---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42240 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 1053 11523 0 3462 14656 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:24:1e:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe24:1e8f/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-42240) 08/30/25 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 159.89 11.13 148.76 256.89 50788.07 02:54:01 395.63 1.57 394.07 25.07 30265.47 02:55:01 239.06 8.93 230.13 480.72 18952.04 Average: 264.85 7.21 257.64 254.24 33335.36 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13376200 15186684 3048768 18.56 74232 1926888 1225268 7.01 1048476 1766092 104616 02:54:01 11425544 14376976 4999424 30.44 153696 2860896 1467904 8.40 1925016 2666280 421624 02:55:01 11869632 15073744 4555336 27.73 155300 3099224 1130192 6.47 1497580 2659732 186616 Average: 12223792 14879135 4201176 25.58 127743 2629003 1274455 7.29 1490357 2364035 237619 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 02:53:01 ens3 272.72 213.46 3356.17 34.05 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 754.80 510.73 7591.55 80.56 0.00 0.00 0.00 0.00 02:55:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 685.09 395.90 725.31 287.86 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 570.86 373.36 3890.80 134.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42240) 08/30/25 _x86_64_ (4 CPU) 02:51:22 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.36 0.00 1.73 2.86 0.08 71.97 02:53:01 0 19.58 0.00 1.96 0.54 0.10 77.82 02:53:01 1 28.16 0.00 1.76 4.38 0.07 65.64 02:53:01 2 21.78 0.00 1.13 1.22 0.05 75.82 02:53:01 3 23.97 0.00 2.05 5.31 0.08 68.58 02:54:01 all 32.81 0.00 4.66 1.72 0.12 60.69 02:54:01 0 31.65 0.00 4.33 1.07 0.12 62.83 02:54:01 1 43.38 0.00 7.38 1.11 0.16 47.96 02:54:01 2 23.99 0.00 3.05 4.06 0.10 68.80 02:54:01 3 32.26 0.00 3.96 0.62 0.12 63.04 02:55:01 all 52.14 0.00 2.41 0.84 0.10 44.51 02:55:01 0 46.31 0.00 2.47 2.44 0.08 48.70 02:55:01 1 53.91 0.00 2.29 0.07 0.10 43.63 02:55:01 2 60.51 0.00 2.88 0.57 0.12 35.93 02:55:01 3 47.84 0.00 1.99 0.32 0.10 49.76 Average: all 36.14 0.00 2.92 1.81 0.10 59.03 Average: 0 32.53 0.00 2.91 1.35 0.10 63.11 Average: 1 41.79 0.00 3.76 1.86 0.11 52.47 Average: 2 35.55 0.00 2.34 1.92 0.09 60.09 Average: 3 34.72 0.00 2.65 2.10 0.10 60.43