---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28943 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 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 605 12347 0 3086 15104 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:e2:96:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fee2:96e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28943) 07/18/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 140.06 28.76 111.30 1710.22 23814.40 15:39:01 138.00 7.58 130.42 209.07 20541.20 15:40:01 66.71 1.57 65.14 73.19 21378.44 Average: 114.78 12.55 102.23 658.34 21900.79 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13736200 15443656 2688768 16.37 73128 1828368 1159056 6.63 794028 1670692 99612 15:39:01 12302948 14748512 4122020 25.10 89992 2529364 1337420 7.65 1660748 2193524 238828 15:40:01 12658136 15477656 3766832 22.93 96044 2886244 835296 4.78 1219164 2266976 25988 Average: 12899095 15223275 3525873 21.47 86388 2414659 1110591 6.36 1224647 2043731 121476 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 195.73 155.11 1125.38 31.95 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 638.65 504.73 7573.62 71.07 0.00 0.00 0.00 0.00 15:40:01 lo 19.93 19.93 1.81 1.81 0.00 0.00 0.00 0.00 15:40:01 ens3 359.94 301.97 790.88 2470.62 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 399.22 321.52 3174.43 862.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28943) 07/18/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.15 0.00 1.36 1.90 0.06 81.53 15:38:01 0 22.59 0.00 2.17 0.66 0.05 74.52 15:38:01 1 19.89 0.00 1.30 1.60 0.07 77.14 15:38:01 2 9.26 0.00 0.97 2.85 0.07 86.85 15:38:01 3 8.87 0.00 1.02 2.47 0.05 87.59 15:39:01 all 40.51 0.00 2.19 0.21 0.10 56.99 15:39:01 0 41.40 0.00 1.59 0.08 0.10 56.82 15:39:01 1 33.26 0.00 1.96 0.10 0.10 64.58 15:39:01 2 38.41 0.00 2.33 0.32 0.10 58.84 15:39:01 3 49.00 0.00 2.86 0.34 0.10 47.71 15:40:01 all 29.29 0.00 2.13 0.90 0.07 67.60 15:40:01 0 35.24 0.00 1.87 0.72 0.07 62.11 15:40:01 1 47.27 0.00 3.42 1.93 0.08 47.30 15:40:01 2 15.25 0.00 1.91 0.94 0.05 81.85 15:40:01 3 19.32 0.00 1.33 0.03 0.07 79.25 Average: all 28.38 0.00 1.90 1.00 0.07 68.65 Average: 0 33.13 0.00 1.88 0.49 0.07 64.43 Average: 1 33.55 0.00 2.23 1.21 0.08 62.92 Average: 2 21.03 0.00 1.74 1.36 0.07 75.80 Average: 3 25.79 0.00 1.74 0.94 0.07 71.46