---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40140 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 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 982 11594 0 3462 14727 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:a2:24:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fea2:246f/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-40140) 08/23/25 _x86_64_ (4 CPU) 02:51:44 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 388.30 25.86 362.45 945.55 63277.31 02:54:01 201.83 11.93 189.90 248.89 20349.28 02:55:01 512.21 7.92 504.30 439.66 34111.65 02:56:01 41.43 1.80 39.63 51.86 12008.27 Average: 285.95 11.88 274.07 421.51 32437.91 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13902204 15529504 2522764 15.36 66632 1758112 786348 4.50 692948 1608416 223312 02:54:01 12018828 14529880 4406140 26.83 120440 2513048 1491856 8.54 1715748 2342804 538724 02:55:01 11705752 14689128 4719216 28.73 153636 2889548 1619976 9.27 1672628 2643248 26912 02:56:01 11827100 15025980 4597868 27.99 155396 3096092 1205244 6.90 1547864 2651840 17376 Average: 12363471 14943623 4061497 24.73 124026 2564200 1275856 7.30 1407297 2311577 201581 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 295.17 196.95 1490.98 61.40 0.00 0.00 0.00 0.00 02:53:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 02:54:01 ens3 642.33 453.97 7045.22 71.85 0.00 0.00 0.00 0.00 02:54:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 02:55:01 ens3 479.02 311.31 3153.13 72.75 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 02:56:01 ens3 315.68 228.28 553.43 226.16 0.00 0.00 0.00 0.00 02:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 433.04 297.63 3060.63 108.04 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40140) 08/23/25 _x86_64_ (4 CPU) 02:51:44 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 21.49 0.00 1.82 3.65 0.06 72.98 02:53:01 0 25.41 0.00 2.37 7.37 0.07 64.78 02:53:01 1 22.84 0.00 1.57 0.65 0.07 74.87 02:53:01 2 23.44 0.00 2.26 6.33 0.07 67.90 02:53:01 3 14.26 0.00 1.12 0.23 0.03 84.35 02:54:01 all 26.42 0.00 3.48 1.14 0.15 68.81 02:54:01 0 27.86 0.00 1.90 2.37 0.10 67.77 02:54:01 1 35.54 0.00 4.76 1.55 0.30 57.86 02:54:01 2 23.63 0.00 3.28 0.34 0.10 72.65 02:54:01 3 18.88 0.00 3.95 0.37 0.09 76.71 02:55:01 all 45.29 0.00 3.47 1.87 0.11 49.26 02:55:01 0 44.20 0.00 2.94 0.59 0.12 52.16 02:55:01 1 46.38 0.00 3.52 4.19 0.12 45.80 02:55:01 2 36.98 0.00 3.43 1.03 0.10 58.46 02:55:01 3 53.58 0.00 3.99 1.66 0.12 40.66 02:56:01 all 29.78 0.00 1.45 0.40 0.07 68.30 02:56:01 0 32.25 0.00 1.57 0.02 0.08 66.08 02:56:01 1 25.32 0.00 1.47 0.07 0.07 73.08 02:56:01 2 24.81 0.00 0.97 1.46 0.08 72.67 02:56:01 3 36.74 0.00 1.79 0.05 0.07 61.36 Average: all 30.76 0.00 2.55 1.77 0.10 64.82 Average: 0 32.47 0.00 2.20 2.59 0.09 62.65 Average: 1 32.48 0.00 2.81 1.61 0.14 62.96 Average: 2 27.21 0.00 2.48 2.30 0.09 67.92 Average: 3 30.90 0.00 2.70 0.58 0.08 65.74