---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6314 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 9.5G 68G 13% / 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 1156 11449 0 3433 14553 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:b9:da:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feb9:dac8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6314) 10/25/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:02 tps rtps wtps bread/s bwrtn/s 13:22:01 200.95 39.04 161.90 2326.52 50589.53 13:23:01 59.07 7.52 51.56 343.41 7421.16 13:24:01 183.62 5.18 178.44 141.84 20790.53 13:25:01 45.16 2.87 42.29 71.45 20203.70 Average: 121.87 13.55 108.32 714.09 24643.14 13:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 13357024 15260368 3067944 18.68 74556 2018048 1010364 5.78 1003096 1825876 102248 13:23:01 9687152 11889300 6737816 41.02 82212 2291332 4268944 24.43 4431720 2023332 172208 13:24:01 10203304 12953212 6221664 37.88 90864 2784268 3403600 19.48 3577128 2313512 76360 13:25:01 11808084 14987164 4616884 28.11 92692 3197312 1276504 7.31 1904452 2374136 152 Average: 11263891 13772511 5161077 31.42 85081 2572740 2489853 14.25 2729099 2134214 87742 13:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 ens3 284.97 221.05 2905.30 51.26 0.00 0.00 0.00 0.00 13:22:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 13:23:01 ens3 212.23 165.96 1459.99 42.09 0.00 0.00 0.00 0.00 13:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:24:01 ens3 373.69 281.34 1029.72 83.92 0.00 0.00 0.00 0.00 13:24:01 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 13:25:01 ens3 1021.75 533.56 942.34 412.89 0.00 0.00 0.00 0.00 13:25:01 lo 1.45 1.45 13.54 13.54 0.00 0.00 0.00 0.00 Average: ens3 473.95 300.81 1578.81 147.94 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 3.43 3.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6314) 10/25/25 _x86_64_ (4 CPU) 13:20:21 LINUX RESTART (4 CPU) 13:21:02 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 27.41 0.00 1.78 6.00 0.08 64.73 13:22:01 0 29.64 0.00 2.02 4.83 0.09 63.42 13:22:01 1 22.20 0.00 1.31 1.99 0.08 74.42 13:22:01 2 42.46 0.00 2.95 4.35 0.10 50.14 13:22:01 3 15.38 0.00 0.87 12.84 0.07 70.83 13:23:01 all 67.21 0.00 1.76 0.46 0.10 30.46 13:23:01 0 65.74 0.00 1.22 0.02 0.10 32.93 13:23:01 1 69.20 0.00 1.82 0.45 0.10 28.43 13:23:01 2 69.39 0.00 3.02 0.70 0.10 26.79 13:23:01 3 64.51 0.00 1.00 0.67 0.10 33.71 13:24:01 all 55.39 0.00 2.14 1.23 0.09 41.16 13:24:01 0 59.95 0.00 2.02 0.08 0.08 37.86 13:24:01 1 52.79 0.00 2.75 3.82 0.08 40.55 13:24:01 2 49.02 0.00 1.80 0.10 0.10 48.98 13:24:01 3 59.84 0.00 1.94 0.92 0.08 37.21 13:25:01 all 42.65 0.00 1.84 0.83 0.09 54.59 13:25:01 0 38.93 0.00 1.35 0.00 0.08 59.63 13:25:01 1 44.95 0.00 1.74 1.99 0.10 51.22 13:25:01 2 40.07 0.00 1.93 0.20 0.08 57.72 13:25:01 3 46.65 0.00 2.32 1.12 0.10 49.82 Average: all 48.26 0.00 1.88 2.11 0.09 47.65 Average: 0 48.67 0.00 1.65 1.22 0.09 48.38 Average: 1 47.40 0.00 1.91 2.06 0.09 48.54 Average: 2 50.26 0.00 2.42 1.32 0.10 45.89 Average: 3 46.73 0.00 1.54 3.85 0.09 47.80