---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39056 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 672K 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 621 12885 0 2533 15098 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:34:77:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe34:7785/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39056) 08/19/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 189.92 38.77 151.15 2389.33 43058.13 19:02:01 53.52 4.73 48.79 168.64 6647.16 19:03:01 27.32 4.27 23.06 255.91 10518.49 Average: 90.25 15.92 74.33 937.84 20072.79 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12964748 14817072 3460212 21.07 75384 1966616 1829692 10.47 1437364 1784152 103284 19:02:01 11618528 13581488 4806432 29.26 79072 2069468 2558556 14.64 2747500 1811144 20016 19:03:01 13189444 15442548 3235516 19.70 81980 2351844 872756 4.99 948820 2035172 16808 Average: 12590907 14613703 3834053 23.34 78812 2129309 1753668 10.04 1711228 1876823 46703 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 392.40 281.82 2915.57 54.68 0.00 0.00 0.00 0.00 19:02:01 lo 4.47 4.47 0.89 0.89 0.00 0.00 0.00 0.00 19:02:01 ens3 4805.70 2651.29 2279.67 1130.80 0.00 0.00 0.00 0.00 19:03:01 lo 3.22 3.22 0.51 0.51 0.00 0.00 0.00 0.00 19:03:01 ens3 1774.23 1137.85 2856.13 392.38 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2324.18 1357.03 2683.79 525.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39056) 08/19/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 33.50 0.00 1.80 2.90 0.07 61.73 19:01:01 0 31.12 0.00 1.42 0.94 0.08 66.44 19:01:01 1 23.95 0.00 1.31 4.13 0.07 70.54 19:01:01 2 25.50 0.00 1.15 0.35 0.05 72.95 19:01:01 3 53.46 0.00 3.30 6.17 0.10 36.96 19:02:01 all 73.10 0.00 7.09 0.08 0.10 19.62 19:02:01 0 72.29 0.00 7.93 0.03 0.10 19.64 19:02:01 1 73.63 0.00 6.47 0.17 0.08 19.65 19:02:01 2 81.44 0.00 6.93 0.03 0.10 11.50 19:02:01 3 65.01 0.00 7.08 0.10 0.12 27.68 19:03:01 all 49.26 0.00 3.48 0.21 0.08 46.97 19:03:01 0 50.76 0.00 3.69 0.12 0.08 45.35 19:03:01 1 52.84 0.00 2.38 0.02 0.08 44.69 19:03:01 2 52.58 0.00 4.19 0.05 0.08 43.10 19:03:01 3 40.87 0.00 3.67 0.68 0.10 54.67 Average: all 51.94 0.00 4.12 1.07 0.09 42.79 Average: 0 51.37 0.00 4.34 0.36 0.09 43.84 Average: 1 50.13 0.00 3.38 1.44 0.08 44.97 Average: 2 53.14 0.00 4.09 0.14 0.08 42.55 Average: 3 53.10 0.00 4.68 2.32 0.11 39.79