---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3244 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 7.6G 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 583 1155 0 2205 3096 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:b7:8f:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feb7:8fcf/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-3244) 03/22/25 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 137.46 53.94 83.52 3552.21 7521.15 08:15:01 132.72 39.48 93.24 2308.63 14891.04 08:16:01 35.73 4.98 30.74 197.17 5286.72 Average: 101.80 32.77 69.03 2017.72 9201.36 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1827536 3392344 2211116 54.75 51484 1668488 576684 11.34 508336 1528852 168872 08:15:01 921432 2866656 3117220 77.18 64304 2021360 1041152 20.47 1123628 1790316 71196 08:16:01 1187368 3174084 2851284 70.60 67412 2059300 721528 14.18 870972 1776420 16188 Average: 1312112 3144361 2726540 67.51 61067 1916383 779788 15.33 834312 1698529 85419 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 401.63 253.99 1566.40 68.99 0.00 0.00 0.00 0.00 08:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:01 ens3 547.14 560.85 2778.71 103.69 0.00 0.00 0.00 0.00 08:15:01 lo 2.32 2.32 0.29 0.29 0.00 0.00 0.00 0.00 08:16:01 ens3 233.73 185.42 563.18 114.67 0.00 0.00 0.00 0.00 08:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 393.31 332.15 1629.71 95.74 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3244) 03/22/25 _x86_64_ (4 CPU) 08:12:51 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 21.02 0.00 1.66 3.87 0.06 73.39 08:14:02 0 13.64 0.00 1.61 11.06 0.05 73.64 08:14:02 1 18.41 0.00 1.37 0.50 0.05 79.67 08:14:02 2 42.22 0.00 2.92 2.02 0.08 52.75 08:14:02 3 9.81 0.00 0.75 1.91 0.05 87.48 08:15:01 all 38.37 0.00 1.85 1.51 0.10 58.18 08:15:01 0 37.96 0.00 2.11 2.68 0.08 57.16 08:15:01 1 39.25 0.00 1.43 1.00 0.08 58.24 08:15:01 2 39.95 0.00 2.52 1.01 0.12 56.40 08:15:01 3 36.36 0.00 1.33 1.33 0.09 60.90 08:16:01 all 25.19 0.00 1.06 0.77 0.05 72.94 08:16:01 0 19.31 0.00 0.91 2.54 0.05 77.19 08:16:01 1 35.54 0.00 1.35 0.17 0.07 62.88 08:16:01 2 19.11 0.00 1.10 0.28 0.03 79.47 08:16:01 3 26.84 0.00 0.88 0.07 0.05 72.16 Average: all 28.12 0.00 1.52 2.05 0.07 68.24 Average: 0 23.55 0.00 1.53 5.43 0.06 69.43 Average: 1 31.01 0.00 1.38 0.55 0.07 66.98 Average: 2 33.70 0.00 2.18 1.11 0.08 62.94 Average: 3 24.27 0.00 0.99 1.10 0.06 73.59