---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11976 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 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 446 1352 0 2144 3236 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:b1:8c:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feb1:8c2d/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-11976) 12/03/24 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:03 132.69 48.49 84.20 2196.70 7412.63 12:49:01 117.55 39.46 78.09 2240.30 11897.53 Average: 125.25 44.05 81.20 2218.13 9617.08 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:03 1792856 3385996 2245788 55.61 51376 1697152 584272 11.49 536972 1537568 150816 12:49:01 1412448 3338724 2626196 65.03 62104 2008324 596304 11.72 713092 1719912 122796 Average: 1602652 3362360 2435992 60.32 56740 1852738 590288 11.60 625032 1628740 136806 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:03 ens3 376.67 253.06 1605.72 68.97 0.00 0.00 0.00 0.00 12:48:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 355.02 369.63 1500.33 680.53 0.00 0.00 0.00 0.00 12:49:01 lo 2.59 2.59 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 366.03 310.35 1553.92 369.57 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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-11976) 12/03/24 _x86_64_ (4 CPU) 12:46:48 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:03 all 21.44 0.00 1.83 3.56 0.06 73.12 12:48:03 0 34.12 0.00 2.16 3.03 0.08 60.62 12:48:03 1 12.26 0.00 1.64 10.43 0.05 75.62 12:48:03 2 24.25 0.00 1.68 0.44 0.07 73.58 12:48:03 3 15.18 0.00 1.79 0.32 0.05 82.67 12:49:01 all 32.62 0.00 1.63 2.26 0.07 63.42 12:49:01 0 41.16 0.00 1.73 1.45 0.09 55.57 12:49:01 1 22.76 0.00 1.26 3.59 0.05 72.33 12:49:01 2 24.62 0.00 1.28 1.58 0.07 72.44 12:49:01 3 41.90 0.00 2.28 2.40 0.09 53.33 Average: all 26.94 0.00 1.73 2.92 0.07 68.35 Average: 0 37.58 0.00 1.94 2.25 0.08 58.14 Average: 1 17.43 0.00 1.45 7.07 0.05 74.01 Average: 2 24.43 0.00 1.48 1.00 0.07 73.02 Average: 3 28.31 0.00 2.03 1.34 0.07 68.25