---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5943 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 8.9G 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 613 12693 0 2732 15102 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:83:f4:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe83:f409/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5943) 10/24/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 138.83 11.38 127.45 297.15 33748.51 03:07:01 70.34 6.00 64.34 419.40 8520.85 03:08:01 26.93 4.15 22.78 129.31 2226.43 Average: 78.70 7.18 71.52 281.95 14831.93 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13697960 15386848 2727008 16.60 76016 1805136 1259972 7.21 852176 1644324 81496 03:07:01 12658724 14528152 3766244 22.93 83100 1972080 1735868 9.93 1733704 1788268 3184 03:08:01 13091896 15537568 3333072 20.29 86572 2534272 796336 4.56 940600 2127340 508868 Average: 13149527 15150856 3275441 19.94 81896 2103829 1264059 7.23 1175493 1853311 197849 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 185.92 162.61 1179.05 43.65 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 903.35 617.40 2459.02 264.90 0.00 0.00 0.00 0.00 03:08:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 662.56 384.40 825.63 131.02 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 583.94 388.14 1487.90 146.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5943) 10/24/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.45 0.00 1.35 1.69 0.06 80.46 03:06:01 0 17.69 0.00 1.40 5.31 0.05 75.55 03:06:01 1 24.80 0.00 1.55 0.95 0.07 72.63 03:06:01 2 14.35 0.00 1.12 0.28 0.05 84.20 03:06:01 3 8.98 0.00 1.34 0.22 0.08 89.38 03:07:01 all 36.11 0.00 6.34 0.20 0.08 57.26 03:07:01 0 56.94 0.00 11.22 0.18 0.08 31.58 03:07:01 1 28.44 0.00 1.40 0.02 0.07 70.08 03:07:01 2 30.78 0.00 3.83 0.49 0.08 64.81 03:07:01 3 28.28 0.00 8.92 0.10 0.08 62.62 03:08:01 all 45.93 0.00 2.12 0.04 0.09 51.83 03:08:01 0 41.46 0.00 1.82 0.07 0.10 56.55 03:08:01 1 46.05 0.00 2.34 0.00 0.08 51.52 03:08:01 2 43.02 0.00 2.37 0.02 0.10 54.49 03:08:01 3 53.18 0.00 1.92 0.08 0.08 44.73 Average: all 32.83 0.00 3.27 0.64 0.08 63.18 Average: 0 38.70 0.00 4.81 1.85 0.08 54.56 Average: 1 33.08 0.00 1.77 0.32 0.07 64.76 Average: 2 29.39 0.00 2.44 0.26 0.08 67.82 Average: 3 30.14 0.00 4.06 0.13 0.08 65.59