---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6187 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 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 434 1198 0 2310 3243 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:21:cb:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe21:cbca/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-6187) 09/28/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 123.47 37.25 86.22 1703.07 6971.47 08:03:01 76.65 29.08 47.58 1623.60 9131.94 08:04:01 8.97 0.00 8.97 0.00 444.33 08:05:01 33.61 4.67 28.95 577.90 3326.65 08:06:01 20.98 6.68 14.30 239.39 535.42 Average: 52.73 15.53 37.20 828.74 4081.75 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1764904 3376032 2273740 56.30 52300 1712764 576496 11.33 550460 1545464 157328 08:03:01 1469292 3224600 2569352 63.62 58176 1844704 720816 14.17 715236 1663436 4848 08:04:01 1455816 3217616 2582828 63.95 59624 1848936 720816 14.17 723492 1666892 1788 08:05:01 1022804 2896284 3015840 74.67 62288 1954676 993592 19.53 1061188 1754424 5432 08:06:01 316968 2204952 3721676 92.15 62860 1967840 1668672 32.80 1796572 1717808 448 Average: 1205957 2983897 2832687 70.14 59050 1865784 936078 18.40 969390 1669605 33969 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:02:01 ens3 177.40 123.12 1158.31 31.70 0.00 0.00 0.00 0.00 08:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:03:01 ens3 118.31 119.61 641.24 19.82 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 ens3 53.99 76.50 64.09 12.42 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 ens3 220.43 270.25 1442.55 37.03 0.00 0.00 0.00 0.00 08:06:01 lo 1139.80 1139.80 383.42 383.42 0.00 0.00 0.00 0.00 08:06:01 ens3 101.63 70.23 96.83 23.40 0.00 0.00 0.00 0.00 Average: lo 228.61 228.61 76.75 76.75 0.00 0.00 0.00 0.00 Average: ens3 134.35 131.94 680.57 24.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6187) 09/28/24 _x86_64_ (4 CPU) 08:00:44 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 19.14 0.00 1.65 3.71 0.05 75.45 08:02:01 0 29.94 0.00 2.17 2.00 0.05 65.83 08:02:01 1 27.20 0.00 2.09 1.25 0.05 69.40 08:02:01 2 16.59 0.00 1.20 0.17 0.05 81.99 08:02:01 3 2.87 0.00 1.09 11.44 0.05 84.55 08:03:01 all 12.94 0.00 0.70 1.43 0.05 84.89 08:03:01 0 13.41 0.00 0.40 1.12 0.05 85.02 08:03:01 1 11.68 0.00 0.45 0.55 0.05 87.26 08:03:01 2 18.86 0.00 1.14 0.72 0.05 79.23 08:03:01 3 7.81 0.00 0.82 3.29 0.03 88.05 08:04:01 all 3.55 0.00 0.20 0.04 0.03 96.18 08:04:01 0 2.69 0.00 0.17 0.00 0.03 97.11 08:04:01 1 5.60 0.00 0.37 0.02 0.03 93.98 08:04:01 2 2.66 0.00 0.27 0.07 0.03 96.97 08:04:01 3 3.24 0.00 0.02 0.07 0.02 96.66 08:05:01 all 13.28 0.00 0.64 0.19 0.06 85.83 08:05:01 0 12.03 0.00 0.62 0.02 0.07 87.27 08:05:01 1 15.94 0.00 0.62 0.33 0.07 83.04 08:05:01 2 11.27 0.00 0.39 0.02 0.03 88.29 08:05:01 3 13.86 0.00 0.95 0.40 0.07 84.72 08:06:01 all 61.17 0.00 3.75 0.23 0.13 34.72 08:06:01 0 61.48 0.00 4.13 0.23 0.13 34.02 08:06:01 1 59.52 0.00 3.75 0.15 0.13 36.45 08:06:01 2 59.76 0.00 3.94 0.48 0.13 35.68 08:06:01 3 63.90 0.00 3.21 0.07 0.10 32.72 Average: all 21.99 0.00 1.39 1.12 0.06 75.44 Average: 0 23.87 0.00 1.49 0.68 0.07 73.90 Average: 1 23.95 0.00 1.45 0.46 0.07 74.07 Average: 2 21.84 0.00 1.39 0.29 0.06 76.42 Average: 3 18.30 0.00 1.21 3.06 0.05 77.37