---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4480 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: 2799.998 BogoMIPS: 5599.99 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 7.5G 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 420 1375 0 2147 3261 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:17:15:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe17:15b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4480) 09/07/24 _x86_64_ (4 CPU) 12:27:51 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:02 147.33 67.19 80.14 4506.85 7683.39 12:30:01 126.01 39.87 86.14 2241.25 13394.88 Average: 136.76 53.65 83.11 3383.57 10515.14 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:02 1812644 3397736 2226000 55.12 50980 1689600 563688 11.08 526240 1528040 159124 12:30:01 1464808 3392876 2573836 63.73 62756 2008484 553520 10.88 628940 1748376 89968 Average: 1638726 3395306 2399918 59.42 56868 1849042 558604 10.98 577590 1638208 124546 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:02 ens3 391.65 259.99 1571.82 70.99 0.00 0.00 0.00 0.00 12:29:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:30:01 ens3 380.63 406.59 2129.17 81.90 0.00 0.00 0.00 0.00 12:30:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 386.19 332.68 1848.15 76.40 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4480) 09/07/24 _x86_64_ (4 CPU) 12:27:51 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:02 all 21.47 0.00 2.09 4.06 0.05 72.33 12:29:02 0 26.33 0.00 2.47 4.41 0.07 66.72 12:29:02 1 29.54 0.00 2.32 2.11 0.07 65.96 12:29:02 2 12.27 0.00 1.73 8.49 0.07 77.45 12:29:02 3 17.70 0.00 1.80 1.27 0.03 79.20 12:30:01 all 33.12 0.00 1.69 1.89 0.09 63.21 12:30:01 0 28.72 0.00 1.56 0.53 0.07 69.13 12:30:01 1 37.39 0.00 1.39 1.70 0.08 59.43 12:30:01 2 27.50 0.00 2.29 3.01 0.09 67.12 12:30:01 3 38.86 0.00 1.51 2.35 0.10 57.17 Average: all 27.25 0.00 1.89 2.98 0.07 67.81 Average: 0 27.51 0.00 2.02 2.48 0.07 67.92 Average: 1 33.43 0.00 1.86 1.90 0.08 62.72 Average: 2 19.82 0.00 2.01 5.77 0.08 72.33 Average: 3 28.17 0.00 1.66 1.80 0.07 68.30