---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2685 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 8.6G 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 587 13016 0 2436 15135 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:bc:38:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:febc:38b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2685) 10/14/25 _x86_64_ (4 CPU) 12:44:51 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 346.91 62.86 284.05 3746.84 73203.27 12:47:01 169.97 42.99 126.98 2519.18 38352.14 12:48:01 27.61 4.65 22.96 322.21 10264.02 Average: 181.50 36.83 144.66 2196.08 40606.48 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 14016912 15572532 2408048 14.66 61988 1694896 817380 4.68 643160 1552484 167944 12:47:01 12735920 14607336 3689040 22.46 75948 1983684 1733972 9.92 1698228 1748280 11316 12:48:01 13361352 15529476 3063608 18.65 79480 2272156 811812 4.65 848364 1968428 31588 Average: 13371395 15236448 3053565 18.59 72472 1983579 1121055 6.42 1063251 1756397 70283 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 12:46:01 ens3 389.40 248.76 1751.95 75.12 0.00 0.00 0.00 0.00 12:47:01 lo 3.25 3.25 1.85 1.85 0.00 0.00 0.00 0.00 12:47:01 ens3 393.82 301.07 2264.83 82.39 0.00 0.00 0.00 0.00 12:48:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:48:01 ens3 780.65 590.65 2697.05 193.28 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 521.29 380.16 2237.94 116.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2685) 10/14/25 _x86_64_ (4 CPU) 12:44:51 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 21.12 0.00 2.07 9.09 0.07 67.65 12:46:01 0 7.66 0.00 1.04 11.17 0.03 80.10 12:46:01 1 19.98 0.00 2.55 8.87 0.08 68.52 12:46:01 2 20.04 0.00 1.63 1.30 0.07 76.96 12:46:01 3 36.82 0.00 3.02 15.11 0.10 44.95 12:47:01 all 52.99 0.00 2.23 2.85 0.10 41.84 12:47:01 0 48.46 0.00 1.70 3.01 0.08 46.74 12:47:01 1 45.83 0.00 2.40 4.08 0.10 47.59 12:47:01 2 64.42 0.00 2.75 1.86 0.12 30.85 12:47:01 3 53.29 0.00 2.10 2.42 0.08 42.10 12:48:01 all 38.16 0.00 1.98 0.43 0.09 59.34 12:48:01 0 46.82 0.00 2.20 0.13 0.08 50.76 12:48:01 1 29.39 0.00 1.87 0.07 0.12 68.57 12:48:01 2 30.61 0.00 1.64 0.57 0.08 67.10 12:48:01 3 45.84 0.00 2.17 0.95 0.08 50.95 Average: all 37.43 0.00 2.09 4.12 0.09 56.28 Average: 0 34.34 0.00 1.65 4.77 0.07 59.18 Average: 1 31.72 0.00 2.27 4.33 0.10 61.58 Average: 2 38.32 0.00 2.01 1.24 0.09 58.34 Average: 3 45.34 0.00 2.43 6.14 0.09 46.00