---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3098 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: 2799.996 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 9.2G 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 585 12361 0 3092 15124 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:f7:bd:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fef7:bd3e/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-3098) 10/16/25 _x86_64_ (4 CPU) 15:37:17 LINUX RESTART (4 CPU) 15:38:03 tps rtps wtps bread/s bwrtn/s 15:39:01 122.17 16.31 105.86 1258.96 39157.80 15:40:01 158.32 20.17 138.15 684.93 20989.87 15:41:01 56.89 1.45 55.44 69.59 20786.54 Average: 112.35 12.60 99.75 664.55 26841.57 15:38:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 13901200 15593812 2523768 15.37 71068 1815940 714300 4.09 632384 1665120 102100 15:40:01 12239540 14690292 4185428 25.48 90156 2533960 1377068 7.88 1715224 2200204 227852 15:41:01 12625604 15450908 3799364 23.13 95816 2891036 830988 4.76 1244208 2271424 27104 Average: 12922115 15245004 3502853 21.33 85680 2413645 974119 5.57 1197272 2045583 119019 15:38:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 121.12 105.53 727.07 28.53 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 633.87 525.43 7578.06 73.61 0.00 0.00 0.00 0.00 15:41:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 15:41:01 ens3 276.00 288.14 788.08 2468.96 0.00 0.00 0.00 0.00 Average: lo 6.94 6.94 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 346.15 308.61 3056.70 866.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3098) 10/16/25 _x86_64_ (4 CPU) 15:37:17 LINUX RESTART (4 CPU) 15:38:03 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 12.89 0.00 1.12 5.88 0.06 80.05 15:39:01 0 20.95 0.00 1.50 0.59 0.09 76.88 15:39:01 1 2.95 0.00 0.38 4.02 0.03 92.61 15:39:01 2 3.14 0.00 1.07 11.47 0.07 84.25 15:39:01 3 24.53 0.00 1.56 7.47 0.07 66.37 15:40:01 all 45.47 0.00 2.40 0.34 0.10 51.69 15:40:01 0 45.63 0.00 3.56 0.17 0.10 50.54 15:40:01 1 39.32 0.00 2.23 0.25 0.08 58.11 15:40:01 2 48.52 0.00 1.79 0.82 0.10 48.77 15:40:01 3 48.41 0.00 1.96 0.13 0.10 49.40 15:41:01 all 29.38 0.00 2.09 2.19 0.06 66.28 15:41:01 0 20.78 0.00 1.44 0.02 0.05 77.72 15:41:01 1 17.07 0.00 1.83 6.84 0.07 74.20 15:41:01 2 32.87 0.00 2.47 0.08 0.07 64.51 15:41:01 3 46.74 0.00 2.66 1.86 0.08 48.66 Average: all 29.42 0.00 1.88 2.77 0.07 65.85 Average: 0 29.20 0.00 2.17 0.25 0.08 68.30 Average: 1 19.95 0.00 1.49 3.70 0.06 74.80 Average: 2 28.46 0.00 1.79 4.04 0.08 65.63 Average: 3 40.07 0.00 2.07 3.10 0.08 54.67