---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12986 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 8.7G 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 1275 12182 0 2581 14443 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:5a:52:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5a:529b/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-12986) 11/15/25 _x86_64_ (4 CPU) 17:59:25 LINUX RESTART (4 CPU) 18:00:00 tps rtps wtps bread/s bwrtn/s 18:01:01 206.80 34.04 172.76 1808.10 56597.93 18:02:01 48.08 9.68 38.39 797.60 5070.09 18:03:01 13.43 2.67 10.76 67.72 4063.59 18:04:01 33.08 1.22 31.86 102.12 9716.91 Average: 75.89 11.99 63.90 698.51 19018.69 18:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:01:01 13244732 15223532 3180236 19.36 76908 2088468 1062700 6.08 1020380 1916800 106392 18:02:01 11307928 13345852 5117040 31.15 77940 2145100 2837704 16.24 2981128 1884868 3532 18:03:01 12474612 14852680 3950356 24.05 79704 2477632 1349804 7.72 1726944 1967100 221172 18:04:01 12496980 14812388 3927988 23.91 82592 2412672 1460504 8.36 1712600 1959768 27108 Average: 12381063 14558613 4043905 24.62 79286 2280968 1677678 9.60 1860263 1932134 89551 18:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:01:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 18:01:01 ens3 392.07 290.21 5020.92 55.01 0.00 0.00 0.00 0.00 18:02:01 lo 21.20 21.20 8.60 8.60 0.00 0.00 0.00 0.00 18:02:01 ens3 333.93 177.92 554.29 77.24 0.00 0.00 0.00 0.00 18:03:01 lo 46.63 46.63 22.51 22.51 0.00 0.00 0.00 0.00 18:03:01 ens3 745.98 499.28 965.70 209.98 0.00 0.00 0.00 0.00 18:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:04:01 ens3 83.45 54.64 35.38 152.52 0.00 0.00 0.00 0.00 Average: lo 17.27 17.27 7.79 7.79 0.00 0.00 0.00 0.00 Average: ens3 388.87 255.66 1658.09 123.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12986) 11/15/25 _x86_64_ (4 CPU) 17:59:25 LINUX RESTART (4 CPU) 18:00:00 CPU %user %nice %system %iowait %steal %idle 18:01:01 all 26.22 0.00 1.90 3.54 0.10 68.24 18:01:01 0 25.41 0.00 1.76 0.97 0.08 71.78 18:01:01 1 26.04 0.00 1.71 0.99 0.10 71.16 18:01:01 2 13.14 0.00 1.34 10.67 0.08 74.78 18:01:01 3 40.22 0.00 2.83 1.59 0.11 55.25 18:02:01 all 75.31 0.00 1.50 0.50 0.12 22.58 18:02:01 0 77.85 0.00 1.20 0.38 0.15 20.41 18:02:01 1 77.11 0.00 1.67 0.22 0.10 20.90 18:02:01 2 61.76 0.00 1.97 0.90 0.12 35.25 18:02:01 3 84.55 0.00 1.14 0.49 0.10 13.72 18:03:01 all 56.83 0.00 1.83 0.05 0.10 41.19 18:03:01 0 63.76 0.00 2.51 0.07 0.12 33.55 18:03:01 1 57.10 0.00 1.82 0.03 0.10 40.95 18:03:01 2 47.48 0.00 1.44 0.12 0.10 50.87 18:03:01 3 58.96 0.00 1.57 0.00 0.10 39.37 18:04:01 all 23.00 0.00 1.01 0.64 0.06 75.29 18:04:01 0 27.59 0.00 1.05 1.42 0.05 69.89 18:04:01 1 22.77 0.00 0.73 0.05 0.10 76.34 18:04:01 2 24.05 0.00 1.28 0.12 0.03 74.52 18:04:01 3 17.56 0.00 0.97 0.99 0.07 80.41 Average: all 45.25 0.00 1.56 1.19 0.09 51.90 Average: 0 48.53 0.00 1.63 0.71 0.10 49.03 Average: 1 45.66 0.00 1.48 0.32 0.10 52.43 Average: 2 36.53 0.00 1.51 2.97 0.08 58.91 Average: 3 50.26 0.00 1.63 0.77 0.10 47.24