---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1896 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 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 434 1183 0 2325 3244 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:68:f3:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe68:f398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1896) 05/25/24 _x86_64_ (4 CPU) 22:37:42 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 103.57 35.94 67.62 1682.65 6049.66 22:40:01 76.55 29.52 47.03 1650.57 9254.84 22:41:01 9.83 0.00 9.83 0.00 465.79 22:42:01 50.16 3.23 46.93 137.58 8825.06 Average: 59.96 17.12 42.83 864.42 6135.84 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 1778624 3364916 2260020 55.96 50440 1691264 595912 11.71 557040 1530652 150580 22:40:01 1490012 3227956 2548632 63.11 57564 1828840 734224 14.43 708428 1653836 4936 22:41:01 1464560 3210004 2574084 63.74 59520 1833448 738196 14.51 728056 1657456 2112 22:42:01 1208024 3314880 2830620 70.09 64324 2181748 616940 12.13 655960 1969008 105164 Average: 1485305 3279439 2553339 63.22 57962 1883825 671318 13.20 662371 1702738 65698 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:39:02 ens3 78.74 74.17 898.83 9.00 0.00 0.00 0.00 0.00 22:40:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 22:40:01 ens3 117.69 110.95 625.31 22.58 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:41:01 ens3 57.81 83.07 64.94 13.35 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:42:01 ens3 624.33 597.90 4096.33 75.29 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 220.07 216.96 1424.69 30.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1896) 05/25/24 _x86_64_ (4 CPU) 22:37:42 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 19.63 0.00 1.44 3.04 0.05 75.84 22:39:02 0 18.01 0.00 1.04 1.92 0.07 78.97 22:39:02 1 15.31 0.00 1.12 0.27 0.03 83.27 22:39:02 2 35.94 0.00 2.45 3.04 0.08 58.48 22:39:02 3 9.27 0.00 1.15 6.91 0.03 82.64 22:40:01 all 13.14 0.00 0.73 1.20 0.04 84.90 22:40:01 0 8.11 0.00 0.70 2.15 0.02 89.03 22:40:01 1 10.64 0.00 0.51 0.20 0.03 88.61 22:40:01 2 8.30 0.00 0.63 1.09 0.03 89.95 22:40:01 3 25.46 0.00 1.05 1.36 0.07 72.07 22:41:01 all 4.24 0.00 0.23 0.03 0.02 95.49 22:41:01 0 4.67 0.00 0.38 0.02 0.03 94.90 22:41:01 1 1.60 0.00 0.03 0.00 0.02 98.35 22:41:01 2 3.92 0.00 0.03 0.00 0.02 96.03 22:41:01 3 6.73 0.00 0.45 0.08 0.03 92.70 22:42:01 all 13.48 0.00 1.17 0.60 0.05 84.71 22:42:01 0 7.42 0.00 0.65 0.05 0.02 91.86 22:42:01 1 14.56 0.00 1.42 0.10 0.05 83.87 22:42:01 2 10.03 0.00 1.17 0.70 0.05 88.05 22:42:01 3 21.91 0.00 1.44 1.57 0.07 75.02 Average: all 12.62 0.00 0.89 1.22 0.04 85.24 Average: 0 9.56 0.00 0.69 1.03 0.03 88.68 Average: 1 10.53 0.00 0.77 0.14 0.03 88.53 Average: 2 14.57 0.00 1.07 1.21 0.05 83.10 Average: 3 15.80 0.00 1.02 2.48 0.05 80.64