---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1124 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: 2799.998 BogoMIPS: 5599.99 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 605 1161 0 2176 3073 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:7f:2b:19 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe7f:2b19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1124) 05/17/25 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 137.28 50.59 86.69 3476.35 8245.03 15:38:01 111.54 18.52 93.02 647.89 15059.55 15:39:01 28.96 2.47 26.50 138.24 5086.89 Average: 92.49 23.89 68.60 1425.15 9432.56 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1798568 3368416 2240076 55.47 50748 1674352 593380 11.66 529288 1535020 153624 15:38:01 1078256 2999236 2960388 73.30 64408 1996380 876752 17.23 970444 1783016 69340 15:39:01 1211704 3165544 2826940 70.00 67460 2026148 720504 14.16 852612 1768032 24928 Average: 1362843 3177732 2675801 66.25 60872 1898960 730212 14.35 784115 1695356 82631 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:37:02 ens3 384.97 259.22 1624.22 69.71 0.00 0.00 0.00 0.00 15:38:01 lo 2.36 2.36 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 576.97 599.64 3126.12 104.18 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 291.98 199.23 480.48 117.65 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 417.09 351.32 1735.88 97.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1124) 05/17/25 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.03 0.00 1.63 3.87 0.06 72.41 15:37:02 0 7.32 0.00 0.92 6.85 0.05 84.86 15:37:02 1 40.44 0.00 2.30 1.60 0.10 55.55 15:37:02 2 27.80 0.00 1.98 1.56 0.07 68.59 15:37:02 3 12.54 0.00 1.32 5.43 0.05 80.65 15:38:01 all 39.47 0.00 2.02 1.70 0.10 56.72 15:38:01 0 39.25 0.00 1.51 1.68 0.08 57.48 15:38:01 1 35.92 0.00 2.16 1.60 0.09 60.23 15:38:01 2 48.19 0.00 2.65 2.55 0.10 46.51 15:38:01 3 34.49 0.00 1.76 0.97 0.10 62.68 15:39:01 all 23.92 0.00 1.17 0.58 0.05 74.28 15:39:01 0 12.91 0.00 0.66 1.65 0.03 84.75 15:39:01 1 32.94 0.00 1.34 0.12 0.08 65.52 15:39:01 2 36.05 0.00 1.75 0.48 0.05 61.66 15:39:01 3 13.91 0.00 0.95 0.05 0.03 85.06 Average: all 28.41 0.00 1.60 2.05 0.07 67.87 Average: 0 19.69 0.00 1.03 3.39 0.06 75.83 Average: 1 36.44 0.00 1.93 1.10 0.09 60.44 Average: 2 37.30 0.00 2.12 1.52 0.07 58.98 Average: 3 20.23 0.00 1.34 2.16 0.06 76.22