---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14631 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 612 12619 0 2807 15102 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:93:dc:91 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe93:dc91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14631) 11/22/25 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 191.18 31.78 159.41 1749.71 43104.15 21:26:01 65.82 10.56 55.26 847.86 30600.77 21:27:01 38.89 3.67 35.23 172.10 19355.97 Average: 98.63 15.34 83.30 923.22 31020.30 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13067424 14930288 3357544 20.44 74372 1977604 1375156 7.87 1310756 1809024 49340 21:26:01 12789336 15247104 3635632 22.13 77684 2558764 1047312 5.99 1220972 2153684 438904 21:27:01 12911832 15450816 3513136 21.39 81584 2632792 848140 4.85 1066360 2182296 28608 Average: 12922864 15209403 3502104 21.32 77880 2389720 1090203 6.24 1199363 2048335 172284 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 415.41 290.17 3392.58 80.74 0.00 0.00 0.00 0.00 21:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 2050.34 1452.87 3064.32 543.91 0.00 0.00 0.00 0.00 21:26:01 lo 5.33 5.33 0.73 0.73 0.00 0.00 0.00 0.00 21:27:01 ens3 329.28 255.87 848.47 148.40 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 931.68 666.31 2435.12 257.68 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14631) 11/22/25 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 29.61 0.00 2.39 5.22 0.07 62.71 21:25:01 0 39.35 0.00 3.56 5.11 0.07 51.91 21:25:01 1 24.87 0.00 1.22 1.14 0.05 72.72 21:25:01 2 16.18 0.00 2.93 12.76 0.07 68.06 21:25:01 3 38.01 0.00 1.85 1.94 0.07 58.14 21:26:01 all 50.44 0.00 6.07 1.16 0.09 42.24 21:26:01 0 45.08 0.00 8.75 0.25 0.10 45.82 21:26:01 1 49.72 0.00 6.18 0.27 0.10 43.73 21:26:01 2 52.52 0.00 6.14 3.84 0.08 37.41 21:26:01 3 54.45 0.00 3.20 0.29 0.10 41.97 21:27:01 all 51.94 0.00 1.57 0.62 0.09 45.79 21:27:01 0 48.70 0.00 1.37 0.20 0.08 49.65 21:27:01 1 51.75 0.00 1.10 0.02 0.08 47.05 21:27:01 2 50.24 0.00 1.66 1.24 0.07 46.79 21:27:01 3 57.08 0.00 2.16 1.02 0.10 39.64 Average: all 43.99 0.00 3.34 2.34 0.08 50.25 Average: 0 44.38 0.00 4.56 1.85 0.08 49.13 Average: 1 42.11 0.00 2.83 0.47 0.08 54.51 Average: 2 39.64 0.00 3.57 5.95 0.07 50.76 Average: 3 49.82 0.00 2.40 1.08 0.09 46.60