---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4691 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 7.5G 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 418 1374 0 2151 3264 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:49:dd:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe49:dddb/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-4691) 03/16/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 109.40 66.71 42.69 4503.25 6813.13 07:07:01 116.68 37.81 78.86 2170.03 12827.80 07:08:01 34.28 1.30 32.98 64.26 5896.48 Average: 86.62 35.26 51.36 2246.27 8488.12 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1832276 3393940 2206376 54.63 48484 1669256 554356 10.90 524964 1508720 146912 07:07:01 1448760 3373420 2589892 64.13 60840 2007324 562332 11.05 669360 1721232 122428 07:08:01 1400648 3336392 2638004 65.32 64096 2015160 589940 11.60 716844 1723280 2588 Average: 1560561 3367917 2478091 61.36 57807 1897247 568876 11.18 637056 1651077 90643 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:02 ens3 348.59 220.18 1390.22 60.71 0.00 0.00 0.00 0.00 07:07:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 289.76 308.07 1648.94 61.03 0.00 0.00 0.00 0.00 07:08:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 57.74 66.21 25.88 598.48 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 231.71 197.53 1018.14 241.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4691) 03/16/24 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 23.05 0.00 1.91 2.68 0.09 72.27 07:06:02 0 9.46 0.00 0.98 0.73 0.05 88.77 07:06:02 1 16.77 0.00 1.76 6.84 0.10 74.54 07:06:02 2 38.00 0.00 2.76 1.71 0.13 57.40 07:06:02 3 28.01 0.00 2.09 1.43 0.12 68.35 07:07:01 all 34.42 0.00 1.76 1.80 0.13 61.89 07:07:01 0 45.83 0.00 1.86 1.24 0.12 50.95 07:07:01 1 29.33 0.00 1.65 3.83 0.12 65.08 07:07:01 2 33.95 0.00 1.78 1.98 0.12 62.17 07:07:01 3 28.57 0.00 1.78 0.15 0.12 69.39 07:08:01 all 21.24 0.00 0.77 1.08 0.05 76.85 07:08:01 0 23.90 0.00 0.85 0.10 0.07 75.08 07:08:01 1 44.25 0.00 1.13 3.05 0.08 51.48 07:08:01 2 11.31 0.00 0.62 1.17 0.05 86.85 07:08:01 3 5.40 0.00 0.47 0.03 0.02 94.08 Average: all 26.19 0.00 1.48 1.85 0.09 70.38 Average: 0 26.30 0.00 1.23 0.69 0.08 71.71 Average: 1 30.14 0.00 1.51 4.57 0.10 63.68 Average: 2 27.71 0.00 1.72 1.62 0.10 68.85 Average: 3 20.64 0.00 1.44 0.54 0.08 77.29