---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-430 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 539 1235 0 2168 3139 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:d8:9a:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fed8:9a45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-430) 02/15/25 _x86_64_ (4 CPU) 15:35:53 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 159.53 54.75 104.78 3610.40 42748.57 15:38:01 117.65 18.21 99.43 636.43 15379.30 15:39:01 32.16 2.52 29.65 139.44 5050.49 Average: 103.12 25.16 77.95 1462.21 21060.66 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1815308 3376940 2223344 55.05 50680 1666536 583608 11.47 521676 1527204 166528 15:38:01 982268 2897236 3056384 75.68 64252 1990696 925544 18.19 1072520 1777380 70308 15:39:01 1257392 3206632 2781260 68.87 67368 2021648 715412 14.06 811356 1764188 15656 Average: 1351656 3160269 2686996 66.53 60767 1892960 741521 14.58 801851 1689591 84164 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 403.82 273.98 1554.81 70.61 0.00 0.00 0.00 0.00 15:38:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 530.11 583.34 3078.59 99.09 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 302.78 174.67 468.97 114.26 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 412.24 343.99 1700.78 94.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-430) 02/15/25 _x86_64_ (4 CPU) 15:35:53 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 20.37 0.00 1.95 5.03 0.07 72.57 15:37:01 0 14.48 0.00 2.35 6.29 0.07 76.81 15:37:01 1 31.58 0.00 2.09 8.34 0.07 57.92 15:37:01 2 22.70 0.00 1.84 1.14 0.08 74.23 15:37:01 3 12.72 0.00 1.52 4.35 0.07 81.34 15:38:01 all 37.70 0.00 1.82 1.39 0.09 59.00 15:38:01 0 47.14 0.00 2.02 2.55 0.08 48.21 15:38:01 1 33.69 0.00 1.12 1.12 0.08 63.98 15:38:01 2 34.17 0.00 1.76 0.10 0.12 63.85 15:38:01 3 35.76 0.00 2.36 1.79 0.08 60.01 15:39:01 all 22.79 0.00 0.95 0.72 0.05 75.49 15:39:01 0 23.25 0.00 0.75 2.05 0.05 73.90 15:39:01 1 13.73 0.00 0.89 0.57 0.03 84.78 15:39:01 2 24.61 0.00 1.19 0.05 0.05 74.10 15:39:01 3 29.58 0.00 0.98 0.18 0.05 69.21 Average: all 26.95 0.00 1.57 2.38 0.07 69.02 Average: 0 28.31 0.00 1.71 3.63 0.07 66.29 Average: 1 26.33 0.00 1.37 3.34 0.06 68.90 Average: 2 27.16 0.00 1.60 0.43 0.08 70.73 Average: 3 26.02 0.00 1.62 2.10 0.07 70.19