---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3631 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 411 1356 0 2175 3269 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:ec:2e:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feec:2ec5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3631) 01/13/24 _x86_64_ (4 CPU) 16:58:53 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 124.31 67.29 57.02 4545.78 29589.07 17:01:01 119.03 37.49 81.55 2118.56 13343.37 17:02:01 36.39 1.97 34.43 126.51 5855.29 Average: 93.10 35.57 57.53 2264.42 16278.88 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 1793816 3361692 2244836 55.58 49068 1674784 611460 12.02 559228 1513408 149712 17:01:01 1077072 3000216 2961580 73.33 61904 2003892 922540 18.13 1003336 1757544 95528 17:02:01 1416288 3374876 2622364 64.93 68056 2031860 572664 11.26 659984 1760704 32848 Average: 1429059 3245595 2609593 64.62 59676 1903512 702221 13.80 740849 1677219 92696 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:00:02 ens3 399.32 255.82 1439.74 63.01 0.00 0.00 0.00 0.00 17:01:01 lo 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 ens3 369.58 382.17 2125.83 71.37 0.00 0.00 0.00 0.00 17:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 17:02:01 ens3 64.54 72.40 266.84 17.99 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 277.30 235.99 1272.73 50.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3631) 01/13/24 _x86_64_ (4 CPU) 16:58:53 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 21.14 0.00 1.95 3.57 0.05 73.29 17:00:02 0 8.37 0.00 1.55 1.05 0.03 88.99 17:00:02 1 39.09 0.00 2.74 2.96 0.05 55.16 17:00:02 2 11.88 0.00 1.44 7.62 0.05 79.01 17:00:02 3 25.21 0.00 2.06 2.67 0.03 70.03 17:01:01 all 31.48 0.00 1.57 2.29 0.06 64.60 17:01:01 0 30.02 0.00 1.38 0.59 0.05 67.96 17:01:01 1 22.78 0.00 1.21 5.92 0.07 70.02 17:01:01 2 26.62 0.00 0.87 1.58 0.05 70.87 17:01:01 3 46.45 0.00 2.84 1.09 0.09 49.53 17:02:01 all 19.75 0.00 1.01 0.88 0.03 78.33 17:02:01 0 18.45 0.00 0.90 0.15 0.03 80.46 17:02:01 1 27.94 0.00 1.34 0.12 0.03 70.57 17:02:01 2 6.40 0.00 0.58 2.85 0.02 90.14 17:02:01 3 26.18 0.00 1.23 0.38 0.05 72.16 Average: all 24.08 0.00 1.51 2.24 0.05 72.12 Average: 0 18.89 0.00 1.28 0.60 0.04 79.20 Average: 1 29.98 0.00 1.77 2.98 0.05 65.22 Average: 2 14.90 0.00 0.96 4.03 0.04 80.07 Average: 3 32.52 0.00 2.03 1.38 0.06 64.01