---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-80721 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 569 12903 0 2567 15150 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:8a:a4:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8a:a4cc/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-80721) 11/01/24 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 147.54 24.16 123.38 1248.73 33263.52 03:07:01 87.54 6.07 81.47 420.86 30779.94 03:08:01 31.73 4.12 27.62 128.00 12834.53 Average: 88.94 11.45 77.49 599.22 25626.71 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13738056 15417360 2686912 16.36 73912 1799120 1144484 6.55 842436 1617468 109064 03:07:01 12971548 14809432 3453420 21.03 80996 1944388 1436684 8.22 1471700 1740580 6584 03:08:01 13310184 15592144 3114784 18.96 83864 2377692 754824 4.32 859188 1997952 386428 Average: 13339929 15272979 3085039 18.78 79591 2040400 1111997 6.36 1057775 1785333 167359 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 188.69 156.09 1141.33 48.28 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 398.32 291.82 1938.58 176.41 0.00 0.00 0.00 0.00 03:08:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 462.25 328.03 802.08 125.40 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 349.74 258.64 1294.02 116.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-80721) 11/01/24 _x86_64_ (4 CPU) 03:04:27 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.23 0.00 1.62 4.91 0.07 74.17 03:06:01 0 22.32 0.00 1.37 8.18 0.07 68.06 03:06:01 1 8.91 0.00 1.27 5.87 0.07 83.89 03:06:01 2 30.14 0.00 2.34 2.39 0.07 65.06 03:06:01 3 15.57 0.00 1.50 3.23 0.07 79.64 03:07:01 all 36.73 0.00 5.31 2.16 0.08 55.72 03:07:01 0 35.73 0.00 2.29 0.34 0.08 61.56 03:07:01 1 38.48 0.00 8.74 0.94 0.07 51.77 03:07:01 2 36.90 0.00 1.21 5.91 0.12 55.87 03:07:01 3 35.78 0.00 8.98 1.47 0.07 53.70 03:08:01 all 37.58 0.00 1.80 0.86 0.07 59.68 03:08:01 0 38.10 0.00 1.19 0.02 0.07 60.63 03:08:01 1 33.70 0.00 2.39 0.10 0.05 63.76 03:08:01 2 43.61 0.00 1.79 2.60 0.10 51.90 03:08:01 3 34.92 0.00 1.86 0.69 0.05 62.49 Average: all 31.17 0.00 2.91 2.65 0.07 63.20 Average: 0 32.05 0.00 1.62 2.85 0.07 63.42 Average: 1 27.02 0.00 4.13 2.30 0.06 66.48 Average: 2 36.89 0.00 1.78 3.63 0.09 57.61 Average: 3 28.75 0.00 4.11 1.80 0.06 65.28