---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17778 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 676K 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 551 13287 0 2201 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:05:3b:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe05:3ba8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17778) 02/17/26 _x86_64_ (4 CPU) 12:39:13 LINUX RESTART (4 CPU) 12:40:02 tps rtps wtps bread/s bwrtn/s 12:41:01 74.60 23.61 50.99 787.66 16940.59 12:42:01 57.86 1.15 56.71 42.52 19068.58 12:43:01 97.98 0.72 97.27 94.25 24282.89 Average: 76.83 8.41 68.42 305.45 20114.92 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 14138060 15562344 2286908 13.92 46320 1587160 832504 4.76 667236 1424588 34740 12:42:01 13997368 15593864 2427600 14.78 58524 1737156 760020 4.35 703240 1509336 32744 12:43:01 13682480 15526804 2742488 16.70 80976 1948792 805336 4.61 785384 1712892 43092 Average: 13939303 15561004 2485665 15.13 61940 1757703 799287 4.57 718620 1548939 36859 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:41:01 ens3 121.84 87.92 819.88 28.44 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 ens3 43.94 30.39 610.72 5.75 0.00 0.00 0.00 0.00 12:43:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:43:01 ens3 78.42 56.26 815.47 10.02 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 81.17 58.02 748.28 14.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17778) 02/17/26 _x86_64_ (4 CPU) 12:39:13 LINUX RESTART (4 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 8.76 0.00 0.94 19.54 0.04 70.72 12:41:01 0 5.75 0.00 0.95 4.49 0.05 88.76 12:41:01 1 6.21 0.00 0.81 30.10 0.05 62.82 12:41:01 2 9.30 0.00 0.90 40.78 0.05 48.97 12:41:01 3 13.75 0.00 1.13 2.82 0.03 82.27 12:42:01 all 13.15 0.00 1.35 16.47 0.07 68.96 12:42:01 0 12.08 0.00 0.93 2.12 0.07 84.80 12:42:01 1 14.24 0.00 1.59 25.50 0.05 58.62 12:42:01 2 17.53 0.00 1.81 37.36 0.08 43.23 12:42:01 3 8.77 0.00 1.05 1.01 0.05 89.12 12:43:01 all 15.33 0.00 0.96 9.20 0.05 74.45 12:43:01 0 16.86 0.00 0.57 1.02 0.05 81.50 12:43:01 1 29.47 0.00 2.14 9.98 0.10 58.32 12:43:01 2 5.83 0.00 0.62 24.54 0.05 68.96 12:43:01 3 9.18 0.00 0.51 1.35 0.03 88.92 Average: all 12.43 0.00 1.08 15.05 0.05 71.38 Average: 0 11.60 0.00 0.82 2.53 0.06 85.00 Average: 1 16.69 0.00 1.52 21.82 0.07 59.90 Average: 2 10.89 0.00 1.11 34.20 0.06 53.74 Average: 3 10.55 0.00 0.90 1.72 0.04 86.79