---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16193 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: 2800.000 BogoMIPS: 5600.00 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 8.8G 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 946 12399 0 2693 14772 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:e1:1c:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fee1:1ca4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16193) 11/29/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 193.27 32.09 161.17 1785.97 47042.69 05:42:01 56.17 11.38 44.79 749.48 6167.11 05:43:01 43.11 0.88 42.23 87.45 21830.36 Average: 97.52 14.79 82.73 874.30 25013.39 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12659240 14596196 3765720 22.93 75368 2049620 1676168 9.59 1646320 1876632 93984 05:42:01 12755032 15205704 3669928 22.34 77872 2551728 1005732 5.76 1283068 2129992 403464 05:43:01 12702244 15129380 3722716 22.66 80768 2526432 1114916 6.38 1496180 1971356 25608 Average: 12705505 14977093 3719455 22.65 78003 2375927 1265605 7.24 1475189 1992660 174352 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 05:41:01 ens3 356.12 267.81 4548.02 48.11 0.00 0.00 0.00 0.00 05:42:01 lo 5.05 5.05 0.69 0.69 0.00 0.00 0.00 0.00 05:42:01 ens3 2135.99 1549.86 1267.40 592.00 0.00 0.00 0.00 0.00 05:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 05:43:01 ens3 72.69 52.82 28.31 153.27 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 854.94 623.50 1947.91 264.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16193) 11/29/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 29.13 0.00 1.80 2.97 0.08 66.02 05:41:01 0 30.50 0.00 2.21 4.86 0.07 62.36 05:41:01 1 25.31 0.00 1.93 1.18 0.07 71.51 05:41:01 2 37.34 0.00 1.96 1.82 0.08 58.79 05:41:01 3 23.41 0.00 1.14 4.01 0.08 71.36 05:42:01 all 52.81 0.00 6.91 0.29 0.10 39.88 05:42:01 0 54.27 0.00 3.75 0.61 0.12 41.25 05:42:01 1 56.25 0.00 9.41 0.10 0.10 34.14 05:42:01 2 53.83 0.00 9.46 0.17 0.10 36.44 05:42:01 3 46.89 0.00 4.99 0.30 0.10 47.71 05:43:01 all 23.24 0.00 1.16 1.26 0.04 74.30 05:43:01 0 17.69 0.00 0.85 4.46 0.05 76.95 05:43:01 1 52.46 0.00 2.54 0.55 0.08 44.36 05:43:01 2 10.46 0.00 0.45 0.02 0.03 89.04 05:43:01 3 12.57 0.00 0.79 0.02 0.02 86.61 Average: all 35.02 0.00 3.28 1.51 0.07 60.11 Average: 0 34.11 0.00 2.27 3.31 0.08 60.23 Average: 1 44.64 0.00 4.62 0.61 0.08 50.04 Average: 2 33.84 0.00 3.95 0.67 0.07 61.46 Average: 3 27.53 0.00 2.30 1.44 0.07 68.67