---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22921 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 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 570 12317 0 3152 15139 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:17:b3:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe17:b321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22921) 06/22/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 123.60 15.86 107.73 1216.20 32026.00 01:15:01 160.96 20.13 140.83 678.42 22334.01 01:16:01 70.24 1.55 68.69 73.05 23396.50 Average: 118.26 12.51 105.75 655.89 25918.84 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13943288 15612368 2481680 15.11 69824 1795608 723056 4.14 617316 1645372 116068 01:15:01 12250552 14699184 4174416 25.42 90096 2532720 1453088 8.32 1651768 2254876 227484 01:16:01 12670732 15559680 3754236 22.86 96176 2953056 738932 4.23 1159080 2312152 13436 Average: 12954857 15290411 3470111 21.13 85365 2427128 971692 5.56 1142721 2070800 118996 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 241.73 168.27 1096.05 25.86 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 711.70 599.63 8113.13 87.11 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 315.51 336.49 940.84 2657.80 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 422.98 368.13 3383.34 923.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22921) 06/22/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.36 0.00 1.15 3.45 0.06 80.97 01:14:01 0 31.24 0.00 2.62 2.81 0.07 63.26 01:14:01 1 5.00 0.00 0.87 10.14 0.12 83.87 01:14:01 2 13.45 0.00 0.72 0.67 0.05 85.11 01:14:01 3 7.71 0.00 0.40 0.20 0.03 91.65 01:15:01 all 39.60 0.00 2.24 0.68 0.10 57.38 01:15:01 0 37.15 0.00 1.92 0.80 0.10 60.03 01:15:01 1 41.76 0.00 2.83 1.02 0.10 54.30 01:15:01 2 39.48 0.00 1.78 0.32 0.10 58.32 01:15:01 3 40.00 0.00 2.49 0.62 0.08 56.81 01:16:01 all 29.00 0.00 2.03 2.78 0.08 66.11 01:16:01 0 21.56 0.00 1.46 0.10 0.05 76.82 01:16:01 1 20.81 0.00 2.03 7.03 0.07 70.07 01:16:01 2 27.04 0.00 2.22 2.79 0.10 67.85 01:16:01 3 46.58 0.00 2.40 1.17 0.10 49.75 Average: all 27.65 0.00 1.81 2.30 0.08 68.16 Average: 0 30.00 0.00 2.00 1.24 0.07 66.68 Average: 1 22.53 0.00 1.91 6.06 0.09 69.41 Average: 2 26.64 0.00 1.57 1.26 0.08 70.44 Average: 3 31.40 0.00 1.76 0.66 0.07 66.10