---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3638 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 462 5275 0 2238 7232 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:46:11:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe46:114b/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-3638) 09/13/25 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 126.49 54.17 72.33 3558.55 35675.46 19:40:01 54.94 0.22 54.72 26.66 9427.50 19:41:01 97.13 37.73 59.41 2237.76 10238.69 19:42:01 40.04 2.38 37.66 131.44 4913.05 Average: 79.65 23.62 56.03 1488.69 15064.53 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 6022192 7413076 2145228 26.27 36388 1534968 704668 7.65 587176 1396516 72204 19:40:01 5763968 7406840 2403452 29.43 55484 1752608 693504 7.53 606256 1604472 129884 19:41:01 5011584 6884224 3155836 38.64 62852 1967956 1166172 12.65 1160720 1784968 7088 19:42:01 5398788 7398116 2768632 33.90 67572 2087148 676052 7.34 716916 1838828 23016 Average: 5549133 7275564 2618287 32.06 55574 1835670 810099 8.79 767767 1656196 58048 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 323.31 173.71 1131.59 61.99 0.00 0.00 0.00 0.00 19:39:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 35.54 26.75 534.96 4.04 0.00 0.00 0.00 0.00 19:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:41:01 ens3 348.09 354.76 2495.21 66.16 0.00 0.00 0.00 0.00 19:41:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 19:42:01 ens3 219.01 218.85 868.66 46.40 0.00 0.00 0.00 0.00 19:42:01 lo 1.57 1.57 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 231.49 193.51 1257.60 44.65 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3638) 09/13/25 _x86_64_ (4 CPU) 19:37:52 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 22.87 0.00 1.89 4.53 2.76 67.95 19:39:01 0 38.27 0.00 2.03 1.55 3.00 55.15 19:39:01 1 20.73 0.00 1.92 4.65 2.27 70.44 19:39:01 2 19.10 0.00 1.62 2.00 2.59 74.69 19:39:01 3 13.45 0.00 2.00 9.86 3.18 71.50 19:40:01 all 20.02 0.00 1.40 1.89 2.21 74.49 19:40:01 0 24.51 0.00 1.71 0.54 3.17 70.07 19:40:01 1 5.75 0.00 0.84 3.52 1.97 87.92 19:40:01 2 40.11 0.00 2.38 0.41 2.61 54.49 19:40:01 3 9.69 0.00 0.66 3.09 1.04 85.52 19:41:01 all 41.06 0.00 1.92 1.89 5.50 49.63 19:41:01 0 43.81 0.00 2.01 3.37 5.53 45.29 19:41:01 1 35.85 0.00 2.28 0.84 5.44 55.59 19:41:01 2 38.65 0.00 1.81 2.75 5.17 51.61 19:41:01 3 45.92 0.00 1.54 0.61 5.91 46.02 19:42:01 all 26.84 0.00 1.52 1.05 2.87 67.72 19:42:01 0 14.68 0.00 1.61 1.23 2.83 79.65 19:42:01 1 17.80 0.00 0.85 2.23 3.08 76.05 19:42:01 2 26.63 0.00 1.53 0.44 2.50 68.89 19:42:01 3 48.38 0.00 2.14 0.31 3.03 46.12 Average: all 27.71 0.00 1.68 2.34 3.34 64.94 Average: 0 30.29 0.00 1.84 1.67 3.63 62.57 Average: 1 20.04 0.00 1.47 2.80 3.19 72.50 Average: 2 31.12 0.00 1.83 1.40 3.22 62.42 Average: 3 29.40 0.00 1.59 3.47 3.30 62.24