---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15746 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 8.6G 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 591 12966 0 2481 15129 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:23:98:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe23:986d/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-15746) 11/27/25 _x86_64_ (4 CPU) 08:18:04 LINUX RESTART (4 CPU) 08:19:01 tps rtps wtps bread/s bwrtn/s 08:20:01 188.29 37.14 151.14 2343.21 30619.96 08:21:01 22.63 6.27 16.36 246.36 12733.21 08:22:01 35.41 2.05 33.36 113.18 14037.53 Average: 82.11 15.15 66.96 900.92 19130.23 08:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 12647084 14583116 3777884 23.00 76712 2046556 1963120 11.23 1676832 1858952 18988 08:21:01 11105304 13059568 5319664 32.39 77408 2063432 3152228 18.04 3260380 1810760 3332 08:22:01 13262452 15476232 3162516 19.25 81320 2314288 866828 4.96 935364 1975912 239704 Average: 12338280 14372972 4086688 24.88 78480 2141425 1994059 11.41 1957525 1881875 87341 08:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 ens3 416.71 311.80 3577.40 50.52 0.00 0.00 0.00 0.00 08:20:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:21:01 ens3 309.58 193.10 159.78 77.87 0.00 0.00 0.00 0.00 08:21:01 lo 47.98 47.98 26.85 26.85 0.00 0.00 0.00 0.00 08:22:01 ens3 332.34 206.27 559.71 79.73 0.00 0.00 0.00 0.00 08:22:01 lo 20.30 20.30 4.31 4.31 0.00 0.00 0.00 0.00 Average: ens3 352.88 237.05 1432.30 69.37 0.00 0.00 0.00 0.00 Average: lo 22.98 22.98 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15746) 11/27/25 _x86_64_ (4 CPU) 08:18:04 LINUX RESTART (4 CPU) 08:19:01 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 35.43 0.00 1.93 3.95 0.10 58.58 08:20:01 0 31.29 0.00 1.41 2.49 0.07 64.74 08:20:01 1 31.42 0.00 2.06 6.55 0.13 59.84 08:20:01 2 32.12 0.00 2.49 4.77 0.10 60.52 08:20:01 3 46.91 0.00 1.77 1.97 0.08 49.27 08:21:01 all 70.44 0.00 1.55 0.62 0.12 27.27 08:21:01 0 74.82 0.00 1.50 0.30 0.12 23.27 08:21:01 1 58.30 0.00 1.72 1.72 0.12 38.14 08:21:01 2 73.27 0.00 1.63 0.34 0.12 24.65 08:21:01 3 75.39 0.00 1.37 0.13 0.13 22.96 08:22:01 all 39.22 0.00 1.66 1.03 0.08 58.01 08:22:01 0 34.41 0.00 1.19 2.96 0.08 61.35 08:22:01 1 31.84 0.00 1.60 0.80 0.07 65.69 08:22:01 2 38.76 0.00 1.92 0.10 0.08 59.14 08:22:01 3 51.89 0.00 1.91 0.27 0.12 45.82 Average: all 48.34 0.00 1.71 1.87 0.10 47.97 Average: 0 46.80 0.00 1.36 1.92 0.09 49.83 Average: 1 40.52 0.00 1.79 3.02 0.11 54.56 Average: 2 48.01 0.00 2.01 1.73 0.10 48.14 Average: 3 58.05 0.00 1.68 0.79 0.11 39.36