.52 22:42:01 1 7.54 0.00 0.90 0.20 0.02 91.34 22:42:01 2 9.72 0.00 0.90 0.49 0.05 88.84 22:42:01 3 8.18 0.00 0.42 0.08 0.05 91.27 Average: all 12.68 0.00 0.91 1.55 0.04 84.82 Average: 0 16.47 0.00 0.90 0.34 0.04 82.24 Average: 1 10.26 0.00 0.94 1.17 0.04 87.59 Average: 2 9.89 0.00 0.84 1.25 0.05 87.97 Average: 3 14.09 0.00 0.96 3.45 0.05 81.46