---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38971 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 672K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 620 11158 0 4261 15089 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:91:72:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe91:7212/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38971) 08/19/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 160.36 31.56 128.80 1738.91 14375.60 13:05:01 92.62 16.78 75.84 891.72 14074.59 13:06:01 18.06 0.55 17.51 13.60 2478.52 13:07:01 65.94 1.20 64.74 149.04 27026.83 Average: 84.24 12.52 71.72 698.32 14488.89 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13490092 15293852 2934876 17.87 74108 1921152 1002796 5.74 951592 1750860 100148 13:05:01 11562040 13710268 4862928 29.61 81920 2247768 2410628 13.80 2638952 1968848 11272 13:06:01 11632704 13917708 4792264 29.18 85140 2377256 2265472 12.97 2449420 2079836 77268 13:07:01 11118420 15112296 5306548 32.31 94520 4027356 1198216 6.86 1569720 3418232 1283196 Average: 11950814 14508531 4474154 27.24 83922 2643383 1719278 9.84 1902421 2304444 367971 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 315.71 234.99 2477.42 42.35 0.00 0.00 0.00 0.00 13:05:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 13:05:01 ens3 661.82 430.63 4736.71 99.79 0.00 0.00 0.00 0.00 13:06:01 lo 6.18 6.18 25.90 25.90 0.00 0.00 0.00 0.00 13:06:01 ens3 1581.82 942.46 1125.53 359.34 0.00 0.00 0.00 0.00 13:07:01 lo 1.65 1.65 0.16 0.16 0.00 0.00 0.00 0.00 13:07:01 ens3 1189.12 667.77 6645.15 125.01 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 6.55 6.55 0.00 0.00 0.00 0.00 Average: ens3 937.12 568.96 3746.20 156.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38971) 08/19/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 23.82 0.00 1.73 3.74 0.38 70.32 13:04:01 0 27.03 0.00 2.31 1.57 1.32 67.77 13:04:01 1 21.07 0.00 1.50 0.22 0.05 77.16 13:04:01 2 27.27 0.00 1.69 11.68 0.08 59.27 13:04:01 3 19.77 0.00 1.38 1.45 0.05 77.35 13:05:01 all 67.71 0.00 2.34 0.28 0.09 29.59 13:05:01 0 74.67 0.00 1.84 0.25 0.07 23.18 13:05:01 1 73.42 0.00 1.99 0.05 0.10 24.44 13:05:01 2 58.69 0.00 2.79 0.35 0.10 38.07 13:05:01 3 64.04 0.00 2.75 0.47 0.08 32.65 13:06:01 all 36.97 0.00 4.02 0.03 0.07 58.91 13:06:01 0 38.24 0.00 3.70 0.00 0.08 57.98 13:06:01 1 38.58 0.00 4.78 0.00 0.07 56.57 13:06:01 2 35.14 0.00 4.84 0.02 0.08 59.92 13:06:01 3 35.93 0.00 2.76 0.08 0.08 61.15 13:07:01 all 43.16 0.00 2.31 0.36 0.08 54.10 13:07:01 0 38.61 0.00 1.35 0.08 0.07 59.89 13:07:01 1 54.17 0.00 3.24 0.62 0.08 41.89 13:07:01 2 42.94 0.00 2.49 0.37 0.07 54.14 13:07:01 3 36.86 0.00 2.16 0.37 0.08 60.53 Average: all 42.93 0.00 2.60 1.10 0.16 53.22 Average: 0 44.58 0.00 2.30 0.48 0.39 52.26 Average: 1 46.79 0.00 2.88 0.22 0.08 50.03 Average: 2 41.01 0.00 2.95 3.11 0.08 52.84 Average: 3 39.29 0.00 2.27 0.59 0.08 57.78