---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47849 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 8.8G 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 615 12792 0 2631 15103 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:fd:45:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fefd:45e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47849) 09/21/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 199.45 34.36 165.09 1813.43 48930.91 13:29:01 44.36 9.52 34.84 791.73 3980.80 13:30:01 11.06 1.75 9.32 182.64 4441.53 Average: 84.96 15.21 69.75 929.27 19117.75 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13216624 15126272 3208336 19.53 76212 2021112 1109360 6.35 1117596 1848904 101744 13:29:01 11388108 13334940 5036852 30.67 77236 2056172 2775424 15.88 2982276 1805036 3692 13:30:01 12349288 14687860 4075672 24.81 79152 2439488 1555900 8.90 1744368 2072052 258656 Average: 12318007 14383024 4106953 25.00 77533 2172257 1813561 10.38 1948080 1908664 121364 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 405.88 296.33 4100.96 54.58 0.00 0.00 0.00 0.00 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 230.29 170.02 178.10 76.82 0.00 0.00 0.00 0.00 13:29:01 lo 34.31 34.31 14.03 14.03 0.00 0.00 0.00 0.00 13:30:01 ens3 612.25 476.27 2737.78 134.98 0.00 0.00 0.00 0.00 13:30:01 lo 33.86 33.86 17.13 17.13 0.00 0.00 0.00 0.00 Average: ens3 416.14 314.21 2338.95 88.79 0.00 0.00 0.00 0.00 Average: lo 22.95 22.95 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47849) 09/21/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 29.19 0.00 2.00 2.27 0.09 66.45 13:28:01 0 16.19 0.00 1.60 3.77 0.07 78.37 13:28:01 1 22.86 0.00 1.47 1.70 0.08 73.88 13:28:01 2 49.15 0.00 3.42 3.01 0.10 44.32 13:28:01 3 28.58 0.00 1.51 0.57 0.10 69.24 13:29:01 all 73.79 0.00 1.64 0.18 0.12 24.26 13:29:01 0 72.51 0.00 1.84 0.22 0.12 25.32 13:29:01 1 73.56 0.00 1.62 0.42 0.12 24.28 13:29:01 2 69.51 0.00 1.85 0.05 0.12 28.47 13:29:01 3 79.60 0.00 1.24 0.05 0.12 18.99 13:30:01 all 50.06 0.00 2.01 0.08 0.10 47.76 13:30:01 0 48.94 0.00 2.41 0.05 0.12 48.49 13:30:01 1 49.82 0.00 1.83 0.12 0.10 48.14 13:30:01 2 53.78 0.00 1.39 0.00 0.10 44.73 13:30:01 3 47.72 0.00 2.41 0.13 0.10 49.64 Average: all 51.02 0.00 1.88 0.84 0.10 46.16 Average: 0 45.85 0.00 1.95 1.35 0.10 50.75 Average: 1 48.73 0.00 1.64 0.75 0.10 48.78 Average: 2 57.49 0.00 2.22 1.02 0.11 39.17 Average: 3 51.99 0.00 1.72 0.25 0.11 45.93