---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2756 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 708 906 0 2328 2970 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:bb:91:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:febb:9122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2756) 01/25/25 _x86_64_ (4 CPU) 11:16:53 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 145.54 54.61 90.93 3603.00 30684.62 11:19:01 82.41 29.67 52.73 1628.79 10162.48 11:20:01 9.88 0.00 9.88 0.00 452.46 11:21:01 49.69 4.70 44.99 180.24 9448.96 11:22:01 17.18 0.68 16.49 83.57 7070.18 Average: 60.94 17.93 43.01 1099.10 11563.54 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1829412 3385160 2209232 54.70 49292 1662348 580704 11.41 512980 1523524 163992 11:19:01 1519860 3241484 2518784 62.37 56996 1813192 716788 14.09 673236 1659180 4004 11:20:01 1503948 3233128 2534696 62.76 58968 1817876 720764 14.17 683720 1662852 1516 11:21:01 1207452 3317040 2831192 70.10 63284 2185436 579196 11.39 649444 1977556 98120 11:22:01 913056 3023856 3125588 77.39 64992 2185504 857524 16.86 1177028 1744456 17152 Average: 1394746 3240134 2643898 65.47 58706 1932871 690995 13.58 739282 1713514 56957 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:18:01 ens3 380.74 222.56 1522.37 66.39 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:19:01 ens3 138.97 124.04 757.50 25.34 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 11:20:01 ens3 57.61 83.02 65.48 13.47 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 11:21:01 ens3 885.84 738.03 4430.67 127.06 0.00 0.00 0.00 0.00 11:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 84.22 60.20 25.99 249.84 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 309.46 245.56 1360.34 96.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2756) 01/25/25 _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 21.50 0.00 2.00 3.99 0.07 72.44 11:18:01 0 11.14 0.00 1.83 4.60 0.05 82.38 11:18:01 1 41.91 0.00 3.20 5.63 0.10 49.17 11:18:01 2 9.00 0.00 1.14 4.05 0.07 85.74 11:18:01 3 24.00 0.00 1.86 1.66 0.05 72.44 11:19:01 all 13.32 0.00 0.78 1.37 0.05 84.48 11:19:01 0 25.30 0.00 1.54 1.49 0.07 71.60 11:19:01 1 10.45 0.00 0.37 1.04 0.03 88.12 11:19:01 2 8.98 0.00 0.85 2.79 0.07 87.31 11:19:01 3 8.57 0.00 0.35 0.17 0.05 90.86 11:20:01 all 4.69 0.00 0.22 0.03 0.03 95.02 11:20:01 0 3.10 0.00 0.12 0.10 0.02 96.67 11:20:01 1 8.33 0.00 0.55 0.00 0.03 91.09 11:20:01 2 4.62 0.00 0.07 0.02 0.02 95.28 11:20:01 3 2.77 0.00 0.15 0.00 0.02 97.07 11:21:01 all 17.09 0.00 1.34 0.38 0.06 81.12 11:21:01 0 13.72 0.00 1.30 0.40 0.07 84.51 11:21:01 1 20.05 0.00 1.00 0.50 0.07 78.38 11:21:01 2 17.59 0.00 1.23 0.32 0.05 80.81 11:21:01 3 17.02 0.00 1.86 0.28 0.08 80.75 11:22:01 all 31.12 0.00 0.80 0.31 0.05 67.71 11:22:01 0 26.47 0.00 0.75 1.08 0.03 71.66 11:22:01 1 31.30 0.00 0.85 0.03 0.05 67.76 11:22:01 2 21.01 0.00 0.45 0.00 0.03 78.51 11:22:01 3 45.73 0.00 1.14 0.12 0.10 52.91 Average: all 17.54 0.00 1.03 1.21 0.05 80.17 Average: 0 15.92 0.00 1.11 1.53 0.05 81.39 Average: 1 22.40 0.00 1.19 1.44 0.06 74.92 Average: 2 12.24 0.00 0.75 1.43 0.05 85.53 Average: 3 19.58 0.00 1.07 0.44 0.06 78.84