---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14134 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 612 12860 0 2567 15107 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:cf:b4:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fecf:b4a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14134) 11/20/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 178.84 40.63 138.21 2451.32 17398.17 19:02:01 48.86 2.83 46.03 111.71 6412.66 19:03:01 26.76 4.52 22.24 260.58 11206.93 Average: 84.81 15.99 68.82 941.17 11672.56 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12965300 14820936 3459668 21.06 75096 1970248 1652568 9.46 1435788 1787392 96344 19:02:01 11869676 13832756 4555292 27.73 78776 2069852 2386736 13.66 2498596 1810216 17796 19:03:01 13221596 15510432 3203372 19.50 80908 2387192 801432 4.59 886052 2062756 11336 Average: 12685524 14721375 3739444 22.77 78260 2142431 1613579 9.23 1606812 1886788 41825 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 282.02 228.33 2934.01 39.45 0.00 0.00 0.00 0.00 19:02:01 lo 1.75 1.75 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 3802.33 2136.19 2235.12 1063.69 0.00 0.00 0.00 0.00 19:03:01 lo 5.78 5.78 1.12 1.12 0.00 0.00 0.00 0.00 19:03:01 ens3 1834.87 1314.86 3518.39 524.88 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 1973.07 1226.47 2895.87 542.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14134) 11/20/25 _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 33.23 0.00 1.93 1.68 0.08 63.09 19:01:01 0 29.55 0.00 1.54 1.10 0.07 67.75 19:01:01 1 28.38 0.00 1.32 0.42 0.07 69.81 19:01:01 2 31.09 0.00 2.12 3.81 0.10 62.87 19:01:01 3 43.94 0.00 2.76 1.37 0.07 51.86 19:02:01 all 74.23 0.00 6.03 0.10 0.11 19.53 19:02:01 0 73.19 0.00 5.50 0.02 0.12 21.18 19:02:01 1 76.50 0.00 6.66 0.07 0.12 16.66 19:02:01 2 79.65 0.00 4.70 0.07 0.10 15.48 19:02:01 3 67.59 0.00 7.27 0.25 0.12 24.77 19:03:01 all 52.93 0.00 3.92 0.14 0.09 42.92 19:03:01 0 56.52 0.00 4.20 0.07 0.10 39.12 19:03:01 1 59.40 0.00 3.72 0.05 0.08 36.74 19:03:01 2 47.44 0.00 3.58 0.28 0.08 48.61 19:03:01 3 48.36 0.00 4.20 0.17 0.08 47.19 Average: all 53.46 0.00 3.96 0.64 0.09 41.85 Average: 0 53.09 0.00 3.74 0.40 0.09 42.67 Average: 1 54.72 0.00 3.90 0.18 0.09 41.12 Average: 2 52.72 0.00 3.47 1.39 0.09 42.33 Average: 3 53.30 0.00 4.75 0.60 0.09 41.27