---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42401 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 9.5G 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 1318 11338 0 3383 14391 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:74:76:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe74:7628/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42401) 08/30/25 _x86_64_ (4 CPU) 13:22:39 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 297.23 19.53 277.70 713.08 15868.16 13:25:01 133.84 17.68 116.16 674.02 20674.15 13:26:01 40.96 3.07 37.89 98.38 8337.14 13:27:01 165.46 2.82 162.65 100.50 25228.66 13:28:01 44.39 0.17 44.23 2.27 25416.16 Average: 136.38 8.65 127.73 317.64 19105.06 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13889336 15532952 2535632 15.44 64844 1778336 789652 4.52 688156 1634044 190336 13:25:01 13081172 14990828 3343796 20.36 76232 2020916 1298924 7.43 1269448 1833944 2456 13:26:01 10007052 12374020 6417916 39.07 86468 2421160 3833240 21.94 3999616 2105212 329464 13:27:01 8409428 11098200 8015540 48.80 91120 2722296 5009292 28.67 5405460 2278220 65196 13:28:01 11676816 14804224 4748152 28.91 93072 3144512 1403892 8.03 2073772 2339540 696 Average: 11412761 13760045 5012207 30.52 82347 2417444 2467000 14.12 2687290 2038192 117630 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:24:01 ens3 109.48 86.59 1187.14 36.67 0.00 0.00 0.00 0.00 13:25:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:25:01 ens3 310.71 224.41 2816.33 42.37 0.00 0.00 0.00 0.00 13:26:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 ens3 189.69 109.02 279.44 44.44 0.00 0.00 0.00 0.00 13:27:01 lo 1.35 1.35 13.52 13.52 0.00 0.00 0.00 0.00 13:27:01 ens3 495.48 282.21 1293.94 90.70 0.00 0.00 0.00 0.00 13:28:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:28:01 ens3 492.00 308.37 865.42 319.00 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 2.75 2.75 0.00 0.00 0.00 0.00 Average: ens3 319.48 202.12 1288.45 106.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42401) 08/30/25 _x86_64_ (4 CPU) 13:22:39 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 17.43 0.00 1.47 3.31 0.05 77.73 13:24:01 0 17.42 0.00 1.62 2.52 0.05 78.40 13:24:01 1 23.36 0.00 1.62 6.48 0.07 68.47 13:24:01 2 5.69 0.00 0.94 2.16 0.05 91.16 13:24:01 3 23.25 0.00 1.70 2.07 0.05 72.93 13:25:01 all 22.44 0.00 1.32 1.84 0.05 74.35 13:25:01 0 23.65 0.00 1.20 1.17 0.05 73.93 13:25:01 1 15.50 0.00 1.47 3.60 0.03 79.39 13:25:01 2 18.49 0.00 1.02 0.72 0.07 79.71 13:25:01 3 32.04 0.00 1.58 1.87 0.05 64.45 13:26:01 all 62.42 0.00 1.56 0.34 0.10 35.58 13:26:01 0 59.67 0.00 1.30 0.02 0.08 38.93 13:26:01 1 74.36 0.00 2.27 0.22 0.12 23.04 13:26:01 2 52.55 0.00 0.52 0.00 0.10 46.83 13:26:01 3 63.14 0.00 2.12 1.14 0.10 33.50 13:27:01 all 59.04 0.00 1.96 1.24 0.10 37.66 13:27:01 0 59.11 0.00 0.95 0.10 0.10 39.74 13:27:01 1 58.40 0.00 2.12 1.40 0.10 37.98 13:27:01 2 68.83 0.00 2.64 0.13 0.10 28.29 13:27:01 3 49.85 0.00 2.13 3.30 0.10 44.63 13:28:01 all 34.11 0.00 1.78 1.29 0.06 62.76 13:28:01 0 29.20 0.00 1.75 3.09 0.07 65.89 13:28:01 1 44.74 0.00 2.42 1.82 0.05 50.96 13:28:01 2 38.79 0.00 1.52 0.15 0.07 59.48 13:28:01 3 23.69 0.00 1.44 0.10 0.05 74.72 Average: all 39.09 0.00 1.62 1.60 0.07 57.62 Average: 0 37.81 0.00 1.37 1.38 0.07 59.38 Average: 1 43.28 0.00 1.98 2.71 0.07 51.95 Average: 2 36.89 0.00 1.33 0.63 0.08 61.08 Average: 3 38.40 0.00 1.79 1.69 0.07 58.05