---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-971 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 749 870 0 2323 2928 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:be:86:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:febe:86c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-971) 01/04/25 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 146.38 54.58 91.80 3601.33 41240.40 11:19:01 86.65 29.78 56.87 1631.19 10558.11 11:20:01 9.88 0.00 9.88 0.00 453.26 11:21:01 37.78 1.12 36.66 63.59 7765.24 11:22:01 26.05 3.67 22.38 125.31 8627.63 Average: 61.35 17.83 43.52 1084.37 13729.84 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1862396 3392264 2176248 53.89 48020 1638308 584576 11.49 503944 1498976 149940 11:19:01 1522768 3237128 2515876 62.30 56600 1806304 739036 14.53 674768 1652720 4484 11:20:01 1505108 3226816 2533536 62.73 58560 1810812 743688 14.62 687352 1656372 1768 11:21:01 1120612 3169040 2918032 72.25 62228 2127060 782864 15.39 748920 1964072 98816 11:22:01 866028 2969564 3172616 78.56 64164 2178132 905748 17.80 1225024 1738496 7376 Average: 1375382 3198962 2663262 65.94 57914 1912123 751182 14.77 768002 1702127 52477 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 357.20 223.96 1406.65 65.13 0.00 0.00 0.00 0.00 11:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:19:01 ens3 127.85 114.55 855.96 22.82 0.00 0.00 0.00 0.00 11:19:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 56.32 81.04 63.61 13.10 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 11:21:01 ens3 574.39 527.23 3679.23 62.09 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 404.97 289.42 783.71 316.38 0.00 0.00 0.00 0.00 11:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 304.15 247.24 1357.83 95.90 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-971) 01/04/25 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 18.83 0.00 1.87 4.25 0.05 75.01 11:18:01 0 7.50 0.00 1.37 6.36 0.03 84.74 11:18:01 1 24.90 0.00 1.99 1.04 0.07 72.01 11:18:01 2 14.57 0.00 1.74 4.03 0.05 79.62 11:18:01 3 28.43 0.00 2.35 5.56 0.07 63.59 11:19:01 all 13.66 0.00 0.72 1.61 0.05 83.96 11:19:01 0 26.92 0.00 1.02 0.72 0.05 71.30 11:19:01 1 9.83 0.00 0.65 1.27 0.07 88.18 11:19:01 2 10.80 0.00 0.47 0.57 0.05 88.12 11:19:01 3 7.06 0.00 0.70 3.90 0.05 88.29 11:20:01 all 4.36 0.00 0.25 0.03 0.03 95.32 11:20:01 0 4.77 0.00 0.10 0.00 0.03 95.10 11:20:01 1 2.53 0.00 0.30 0.08 0.02 97.07 11:20:01 2 6.07 0.00 0.53 0.02 0.05 93.33 11:20:01 3 4.06 0.00 0.10 0.03 0.03 95.78 11:21:01 all 9.69 0.00 0.76 0.38 0.05 89.12 11:21:01 0 9.56 0.00 0.82 0.33 0.05 89.24 11:21:01 1 8.29 0.00 0.58 0.12 0.05 90.97 11:21:01 2 12.50 0.00 0.93 0.40 0.05 86.11 11:21:01 3 8.44 0.00 0.69 0.62 0.07 90.19 11:22:01 all 34.24 0.00 0.93 0.23 0.06 64.54 11:22:01 0 38.64 0.00 1.62 0.05 0.07 59.63 11:22:01 1 25.97 0.00 0.42 0.13 0.05 73.43 11:22:01 2 43.48 0.00 0.65 0.67 0.07 55.14 11:22:01 3 28.89 0.00 1.10 0.05 0.07 69.89 Average: all 16.15 0.00 0.91 1.30 0.05 81.59 Average: 0 17.48 0.00 0.98 1.49 0.05 80.00 Average: 1 14.30 0.00 0.79 0.53 0.05 84.33 Average: 2 17.48 0.00 0.86 1.13 0.05 80.47 Average: 3 15.36 0.00 0.99 2.03 0.06 81.57