---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6616 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 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 616 12686 0 2736 15099 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:22:51:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe22:5134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6616) 10/27/25 _x86_64_ (4 CPU) 03:05:23 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 135.84 11.35 124.49 294.70 46792.67 03:08:01 83.39 5.65 77.74 403.27 9866.36 03:09:01 30.29 4.52 25.78 145.58 2483.05 Average: 83.18 7.17 76.01 281.18 19715.53 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13732492 15422716 2692468 16.39 75884 1807052 1144752 6.55 818724 1646000 108232 03:08:01 12873312 14744548 3551648 21.62 82896 1974536 1510420 8.64 1517092 1790776 592 03:09:01 13032412 15479196 3392548 20.65 87348 2536080 848884 4.86 1003212 2128872 516828 Average: 13212739 15215487 3212221 19.56 82043 2105889 1168019 6.68 1113009 1855216 208551 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 202.67 162.38 1189.68 42.40 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 1140.01 675.02 2542.86 300.06 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 781.69 392.57 866.50 152.16 0.00 0.00 0.00 0.00 03:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 708.09 409.98 1533.00 164.87 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6616) 10/27/25 _x86_64_ (4 CPU) 03:05:23 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 16.19 0.00 1.30 2.60 0.07 79.84 03:07:01 0 4.66 0.00 0.52 0.00 0.03 94.79 03:07:01 1 22.31 0.00 1.40 0.60 0.05 75.64 03:07:01 2 27.66 0.00 2.37 7.22 0.12 62.63 03:07:01 3 10.12 0.00 0.92 2.59 0.05 86.32 03:08:01 all 34.72 0.00 5.27 0.21 0.09 59.71 03:08:01 0 46.44 0.00 2.76 0.32 0.08 50.39 03:08:01 1 24.44 0.00 3.59 0.00 0.08 71.88 03:08:01 2 27.10 0.00 8.85 0.27 0.08 63.70 03:08:01 3 40.92 0.00 5.89 0.27 0.10 52.81 03:09:01 all 46.07 0.00 2.11 0.13 0.09 51.60 03:09:01 0 44.80 0.00 2.09 0.20 0.10 52.81 03:09:01 1 46.22 0.00 2.04 0.20 0.10 51.43 03:09:01 2 47.53 0.00 2.21 0.03 0.08 50.14 03:09:01 3 45.73 0.00 2.07 0.08 0.08 52.03 Average: all 32.32 0.00 2.89 0.98 0.08 63.72 Average: 0 31.96 0.00 1.79 0.17 0.07 66.00 Average: 1 30.98 0.00 2.35 0.27 0.08 66.33 Average: 2 34.09 0.00 4.48 2.50 0.09 58.83 Average: 3 32.24 0.00 2.96 0.98 0.08 63.74