---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3222 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: 2800.000 BogoMIPS: 5600.00 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 694 962 0 2287 2984 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:05:48:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe05:48ec/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-3222) 03/22/25 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:02 tps rtps wtps bread/s bwrtn/s 03:49:01 160.58 57.21 103.37 3730.76 43023.23 03:50:01 71.62 12.40 59.22 244.49 10752.74 03:51:01 10.26 0.00 10.26 0.00 456.32 03:52:01 47.43 2.80 44.63 74.39 11194.00 03:53:01 28.81 0.78 28.03 86.52 6008.07 Average: 63.42 14.50 48.92 817.52 14190.78 03:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:01 1888828 3434504 2149824 53.23 50012 1651084 545812 10.73 463900 1512256 159928 03:50:01 1554916 3239864 2483736 61.50 57244 1775664 726736 14.29 674648 1620104 4064 03:51:01 1533700 3225928 2504952 62.02 59244 1780032 730696 14.36 690456 1623616 1332 03:52:01 1003500 3136552 3035152 75.15 63592 2207196 736372 14.47 926588 1899472 109460 03:53:01 1051312 3120428 2987340 73.97 65980 2142196 757016 14.88 1056704 1722836 2644 Average: 1406451 3231455 2632201 65.18 59214 1911234 699326 13.75 762459 1675657 55486 03:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:01 ens3 334.55 234.45 1440.07 67.47 0.00 0.00 0.00 0.00 03:49:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 03:50:01 ens3 124.10 115.65 864.96 22.11 0.00 0.00 0.00 0.00 03:50:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 60.02 85.74 65.58 17.75 0.00 0.00 0.00 0.00 03:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 883.45 713.58 4387.07 124.28 0.00 0.00 0.00 0.00 03:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:53:01 ens3 81.55 59.19 27.77 240.83 0.00 0.00 0.00 0.00 03:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 296.61 241.75 1356.81 94.58 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3222) 03/22/25 _x86_64_ (4 CPU) 03:47:55 LINUX RESTART (4 CPU) 03:48:02 CPU %user %nice %system %iowait %steal %idle 03:49:01 all 20.42 0.00 1.95 5.04 0.06 72.54 03:49:01 0 27.32 0.00 2.78 3.60 0.05 66.25 03:49:01 1 8.66 0.00 1.21 1.45 0.03 88.65 03:49:01 2 31.01 0.00 2.18 5.81 0.09 60.92 03:49:01 3 14.84 0.00 1.60 9.34 0.05 74.17 03:50:01 all 14.37 0.00 0.68 1.11 0.05 83.79 03:50:01 0 26.34 0.00 1.19 2.24 0.07 70.17 03:50:01 1 9.99 0.00 0.49 0.51 0.05 88.96 03:50:01 2 10.16 0.00 0.37 0.05 0.05 89.37 03:50:01 3 11.09 0.00 0.70 1.67 0.03 86.51 03:51:01 all 4.16 0.00 0.20 0.03 0.03 95.59 03:51:01 0 3.44 0.00 0.25 0.08 0.02 96.21 03:51:01 1 7.23 0.00 0.25 0.00 0.05 92.47 03:51:01 2 4.63 0.00 0.23 0.05 0.03 95.05 03:51:01 3 1.33 0.00 0.02 0.00 0.00 98.65 03:52:01 all 27.39 0.00 1.36 0.31 0.07 70.88 03:52:01 0 23.04 0.00 1.47 0.42 0.07 75.00 03:52:01 1 25.14 0.00 1.48 0.02 0.08 73.27 03:52:01 2 32.87 0.00 0.92 0.53 0.07 65.61 03:52:01 3 28.43 0.00 1.60 0.27 0.07 69.63 03:53:01 all 16.55 0.00 0.81 0.58 0.04 82.03 03:53:01 0 41.28 0.00 1.39 1.65 0.07 55.61 03:53:01 1 5.53 0.00 0.53 0.02 0.03 93.88 03:53:01 2 11.95 0.00 0.65 0.62 0.03 86.75 03:53:01 3 7.48 0.00 0.62 0.00 0.05 91.85 Average: all 16.55 0.00 0.99 1.40 0.05 81.00 Average: 0 24.27 0.00 1.41 1.59 0.05 72.68 Average: 1 11.29 0.00 0.79 0.40 0.05 87.48 Average: 2 18.07 0.00 0.86 1.39 0.05 79.62 Average: 3 12.62 0.00 0.90 2.23 0.04 84.20