---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19914 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 8.4G 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 546 13298 0 2195 15173 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:03:ee:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe03:ee0e/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-19914) 06/10/25 _x86_64_ (4 CPU) 09:30:44 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 324.10 24.38 299.72 819.33 40368.21 09:33:01 124.66 1.05 123.61 120.91 41566.41 Average: 224.38 12.71 211.66 470.12 40967.31 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 13922072 15544908 2502896 15.24 59460 1761388 803676 4.60 750336 1533468 122776 09:33:01 13648568 15568276 2776400 16.90 85416 2015364 744732 4.26 741364 1780352 113204 Average: 13785320 15556592 2639648 16.07 72438 1888376 774204 4.43 745850 1656910 117990 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 ens3 271.80 179.59 1374.57 36.02 0.00 0.00 0.00 0.00 09:32:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 09:33:01 ens3 160.02 111.00 822.82 14.64 0.00 0.00 0.00 0.00 09:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 215.91 145.29 1098.69 25.33 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19914) 06/10/25 _x86_64_ (4 CPU) 09:30:44 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 25.57 0.00 2.74 5.12 0.07 66.50 09:32:01 0 11.34 0.00 1.99 9.85 0.05 76.76 09:32:01 1 36.27 0.00 3.83 5.21 0.07 54.63 09:32:01 2 20.84 0.00 2.28 4.49 0.08 72.32 09:32:01 3 33.86 0.00 2.88 0.94 0.07 62.26 09:33:01 all 20.64 0.00 1.58 4.47 0.05 73.26 09:33:01 0 10.30 0.00 0.92 0.89 0.05 87.84 09:33:01 1 51.85 0.00 2.89 2.32 0.08 42.86 09:33:01 2 8.37 0.00 0.80 9.69 0.03 81.10 09:33:01 3 11.98 0.00 1.69 4.94 0.05 81.34 Average: all 23.10 0.00 2.16 4.79 0.06 69.88 Average: 0 10.82 0.00 1.46 5.37 0.05 82.30 Average: 1 44.08 0.00 3.36 3.76 0.08 48.73 Average: 2 14.60 0.00 1.54 7.09 0.06 76.71 Average: 3 22.93 0.00 2.28 2.94 0.06 71.80