---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12404 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 586 1132 0 2225 3093 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:d2:a8:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fed2:a862/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12404) 12/07/24 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 125.23 37.07 88.17 1700.53 6598.40 19:40:01 134.17 40.47 93.70 2335.62 14658.31 19:41:01 27.96 1.78 26.18 104.78 4303.02 Average: 95.79 26.44 69.35 1380.35 8520.36 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1731276 3334712 2307368 57.13 52680 1704708 621436 12.22 589684 1539548 163132 19:40:01 1389388 3379628 2649256 65.60 64532 2065856 540080 10.62 644576 1800784 64212 19:41:01 1142344 3149764 2896300 71.71 67480 2080312 734136 14.43 913580 1777668 15748 Average: 1421003 3288035 2617641 64.81 61564 1950292 631884 12.42 715947 1706000 81031 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 ens3 122.50 92.45 1014.12 25.53 0.00 0.00 0.00 0.00 19:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 584.94 610.46 3087.76 115.02 0.00 0.00 0.00 0.00 19:40:01 lo 2.33 2.33 0.28 0.28 0.00 0.00 0.00 0.00 19:41:01 ens3 147.19 109.17 182.95 94.13 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 284.90 270.72 1428.39 78.23 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12404) 12/07/24 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 19.31 0.00 1.50 3.82 0.06 75.32 19:39:01 0 19.99 0.00 1.59 3.68 0.05 74.69 19:39:01 1 50.16 0.00 2.75 2.67 0.08 44.34 19:39:01 2 3.22 0.00 0.69 0.23 0.07 95.79 19:39:01 3 3.77 0.00 0.92 8.68 0.03 86.60 19:40:01 all 37.76 0.00 2.02 1.84 0.10 58.28 19:40:01 0 37.92 0.00 2.71 3.09 0.08 56.21 19:40:01 1 41.14 0.00 1.76 0.95 0.08 56.06 19:40:01 2 36.68 0.00 1.49 1.55 0.08 60.20 19:40:01 3 35.29 0.00 2.15 1.77 0.12 60.67 19:41:01 all 24.60 0.00 0.84 0.83 0.05 73.69 19:41:01 0 10.63 0.00 0.66 0.05 0.05 88.61 19:41:01 1 12.38 0.00 0.43 0.02 0.03 87.14 19:41:01 2 31.36 0.00 0.92 0.08 0.05 67.58 19:41:01 3 44.15 0.00 1.32 3.19 0.08 51.25 Average: all 27.22 0.00 1.45 2.16 0.07 69.10 Average: 0 22.81 0.00 1.65 2.27 0.06 73.22 Average: 1 34.55 0.00 1.65 1.21 0.07 62.52 Average: 2 23.78 0.00 1.03 0.62 0.07 74.50 Average: 3 27.75 0.00 1.47 4.55 0.08 66.16