---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18991 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 680K 1.6G 1% /run /dev/vda1 78G 8.4G 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 554 13264 0 2220 15163 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:55:56:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86248sec preferred_lft 86248sec inet6 fe80::f816:3eff:fe55:5635/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18991) 12/09/25 _x86_64_ (4 CPU) 10:06:39 LINUX RESTART (4 CPU) 10:07:01 tps rtps wtps bread/s bwrtn/s 10:08:02 337.09 24.38 312.71 819.33 51100.68 10:09:01 110.24 1.05 109.18 120.52 12375.39 Average: 224.62 12.81 211.80 472.86 31900.72 10:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:08:02 13899892 15529704 2525076 15.37 60796 1766040 797128 4.56 768580 1533168 100372 10:09:01 13612536 15553572 2812432 17.12 87372 2033164 746652 4.27 761064 1792664 129396 Average: 13756214 15541638 2668754 16.25 74084 1899602 771890 4.42 764822 1662916 114884 10:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:08:02 ens3 159.11 109.88 1390.19 31.62 0.00 0.00 0.00 0.00 10:08:02 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 10:09:01 ens3 59.31 46.11 892.33 11.20 0.00 0.00 0.00 0.00 10:09:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 109.63 78.26 1143.35 21.50 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18991) 12/09/25 _x86_64_ (4 CPU) 10:06:39 LINUX RESTART (4 CPU) 10:07:01 CPU %user %nice %system %iowait %steal %idle 10:08:02 all 23.61 0.00 2.89 2.55 0.08 70.86 10:08:02 0 32.09 0.00 2.72 0.42 0.07 64.71 10:08:02 1 11.30 0.00 1.73 5.86 0.10 81.01 10:08:02 2 28.55 0.00 4.70 3.82 0.07 62.87 10:08:02 3 22.49 0.00 2.45 0.12 0.08 74.86 10:09:01 all 21.13 0.00 1.44 1.48 0.06 75.90 10:09:01 0 28.06 0.00 1.89 0.97 0.10 68.98 10:09:01 1 16.23 0.00 1.07 3.26 0.05 79.39 10:09:01 2 19.59 0.00 1.90 1.49 0.05 76.97 10:09:01 3 20.62 0.00 0.90 0.19 0.03 78.26 Average: all 22.38 0.00 2.17 2.02 0.07 73.36 Average: 0 30.09 0.00 2.31 0.69 0.08 66.82 Average: 1 13.75 0.00 1.40 4.57 0.08 80.20 Average: 2 24.10 0.00 3.31 2.66 0.06 69.87 Average: 3 21.56 0.00 1.68 0.15 0.06 76.55