---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-474 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 605 12605 0 2829 15109 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:df:35:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fedf:35c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-474) 12/20/25 _x86_64_ (4 CPU) 21:23:27 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 160.80 29.11 131.69 1679.04 19783.36 21:26:01 83.77 12.95 70.82 801.87 16893.72 21:27:01 265.17 4.18 260.99 245.43 30000.60 Average: 169.97 15.34 154.63 904.47 22239.54 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13628444 15347548 2796524 17.03 73024 1838612 1037472 5.94 882248 1681988 97932 21:26:01 12474344 14808764 3950624 24.05 77812 2437140 1436488 8.22 1632244 2058544 403280 21:27:01 12945128 15497536 3479840 21.19 80844 2646512 822760 4.71 1014136 2200044 26740 Average: 13015972 15217949 3408996 20.75 77227 2307421 1098907 6.29 1176209 1980192 175984 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 120.06 89.17 1207.80 22.07 0.00 0.00 0.00 0.00 21:25:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 21:26:01 ens3 3306.67 2200.22 3431.14 722.69 0.00 0.00 0.00 0.00 21:26:01 lo 5.12 5.12 0.70 0.70 0.00 0.00 0.00 0.00 21:27:01 ens3 775.19 504.50 3236.71 198.62 0.00 0.00 0.00 0.00 21:27:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1407.79 936.00 2633.13 316.09 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-474) 12/20/25 _x86_64_ (4 CPU) 21:23:27 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 20.02 0.00 1.33 1.90 0.05 76.70 21:25:01 0 22.75 0.00 1.53 4.50 0.07 71.16 21:25:01 1 8.85 0.00 0.67 0.84 0.02 89.61 21:25:01 2 14.90 0.00 0.88 1.16 0.07 82.99 21:25:01 3 33.63 0.00 2.24 1.12 0.07 62.95 21:26:01 all 52.96 0.00 7.22 0.34 0.10 39.39 21:26:01 0 51.87 0.00 3.97 0.32 0.08 43.76 21:26:01 1 61.21 0.00 8.65 0.49 0.10 29.56 21:26:01 2 56.04 0.00 7.15 0.47 0.10 36.25 21:26:01 3 42.76 0.00 9.06 0.10 0.10 47.98 21:27:01 all 57.97 0.00 2.22 0.77 0.09 38.95 21:27:01 0 63.15 0.00 2.02 0.12 0.10 34.61 21:27:01 1 55.88 0.00 2.12 0.65 0.10 41.24 21:27:01 2 61.61 0.00 2.44 1.34 0.08 34.52 21:27:01 3 51.24 0.00 2.32 0.97 0.08 45.39 Average: all 43.75 0.00 3.60 1.00 0.08 51.57 Average: 0 46.04 0.00 2.51 1.63 0.08 49.74 Average: 1 42.06 0.00 3.82 0.66 0.07 53.39 Average: 2 44.32 0.00 3.50 0.99 0.08 51.10 Average: 3 42.58 0.00 4.55 0.73 0.08 52.06