---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34824 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 8.7G 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 625 12883 0 2531 15094 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:ab:cc:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feab:cc87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34824) 08/12/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 180.99 40.89 140.09 2455.32 22088.72 19:02:01 49.91 2.62 47.29 102.52 6444.39 19:03:01 28.36 5.47 22.90 285.15 10505.85 Average: 86.42 16.33 70.09 947.66 13012.99 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12994800 14848440 3430168 20.88 75224 1968204 1445084 8.27 1411860 1780100 97848 19:02:01 11830896 13793504 4594072 27.97 78960 2069208 2365704 13.54 2533464 1811436 20708 19:03:01 13146592 15404856 3278376 19.96 82012 2357136 891252 5.10 985184 2039532 24460 Average: 12657429 14682267 3767539 22.94 78732 2131516 1567347 8.97 1643503 1877023 47672 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 356.01 261.96 2896.53 47.97 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5887.55 2936.41 2615.94 1338.77 0.00 0.00 0.00 0.00 19:02:01 lo 5.72 5.72 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 1768.64 1029.41 2841.47 347.25 0.00 0.00 0.00 0.00 19:03:01 lo 1.98 1.98 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 2670.73 1409.26 2784.65 578.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34824) 08/12/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 35.28 0.00 2.00 1.53 0.07 61.13 19:01:01 0 44.82 0.00 2.29 0.75 0.07 52.07 19:01:01 1 42.87 0.00 2.62 1.49 0.07 52.95 19:01:01 2 25.14 0.00 2.01 2.91 0.05 69.90 19:01:01 3 28.38 0.00 1.08 0.94 0.08 69.52 19:02:01 all 72.39 0.00 6.90 0.06 0.09 20.55 19:02:01 0 74.80 0.00 6.13 0.05 0.08 18.94 19:02:01 1 74.89 0.00 6.08 0.02 0.08 18.93 19:02:01 2 70.13 0.00 6.94 0.10 0.10 22.73 19:02:01 3 69.74 0.00 8.46 0.07 0.08 21.65 19:03:01 all 47.42 0.00 3.25 0.14 0.09 49.10 19:03:01 0 44.99 0.00 3.86 0.12 0.08 50.95 19:03:01 1 45.28 0.00 2.73 0.07 0.10 51.83 19:03:01 2 51.78 0.00 3.19 0.07 0.08 44.88 19:03:01 3 47.65 0.00 3.24 0.32 0.08 48.70 Average: all 51.67 0.00 4.05 0.58 0.08 43.63 Average: 0 54.83 0.00 4.09 0.31 0.08 40.69 Average: 1 54.34 0.00 3.81 0.52 0.08 41.24 Average: 2 48.99 0.00 4.04 1.03 0.08 45.86 Average: 3 48.52 0.00 4.25 0.44 0.08 46.70