---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13197 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 8.7G 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 615 12862 0 2562 15103 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:ae:e7:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feae:e76f/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-13197) 11/16/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 195.37 36.93 158.44 2287.79 55142.83 19:02:01 56.39 6.25 50.14 265.42 6629.70 19:03:01 23.28 2.40 20.88 197.03 9495.35 Average: 91.69 15.20 76.50 916.90 23759.44 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13227340 15074500 3197620 19.47 74808 1962572 1223804 7.00 1172288 1790608 103208 19:02:01 12216524 14181704 4208436 25.62 78708 2072180 2049384 11.73 2138252 1822776 24872 19:03:01 11418512 13697204 5006448 30.48 80692 2377528 2606760 14.92 2680648 2067228 57028 Average: 12287459 14317803 4137501 25.19 78069 2137427 1959983 11.22 1997063 1893537 61703 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 259.14 200.58 2847.43 37.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4815.66 2386.07 2503.01 1147.18 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2554.16 1665.36 3362.24 622.14 0.00 0.00 0.00 0.00 19:03:01 lo 6.25 6.25 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2542.73 1417.20 2904.22 602.04 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13197) 11/16/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.32 0.00 1.80 3.44 0.08 64.37 19:01:01 0 30.60 0.00 2.04 1.07 0.05 66.24 19:01:01 1 25.67 0.00 1.57 7.35 0.08 65.32 19:01:01 2 38.07 0.00 2.06 4.40 0.08 55.39 19:01:01 3 26.96 0.00 1.57 0.92 0.07 70.48 19:02:01 all 75.71 0.00 6.18 0.15 0.11 17.85 19:02:01 0 70.21 0.00 5.93 0.07 0.13 23.66 19:02:01 1 78.36 0.00 5.64 0.10 0.10 15.80 19:02:01 2 77.21 0.00 5.55 0.02 0.10 17.13 19:02:01 3 77.05 0.00 7.59 0.42 0.12 14.83 19:03:01 all 56.56 0.00 4.91 0.16 0.09 38.27 19:03:01 0 42.78 0.00 5.01 0.00 0.08 52.12 19:03:01 1 61.10 0.00 4.94 0.39 0.10 33.47 19:03:01 2 62.32 0.00 4.02 0.03 0.10 33.53 19:03:01 3 60.04 0.00 5.65 0.25 0.10 33.95 Average: all 54.19 0.00 4.30 1.25 0.09 40.17 Average: 0 47.88 0.00 4.33 0.38 0.09 47.33 Average: 1 55.03 0.00 4.05 2.62 0.09 38.21 Average: 2 59.18 0.00 3.87 1.48 0.09 35.37 Average: 3 54.66 0.00 4.93 0.53 0.09 39.78