---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38513 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 9.2G 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 619 12332 0 3088 15090 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:e8:5f:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fee8:5fa0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38513) 08/17/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 133.16 28.33 104.83 1684.12 14010.33 15:39:01 143.69 7.60 136.09 209.17 23188.80 15:40:01 70.23 1.55 68.68 73.04 24588.20 Average: 115.69 12.49 103.20 655.41 20596.00 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13656556 15367288 2768412 16.85 73472 1830888 1142612 6.54 868664 1672432 100260 15:39:01 12161080 14780612 4263888 25.96 91956 2694944 1345396 7.70 1726968 2257236 399368 15:40:01 12632708 15454528 3792260 23.09 96732 2886904 842776 4.82 1243240 2266264 11872 Average: 12816781 15200809 3608187 21.97 87387 2470912 1110261 6.35 1279624 2065311 170500 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 196.40 152.74 1140.70 32.18 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 643.18 514.28 7580.97 72.93 0.00 0.00 0.00 0.00 15:40:01 lo 19.99 19.99 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 344.50 297.02 752.19 2470.14 0.00 0.00 0.00 0.00 Average: lo 7.00 7.00 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 394.69 321.35 3157.82 858.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38513) 08/17/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 16.16 0.00 1.35 1.62 0.05 80.82 15:38:01 0 8.31 0.00 0.52 3.18 0.03 87.96 15:38:01 1 22.15 0.00 1.95 1.20 0.05 74.65 15:38:01 2 22.49 0.00 1.85 1.50 0.08 74.07 15:38:01 3 11.64 0.00 1.04 0.62 0.05 86.65 15:39:01 all 44.05 0.00 2.39 0.39 0.10 53.08 15:39:01 0 43.46 0.00 1.71 0.13 0.10 54.60 15:39:01 1 52.37 0.00 2.36 0.48 0.12 44.67 15:39:01 2 37.94 0.00 2.37 0.44 0.10 59.15 15:39:01 3 42.37 0.00 3.12 0.49 0.10 53.92 15:40:01 all 25.30 0.00 2.00 1.07 0.05 71.57 15:40:01 0 15.33 0.00 1.60 0.02 0.05 83.01 15:40:01 1 23.31 0.00 1.52 0.35 0.05 74.77 15:40:01 2 18.74 0.00 2.52 3.56 0.05 75.13 15:40:01 3 43.81 0.00 2.37 0.37 0.07 53.39 Average: all 28.49 0.00 1.91 1.03 0.07 68.50 Average: 0 22.40 0.00 1.28 1.10 0.06 75.16 Average: 1 32.61 0.00 1.95 0.68 0.07 64.69 Average: 2 26.37 0.00 2.25 1.83 0.08 69.47 Average: 3 32.61 0.00 2.17 0.49 0.07 64.65