---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30638 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 8.5G 69G 11% / 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 1377 12412 0 2249 14348 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:3d:37:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe3d:37aa/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-30638) 07/26/25 _x86_64_ (4 CPU) 00:37:22 LINUX RESTART (4 CPU) 00:38:01 tps rtps wtps bread/s bwrtn/s 00:39:01 182.15 17.43 164.72 682.82 51130.14 00:40:01 46.31 3.55 42.76 130.78 8652.16 Average: 114.23 10.49 103.74 406.80 29891.15 00:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13135332 14964744 3289636 20.03 74916 1943812 1652020 9.45 1288760 1763348 104196 00:40:01 12786056 14756344 3638912 22.15 76780 2079732 1481368 8.48 1624024 1773384 54668 Average: 12960694 14860544 3464274 21.09 75848 2011772 1566694 8.97 1456392 1768366 79432 00:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 ens3 388.99 268.96 3445.34 49.74 0.00 0.00 0.00 0.00 00:39:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:40:01 ens3 671.12 364.27 518.49 237.26 0.00 0.00 0.00 0.00 00:40:01 lo 4.52 4.52 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 530.05 316.61 1981.92 143.50 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30638) 07/26/25 _x86_64_ (4 CPU) 00:37:22 LINUX RESTART (4 CPU) 00:38:01 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 30.79 0.00 1.97 2.97 0.08 64.19 00:39:01 0 55.63 0.00 3.06 3.24 0.12 37.95 00:39:01 1 24.49 0.00 2.10 3.05 0.07 70.29 00:39:01 2 20.16 0.00 1.29 5.02 0.07 73.46 00:39:01 3 22.91 0.00 1.42 0.55 0.07 75.05 00:40:01 all 46.74 0.00 2.10 0.20 0.09 50.88 00:40:01 0 42.67 0.00 2.62 0.10 0.08 54.52 00:40:01 1 46.39 0.00 1.52 0.60 0.08 51.40 00:40:01 2 40.53 0.00 1.59 0.00 0.08 57.80 00:40:01 3 57.41 0.00 2.63 0.08 0.08 39.79 Average: all 38.76 0.00 2.03 1.58 0.09 57.54 Average: 0 49.14 0.00 2.84 1.67 0.10 46.25 Average: 1 35.41 0.00 1.81 1.83 0.08 60.87 Average: 2 30.35 0.00 1.44 2.51 0.08 65.63 Average: 3 40.13 0.00 2.03 0.32 0.08 57.45