---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5129 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 427 1193 0 2323 3252 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:9e:19:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe9e:1992/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5129) 09/14/24 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 145.59 66.97 78.62 4509.25 7519.68 22:40:01 82.24 29.11 53.12 1624.66 9703.18 22:41:01 9.00 0.00 9.00 0.00 412.73 22:42:01 47.79 2.25 45.54 116.78 8824.80 Average: 71.15 24.58 46.57 1562.67 6615.10 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1814312 3395592 2224340 55.08 50492 1686016 574408 11.29 526144 1525804 158912 22:40:01 1504428 3240452 2534224 62.75 57200 1827332 735344 14.45 696476 1651756 4328 22:41:01 1481056 3223432 2557596 63.33 58856 1831236 739084 14.53 715476 1654872 1640 22:42:01 1252676 3352544 2785976 68.98 63696 2175616 589564 11.59 618884 1963024 98348 Average: 1513118 3303005 2525534 62.53 57561 1880050 659600 12.97 639245 1698864 65807 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 389.22 249.01 1533.76 68.90 0.00 0.00 0.00 0.00 22:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 119.66 117.01 651.08 22.91 0.00 0.00 0.00 0.00 22:40:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:41:01 ens3 50.17 71.92 55.15 11.55 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 671.77 623.26 4114.93 87.71 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 307.71 265.30 1588.73 47.77 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5129) 09/14/24 _x86_64_ (4 CPU) 22:37:51 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 21.32 0.00 1.93 4.07 0.06 72.62 22:39:01 0 7.60 0.00 1.29 8.26 0.07 82.79 22:39:01 1 39.39 0.00 2.23 2.18 0.07 56.12 22:39:01 2 21.28 0.00 2.21 2.54 0.07 73.90 22:39:01 3 16.99 0.00 1.96 3.30 0.05 77.70 22:40:01 all 13.23 0.00 0.70 1.54 0.05 84.49 22:40:01 0 8.54 0.00 0.53 2.54 0.03 88.36 22:40:01 1 19.78 0.00 0.97 0.49 0.03 78.72 22:40:01 2 11.07 0.00 0.80 1.89 0.05 86.19 22:40:01 3 13.44 0.00 0.48 1.25 0.05 84.78 22:41:01 all 3.73 0.00 0.18 0.04 0.03 96.03 22:41:01 0 4.14 0.00 0.05 0.12 0.02 95.68 22:41:01 1 2.65 0.00 0.03 0.00 0.02 97.30 22:41:01 2 6.83 0.00 0.57 0.02 0.03 92.55 22:41:01 3 1.32 0.00 0.07 0.00 0.05 98.56 22:42:01 all 12.54 0.00 1.14 0.41 0.05 85.85 22:42:01 0 13.74 0.00 1.25 0.75 0.03 84.23 22:42:01 1 14.92 0.00 0.88 0.07 0.05 84.08 22:42:01 2 9.89 0.00 1.56 0.80 0.05 87.70 22:42:01 3 11.63 0.00 0.85 0.03 0.05 87.44 Average: all 12.71 0.00 0.98 1.51 0.05 84.75 Average: 0 8.51 0.00 0.78 2.91 0.04 87.76 Average: 1 19.19 0.00 1.03 0.69 0.04 79.06 Average: 2 12.26 0.00 1.28 1.31 0.05 85.09 Average: 3 10.85 0.00 0.84 1.15 0.05 87.12