---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3589 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 7.6G 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 436 1227 0 2280 3242 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:2e:01:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe2e:1de/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-3589) 06/15/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 150.26 67.49 82.77 4545.11 19959.07 16:39:01 88.24 29.50 58.74 1650.30 10513.20 16:40:01 9.75 0.02 9.73 0.13 451.45 16:41:01 36.80 10.90 25.90 800.53 3232.00 16:42:01 31.61 4.55 27.06 191.80 3016.19 Average: 63.24 22.47 40.78 1436.80 7423.85 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1801740 3355348 2236912 55.39 48868 1661344 625888 12.30 566600 1500960 138820 16:39:01 1477876 3220948 2560776 63.41 57412 1834000 736812 14.48 717412 1657600 4940 16:40:01 1463268 3213276 2575384 63.77 59152 1838384 740792 14.56 726488 1661148 1684 16:41:01 350824 2216840 3687828 91.31 62168 1947828 1687052 33.16 1780104 1708708 3188 16:42:01 1328916 3389816 2709736 67.10 66568 2133816 558640 10.98 665196 1839572 126384 Average: 1284525 3079246 2754127 68.19 58834 1883074 869837 17.10 891160 1673598 55003 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:38:02 ens3 356.27 238.68 1414.79 67.85 0.00 0.00 0.00 0.00 16:39:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 16:39:01 ens3 125.05 125.71 786.87 24.39 0.00 0.00 0.00 0.00 16:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:40:01 ens3 55.98 81.22 63.62 13.14 0.00 0.00 0.00 0.00 16:41:01 lo 4.32 4.32 1.48 1.48 0.00 0.00 0.00 0.00 16:41:01 ens3 213.03 264.40 1385.92 37.58 0.00 0.00 0.00 0.00 16:42:01 lo 115.06 115.06 34.79 34.79 0.00 0.00 0.00 0.00 16:42:01 ens3 246.83 264.86 1213.26 49.63 0.00 0.00 0.00 0.00 Average: lo 24.52 24.52 7.33 7.33 0.00 0.00 0.00 0.00 Average: ens3 199.68 195.20 973.48 38.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3589) 06/15/24 _x86_64_ (4 CPU) 16:36:53 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.49 0.00 2.12 4.43 0.06 71.90 16:38:02 0 17.80 0.00 2.08 2.99 0.05 77.08 16:38:02 1 36.81 0.00 2.69 1.92 0.07 58.51 16:38:02 2 20.32 0.00 2.14 0.89 0.07 76.58 16:38:02 3 10.99 0.00 1.54 11.93 0.03 75.51 16:39:01 all 15.77 0.00 0.81 1.74 0.05 81.63 16:39:01 0 9.52 0.00 0.85 2.30 0.07 87.26 16:39:01 1 33.35 0.00 1.43 1.10 0.07 64.05 16:39:01 2 9.71 0.00 0.56 1.09 0.03 88.60 16:39:01 3 10.43 0.00 0.44 2.48 0.03 86.62 16:40:01 all 4.06 0.00 0.20 0.04 0.03 95.68 16:40:01 0 4.59 0.00 0.35 0.00 0.03 95.03 16:40:01 1 1.58 0.00 0.03 0.00 0.02 98.37 16:40:01 2 4.32 0.00 0.32 0.00 0.03 95.33 16:40:01 3 5.79 0.00 0.07 0.13 0.02 94.00 16:41:01 all 25.98 0.00 0.87 0.31 0.05 72.79 16:41:01 0 25.04 0.00 0.78 0.17 0.05 73.96 16:41:01 1 25.71 0.00 0.54 0.07 0.03 73.65 16:41:01 2 27.05 0.00 1.44 0.61 0.08 70.82 16:41:01 3 26.07 0.00 0.73 0.42 0.05 72.72 16:42:01 all 24.55 0.00 1.16 0.36 0.06 73.88 16:42:01 0 19.10 0.00 1.25 0.08 0.05 79.51 16:42:01 1 17.41 0.00 0.89 0.30 0.05 81.36 16:42:01 2 39.63 0.00 1.54 0.08 0.08 58.67 16:42:01 3 22.09 0.00 0.95 0.92 0.05 75.99 Average: all 18.38 0.00 1.03 1.37 0.05 79.17 Average: 0 15.24 0.00 1.06 1.10 0.05 82.55 Average: 1 22.93 0.00 1.11 0.68 0.05 75.23 Average: 2 20.26 0.00 1.20 0.53 0.06 77.95 Average: 3 15.09 0.00 0.75 3.18 0.04 80.95