---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7842 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 8.7G 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 618 12859 0 2562 15101 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:fc:95:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fefc:9583/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7842) 10/31/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 205.88 40.61 165.27 2451.19 44008.80 19:02:01 37.91 2.90 35.01 112.91 4644.03 19:03:01 28.61 4.35 24.26 257.16 11259.99 Average: 90.80 15.95 74.85 940.42 19970.94 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12847824 14707000 3577144 21.78 75064 1973676 1790696 10.25 1546844 1790604 47464 19:02:01 12061604 14030768 4363364 26.57 78772 2075716 2128512 12.18 2298344 1815380 25912 19:03:01 13193220 15474844 3231748 19.68 81552 2380272 838228 4.80 918248 2056788 20648 Average: 12700883 14737537 3724085 22.67 78463 2143221 1585812 9.08 1587812 1887591 31341 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 300.67 223.70 2954.80 49.79 0.00 0.00 0.00 0.00 19:02:01 lo 4.43 4.43 0.89 0.89 0.00 0.00 0.00 0.00 19:02:01 ens3 4779.47 2993.67 2500.36 1311.22 0.00 0.00 0.00 0.00 19:03:01 lo 3.20 3.20 0.51 0.51 0.00 0.00 0.00 0.00 19:03:01 ens3 1839.89 1208.70 3327.91 458.13 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2306.68 1475.35 2927.69 606.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7842) 10/31/25 _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 33.30 0.00 1.79 2.39 0.07 62.46 19:01:01 0 33.09 0.00 1.62 1.12 0.08 64.08 19:01:01 1 24.03 0.00 1.17 5.81 0.05 68.94 19:01:01 2 55.36 0.00 3.13 2.40 0.08 39.03 19:01:01 3 20.62 0.00 1.22 0.20 0.05 77.91 19:02:01 all 74.01 0.00 6.48 0.05 0.09 19.36 19:02:01 0 72.00 0.00 7.00 0.08 0.08 20.84 19:02:01 1 78.01 0.00 6.43 0.05 0.10 15.41 19:02:01 2 63.90 0.00 6.32 0.08 0.10 29.60 19:02:01 3 82.16 0.00 6.18 0.03 0.08 11.54 19:03:01 all 48.56 0.00 3.42 0.18 0.07 47.78 19:03:01 0 51.46 0.00 3.37 0.18 0.05 44.94 19:03:01 1 54.85 0.00 3.67 0.03 0.07 41.38 19:03:01 2 46.77 0.00 2.51 0.38 0.07 50.27 19:03:01 3 41.18 0.00 4.13 0.07 0.07 54.55 Average: all 51.95 0.00 3.90 0.87 0.08 43.20 Average: 0 52.18 0.00 3.99 0.46 0.07 43.30 Average: 1 52.29 0.00 3.76 1.96 0.07 41.91 Average: 2 55.35 0.00 3.99 0.96 0.08 39.62 Average: 3 47.99 0.00 3.85 0.10 0.07 48.00