---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1029 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 416 1385 0 2141 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:88:52:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe88:52bf/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-1029) 07/28/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 146.66 66.97 79.69 4507.65 7704.98 07:07:01 119.28 38.24 81.04 2167.77 12057.59 Average: 132.97 52.61 80.36 3337.71 9881.29 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1817192 3403244 2221460 55.00 50932 1689832 562352 11.05 519304 1527408 158496 07:07:01 1413072 3336344 2625580 65.01 62060 2004948 607912 11.95 715204 1713672 122044 Average: 1615132 3369794 2423520 60.01 56496 1847390 585132 11.50 617254 1620540 140270 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 339.59 236.56 1577.44 67.82 0.00 0.00 0.00 0.00 07:07:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 07:07:01 ens3 373.14 375.02 1492.15 668.68 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 356.37 305.79 1534.80 368.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1029) 07/28/24 _x86_64_ (4 CPU) 07:04:50 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.95 0.00 2.01 4.25 0.06 72.72 07:06:01 0 7.56 0.00 1.17 3.77 0.07 87.43 07:06:01 1 21.72 0.00 2.32 6.69 0.07 69.20 07:06:01 2 40.18 0.00 3.09 3.07 0.08 53.58 07:06:01 3 14.26 0.00 1.46 3.49 0.03 80.76 07:07:01 all 31.41 0.00 1.65 1.87 0.07 64.99 07:07:01 0 23.08 0.00 1.59 4.32 0.07 70.95 07:07:01 1 35.62 0.00 1.42 1.70 0.07 61.19 07:07:01 2 33.62 0.00 2.06 0.67 0.08 63.57 07:07:01 3 33.35 0.00 1.51 0.75 0.07 64.32 Average: all 26.18 0.00 1.83 3.06 0.07 68.86 Average: 0 15.33 0.00 1.38 4.05 0.07 79.18 Average: 1 28.67 0.00 1.87 4.20 0.07 65.20 Average: 2 36.90 0.00 2.57 1.87 0.08 58.57 Average: 3 23.81 0.00 1.48 2.12 0.05 72.54