---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2782 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 409 1258 0 2276 3268 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:39:f5:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe39:f560/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2782) 06/14/25 _x86_64_ (4 CPU) 05:14:53 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:01 139.78 54.57 85.20 3605.93 19361.84 05:17:01 85.39 29.79 55.60 1630.92 10880.64 05:18:01 10.28 0.00 10.28 0.00 436.99 05:19:01 40.79 10.58 30.21 725.08 3186.67 05:20:02 51.54 4.40 47.14 188.50 7036.03 Average: 65.56 19.87 45.69 1230.10 8180.52 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 1828652 3396948 2209992 54.72 49984 1673308 571844 11.24 501336 1534180 167856 05:17:01 1428056 3177960 2610588 64.64 57692 1839544 774124 15.22 733376 1684960 4444 05:18:01 1408056 3165864 2630588 65.14 59620 1844528 782316 15.38 748480 1688568 1976 05:19:01 568976 2435744 3469668 85.91 61968 1947480 1395040 27.42 1511020 1753112 1588 05:20:02 1317720 3372720 2720924 67.37 68132 2125152 574184 11.29 659388 1851524 24380 Average: 1310292 3109847 2728352 67.56 59479 1886002 819502 16.11 830720 1702469 40049 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:16:01 ens3 362.69 239.29 1603.42 68.02 0.00 0.00 0.00 0.00 05:17:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 136.70 133.64 1014.70 25.24 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 79.80 117.31 75.60 18.49 0.00 0.00 0.00 0.00 05:19:01 lo 119.78 119.78 36.37 36.37 0.00 0.00 0.00 0.00 05:19:01 ens3 189.27 216.81 1312.46 35.39 0.00 0.00 0.00 0.00 05:20:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:20:02 ens3 265.12 272.29 1130.93 53.49 0.00 0.00 0.00 0.00 Average: lo 24.68 24.68 7.34 7.34 0.00 0.00 0.00 0.00 Average: ens3 206.72 195.87 1027.42 40.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2782) 06/14/25 _x86_64_ (4 CPU) 05:14:53 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 20.69 0.00 1.74 3.87 0.06 73.64 05:16:01 0 18.06 0.00 1.32 4.15 0.07 76.40 05:16:01 1 14.38 0.00 1.62 3.14 0.03 80.83 05:16:01 2 43.55 0.00 2.62 1.34 0.08 52.41 05:16:01 3 6.74 0.00 1.44 6.87 0.03 84.92 05:17:01 all 13.88 0.00 0.70 1.56 0.05 83.81 05:17:01 0 6.25 0.00 0.50 1.47 0.03 91.74 05:17:01 1 12.27 0.00 0.50 1.38 0.03 85.81 05:17:01 2 27.22 0.00 1.18 2.15 0.07 69.38 05:17:01 3 9.75 0.00 0.58 1.24 0.05 88.37 05:18:01 all 4.81 0.00 0.23 0.03 0.03 94.89 05:18:01 0 3.43 0.00 0.07 0.00 0.02 96.48 05:18:01 1 6.04 0.00 0.17 0.03 0.07 93.69 05:18:01 2 8.92 0.00 0.63 0.02 0.05 90.38 05:18:01 3 0.84 0.00 0.05 0.10 0.02 99.00 05:19:01 all 35.99 0.00 1.25 0.45 0.07 62.24 05:19:01 0 36.02 0.00 1.26 0.45 0.07 62.21 05:19:01 1 35.05 0.00 1.53 0.65 0.07 62.70 05:19:01 2 35.91 0.00 1.02 0.05 0.07 62.95 05:19:01 3 36.98 0.00 1.22 0.63 0.08 61.08 05:20:02 all 22.95 0.00 1.48 0.75 0.06 74.76 05:20:02 0 41.63 0.00 1.48 0.10 0.05 56.74 05:20:02 1 24.88 0.00 1.54 1.07 0.05 72.46 05:20:02 2 11.53 0.00 1.38 0.05 0.05 86.99 05:20:02 3 13.71 0.00 1.54 1.77 0.07 82.92 Average: all 19.66 0.00 1.08 1.33 0.05 77.88 Average: 0 21.07 0.00 0.92 1.23 0.05 76.74 Average: 1 18.53 0.00 1.07 1.26 0.05 79.10 Average: 2 25.42 0.00 1.37 0.72 0.06 72.43 Average: 3 13.61 0.00 0.97 2.12 0.05 83.25