---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17776 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 532 13224 0 2283 15184 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f8:cb:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fef8:cbc6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17776) 03/24/24 _x86_64_ (4 CPU) 11:26:18 LINUX RESTART (4 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 155.71 13.78 141.93 1003.03 33743.18 11:29:01 92.25 1.10 91.15 124.38 28293.95 Average: 123.98 7.44 116.54 563.71 31018.56 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 13649260 15499296 2775700 16.90 76916 1962856 845316 4.84 804128 1735948 131488 11:29:01 13499660 15509452 2925300 17.81 94856 2093472 822776 4.71 787856 1878112 98536 Average: 13574460 15504374 2850500 17.35 85886 2028164 834046 4.77 795992 1807030 115012 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:28:01 ens3 73.79 48.28 1293.64 11.82 0.00 0.00 0.00 0.00 11:29:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:29:01 ens3 34.58 27.41 250.27 8.51 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 54.18 37.84 771.95 10.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17776) 03/24/24 _x86_64_ (4 CPU) 11:26:18 LINUX RESTART (4 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 18.86 0.00 1.71 6.65 0.06 72.72 11:28:01 0 35.08 0.00 2.64 2.87 0.07 59.35 11:28:01 1 14.57 0.00 1.25 0.99 0.05 83.14 11:28:01 2 21.31 0.00 1.94 6.96 0.05 69.74 11:28:01 3 4.39 0.00 0.94 15.85 0.07 78.76 11:29:01 all 21.35 0.00 1.15 4.28 0.05 73.18 11:29:01 0 36.62 0.00 1.19 1.42 0.07 60.70 11:29:01 1 22.76 0.00 1.32 0.85 0.05 75.02 11:29:01 2 14.59 0.00 1.30 3.54 0.03 80.53 11:29:01 3 11.42 0.00 0.85 11.27 0.02 76.44 Average: all 20.11 0.00 1.43 5.46 0.05 72.95 Average: 0 35.85 0.00 1.91 2.15 0.07 60.03 Average: 1 18.66 0.00 1.29 0.92 0.05 79.08 Average: 2 17.95 0.00 1.62 5.25 0.04 75.14 Average: 3 7.91 0.00 0.90 13.55 0.04 77.60