---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1720 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 9.0G 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 12543 0 2877 15095 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:c4:d0:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fec4:d0a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1720) 12/27/25 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 181.61 15.23 166.38 369.97 45165.77 17:22:01 43.59 5.20 38.39 403.40 4244.63 17:23:01 56.87 28.70 28.18 2033.26 12972.10 17:24:01 280.62 3.73 276.89 175.84 13161.14 Average: 140.50 13.21 127.30 747.19 18775.97 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13285464 15123792 3139496 19.11 76580 1950148 1163432 6.66 1118640 1779912 102292 17:22:01 12589400 14458328 3835560 23.35 77844 1978384 1820060 10.42 1811020 1778876 1900 17:23:01 12001968 14583392 4422992 26.93 81544 2674636 1654152 9.47 1930448 2223892 262764 17:24:01 12823028 15433084 3601932 21.93 85720 2698196 886880 5.08 1132800 2200416 25844 Average: 12674965 14899649 3749995 22.83 80422 2325341 1381131 7.90 1498227 1995774 98200 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 370.97 263.94 3444.84 54.32 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 1641.14 910.73 402.72 392.81 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 644.89 398.17 3653.97 103.63 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:24:01 ens3 166.19 119.88 243.26 105.10 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 707.20 423.85 1929.89 164.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1720) 12/27/25 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 29.92 0.00 1.72 2.03 0.08 66.24 17:21:01 0 18.85 0.00 1.12 0.02 0.03 79.98 17:21:01 1 17.44 0.00 1.36 6.11 0.07 75.03 17:21:01 2 48.83 0.00 2.35 1.12 0.10 47.59 17:21:01 3 34.59 0.00 2.06 0.87 0.08 62.40 17:22:01 all 36.54 0.00 4.99 0.18 0.06 58.22 17:22:01 0 43.77 0.00 5.48 0.02 0.07 50.67 17:22:01 1 37.01 0.00 1.25 0.03 0.07 61.64 17:22:01 2 35.52 0.00 7.65 0.15 0.05 56.64 17:22:01 3 29.83 0.00 5.64 0.55 0.07 63.91 17:23:01 all 56.64 0.00 1.90 0.34 0.09 41.03 17:23:01 0 59.56 0.00 2.06 0.23 0.10 38.05 17:23:01 1 47.50 0.00 1.50 0.15 0.10 50.75 17:23:01 2 61.45 0.00 1.86 0.40 0.08 36.21 17:23:01 3 58.10 0.00 2.16 0.60 0.08 39.06 17:24:01 all 37.53 0.00 1.75 0.97 0.08 59.67 17:24:01 0 43.70 0.00 1.87 0.12 0.08 54.23 17:24:01 1 28.49 0.00 1.84 2.70 0.10 66.87 17:24:01 2 48.75 0.00 1.99 0.13 0.07 49.06 17:24:01 3 29.23 0.00 1.30 0.90 0.07 68.50 Average: all 40.20 0.00 2.59 0.88 0.08 56.25 Average: 0 41.56 0.00 2.64 0.10 0.07 55.63 Average: 1 32.69 0.00 1.49 2.23 0.08 63.51 Average: 2 48.63 0.00 3.47 0.45 0.08 47.38 Average: 3 37.95 0.00 2.79 0.73 0.08 58.46