---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3336 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 1397 11954 0 2687 14318 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:47:4d:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe47:4db6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3336) 10/18/25 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 255.57 19.28 236.29 707.48 56933.84 01:31:01 136.28 14.91 121.37 340.28 23657.41 01:32:01 19.91 6.32 13.60 439.39 1747.31 01:33:01 33.38 1.82 31.56 58.79 18613.43 Average: 111.18 10.56 100.62 386.68 25244.61 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 13974652 15629788 2450308 14.92 68620 1781792 708264 4.05 587640 1638584 234888 01:31:01 12786812 14692332 3638148 22.15 77056 2015360 1595152 9.13 1557876 1838176 952 01:32:01 12492596 14561084 3932364 23.94 80176 2171388 1636956 9.37 1759084 1920728 101944 01:33:01 12219076 14626776 4205884 25.61 81988 2503668 1620744 9.28 1974572 1971012 10544 Average: 12868284 14877495 3556676 21.65 76960 2118052 1390279 7.96 1469793 1842125 87082 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 01:30:02 ens3 119.98 82.92 1333.40 29.21 0.00 0.00 0.00 0.00 01:31:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 908.35 585.41 3656.84 185.61 0.00 0.00 0.00 0.00 01:32:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 2381.97 1420.68 1128.96 523.58 0.00 0.00 0.00 0.00 01:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:33:01 ens3 316.83 201.72 485.75 237.16 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 931.88 572.63 1642.85 244.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3336) 10/18/25 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.46 0.00 1.64 6.41 0.08 72.42 01:30:02 0 7.79 0.00 1.49 5.04 0.08 85.59 01:30:02 1 18.47 0.00 1.35 1.91 0.07 78.21 01:30:02 2 35.48 0.00 2.11 6.93 0.10 55.38 01:30:02 3 16.08 0.00 1.60 11.76 0.07 70.49 01:31:01 all 37.40 0.00 3.11 0.96 0.11 58.41 01:31:01 0 63.20 0.00 2.88 1.02 0.14 32.77 01:31:01 1 25.54 0.00 4.32 1.72 0.10 68.31 01:31:01 2 39.65 0.00 3.08 0.15 0.12 57.00 01:31:01 3 21.17 0.00 2.15 0.97 0.10 75.61 01:32:01 all 49.59 0.00 4.82 0.16 0.10 45.33 01:32:01 0 50.50 0.00 3.53 0.12 0.10 45.75 01:32:01 1 49.79 0.00 5.47 0.02 0.10 44.62 01:32:01 2 53.04 0.00 7.34 0.43 0.10 39.09 01:32:01 3 45.00 0.00 2.98 0.05 0.10 51.87 01:33:01 all 29.87 0.00 1.34 0.81 0.07 67.90 01:33:01 0 20.20 0.00 1.97 0.17 0.05 77.61 01:33:01 1 36.25 0.00 1.12 0.00 0.07 62.57 01:33:01 2 35.97 0.00 1.24 0.28 0.07 62.44 01:33:01 3 27.08 0.00 1.07 2.79 0.08 68.97 Average: all 34.07 0.00 2.73 2.09 0.09 61.02 Average: 0 35.33 0.00 2.47 1.58 0.09 60.53 Average: 1 32.54 0.00 3.06 0.91 0.08 63.41 Average: 2 41.04 0.00 3.44 1.96 0.10 53.46 Average: 3 27.36 0.00 1.95 3.91 0.09 66.69