---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-930 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 591 1184 0 2168 3088 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:0e:fc:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe0e:fcd8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-930) 02/22/25 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 137.59 54.47 83.12 3588.87 7577.27 07:41:01 116.00 18.33 97.67 638.43 15505.02 07:42:01 30.83 2.52 28.31 139.44 4756.81 Average: 94.81 25.11 69.70 1455.58 9279.70 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1813968 3378440 2224676 55.08 51048 1669088 580624 11.41 524980 1529760 168744 07:41:01 1025016 2946236 3013628 74.62 64316 1996972 911228 17.91 1025932 1783464 70672 07:42:01 1206732 3155444 2831912 70.12 67292 2021788 756456 14.87 866560 1763836 15668 Average: 1348572 3160040 2690072 66.61 60885 1895949 749436 14.73 805824 1692353 85028 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:40:01 ens3 351.51 234.56 1563.15 68.70 0.00 0.00 0.00 0.00 07:41:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 07:41:01 ens3 543.96 593.50 3169.36 97.77 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 ens3 323.81 176.32 368.96 115.26 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 406.43 334.79 1700.49 93.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-930) 02/22/25 _x86_64_ (4 CPU) 07:38:51 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 21.76 0.00 1.85 3.75 0.06 72.58 07:40:01 0 29.04 0.00 1.94 2.10 0.07 66.85 07:40:01 1 14.02 0.00 1.54 0.63 0.05 83.77 07:40:01 2 35.49 0.00 2.89 5.17 0.10 56.35 07:40:01 3 8.58 0.00 1.02 7.12 0.05 83.22 07:41:01 all 37.90 0.00 1.94 1.26 0.10 58.80 07:41:01 0 40.95 0.00 1.79 0.38 0.08 56.80 07:41:01 1 32.88 0.00 1.42 0.10 0.08 65.52 07:41:01 2 39.66 0.00 1.63 2.80 0.08 55.83 07:41:01 3 38.10 0.00 2.97 1.76 0.12 57.04 07:42:01 all 23.15 0.00 0.98 0.76 0.05 75.06 07:42:01 0 45.38 0.00 1.66 0.63 0.08 52.24 07:42:01 1 12.05 0.00 0.64 0.02 0.03 87.25 07:42:01 2 24.82 0.00 0.92 0.73 0.05 73.48 07:42:01 3 10.42 0.00 0.68 1.67 0.03 87.20 Average: all 27.58 0.00 1.59 1.92 0.07 68.84 Average: 0 38.46 0.00 1.80 1.04 0.08 58.62 Average: 1 19.58 0.00 1.20 0.25 0.06 78.91 Average: 2 33.31 0.00 1.81 2.90 0.08 61.90 Average: 3 19.00 0.00 1.56 3.52 0.07 75.86