---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22555 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 9.2G 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 602 12370 0 3066 15107 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:35:3a:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe35:3afa/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-22555) 06/20/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 134.98 24.11 110.86 1532.68 43447.83 15:39:01 143.36 11.86 131.49 360.87 20560.44 15:40:01 65.37 1.58 63.79 73.32 21260.06 Average: 114.57 12.52 102.05 655.62 28422.77 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13803396 15485452 2621564 15.96 72316 1804936 1115204 6.38 747836 1649260 99448 15:39:01 12350748 14776236 4074212 24.81 89032 2511184 1350420 7.73 1617424 2187824 239624 15:40:01 12704760 15502856 3720200 22.65 94780 2867852 802180 4.59 1190680 2248684 24756 Average: 12952968 15254848 3471992 21.14 85376 2394657 1089268 6.23 1185313 2028589 121276 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 249.23 194.42 1087.18 37.51 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 632.61 509.15 7576.26 72.43 0.00 0.00 0.00 0.00 15:40:01 lo 19.73 19.73 1.78 1.78 0.00 0.00 0.00 0.00 15:40:01 ens3 313.16 296.00 787.83 2471.27 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 398.33 333.19 3150.42 860.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22555) 06/20/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.10 0.00 1.27 3.01 0.05 81.57 15:38:01 0 8.09 0.00 0.82 0.42 0.03 90.64 15:38:01 1 22.26 0.00 2.08 1.26 0.07 74.34 15:38:01 2 23.06 0.00 1.40 2.49 0.05 72.99 15:38:01 3 2.99 0.00 0.77 7.86 0.05 88.32 15:39:01 all 39.79 0.00 2.40 0.46 0.10 57.25 15:39:01 0 51.28 0.00 2.46 0.12 0.12 46.02 15:39:01 1 40.83 0.00 2.36 0.20 0.08 56.52 15:39:01 2 31.13 0.00 1.94 0.75 0.08 66.09 15:39:01 3 35.91 0.00 2.86 0.79 0.10 60.34 15:40:01 all 29.89 0.00 2.33 1.11 0.07 66.60 15:40:01 0 32.71 0.00 2.26 0.42 0.07 64.55 15:40:01 1 32.29 0.00 2.03 0.05 0.07 65.57 15:40:01 2 29.26 0.00 2.19 3.11 0.08 65.36 15:40:01 3 25.31 0.00 2.83 0.85 0.07 70.94 Average: all 27.92 0.00 2.00 1.53 0.07 68.48 Average: 0 30.68 0.00 1.85 0.32 0.07 67.08 Average: 1 31.78 0.00 2.16 0.50 0.07 65.48 Average: 2 27.81 0.00 1.85 2.12 0.07 68.15 Average: 3 21.40 0.00 2.15 3.17 0.07 73.20