---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45743 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 627 12336 0 3076 15082 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:da:d8:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:feda:d82f/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-45743) 09/14/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 169.61 37.89 131.72 2190.20 16484.51 07:52:01 62.89 9.88 53.01 388.07 8564.44 07:53:01 22.98 0.43 22.55 10.13 13759.17 07:54:01 12.90 0.68 12.22 25.47 5232.00 07:55:01 33.31 3.50 29.81 370.47 15301.72 Average: 60.34 10.48 49.87 596.94 11868.74 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13160000 15011768 3264968 19.88 75268 1966180 1218544 6.97 1246516 1784772 103136 07:52:01 11751872 13738920 4673096 28.45 79320 2092800 2429436 13.90 2595384 1830184 13556 07:53:01 11410372 13755784 5014596 30.53 80544 2444004 2409428 13.79 2584892 2169524 572 07:54:01 12642240 15282120 3782728 23.03 83328 2729036 1017744 5.82 1183532 2330076 253568 07:55:01 12582272 15390720 3842696 23.40 86664 2891352 891552 5.10 1126748 2441516 28540 Average: 12309351 14635862 4115617 25.06 81025 2424674 1593341 9.12 1747414 2111214 79874 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 293.55 230.92 2887.14 45.44 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 904.33 524.35 1860.88 181.00 0.00 0.00 0.00 0.00 07:53:01 lo 23.78 23.78 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 763.36 340.46 531.77 164.26 0.00 0.00 0.00 0.00 07:54:01 lo 13.63 13.63 2.12 2.12 0.00 0.00 0.00 0.00 07:54:01 ens3 1763.60 942.45 627.23 391.58 0.00 0.00 0.00 0.00 07:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 1161.81 705.92 2501.41 243.59 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 977.28 548.80 1681.76 205.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45743) 09/14/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 30.10 0.00 1.92 2.10 0.07 65.80 07:51:01 0 17.21 0.00 1.29 3.75 0.05 77.71 07:51:01 1 30.17 0.00 2.47 1.75 0.08 65.52 07:51:01 2 43.17 0.00 2.27 1.10 0.10 53.36 07:51:01 3 29.85 0.00 1.65 1.79 0.07 66.64 07:52:01 all 62.04 0.00 1.93 0.22 0.10 35.71 07:52:01 0 63.41 0.00 2.07 0.20 0.12 34.20 07:52:01 1 64.79 0.00 2.34 0.17 0.12 32.58 07:52:01 2 64.70 0.00 1.00 0.05 0.08 34.16 07:52:01 3 55.24 0.00 2.30 0.47 0.10 41.89 07:53:01 all 26.10 0.00 1.31 0.58 0.05 71.96 07:53:01 0 26.93 0.00 1.75 0.25 0.05 71.01 07:53:01 1 21.51 0.00 1.07 0.07 0.03 77.32 07:53:01 2 29.45 0.00 1.00 0.00 0.05 69.49 07:53:01 3 26.47 0.00 1.42 2.00 0.07 70.04 07:54:01 all 65.29 0.00 2.74 0.18 0.10 31.68 07:54:01 0 64.15 0.00 3.39 0.13 0.10 32.22 07:54:01 1 66.42 0.00 2.84 0.35 0.10 30.29 07:54:01 2 67.11 0.00 2.34 0.02 0.10 30.43 07:54:01 3 63.50 0.00 2.38 0.23 0.10 33.79 07:55:01 all 42.20 0.00 1.85 0.63 0.07 55.25 07:55:01 0 42.26 0.00 1.83 0.22 0.07 55.63 07:55:01 1 54.45 0.00 1.83 0.15 0.08 43.49 07:55:01 2 35.79 0.00 2.12 0.10 0.08 61.90 07:55:01 3 36.37 0.00 1.61 2.06 0.07 59.88 Average: all 45.13 0.00 1.95 0.74 0.08 52.10 Average: 0 42.79 0.00 2.07 0.91 0.08 54.16 Average: 1 47.46 0.00 2.11 0.50 0.08 49.85 Average: 2 48.04 0.00 1.75 0.25 0.08 49.88 Average: 3 42.24 0.00 1.87 1.31 0.08 54.49