---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-353 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 8.9G 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 608 12612 0 2819 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:73:d3:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe73:d3e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-353) 12/20/25 _x86_64_ (4 CPU) 11:51:29 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 165.59 15.11 150.48 367.21 42555.01 11:54:01 120.73 24.20 96.53 1821.96 13123.15 11:55:01 216.73 10.00 206.73 641.76 19475.55 Average: 167.68 16.44 151.25 943.61 25052.21 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13476760 15193140 2948200 17.95 75204 1832440 1156132 6.62 1047264 1667976 147224 11:54:01 12900692 15255168 3524268 21.46 82136 2449836 1068216 6.11 1126644 2137492 348488 11:55:01 12982456 15532068 3442504 20.96 85748 2636888 787536 4.51 919620 2253612 27920 Average: 13119969 15326792 3304991 20.12 81029 2306388 1003961 5.75 1031176 2019693 174544 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 11:53:01 ens3 172.31 145.37 1727.71 33.35 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:54:01 ens3 1248.73 813.10 4303.98 217.71 0.00 0.00 0.00 0.00 11:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 11:55:01 ens3 432.41 277.40 2496.43 124.43 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 617.79 411.94 2842.65 125.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-353) 12/20/25 _x86_64_ (4 CPU) 11:51:29 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 26.83 0.00 1.78 3.33 0.09 67.97 11:53:01 0 18.62 0.00 1.24 7.94 0.08 72.12 11:53:01 1 25.36 0.00 2.01 1.72 0.10 70.81 11:53:01 2 36.58 0.00 2.11 1.24 0.08 59.99 11:53:01 3 26.78 0.00 1.77 2.44 0.07 68.94 11:54:01 all 54.19 0.00 2.93 0.48 0.10 42.29 11:54:01 0 50.69 0.00 3.64 0.40 0.10 45.17 11:54:01 1 60.55 0.00 3.58 1.34 0.12 34.42 11:54:01 2 52.53 0.00 2.73 0.18 0.12 44.44 11:54:01 3 52.99 0.00 1.77 0.03 0.10 45.10 11:55:01 all 44.01 0.00 2.13 1.11 0.08 52.66 11:55:01 0 34.37 0.00 2.32 1.04 0.10 62.17 11:55:01 1 50.43 0.00 3.22 2.36 0.08 43.91 11:55:01 2 37.76 0.00 1.47 0.75 0.07 59.95 11:55:01 3 53.50 0.00 1.52 0.27 0.08 44.63 Average: all 41.68 0.00 2.28 1.64 0.09 54.31 Average: 0 34.59 0.00 2.40 3.12 0.09 59.79 Average: 1 45.44 0.00 2.93 1.81 0.10 49.72 Average: 2 42.29 0.00 2.10 0.73 0.09 54.80 Average: 3 44.42 0.00 1.69 0.91 0.08 52.89