---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1725 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 560 13356 0 2123 15168 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:3f:d6:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe3f:d660/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1725) 03/04/26 _x86_64_ (4 CPU) 17:07:35 LINUX RESTART (4 CPU) 17:08:01 tps rtps wtps bread/s bwrtn/s 17:09:01 111.16 18.81 92.35 690.97 42004.40 17:10:01 145.46 19.56 125.90 884.52 31687.92 17:11:01 32.79 1.45 31.34 93.98 2190.83 Average: 96.47 13.27 83.20 556.50 25295.31 17:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13978388 15554524 2446580 14.90 62976 1714992 796828 4.56 663432 1573560 183032 17:10:01 12493404 14304264 3931564 23.94 75572 1925192 2082272 11.92 1959164 1734568 5216 17:11:01 13704912 15557368 2720056 16.56 79392 1962552 768624 4.40 740704 1745644 30644 Average: 13392235 15138719 3032733 18.46 72647 1867579 1215908 6.96 1121100 1684591 72964 17:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:09:01 ens3 96.58 69.69 1175.64 27.36 0.00 0.00 0.00 0.00 17:10:01 lo 13.56 13.56 1.97 1.97 0.00 0.00 0.00 0.00 17:10:01 ens3 634.66 355.04 2130.88 144.66 0.00 0.00 0.00 0.00 17:11:01 lo 5.77 5.77 0.50 0.50 0.00 0.00 0.00 0.00 17:11:01 ens3 409.05 300.47 458.92 108.23 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.88 0.88 0.00 0.00 0.00 0.00 Average: ens3 380.08 241.72 1255.14 93.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1725) 03/04/26 _x86_64_ (4 CPU) 17:07:35 LINUX RESTART (4 CPU) 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 15.19 0.00 1.08 10.31 0.06 73.36 17:09:01 0 17.59 0.00 0.90 1.47 0.05 79.99 17:09:01 1 17.30 0.00 1.32 23.15 0.10 58.13 17:09:01 2 12.75 0.00 1.04 2.66 0.05 83.50 17:09:01 3 13.11 0.00 1.07 13.98 0.05 71.78 17:10:01 all 38.81 0.00 2.65 2.21 0.12 56.21 17:10:01 0 39.73 0.00 2.55 0.44 0.12 57.17 17:10:01 1 36.32 0.00 3.05 0.87 0.10 59.65 17:10:01 2 33.10 0.00 2.22 1.09 0.12 63.48 17:10:01 3 46.08 0.00 2.76 6.43 0.12 44.61 17:11:01 all 21.34 0.00 1.95 0.43 0.08 76.20 17:11:01 0 21.55 0.00 2.41 0.25 0.10 75.69 17:11:01 1 22.49 0.00 1.82 0.12 0.08 75.49 17:11:01 2 25.08 0.00 1.83 0.18 0.07 72.83 17:11:01 3 16.23 0.00 1.74 1.20 0.08 80.74 Average: all 25.11 0.00 1.89 4.32 0.09 68.60 Average: 0 26.27 0.00 1.95 0.72 0.09 70.96 Average: 1 25.37 0.00 2.06 8.04 0.09 64.44 Average: 2 23.64 0.00 1.69 1.31 0.08 73.28 Average: 3 25.15 0.00 1.86 7.21 0.08 65.70