---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3506 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 9.5G 68G 13% / 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 1186 11419 0 3433 14522 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:ca:f0:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feca:f007/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3506) 10/18/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 204.46 39.64 164.82 2417.76 44441.69 13:23:01 46.84 6.82 40.03 251.82 4918.38 13:24:01 184.87 5.28 179.59 145.58 20933.18 13:25:01 43.63 2.87 40.76 67.99 19820.03 Average: 119.60 13.54 106.05 713.69 22436.65 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13164440 15154852 3260528 19.85 76220 2101212 1104256 6.32 1120704 1897584 104360 13:23:01 10463924 12847316 5961044 36.29 85220 2446000 3329236 19.05 3533104 2123280 328740 13:24:01 8379456 11129880 8045512 48.98 90608 2784968 4965220 28.42 5398752 2314228 65560 13:25:01 11761120 14939864 4663848 28.39 92440 3196876 1269652 7.27 1954364 2374096 156 Average: 10942235 13517978 5482733 33.38 86122 2632264 2667091 15.26 3001731 2177297 124704 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:22:01 ens3 463.84 323.11 4201.10 65.77 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 164.72 100.52 177.10 40.25 0.00 0.00 0.00 0.00 13:24:01 lo 1.17 1.17 13.51 13.51 0.00 0.00 0.00 0.00 13:24:01 ens3 402.50 251.02 1022.75 74.66 0.00 0.00 0.00 0.00 13:25:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 13:25:01 ens3 880.69 476.37 924.18 399.32 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 3.43 3.43 0.00 0.00 0.00 0.00 Average: ens3 478.00 287.61 1570.32 145.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3506) 10/18/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 31.18 0.00 1.99 2.39 0.08 64.37 13:22:01 0 19.50 0.00 1.59 3.04 0.07 75.80 13:22:01 1 45.21 0.00 2.41 0.80 0.07 51.51 13:22:01 2 24.54 0.00 1.93 4.02 0.12 69.40 13:22:01 3 35.48 0.00 2.04 1.70 0.08 60.70 13:23:01 all 69.10 0.00 1.77 0.13 0.11 28.89 13:23:01 0 54.55 0.00 1.16 0.00 0.12 44.18 13:23:01 1 72.80 0.00 1.60 0.02 0.12 25.46 13:23:01 2 79.22 0.00 2.14 0.10 0.10 18.44 13:23:01 3 69.92 0.00 2.19 0.40 0.12 27.37 13:24:01 all 59.29 0.00 2.04 0.80 0.11 37.76 13:24:01 0 54.13 0.00 1.57 0.08 0.10 44.11 13:24:01 1 58.00 0.00 1.40 0.00 0.10 40.50 13:24:01 2 68.38 0.00 2.19 0.17 0.12 29.15 13:24:01 3 56.72 0.00 2.98 2.93 0.10 37.27 13:25:01 all 35.45 0.00 1.76 0.40 0.07 62.32 13:25:01 0 47.78 0.00 2.64 0.32 0.08 49.18 13:25:01 1 22.32 0.00 1.45 0.23 0.07 75.93 13:25:01 2 36.74 0.00 1.22 0.07 0.08 61.89 13:25:01 3 34.96 0.00 1.77 0.99 0.07 62.21 Average: all 48.83 0.00 1.89 0.92 0.09 48.26 Average: 0 44.09 0.00 1.74 0.85 0.09 53.23 Average: 1 49.60 0.00 1.71 0.26 0.09 48.34 Average: 2 52.34 0.00 1.87 1.07 0.10 44.62 Average: 3 49.32 0.00 2.25 1.50 0.09 46.84