---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1531 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 8.5G 69G 11% / 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 609 13077 0 2352 15110 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:c3:01:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fec3:18d/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-1531) 12/27/25 _x86_64_ (4 CPU) 03:08:40 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:02 251.62 24.04 227.57 841.72 35637.72 03:11:01 159.75 32.59 127.16 1574.92 40249.45 03:12:01 137.51 29.23 108.28 1902.88 14522.38 Average: 183.09 28.60 154.50 1439.05 30080.34 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:02 13937308 15587960 2487660 15.15 67964 1778164 757056 4.33 626884 1635456 243716 03:11:01 13381484 15211560 3043484 18.53 84464 1931740 1195376 6.84 1074888 1724608 26352 03:12:01 13373732 15452400 3051236 18.58 87836 2171104 865616 4.95 905056 1891692 23676 Average: 13564175 15417307 2860793 17.42 80088 1960336 939349 5.38 868943 1750585 97915 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:10:02 ens3 84.24 63.76 1288.89 27.98 0.00 0.00 0.00 0.00 03:11:01 lo 2.44 2.44 0.27 0.27 0.00 0.00 0.00 0.00 03:11:01 ens3 198.39 145.01 1415.43 32.62 0.00 0.00 0.00 0.00 03:12:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:12:01 ens3 502.93 315.98 2490.02 74.98 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 262.20 175.08 1733.19 45.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1531) 12/27/25 _x86_64_ (4 CPU) 03:08:40 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:02 all 18.99 0.00 1.54 5.42 0.07 73.98 03:10:02 0 31.87 0.00 1.91 2.04 0.08 64.10 03:10:02 1 20.37 0.00 2.40 17.00 0.07 60.17 03:10:02 2 14.18 0.00 1.17 1.42 0.03 83.20 03:10:02 3 9.52 0.00 0.70 1.26 0.08 88.44 03:11:01 all 26.08 0.00 2.20 6.53 0.09 65.11 03:11:01 0 20.68 0.00 2.23 4.47 0.08 72.55 03:11:01 1 23.80 0.00 2.01 10.35 0.09 63.76 03:11:01 2 16.40 0.00 1.69 5.93 0.10 75.89 03:11:01 3 43.41 0.00 2.87 5.35 0.10 48.27 03:12:01 all 33.53 0.00 1.97 1.16 0.09 63.25 03:12:01 0 35.60 0.00 1.92 0.38 0.10 61.99 03:12:01 1 44.44 0.00 2.41 1.54 0.08 51.52 03:12:01 2 22.55 0.00 1.79 2.52 0.07 73.07 03:12:01 3 31.52 0.00 1.75 0.20 0.07 66.46 Average: all 26.20 0.00 1.90 4.36 0.08 67.46 Average: 0 29.43 0.00 2.02 2.29 0.09 66.18 Average: 1 29.57 0.00 2.27 9.62 0.08 58.46 Average: 2 17.71 0.00 1.55 3.27 0.07 77.41 Average: 3 28.08 0.00 1.77 2.25 0.08 67.81