---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2768 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 427 1253 0 2262 3251 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:d4:c6:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fed4:c6d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2768) 08/17/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 149.39 63.97 85.42 4425.53 8321.15 23:20:01 76.14 29.10 47.04 1624.53 9055.56 23:21:01 9.97 0.12 9.85 1.73 448.59 23:22:01 38.44 10.61 27.83 722.95 3174.27 Average: 68.48 25.95 42.53 1693.68 5249.89 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1792696 3380708 2245956 55.61 51428 1691948 592816 11.65 541324 1530940 145576 23:20:01 1491028 3231824 2547624 63.08 57308 1831708 736140 14.47 704868 1655404 4604 23:21:01 1451932 3200408 2586720 64.05 59196 1836424 767692 15.09 737612 1658748 2668 23:22:01 1090624 2948388 2948028 73.00 61856 1939748 979852 19.26 1043848 1703588 1912 Average: 1456570 3190332 2582082 63.93 57447 1824957 769125 15.12 756913 1637170 38690 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:19:01 ens3 426.68 270.74 1597.34 72.25 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 129.93 135.01 657.20 25.48 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 80.85 119.45 73.19 18.88 0.00 0.00 0.00 0.00 23:22:01 lo 121.03 121.03 36.46 36.46 0.00 0.00 0.00 0.00 23:22:01 ens3 197.43 216.60 1316.91 32.39 0.00 0.00 0.00 0.00 Average: lo 30.91 30.91 9.17 9.17 0.00 0.00 0.00 0.00 Average: ens3 208.72 185.45 911.16 37.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2768) 08/17/24 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.14 0.00 1.81 4.37 0.06 72.62 23:19:01 0 33.27 0.00 2.55 5.00 0.07 59.12 23:19:01 1 24.90 0.00 1.99 1.66 0.05 71.40 23:19:01 2 20.74 0.00 1.64 1.66 0.08 75.88 23:19:01 3 5.54 0.00 1.07 9.16 0.05 84.18 23:20:01 all 13.16 0.00 0.63 1.29 0.05 84.87 23:20:01 0 19.23 0.00 0.80 0.32 0.05 79.61 23:20:01 1 13.36 0.00 0.77 1.50 0.07 84.30 23:20:01 2 12.25 0.00 0.57 1.22 0.05 85.91 23:20:01 3 7.88 0.00 0.38 2.08 0.03 89.63 23:21:01 all 4.80 0.00 0.22 0.04 0.03 94.90 23:21:01 0 7.47 0.00 0.58 0.03 0.05 91.86 23:21:01 1 2.38 0.00 0.12 0.02 0.03 97.45 23:21:01 2 6.13 0.00 0.15 0.05 0.05 93.62 23:21:01 3 3.25 0.00 0.03 0.10 0.02 96.60 23:22:01 all 35.53 0.00 1.19 0.43 0.07 62.79 23:22:01 0 34.32 0.00 0.97 0.22 0.07 64.43 23:22:01 1 37.26 0.00 1.47 0.63 0.07 60.57 23:22:01 2 38.60 0.00 1.20 0.42 0.07 59.72 23:22:01 3 31.93 0.00 1.10 0.45 0.07 66.45 Average: all 18.64 0.00 0.96 1.53 0.06 78.82 Average: 0 23.57 0.00 1.23 1.39 0.06 73.75 Average: 1 19.47 0.00 1.08 0.95 0.05 78.44 Average: 2 19.45 0.00 0.89 0.83 0.06 78.77 Average: 3 12.10 0.00 0.64 2.92 0.04 84.29