---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29215 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 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 625 12327 0 3087 15084 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:9a:9a:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe9a:9a2d/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-29215) 07/19/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 142.91 28.43 114.48 1681.85 31847.23 15:39:01 125.30 6.40 118.90 182.37 17692.92 15:40:01 65.71 2.38 63.32 66.66 18777.14 Average: 111.30 12.40 98.90 643.63 22772.43 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13704600 15412432 2720360 16.56 73056 1828824 1141584 6.53 822528 1670508 99420 15:39:01 12565196 14695304 3859764 23.50 85384 2224996 1399656 8.01 1577456 2024312 7844 15:40:01 12575680 15394368 3849280 23.44 94992 2886352 899472 5.15 1297188 2267632 176008 Average: 12948492 15167368 3476468 21.17 84477 2313391 1146904 6.56 1232391 1987484 94424 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 185.74 148.54 1112.87 31.40 0.00 0.00 0.00 0.00 15:38:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 498.75 414.48 6258.76 59.86 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 15:40:01 ens3 434.48 364.89 2088.55 2475.90 0.00 0.00 0.00 0.00 15:40:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 372.99 309.30 3153.39 855.72 0.00 0.00 0.00 0.00 Average: lo 6.84 6.84 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29215) 07/19/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.40 0.00 1.20 2.01 0.05 81.33 15:38:01 0 3.29 0.00 0.87 5.14 0.03 90.67 15:38:01 1 23.16 0.00 1.43 0.67 0.03 74.71 15:38:01 2 12.92 0.00 0.89 0.85 0.07 85.28 15:38:01 3 22.19 0.00 1.60 1.40 0.03 74.77 15:39:01 all 25.71 0.00 1.55 0.35 0.07 72.32 15:39:01 0 25.42 0.00 2.12 0.53 0.08 71.84 15:39:01 1 18.63 0.00 1.57 0.08 0.07 79.65 15:39:01 2 29.73 0.00 1.28 0.70 0.08 68.21 15:39:01 3 29.06 0.00 1.23 0.12 0.08 69.50 15:40:01 all 34.48 0.00 2.18 0.78 0.08 62.47 15:40:01 0 27.25 0.00 1.69 1.04 0.07 69.95 15:40:01 1 63.11 0.00 3.63 0.47 0.10 32.69 15:40:01 2 23.74 0.00 1.72 0.50 0.07 73.97 15:40:01 3 23.83 0.00 1.68 1.12 0.07 73.30 Average: all 25.20 0.00 1.65 1.05 0.07 72.04 Average: 0 18.67 0.00 1.56 2.23 0.06 77.47 Average: 1 34.93 0.00 2.21 0.41 0.07 62.39 Average: 2 22.13 0.00 1.30 0.68 0.07 75.81 Average: 3 25.03 0.00 1.51 0.88 0.06 72.52