---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3263 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 753 856 0 2334 2924 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:7d:7f:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe7d:7f5d/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-3263) 03/22/25 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 137.81 53.84 83.97 3547.14 7591.40 11:19:01 80.24 29.76 50.47 1630.66 10084.72 11:20:01 10.31 0.00 10.31 0.00 456.72 11:21:01 49.65 4.67 44.99 179.94 10759.48 11:22:01 20.95 0.78 20.16 86.52 6001.53 Average: 59.79 17.81 41.98 1088.82 6978.90 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1784348 3359992 2254296 55.82 51604 1679200 618752 12.16 540656 1539028 178372 11:19:01 1456700 3183724 2581944 63.93 57516 1817736 797020 15.67 729824 1663996 4656 11:20:01 1448524 3182996 2590120 64.13 59528 1822296 801008 15.75 732908 1667560 1528 11:21:01 1020284 3177812 3018360 74.74 63812 2232064 710232 13.96 861704 1949908 102568 11:22:01 915532 3032628 3123112 77.33 66216 2189984 858724 16.88 1168308 1747632 18064 Average: 1325078 3187430 2713566 67.19 59735 1948256 757147 14.88 806680 1713625 61038 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 382.80 263.36 1572.20 71.14 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 116.21 108.98 722.53 23.10 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 63.42 86.14 69.19 13.69 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 898.65 728.99 4430.91 129.21 0.00 0.00 0.00 0.00 11:22:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:22:01 ens3 91.75 67.97 33.73 252.47 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 310.59 251.10 1365.81 97.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3263) 03/22/25 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 21.64 0.00 1.72 3.90 0.06 72.67 11:18:01 0 30.13 0.00 1.86 0.92 0.07 67.03 11:18:01 1 9.01 0.00 1.09 1.88 0.03 87.99 11:18:01 2 12.51 0.00 1.27 7.86 0.07 78.28 11:18:01 3 35.12 0.00 2.68 4.93 0.07 57.20 11:19:01 all 12.08 0.00 0.64 1.53 0.05 85.70 11:19:01 0 17.76 0.00 0.84 1.14 0.05 80.21 11:19:01 1 6.61 0.00 0.63 2.50 0.03 90.22 11:19:01 2 8.72 0.00 0.52 2.32 0.05 88.39 11:19:01 3 15.17 0.00 0.60 0.17 0.07 84.00 11:20:01 all 4.35 0.00 0.19 0.03 0.03 95.40 11:20:01 0 2.76 0.00 0.08 0.00 0.02 97.14 11:20:01 1 2.64 0.00 0.05 0.05 0.02 97.25 11:20:01 2 4.62 0.00 0.27 0.08 0.03 95.00 11:20:01 3 7.40 0.00 0.37 0.00 0.05 92.18 11:21:01 all 22.69 0.00 1.24 0.28 0.07 75.72 11:21:01 0 20.52 0.00 1.30 0.32 0.05 77.82 11:21:01 1 25.49 0.00 1.05 0.67 0.05 72.74 11:21:01 2 23.10 0.00 1.14 0.13 0.08 75.54 11:21:01 3 21.65 0.00 1.46 0.02 0.08 76.78 11:22:01 all 24.42 0.00 0.81 0.51 0.04 74.22 11:22:01 0 13.87 0.00 0.82 0.00 0.03 85.27 11:22:01 1 17.04 0.00 0.50 0.23 0.03 82.19 11:22:01 2 35.59 0.00 0.93 1.70 0.05 61.72 11:22:01 3 31.17 0.00 0.97 0.07 0.05 67.74 Average: all 17.02 0.00 0.92 1.25 0.05 80.76 Average: 0 16.96 0.00 0.98 0.47 0.04 81.54 Average: 1 12.15 0.00 0.67 1.07 0.03 86.08 Average: 2 16.91 0.00 0.83 2.42 0.06 79.79 Average: 3 22.10 0.00 1.21 1.04 0.06 75.59