---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3943 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 7.6G 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 731 1043 0 2168 2947 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:ec:9e:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:feec:9e5c/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-3943) 02/08/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 194.12 92.38 101.73 5133.81 42676.10 15:38:01 115.52 18.59 96.93 649.79 15005.32 15:39:01 38.33 2.63 35.69 138.38 5999.27 Average: 115.99 37.98 78.01 1981.39 21261.65 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1822076 3376252 2216576 54.88 49748 1659636 583500 11.47 525180 1516588 167404 15:38:01 1122352 2946260 2916300 72.21 62908 1903232 925944 18.20 1002824 1711136 14472 15:39:01 1108732 3057032 2929920 72.55 66764 2021424 837156 16.46 959860 1763720 16036 Average: 1351053 3126515 2687599 66.55 59807 1861431 782200 15.38 829288 1663815 65971 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 364.04 228.93 1480.54 65.80 0.00 0.00 0.00 0.00 15:37:02 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 15:38:01 ens3 492.37 517.29 2748.40 89.65 0.00 0.00 0.00 0.00 15:38:01 lo 2.24 2.24 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 442.83 299.23 1001.36 135.80 0.00 0.00 0.00 0.00 15:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 432.75 347.54 1737.82 97.13 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3943) 02/08/25 _x86_64_ (4 CPU) 15:35:58 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 20.99 0.00 2.35 5.91 0.06 70.69 15:37:02 0 20.61 0.00 1.68 2.99 0.05 74.67 15:37:02 1 13.94 0.00 2.62 9.98 0.03 73.44 15:37:02 2 30.40 0.00 2.41 5.30 0.08 61.80 15:37:02 3 18.98 0.00 2.68 5.40 0.05 72.89 15:38:01 all 37.72 0.00 1.89 1.41 0.09 58.89 15:38:01 0 47.17 0.00 2.26 1.75 0.10 48.72 15:38:01 1 36.62 0.00 1.26 2.15 0.10 59.87 15:38:01 2 38.69 0.00 1.96 1.07 0.10 58.18 15:38:01 3 28.38 0.00 2.10 0.66 0.10 68.76 15:39:01 all 24.93 0.00 1.18 0.61 0.06 73.22 15:39:01 0 37.19 0.00 1.47 0.62 0.07 60.66 15:39:01 1 17.48 0.00 0.82 1.62 0.03 80.06 15:39:01 2 31.56 0.00 1.17 0.13 0.05 67.09 15:39:01 3 13.45 0.00 1.27 0.08 0.05 85.14 Average: all 27.83 0.00 1.81 2.65 0.07 67.65 Average: 0 34.92 0.00 1.80 1.78 0.07 61.42 Average: 1 22.61 0.00 1.56 4.59 0.06 71.18 Average: 2 33.52 0.00 1.84 2.17 0.08 62.39 Average: 3 20.24 0.00 2.02 2.05 0.07 75.62