---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24507 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 573 12719 0 2746 15143 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:61:1d:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe61:1d40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24507) 06/28/25 _x86_64_ (4 CPU) 21:23:22 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 202.93 32.49 170.45 1776.92 49881.71 21:26:01 32.18 9.65 22.53 704.82 3436.76 21:27:01 35.49 4.45 31.04 312.61 17982.74 Average: 89.57 15.43 74.14 926.73 23621.20 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13066752 14919720 3358216 20.45 74296 1968756 1374704 7.87 1323008 1798440 22496 21:26:01 12979540 15358032 3445428 20.98 76828 2482672 917436 5.25 1110688 2082400 432696 21:27:01 12993608 15472936 3431360 20.89 80728 2576916 807932 4.62 1039368 2134204 28020 Average: 13013300 15250229 3411668 20.77 77284 2342781 1033357 5.91 1157688 2005015 161071 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 843.99 590.07 3401.07 189.69 0.00 0.00 0.00 0.00 21:25:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 1783.07 1282.22 1901.01 398.47 0.00 0.00 0.00 0.00 21:26:01 lo 5.22 5.22 0.71 0.71 0.00 0.00 0.00 0.00 21:27:01 ens3 394.18 311.18 1282.32 115.67 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 1007.99 728.59 2188.06 234.86 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24507) 06/28/25 _x86_64_ (4 CPU) 21:23:22 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 30.74 0.00 3.68 3.16 0.09 62.34 21:25:01 0 22.85 0.00 4.16 6.74 0.07 66.17 21:25:01 1 36.28 0.00 2.89 2.07 0.09 58.67 21:25:01 2 30.03 0.00 4.31 1.02 0.10 64.54 21:25:01 3 33.83 0.00 3.37 2.77 0.09 59.95 21:26:01 all 46.11 0.00 4.64 0.15 0.09 49.01 21:26:01 0 50.28 0.00 6.41 0.12 0.10 43.09 21:26:01 1 45.46 0.00 3.32 0.07 0.10 51.06 21:26:01 2 48.06 0.00 5.15 0.20 0.10 46.49 21:26:01 3 40.59 0.00 3.64 0.23 0.10 55.43 21:27:01 all 46.71 0.00 1.52 1.09 0.08 50.61 21:27:01 0 44.56 0.00 1.30 0.15 0.07 53.92 21:27:01 1 36.47 0.00 1.10 2.28 0.07 60.08 21:27:01 2 50.93 0.00 0.88 0.12 0.07 48.01 21:27:01 3 54.94 0.00 2.82 1.80 0.10 40.34 Average: all 41.24 0.00 3.28 1.46 0.09 53.94 Average: 0 39.32 0.00 3.96 2.31 0.08 54.33 Average: 1 39.41 0.00 2.43 1.47 0.08 56.60 Average: 2 43.09 0.00 3.44 0.44 0.09 52.94 Average: 3 43.16 0.00 3.28 1.60 0.10 51.88