---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-817 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 402 1355 0 2186 3275 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:b9:63:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feb9:63ed/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-817) 07/19/25 _x86_64_ (4 CPU) 15:35:46 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 108.05 48.29 59.76 3399.57 5310.18 15:38:01 71.15 12.36 58.79 265.16 9931.94 15:39:01 68.52 5.95 62.57 396.47 9174.07 15:40:01 29.60 0.85 28.75 85.85 4123.18 15:41:01 18.61 0.10 18.51 2.93 1264.06 Average: 59.19 13.51 45.68 830.00 5960.69 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1906300 3344476 2132344 52.80 37188 1564784 635488 12.49 551448 1423464 83944 15:38:01 1669904 3337140 2368740 58.65 56952 1758292 688052 13.53 575316 1603516 94724 15:39:01 797360 2651216 3241284 80.26 63984 1930908 1217680 23.94 1292788 1740636 7256 15:40:01 1427156 3390364 2611488 64.66 67160 2034768 553804 10.89 589980 1812668 25840 15:41:01 1393844 3357420 2644800 65.49 68888 2033572 598648 11.77 630216 1807308 10376 Average: 1438913 3216123 2599731 64.37 58834 1864465 738734 14.52 727950 1677518 44428 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 312.01 190.17 1401.90 64.86 0.00 0.00 0.00 0.00 15:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 56.94 36.63 419.68 9.09 0.00 0.00 0.00 0.00 15:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:39:01 ens3 341.68 394.92 2565.11 65.01 0.00 0.00 0.00 0.00 15:39:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 113.95 130.64 645.76 26.70 0.00 0.00 0.00 0.00 15:40:01 lo 1.37 1.37 0.16 0.16 0.00 0.00 0.00 0.00 15:41:01 ens3 7.88 9.62 6.05 4.33 0.00 0.00 0.00 0.00 15:41:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 166.49 152.39 1007.70 34.00 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-817) 07/19/25 _x86_64_ (4 CPU) 15:35:46 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.88 0.00 1.77 4.24 1.80 69.31 15:37:01 0 18.83 0.00 1.80 7.58 1.52 70.28 15:37:01 1 35.01 0.00 2.02 2.32 1.92 58.72 15:37:01 2 16.76 0.00 1.87 5.41 2.30 73.67 15:37:01 3 20.97 0.00 1.43 1.63 1.46 74.51 15:38:01 all 22.60 0.00 1.57 1.93 1.37 72.52 15:38:01 0 10.47 0.00 1.08 3.19 0.91 84.35 15:38:01 1 42.49 0.00 2.88 2.33 1.63 50.67 15:38:01 2 30.29 0.00 1.86 2.13 1.68 64.05 15:38:01 3 7.27 0.00 0.46 0.07 1.28 90.92 15:39:01 all 47.19 0.00 2.10 0.62 4.42 45.68 15:39:01 0 41.14 0.00 1.48 0.35 3.81 53.22 15:39:01 1 52.88 0.00 1.25 0.53 3.97 41.37 15:39:01 2 50.68 0.00 2.54 1.23 4.39 41.16 15:39:01 3 44.05 0.00 3.10 0.38 5.49 46.97 15:40:01 all 19.72 0.00 1.22 0.58 1.70 76.78 15:40:01 0 9.76 0.00 1.15 0.02 1.60 87.48 15:40:01 1 38.43 0.00 1.30 0.17 1.98 58.13 15:40:01 2 14.96 0.00 0.75 2.04 1.58 80.68 15:40:01 3 15.73 0.00 1.71 0.07 1.68 80.82 15:41:01 all 17.28 0.00 0.81 0.82 1.51 79.57 15:41:01 0 9.76 0.00 0.39 0.21 2.44 87.19 15:41:01 1 26.96 0.00 0.98 1.91 1.36 68.79 15:41:01 2 24.10 0.00 1.24 1.12 1.65 71.88 15:41:01 3 8.36 0.00 0.68 0.03 0.57 90.36 Average: all 25.92 0.00 1.49 1.64 2.16 68.79 Average: 0 17.96 0.00 1.18 2.26 2.05 76.55 Average: 1 39.16 0.00 1.68 1.45 2.17 55.54 Average: 2 27.32 0.00 1.65 2.39 2.32 66.33 Average: 3 19.28 0.00 1.48 0.44 2.10 76.71