---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-251 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 8.4G 69G 11% / 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 13170 0 2254 15112 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:4c:5a:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe4c:5a52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-251) 12/20/25 _x86_64_ (4 CPU) 04:59:29 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:01 165.49 14.76 150.72 580.70 55888.55 05:02:01 310.80 33.98 276.82 2222.43 13860.36 Average: 238.14 24.37 213.77 1401.57 34874.45 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:01 13205184 14925988 3219784 19.60 72572 1840768 1542888 8.83 1317716 1673296 144104 05:02:01 13509372 15494632 2915596 17.75 75856 2098804 824852 4.72 843516 1840288 26644 Average: 13357278 15210310 3067690 18.68 74214 1969786 1183870 6.78 1080616 1756792 85374 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 05:01:01 ens3 442.01 284.57 2002.37 103.73 0.00 0.00 0.00 0.00 05:02:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:02:01 ens3 622.13 411.18 3147.17 92.52 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 532.07 347.88 2574.77 98.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-251) 12/20/25 _x86_64_ (4 CPU) 04:59:29 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:01 all 29.61 0.00 1.88 5.75 0.07 62.69 05:01:01 0 40.18 0.00 2.35 2.24 0.07 55.16 05:01:01 1 45.98 0.00 2.64 5.08 0.07 46.23 05:01:01 2 13.98 0.00 1.12 9.43 0.03 75.44 05:01:01 3 18.37 0.00 1.38 6.28 0.08 73.89 05:02:01 all 38.06 0.00 2.05 1.46 0.08 58.35 05:02:01 0 48.99 0.00 2.98 2.55 0.08 45.40 05:02:01 1 46.32 0.00 2.07 0.38 0.08 51.14 05:02:01 2 26.50 0.00 1.53 0.65 0.08 71.24 05:02:01 3 30.50 0.00 1.66 2.24 0.07 65.53 Average: all 33.83 0.00 1.97 3.61 0.07 60.52 Average: 0 44.58 0.00 2.67 2.39 0.08 50.29 Average: 1 46.15 0.00 2.35 2.73 0.08 48.69 Average: 2 20.26 0.00 1.33 5.03 0.06 73.34 Average: 3 24.41 0.00 1.52 4.27 0.08 69.73