---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3349 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 8.5G 69G 11% / 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 556 13092 0 2391 15163 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:d9:96:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fed9:9642/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3349) 10/18/25 _x86_64_ (4 CPU) 03:08:33 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:02 93.05 17.46 75.59 684.29 20350.61 03:11:01 158.46 36.82 121.64 1696.80 28568.99 03:12:01 77.99 29.80 48.19 1921.15 23972.27 Average: 109.56 27.98 81.58 1432.61 24273.43 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:02 14032424 15585076 2392544 14.57 61960 1692696 770132 4.41 630040 1552776 177672 03:11:01 13184856 15213304 3240112 19.73 83012 2123640 1194512 6.84 1072972 1906244 225672 03:12:01 13429404 15549920 2995564 18.24 86532 2214076 766472 4.39 831156 1910264 42788 Average: 13548895 15449433 2876073 17.51 77168 2010137 910372 5.21 844723 1789761 148711 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:02 ens3 63.37 46.38 981.30 8.15 0.00 0.00 0.00 0.00 03:10:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:11:01 ens3 241.18 172.19 1687.38 40.17 0.00 0.00 0.00 0.00 03:11:01 lo 2.24 2.24 0.25 0.25 0.00 0.00 0.00 0.00 03:12:01 ens3 540.13 342.63 2775.88 84.41 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 281.79 187.15 1815.56 44.27 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3349) 10/18/25 _x86_64_ (4 CPU) 03:08:33 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:02 all 15.27 0.00 1.08 10.31 0.05 73.28 03:10:02 0 13.59 0.00 0.88 2.12 0.03 83.37 03:10:02 1 12.72 0.00 0.90 2.46 0.03 83.89 03:10:02 2 32.28 0.00 2.09 22.14 0.08 43.40 03:10:02 3 2.52 0.00 0.47 14.51 0.05 82.45 03:11:01 all 26.89 0.00 2.14 6.27 0.09 64.62 03:11:01 0 31.67 0.00 2.21 7.99 0.09 58.04 03:11:01 1 18.95 0.00 2.09 9.74 0.09 69.12 03:11:01 2 37.70 0.00 2.74 3.73 0.12 55.72 03:11:01 3 19.26 0.00 1.55 3.64 0.07 75.48 03:12:01 all 32.78 0.00 2.06 3.28 0.08 61.80 03:12:01 0 25.08 0.00 1.57 7.85 0.07 65.44 03:12:01 1 41.01 0.00 2.59 3.55 0.08 52.77 03:12:01 2 37.52 0.00 2.11 0.65 0.08 59.63 03:12:01 3 27.53 0.00 1.94 1.07 0.07 69.39 Average: all 24.96 0.00 1.76 6.63 0.07 66.58 Average: 0 23.40 0.00 1.55 5.97 0.06 69.02 Average: 1 24.26 0.00 1.86 5.22 0.07 68.59 Average: 2 35.82 0.00 2.31 8.89 0.10 52.89 Average: 3 16.41 0.00 1.32 6.43 0.06 75.79