---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5932 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 39% / 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 445 1413 0 2085 3238 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:9e:fa:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe9e:fac1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5932) 07/06/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 147.03 66.88 80.16 4504.23 7626.52 19:15:02 98.57 18.58 79.99 688.69 12175.04 Average: 122.80 42.73 80.07 2596.62 9900.59 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1805200 3393660 2233444 55.30 49808 1693916 580420 11.41 525136 1532524 161568 19:15:02 1432980 3299352 2605664 64.52 61928 1948892 634248 12.47 717360 1691272 106976 Average: 1619090 3346506 2419554 59.91 55868 1821404 607334 11.94 621248 1611898 134272 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 385.94 249.57 1584.27 69.66 0.00 0.00 0.00 0.00 19:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:15:02 ens3 384.20 362.76 1461.79 590.66 0.00 0.00 0.00 0.00 19:15:02 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 385.07 306.16 1523.04 330.14 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5932) 07/06/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 20.50 0.00 1.86 4.09 0.06 73.48 19:14:01 0 15.70 0.00 1.49 0.65 0.03 82.13 19:14:01 1 5.40 0.00 1.19 2.02 0.05 91.34 19:14:01 2 36.56 0.00 2.65 10.19 0.08 50.51 19:14:01 3 24.31 0.00 2.14 3.52 0.07 69.96 19:15:02 all 33.62 0.00 1.72 1.51 0.08 63.07 19:15:02 0 47.00 0.00 2.23 3.05 0.10 47.63 19:15:02 1 26.91 0.00 1.12 1.38 0.07 70.53 19:15:02 2 36.57 0.00 1.45 1.07 0.07 60.84 19:15:02 3 24.09 0.00 2.10 0.55 0.07 73.19 Average: all 27.06 0.00 1.79 2.80 0.07 68.27 Average: 0 31.33 0.00 1.85 1.85 0.07 64.91 Average: 1 16.16 0.00 1.15 1.70 0.06 80.92 Average: 2 36.57 0.00 2.05 5.63 0.08 55.67 Average: 3 24.20 0.00 2.12 2.03 0.07 71.58