---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13894 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: 2799.996 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 8.7G 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 614 12854 0 2571 15104 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:80:b5:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe80:b580/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13894) 11/19/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 175.89 33.94 141.94 1809.83 21125.01 19:02:01 52.14 9.30 42.84 744.81 7089.09 19:03:01 26.50 4.17 22.33 249.56 9924.48 Average: 84.84 15.80 69.04 934.73 12712.86 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13530732 15295044 2894228 17.62 74260 1881676 1020320 5.84 943208 1718004 48732 19:02:01 11681208 13646480 4743752 28.88 78716 2072192 2518128 14.41 2670480 1822852 27332 19:03:01 11293800 13587624 5131160 31.24 80872 2391852 2660124 15.22 2795876 2073200 59500 Average: 12168580 14176383 4256380 25.91 77949 2115240 2066191 11.82 2136521 1871352 45188 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 239.44 173.14 1769.46 39.84 0.00 0.00 0.00 0.00 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5576.72 2773.72 3667.14 1211.07 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2628.66 1754.29 3520.45 656.07 0.00 0.00 0.00 0.00 19:03:01 lo 6.23 6.23 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2814.94 1567.05 2985.69 635.66 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13894) 11/19/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 23.29 0.00 1.66 1.76 0.06 73.23 19:01:01 0 11.14 0.00 0.75 2.46 0.07 85.58 19:01:01 1 12.56 0.00 1.20 2.19 0.03 84.02 19:01:01 2 16.36 0.00 1.62 1.05 0.05 80.92 19:01:01 3 53.16 0.00 3.12 1.33 0.10 42.28 19:02:01 all 73.91 0.00 6.31 0.13 0.09 19.56 19:02:01 0 72.17 0.00 6.55 0.13 0.08 21.06 19:02:01 1 75.65 0.00 7.02 0.18 0.10 17.05 19:02:01 2 68.82 0.00 6.34 0.18 0.08 24.58 19:02:01 3 79.00 0.00 5.32 0.02 0.07 15.60 19:03:01 all 57.46 0.00 4.66 0.13 0.08 37.67 19:03:01 0 55.26 0.00 5.84 0.35 0.07 38.48 19:03:01 1 62.57 0.00 2.88 0.05 0.07 34.44 19:03:01 2 47.01 0.00 3.99 0.00 0.10 48.90 19:03:01 3 65.02 0.00 5.92 0.10 0.08 28.87 Average: all 51.51 0.00 4.21 0.67 0.08 43.53 Average: 0 46.06 0.00 4.37 0.99 0.07 48.51 Average: 1 50.25 0.00 3.70 0.81 0.07 45.18 Average: 2 44.01 0.00 3.98 0.41 0.08 51.52 Average: 3 65.72 0.00 4.79 0.48 0.08 28.93