---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24662 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 9.1G 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 564 12424 0 3051 15145 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:4e:78:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe4e:781c/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-24662) 06/29/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 171.97 40.56 131.41 2476.92 33083.42 18:36:01 38.75 2.20 36.55 67.04 4303.63 18:37:01 37.66 1.07 36.59 33.59 8002.27 18:38:01 16.43 0.42 16.01 10.26 1819.70 18:39:01 12.91 0.85 12.06 76.12 1551.87 18:40:01 26.66 4.02 22.65 247.43 20142.24 Average: 50.73 8.18 42.55 485.22 11483.66 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13123668 14953740 3301292 20.10 75196 1945588 1310752 7.50 1336292 1730356 102928 18:36:01 11986960 13869040 4438000 27.02 77168 1992972 2317420 13.26 2445216 1750468 32448 18:37:01 12261780 14371988 4163180 25.35 83312 2207584 1836132 10.51 1969288 1937228 22508 18:38:01 11775668 13923624 4649292 28.31 86160 2239296 2225012 12.73 2423780 1960984 13484 18:39:01 12685268 15300248 3739692 22.77 88500 2695432 1030456 5.90 1088556 2372932 444596 18:40:01 12685648 15459088 3739312 22.77 91860 2843252 861668 4.93 982748 2471892 17548 Average: 12419832 14646288 4005128 24.38 83699 2320687 1596907 9.14 1707647 2037310 105585 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 423.03 280.30 2577.36 64.75 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 ens3 2541.39 1425.96 834.59 655.11 0.00 0.00 0.00 0.00 18:37:01 lo 8.55 8.55 0.83 0.83 0.00 0.00 0.00 0.00 18:37:01 ens3 1092.92 695.70 3332.67 265.83 0.00 0.00 0.00 0.00 18:38:01 lo 7.23 7.23 9.52 9.52 0.00 0.00 0.00 0.00 18:38:01 ens3 916.13 597.43 330.52 248.11 0.00 0.00 0.00 0.00 18:39:01 lo 5.45 5.45 0.85 0.85 0.00 0.00 0.00 0.00 18:39:01 ens3 507.32 336.53 353.98 132.70 0.00 0.00 0.00 0.00 18:40:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:40:01 ens3 1033.86 706.57 2485.51 242.02 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 1.90 1.90 0.00 0.00 0.00 0.00 Average: ens3 1085.81 673.77 1652.42 268.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24662) 06/29/25 _x86_64_ (4 CPU) 18:33:20 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 39.35 0.00 1.92 2.33 0.08 56.31 18:35:01 0 37.63 0.00 1.69 0.65 0.08 59.95 18:35:01 1 40.92 0.00 2.28 3.13 0.08 53.59 18:35:01 2 45.41 0.00 2.04 1.39 0.10 51.06 18:35:01 3 33.38 0.00 1.71 4.21 0.07 60.63 18:36:01 all 76.23 0.00 5.35 0.13 0.10 18.19 18:36:01 0 77.43 0.00 5.88 0.00 0.10 16.60 18:36:01 1 68.75 0.00 5.11 0.48 0.12 25.54 18:36:01 2 84.49 0.00 4.40 0.00 0.10 11.01 18:36:01 3 74.26 0.00 6.02 0.03 0.10 19.59 18:37:01 all 62.50 0.00 4.08 0.08 0.11 33.23 18:37:01 0 61.36 0.00 2.00 0.00 0.10 36.55 18:37:01 1 54.92 0.00 3.76 0.20 0.12 41.01 18:37:01 2 71.11 0.00 5.37 0.07 0.12 23.34 18:37:01 3 62.63 0.00 5.22 0.02 0.12 32.02 18:38:01 all 64.47 0.00 2.37 0.05 0.10 33.01 18:38:01 0 66.05 0.00 3.54 0.03 0.10 30.28 18:38:01 1 57.11 0.00 2.70 0.03 0.10 40.06 18:38:01 2 63.36 0.00 1.47 0.12 0.10 34.95 18:38:01 3 71.39 0.00 1.75 0.03 0.08 26.74 18:39:01 all 59.60 0.00 2.18 0.05 0.09 38.08 18:39:01 0 58.58 0.00 1.77 0.02 0.10 39.54 18:39:01 1 73.05 0.00 3.48 0.00 0.08 23.38 18:39:01 2 53.03 0.00 1.73 0.10 0.10 45.04 18:39:01 3 53.75 0.00 1.74 0.07 0.10 44.34 18:40:01 all 46.07 0.00 1.99 0.46 0.09 51.38 18:40:01 0 46.61 0.00 2.49 0.47 0.07 50.36 18:40:01 1 49.05 0.00 1.51 0.05 0.10 49.30 18:40:01 2 50.30 0.00 2.37 0.70 0.10 46.53 18:40:01 3 38.31 0.00 1.56 0.65 0.08 59.39 Average: all 58.04 0.00 2.98 0.52 0.10 38.36 Average: 0 57.93 0.00 2.89 0.20 0.09 38.88 Average: 1 57.30 0.00 3.14 0.65 0.10 38.81 Average: 2 61.27 0.00 2.90 0.40 0.10 35.33 Average: 3 55.64 0.00 3.00 0.83 0.09 40.43