---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22995 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 8.6G 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 561 12974 0 2503 15147 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:9c:f4:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe9c:f467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22995) 04/13/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 82.29 13.96 68.33 1006.34 7888.29 10:23:01 194.84 10.38 184.46 221.89 17298.95 10:24:01 145.53 21.90 123.63 1594.80 12978.77 Average: 141.22 15.42 125.80 940.56 12749.51 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13923380 15546664 2501588 15.23 65904 1755900 801592 4.59 697092 1586568 217284 10:23:01 12862724 14748824 3562244 21.69 89556 1981888 1738424 9.95 1516304 1795764 53836 10:24:01 13301396 15522492 3123572 19.02 107296 2280672 764504 4.38 854552 1990748 86900 Average: 13362500 15272660 3062468 18.65 87585 2006153 1101507 6.30 1022649 1791027 119340 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 50.67 34.74 841.51 6.82 0.00 0.00 0.00 0.00 10:22:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 10:23:01 ens3 276.55 230.77 1396.39 50.71 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:24:01 ens3 247.11 191.32 1620.37 50.94 0.00 0.00 0.00 0.00 10:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 192.24 152.94 1288.58 36.32 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22995) 04/13/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 18.42 0.00 1.49 4.22 0.06 75.81 10:22:01 0 20.73 0.00 1.85 4.42 0.05 72.95 10:22:01 1 27.66 0.00 1.87 1.78 0.07 68.62 10:22:01 2 19.54 0.00 1.27 0.46 0.05 78.67 10:22:01 3 5.68 0.00 0.95 10.27 0.03 83.07 10:23:01 all 15.62 0.00 1.68 2.46 0.07 80.16 10:23:01 0 22.98 0.00 1.99 1.57 0.08 73.37 10:23:01 1 15.58 0.00 2.14 4.53 0.07 77.68 10:23:01 2 14.49 0.00 1.40 0.27 0.07 83.78 10:23:01 3 9.44 0.00 1.19 3.48 0.07 85.82 10:24:01 all 26.48 0.00 2.78 2.28 0.08 68.39 10:24:01 0 21.00 0.00 2.70 1.84 0.07 74.39 10:24:01 1 43.56 0.00 2.77 1.71 0.10 51.86 10:24:01 2 15.38 0.00 1.55 0.40 0.07 82.61 10:24:01 3 26.06 0.00 4.11 5.16 0.08 64.59 Average: all 20.18 0.00 1.99 2.98 0.07 74.79 Average: 0 21.57 0.00 2.18 2.60 0.07 73.57 Average: 1 28.92 0.00 2.26 2.68 0.08 66.06 Average: 2 16.45 0.00 1.41 0.37 0.06 81.70 Average: 3 13.75 0.00 2.09 6.28 0.06 77.82