---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24635 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 8.6G 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 555 12980 0 2503 15153 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:06:78:6f brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe06:786f/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-24635) 04/20/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 234.26 23.61 210.65 1194.20 19564.87 10:23:01 53.32 0.12 53.21 0.93 16102.65 10:24:01 141.54 22.05 119.50 1598.13 18193.63 Average: 143.04 15.26 127.78 931.09 17953.72 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13525080 15270688 2899888 17.66 75584 1861476 1145076 6.55 985988 1680272 118696 10:23:01 12730356 14668692 3694612 22.49 98980 2019140 1785304 10.22 1612748 1819196 60652 10:24:01 13287260 15510884 3137708 19.10 108164 2282216 772548 4.42 868920 1989208 24980 Average: 13180899 15150088 3244069 19.75 94243 2054277 1234309 7.06 1155885 1829559 68109 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:22:01 ens3 126.51 90.15 1562.80 34.62 0.00 0.00 0.00 0.00 10:23:01 lo 2.47 2.47 0.47 0.47 0.00 0.00 0.00 0.00 10:23:01 ens3 188.57 158.06 652.31 18.12 0.00 0.00 0.00 0.00 10:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 234.56 148.84 1575.64 33.16 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 183.21 132.35 1263.58 28.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24635) 04/20/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 23.56 0.00 1.66 5.00 0.07 69.70 10:22:01 0 30.15 0.00 1.59 6.70 0.05 61.52 10:22:01 1 31.33 0.00 2.03 7.37 0.10 59.17 10:22:01 2 19.45 0.00 1.07 0.83 0.05 78.60 10:22:01 3 13.33 0.00 1.97 5.13 0.07 79.50 10:23:01 all 10.52 0.00 1.42 1.95 0.07 86.04 10:23:01 0 3.84 0.00 1.18 6.42 0.07 88.49 10:23:01 1 14.69 0.00 1.56 0.60 0.08 83.07 10:23:01 2 6.28 0.00 0.99 0.20 0.05 92.48 10:23:01 3 17.28 0.00 1.95 0.57 0.08 80.12 10:24:01 all 26.52 0.00 2.29 3.49 0.09 67.61 10:24:01 0 30.64 0.00 2.38 4.49 0.08 62.41 10:24:01 1 41.99 0.00 2.76 8.21 0.12 46.91 10:24:01 2 19.82 0.00 2.22 0.96 0.08 76.92 10:24:01 3 13.60 0.00 1.83 0.27 0.07 84.24 Average: all 20.20 0.00 1.79 3.48 0.08 74.46 Average: 0 21.52 0.00 1.72 5.87 0.07 70.82 Average: 1 29.34 0.00 2.11 5.40 0.10 63.05 Average: 2 15.18 0.00 1.42 0.66 0.06 82.67 Average: 3 14.74 0.00 1.92 1.99 0.07 81.28