---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-677 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 434 1392 0 2116 3248 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:5d:5a:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe5d:5a82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-677) 12/23/24 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 153.86 54.67 99.18 3609.13 39343.18 14:57:01 117.61 39.45 78.16 2209.52 12194.54 Average: 135.88 47.13 88.76 2915.21 25882.91 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1802940 3368944 2235704 55.36 50364 1671128 599912 11.79 532028 1531432 165924 14:57:01 1406012 3304276 2632632 65.19 61660 1980936 644996 12.68 725248 1711908 120896 Average: 1604476 3336610 2434168 60.27 56012 1826032 622454 12.24 628638 1621670 143410 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 416.35 279.30 1617.48 71.54 0.00 0.00 0.00 0.00 14:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 327.28 350.82 1456.71 664.35 0.00 0.00 0.00 0.00 14:57:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 372.19 314.76 1537.77 365.46 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-677) 12/23/24 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.91 0.00 1.94 4.20 0.05 72.90 14:56:02 0 9.06 0.00 1.34 1.19 0.02 88.40 14:56:02 1 9.70 0.00 1.54 1.49 0.05 87.22 14:56:02 2 38.18 0.00 2.53 7.55 0.08 51.66 14:56:02 3 26.72 0.00 2.35 6.57 0.07 64.29 14:57:01 all 31.74 0.00 1.66 2.11 0.08 64.42 14:57:01 0 19.84 0.00 1.04 1.06 0.05 78.02 14:57:01 1 29.91 0.00 1.71 2.24 0.07 66.07 14:57:01 2 36.57 0.00 1.86 3.67 0.10 57.80 14:57:01 3 40.64 0.00 2.03 1.46 0.09 55.78 Average: all 26.28 0.00 1.80 3.16 0.07 68.70 Average: 0 14.39 0.00 1.19 1.12 0.03 83.26 Average: 1 19.73 0.00 1.63 1.86 0.06 76.72 Average: 2 37.38 0.00 2.20 5.63 0.09 54.70 Average: 3 33.63 0.00 2.19 4.04 0.08 60.07