---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15936 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 8.7G 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 577 12888 0 2573 15141 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:2d:a2:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe2d:a21a/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-15936) 11/27/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 182.17 36.77 145.40 2295.50 32021.46 19:02:01 67.64 6.15 61.49 249.29 23171.34 19:03:01 230.41 4.32 226.10 250.49 28792.93 Average: 160.08 15.75 144.33 931.84 27995.47 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13115996 14965204 3308972 20.15 74808 1964180 1242376 7.11 1284452 1787160 103128 19:02:01 12248584 14215356 4176384 25.43 78716 2073376 1879600 10.76 2106604 1821744 20808 19:03:01 11901080 14196636 4523888 27.54 80844 2393480 2065340 11.82 2189700 2073808 22448 Average: 12421887 14459065 4003081 24.37 78123 2143679 1729105 9.90 1860252 1894237 48795 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 346.05 258.08 2869.51 45.69 0.00 0.00 0.00 0.00 19:02:01 lo 1.68 1.68 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 4068.02 2312.55 2142.87 931.08 0.00 0.00 0.00 0.00 19:03:01 lo 5.90 5.90 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2781.84 1667.64 3507.86 622.18 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2398.52 1412.69 2840.08 532.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15936) 11/27/25 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.01 0.00 1.68 3.50 0.08 64.74 19:01:01 0 33.56 0.00 2.14 5.84 0.07 58.39 19:01:01 1 18.72 0.00 0.70 4.51 0.05 76.02 19:01:01 2 25.10 0.00 1.20 0.92 0.08 72.69 19:01:01 3 42.76 0.00 2.67 2.67 0.08 51.81 19:02:01 all 74.53 0.00 6.27 0.55 0.12 18.54 19:02:01 0 75.48 0.00 6.63 0.13 0.13 17.62 19:02:01 1 70.20 0.00 6.67 0.22 0.12 22.80 19:02:01 2 75.44 0.00 6.53 1.22 0.12 16.69 19:02:01 3 76.97 0.00 5.23 0.65 0.12 17.03 19:03:01 all 53.05 0.00 4.33 1.38 0.10 41.14 19:03:01 0 48.28 0.00 4.44 1.09 0.10 46.09 19:03:01 1 54.72 0.00 3.98 1.56 0.08 39.66 19:03:01 2 58.51 0.00 3.60 0.02 0.08 37.79 19:03:01 3 50.70 0.00 5.29 2.85 0.10 41.05 Average: all 52.50 0.00 4.09 1.81 0.10 41.50 Average: 0 52.45 0.00 4.41 2.35 0.10 40.69 Average: 1 47.79 0.00 3.77 2.10 0.08 46.25 Average: 2 52.99 0.00 3.78 0.72 0.09 42.42 Average: 3 56.79 0.00 4.40 2.06 0.10 36.65