---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4235 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 7.5G 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 417 1388 0 2137 3266 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:14:83:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe14:833e/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-4235) 09/04/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 107.57 36.50 71.07 1708.73 6652.30 14:57:01 117.63 38.44 79.19 2197.10 14717.15 Average: 112.64 37.48 75.16 1954.97 10718.60 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1772880 3423136 2265764 56.10 54984 1745212 550992 10.83 498984 1583856 199972 14:57:01 1414180 3335368 2624464 64.98 62524 2002972 625808 12.30 718248 1711832 14192 Average: 1593530 3379252 2445114 60.54 58754 1874092 588400 11.57 608616 1647844 107082 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 79.41 73.09 950.32 9.24 0.00 0.00 0.00 0.00 14:56:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 352.19 370.29 1442.40 651.20 0.00 0.00 0.00 0.00 14:57:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 216.95 222.94 1198.43 332.92 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4235) 09/04/24 _x86_64_ (4 CPU) 14:54:41 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.45 0.00 1.41 3.22 0.06 75.86 14:56:01 0 4.55 0.00 0.67 1.91 0.02 92.86 14:56:01 1 26.45 0.00 1.80 9.23 0.07 62.45 14:56:01 2 19.05 0.00 1.55 1.32 0.05 78.03 14:56:01 3 28.01 0.00 1.61 0.46 0.08 69.83 14:57:01 all 31.58 0.00 1.65 1.93 0.08 64.76 14:57:01 0 23.98 0.00 1.48 0.81 0.05 73.68 14:57:01 1 20.35 0.00 1.67 4.85 0.07 73.06 14:57:01 2 45.15 0.00 1.45 1.10 0.08 52.21 14:57:01 3 36.92 0.00 1.97 0.92 0.08 60.10 Average: all 25.56 0.00 1.53 2.57 0.07 70.27 Average: 0 14.30 0.00 1.07 1.36 0.03 83.23 Average: 1 23.37 0.00 1.73 7.02 0.07 67.81 Average: 2 32.20 0.00 1.50 1.21 0.07 65.02 Average: 3 32.50 0.00 1.80 0.69 0.08 64.92