---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3107 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 458 5369 0 2148 7239 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:47:37:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe47:37fb/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-3107) 09/07/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 166.16 86.02 80.14 4965.04 39898.70 14:57:01 57.26 0.22 57.04 26.66 9321.51 14:58:01 95.20 37.74 57.46 2138.98 8223.03 14:59:01 22.58 1.25 21.33 63.01 4762.96 Average: 85.29 31.30 53.99 1798.13 15549.75 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6060996 7441576 2106424 25.79 35396 1525744 679000 7.37 556772 1386204 65028 14:57:01 5773144 7415252 2394276 29.31 55572 1751828 702848 7.63 597588 1602384 127164 14:58:01 5482220 7388680 2685200 32.88 62744 2002916 696764 7.56 742496 1736772 117036 14:59:01 5444680 7357448 2722740 33.34 64744 2006852 739252 8.02 779584 1735896 10000 Average: 5690260 7400739 2477160 30.33 54614 1821835 704466 7.64 669110 1615314 79807 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 408.73 206.58 1149.52 64.30 0.00 0.00 0.00 0.00 14:56:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 ens3 42.69 32.68 624.01 4.54 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 281.70 275.80 1416.12 59.12 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 57.49 63.81 26.86 599.77 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 197.63 144.71 804.00 182.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 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-3107) 09/07/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.71 0.00 2.81 5.89 2.90 68.68 14:56:01 0 11.23 0.00 1.85 2.92 2.56 81.44 14:56:01 1 14.69 0.00 5.09 7.35 2.47 70.40 14:56:01 2 28.70 0.00 2.26 6.99 3.61 58.44 14:56:01 3 24.23 0.00 2.07 6.28 2.97 64.45 14:57:01 all 20.00 0.00 1.27 1.98 1.79 74.97 14:57:01 0 35.27 0.00 1.82 0.28 1.95 60.68 14:57:01 1 1.07 0.00 0.49 3.02 1.94 93.48 14:57:01 2 23.91 0.00 1.49 4.31 1.71 68.58 14:57:01 3 19.93 0.00 1.27 0.30 1.56 76.94 14:58:01 all 37.27 0.00 1.98 1.76 5.22 53.78 14:58:01 0 37.76 0.00 1.43 0.92 4.68 55.21 14:58:01 1 44.17 0.00 2.13 3.49 5.68 44.54 14:58:01 2 37.01 0.00 1.51 1.35 5.11 55.03 14:58:01 3 30.16 0.00 2.83 1.26 5.39 60.36 14:59:01 all 21.45 0.00 1.04 0.60 1.30 75.61 14:59:01 0 1.08 0.00 0.45 0.03 0.51 97.92 14:59:01 1 19.14 0.00 1.41 0.38 1.75 77.32 14:59:01 2 16.18 0.00 0.92 1.48 0.92 80.50 14:59:01 3 49.48 0.00 1.38 0.50 2.03 46.62 Average: all 24.63 0.00 1.78 2.55 2.81 68.23 Average: 0 21.37 0.00 1.39 1.04 2.43 73.77 Average: 1 19.80 0.00 2.27 3.56 2.96 71.41 Average: 2 26.46 0.00 1.55 3.53 2.84 65.63 Average: 3 30.93 0.00 1.89 2.08 2.99 62.10