---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8754 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 424 1205 0 2313 3253 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:20:45:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fe20:458c/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-8754) 10/26/24 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 134.24 48.39 85.85 2192.03 7384.50 14:41:01 76.89 29.13 47.76 1625.06 9138.48 14:42:01 9.37 0.02 9.35 0.13 419.53 14:43:01 31.86 3.95 27.91 485.65 3425.43 14:44:01 14.93 6.63 8.30 246.98 455.18 14:45:01 10.25 0.23 10.01 3.47 958.37 Average: 46.25 14.72 31.53 758.87 3630.16 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 1795096 3382080 2243548 55.55 51712 1690820 595856 11.71 539944 1529552 148112 14:41:01 1493152 3234300 2545492 63.03 57600 1831624 736356 14.47 701856 1655004 4932 14:42:01 1481580 3228656 2557064 63.31 59124 1835320 740380 14.55 708780 1658116 1336 14:43:01 1042012 2903084 2996632 74.20 61760 1943320 1068972 21.01 1048940 1750160 5656 14:44:01 474896 2349836 3563748 88.24 62104 1956012 1760764 34.61 1621572 1738444 36 14:45:01 874796 2783704 3163848 78.34 63684 1987148 1103816 21.70 1218064 1740988 6080 Average: 1193589 2980277 2845055 70.45 59331 1874041 1001024 19.68 973193 1678711 27692 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 ens3 403.52 250.49 1548.42 68.57 0.00 0.00 0.00 0.00 14:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:41:01 ens3 138.54 138.38 648.74 27.91 0.00 0.00 0.00 0.00 14:41:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 14:42:01 ens3 51.49 73.94 55.13 11.86 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 212.15 258.67 1524.88 35.68 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 19.28 22.91 71.24 3.80 0.00 0.00 0.00 0.00 14:44:01 lo 9.70 9.70 3.64 3.64 0.00 0.00 0.00 0.00 14:45:01 ens3 99.68 107.35 444.51 21.96 0.00 0.00 0.00 0.00 14:45:01 lo 19.83 19.83 4.26 4.26 0.00 0.00 0.00 0.00 Average: ens3 154.11 141.95 715.47 28.29 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 1.36 1.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8754) 10/26/24 _x86_64_ (4 CPU) 14:38:48 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 21.42 0.00 1.71 3.66 0.05 73.15 14:40:01 0 31.59 0.00 1.97 1.12 0.07 65.25 14:40:01 1 11.18 0.00 1.15 0.72 0.05 86.90 14:40:01 2 26.02 0.00 2.15 11.10 0.07 60.67 14:40:01 3 16.78 0.00 1.57 1.71 0.05 79.89 14:41:01 all 12.89 0.00 0.67 1.32 0.05 85.07 14:41:01 0 9.24 0.00 0.67 2.56 0.03 87.50 14:41:01 1 23.49 0.00 0.92 1.37 0.05 74.17 14:41:01 2 7.62 0.00 0.57 1.22 0.03 90.56 14:41:01 3 11.22 0.00 0.55 0.13 0.05 88.04 14:42:01 all 3.23 0.00 0.18 0.05 0.03 96.51 14:42:01 0 2.50 0.00 0.23 0.05 0.03 97.19 14:42:01 1 5.08 0.00 0.17 0.00 0.03 94.72 14:42:01 2 2.40 0.00 0.17 0.12 0.03 97.28 14:42:01 3 2.92 0.00 0.15 0.00 0.03 96.89 14:43:01 all 11.85 0.00 0.71 0.28 0.04 87.11 14:43:01 0 9.52 0.00 0.70 0.13 0.05 89.59 14:43:01 1 10.20 0.00 0.80 0.12 0.05 88.83 14:43:01 2 11.99 0.00 0.65 0.87 0.03 86.46 14:43:01 3 15.71 0.00 0.67 0.02 0.05 83.56 14:44:01 all 17.54 0.00 0.58 0.18 0.04 81.66 14:44:01 0 15.46 0.00 0.75 0.22 0.05 83.51 14:44:01 1 18.96 0.00 0.40 0.00 0.03 80.61 14:44:01 2 17.87 0.00 0.55 0.45 0.03 81.10 14:44:01 3 17.85 0.00 0.63 0.07 0.03 81.41 14:45:01 all 6.80 0.00 0.54 0.04 0.05 92.57 14:45:01 0 5.57 0.00 0.42 0.00 0.03 93.98 14:45:01 1 5.55 0.00 0.40 0.00 0.05 94.00 14:45:01 2 8.30 0.00 0.77 0.15 0.07 90.71 14:45:01 3 7.78 0.00 0.55 0.00 0.05 91.62 Average: all 12.29 0.00 0.73 0.92 0.04 86.01 Average: 0 12.35 0.00 0.79 0.68 0.04 86.13 Average: 1 12.41 0.00 0.64 0.37 0.04 86.53 Average: 2 12.37 0.00 0.81 2.32 0.04 84.46 Average: 3 12.04 0.00 0.69 0.32 0.04 86.90