---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21316 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 568 12407 0 3064 15142 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:19:79:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe19:798d/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-21316) 06/15/25 _x86_64_ (4 CPU) 02:45:28 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 119.76 19.86 99.90 1271.51 49255.65 02:48:01 125.48 14.71 110.76 522.18 13690.78 02:49:01 78.59 5.65 72.94 163.84 15025.90 02:50:01 54.21 1.37 52.84 66.12 18778.87 Average: 94.40 10.36 84.04 502.71 24082.93 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13946216 15613160 2478752 15.09 68152 1795240 731872 4.19 613396 1644980 229444 02:48:01 13306840 15161376 3118128 18.98 80416 1961972 1020352 5.84 1090336 1787392 10368 02:49:01 12781884 15556928 3643084 22.18 92368 2848260 724024 4.14 1124824 2238396 498392 02:50:01 12748576 15548348 3676392 22.38 95696 2867980 738276 4.23 1171624 2224388 11052 Average: 13195879 15469953 3229089 19.66 84158 2368363 803631 4.60 1000045 1973789 187314 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 02:47:01 ens3 253.16 164.62 1274.58 21.55 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 271.29 255.19 2362.81 47.85 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 502.07 404.05 5754.56 63.00 0.00 0.00 0.00 0.00 02:50:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 02:50:01 ens3 151.04 183.60 246.73 2449.65 0.00 0.00 0.00 0.00 Average: lo 5.39 5.39 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 294.56 252.23 2414.42 648.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21316) 06/15/25 _x86_64_ (4 CPU) 02:45:28 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.13 0.00 1.36 4.53 0.06 75.93 02:47:01 0 2.98 0.00 0.44 11.32 0.03 85.23 02:47:01 1 36.60 0.00 2.53 1.89 0.08 58.90 02:47:01 2 7.60 0.00 0.90 4.18 0.07 87.24 02:47:01 3 25.31 0.00 1.53 0.70 0.05 72.40 02:48:01 all 18.45 0.00 1.38 0.50 0.08 79.59 02:48:01 0 22.99 0.00 1.57 0.45 0.12 74.87 02:48:01 1 19.88 0.00 1.22 0.03 0.07 78.80 02:48:01 2 18.69 0.00 1.15 0.23 0.08 79.84 02:48:01 3 12.25 0.00 1.57 1.30 0.07 84.81 02:49:01 all 43.10 0.00 2.70 0.17 0.15 53.88 02:49:01 0 40.60 0.00 2.09 0.12 0.12 57.07 02:49:01 1 54.02 0.00 2.55 0.17 0.17 43.09 02:49:01 2 39.59 0.00 3.01 0.24 0.17 57.00 02:49:01 3 38.18 0.00 3.15 0.15 0.15 58.37 02:50:01 all 21.30 0.00 1.41 0.96 0.08 76.25 02:50:01 0 16.75 0.00 1.40 2.64 0.08 79.12 02:50:01 1 24.83 0.00 1.54 0.12 0.10 73.41 02:50:01 2 29.37 0.00 1.67 0.95 0.08 67.93 02:50:01 3 14.25 0.00 1.05 0.12 0.07 84.52 Average: all 25.26 0.00 1.71 1.53 0.09 71.40 Average: 0 20.90 0.00 1.38 3.60 0.09 74.03 Average: 1 33.80 0.00 1.95 0.55 0.10 63.60 Average: 2 23.86 0.00 1.68 1.39 0.10 72.96 Average: 3 22.49 0.00 1.83 0.57 0.08 75.04