---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9957 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 557 1206 0 2179 3122 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:0a:e9:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe0a:e918/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9957) 11/09/24 _x86_64_ (4 CPU) 15:35:41 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 106.45 35.86 70.59 1677.85 6370.14 15:38:01 115.51 19.64 95.87 695.48 15416.78 15:39:01 26.11 1.15 24.96 101.57 3925.89 Average: 82.50 18.88 63.62 825.65 8532.44 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1688828 3345660 2349816 58.18 55124 1751708 620012 12.19 582328 1583876 214536 15:38:01 1421668 3373224 2616976 64.80 64696 2026664 533656 10.49 657948 1754924 62112 15:39:01 1277664 3238820 2760980 68.36 67600 2033968 669536 13.16 801132 1756212 15264 Average: 1462720 3319235 2575924 63.78 62473 1937447 607735 11.95 680469 1698337 97304 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 76.70 69.34 909.84 9.01 0.00 0.00 0.00 0.00 15:37:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 843.98 745.82 3465.90 159.19 0.00 0.00 0.00 0.00 15:38:01 lo 2.36 2.36 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 40.72 34.39 26.63 63.67 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 Average: ens3 317.53 280.59 1456.21 76.83 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9957) 11/09/24 _x86_64_ (4 CPU) 15:35:41 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 19.57 0.00 1.54 3.01 0.05 75.84 15:37:02 0 18.84 0.00 1.32 0.78 0.05 79.01 15:37:02 1 16.69 0.00 1.27 2.30 0.03 79.71 15:37:02 2 28.40 0.00 1.99 8.20 0.07 61.35 15:37:02 3 14.40 0.00 1.55 0.77 0.05 83.24 15:38:01 all 40.23 0.00 1.91 1.29 0.10 56.47 15:38:01 0 40.56 0.00 2.34 1.41 0.10 55.59 15:38:01 1 44.02 0.00 1.43 0.68 0.08 53.79 15:38:01 2 40.02 0.00 1.57 0.95 0.09 57.37 15:38:01 3 36.31 0.00 2.32 2.13 0.10 59.14 15:39:01 all 22.76 0.00 0.84 0.83 0.05 75.53 15:39:01 0 13.60 0.00 0.52 0.03 0.03 85.81 15:39:01 1 46.16 0.00 1.12 0.35 0.08 52.28 15:39:01 2 20.42 0.00 0.87 0.03 0.05 78.63 15:39:01 3 10.83 0.00 0.83 2.87 0.05 85.41 Average: all 27.44 0.00 1.43 1.71 0.06 69.36 Average: 0 24.23 0.00 1.39 0.74 0.06 73.58 Average: 1 35.58 0.00 1.27 1.11 0.07 61.97 Average: 2 29.54 0.00 1.47 3.07 0.07 65.85 Average: 3 20.40 0.00 1.56 1.92 0.07 76.05