---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2783 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 412 1254 0 2276 3264 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:fc:3e:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fefc:3e83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2783) 06/14/25 _x86_64_ (4 CPU) 05:56:50 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps bread/s bwrtn/s 05:58:01 135.34 55.74 79.60 3591.00 7559.54 05:59:01 83.59 29.29 54.30 1615.46 10811.20 06:00:01 10.08 0.00 10.08 0.00 485.79 06:01:01 39.54 10.60 28.95 725.21 3154.01 06:02:01 52.96 4.35 48.61 186.90 7092.15 Average: 64.30 20.00 44.31 1223.73 5820.70 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 1806868 3377728 2231776 55.26 50164 1675672 575340 11.31 522764 1535220 168656 05:59:01 1484360 3234928 2554284 63.25 57760 1839952 726860 14.29 680476 1684312 5044 06:00:01 1450096 3208496 2588548 64.09 59676 1844812 754580 14.83 708184 1687792 2916 06:01:01 993860 2861300 3044784 75.39 62092 1947724 1063380 20.90 1109360 1732488 1736 06:02:01 1291052 3346440 2747592 68.03 68444 2125336 602648 11.85 687448 1850768 25248 Average: 1405247 3205778 2633397 65.20 59627 1886699 744562 14.64 741646 1698116 40720 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:58:01 ens3 376.07 246.59 1619.71 74.70 0.00 0.00 0.00 0.00 05:59:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:59:01 ens3 136.20 129.44 1004.01 28.60 0.00 0.00 0.00 0.00 06:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:00:01 ens3 80.79 119.08 74.88 18.79 0.00 0.00 0.00 0.00 06:01:01 lo 121.53 121.53 36.48 36.48 0.00 0.00 0.00 0.00 06:01:01 ens3 220.01 230.64 1320.59 38.79 0.00 0.00 0.00 0.00 06:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:02:01 ens3 301.13 279.55 1140.25 59.98 0.00 0.00 0.00 0.00 Average: lo 25.04 25.04 7.37 7.37 0.00 0.00 0.00 0.00 Average: ens3 222.84 201.06 1031.89 44.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2783) 06/14/25 _x86_64_ (4 CPU) 05:56:50 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 21.25 0.00 1.68 3.62 0.05 73.40 05:58:01 0 19.43 0.00 1.25 0.80 0.03 78.48 05:58:01 1 17.44 0.00 1.38 1.10 0.07 80.00 05:58:01 2 7.65 0.00 1.36 11.60 0.05 79.34 05:58:01 3 40.38 0.00 2.70 1.04 0.07 55.81 05:59:01 all 13.76 0.00 0.83 1.44 0.05 83.92 05:59:01 0 23.75 0.00 1.67 2.85 0.07 71.66 05:59:01 1 10.67 0.00 0.28 0.35 0.03 88.66 05:59:01 2 9.29 0.00 0.67 1.14 0.05 88.85 05:59:01 3 11.30 0.00 0.68 1.42 0.05 86.54 06:00:01 all 4.43 0.00 0.26 0.03 0.03 95.25 06:00:01 0 3.77 0.00 0.30 0.02 0.03 95.88 06:00:01 1 3.13 0.00 0.22 0.00 0.02 96.64 06:00:01 2 4.70 0.00 0.15 0.10 0.02 95.03 06:00:01 3 6.15 0.00 0.37 0.00 0.03 93.45 06:01:01 all 35.44 0.00 1.30 0.39 0.07 62.81 06:01:01 0 36.61 0.00 1.22 0.38 0.07 61.72 06:01:01 1 35.82 0.00 1.42 0.25 0.07 62.44 06:01:01 2 33.51 0.00 1.02 0.55 0.07 64.85 06:01:01 3 35.77 0.00 1.52 0.37 0.08 62.25 06:02:01 all 22.92 0.00 1.37 1.04 0.05 74.62 06:02:01 0 20.60 0.00 1.23 1.05 0.03 77.08 06:02:01 1 11.75 0.00 0.90 0.18 0.03 87.13 06:02:01 2 16.09 0.00 1.24 2.80 0.07 79.81 06:02:01 3 43.24 0.00 2.14 0.12 0.07 54.44 Average: all 19.56 0.00 1.09 1.30 0.05 78.00 Average: 0 20.82 0.00 1.13 1.02 0.05 76.98 Average: 1 15.81 0.00 0.84 0.38 0.04 82.93 Average: 2 14.25 0.00 0.89 3.23 0.05 81.59 Average: 3 27.37 0.00 1.48 0.59 0.06 70.50