---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28914 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 8.7G 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 12877 0 2559 15115 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:90:c0:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe90:c09f/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-28914) 07/18/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 187.27 33.91 153.37 1800.73 38565.01 13:05:01 79.32 14.85 64.47 846.13 13136.74 13:06:01 18.58 0.12 18.46 1.20 2547.31 Average: 95.06 16.29 78.77 882.74 18084.16 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13351944 15185932 3073024 18.71 76264 1947104 1075740 6.16 1061876 1774064 103508 13:05:01 11461068 13609020 4963900 30.22 81724 2247640 2571156 14.71 2741780 1964040 11536 13:06:01 11601776 13885500 4823192 29.37 84972 2376188 2241440 12.83 2480124 2078764 74684 Average: 12138263 14226817 4286705 26.10 80987 2190311 1962779 11.23 2094593 1938956 63243 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 412.40 298.28 2838.85 60.02 0.00 0.00 0.00 0.00 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 981.29 562.74 4470.93 170.57 0.00 0.00 0.00 0.00 13:05:01 lo 1.67 1.67 4.43 4.43 0.00 0.00 0.00 0.00 13:06:01 ens3 1313.55 881.79 1056.88 305.91 0.00 0.00 0.00 0.00 13:06:01 lo 5.30 5.30 21.52 21.52 0.00 0.00 0.00 0.00 Average: ens3 902.38 580.92 2788.89 178.82 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 8.67 8.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28914) 07/18/25 _x86_64_ (4 CPU) 13:02:22 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.84 0.00 1.76 2.94 0.07 68.38 13:04:01 0 23.36 0.00 1.60 0.69 0.05 74.29 13:04:01 1 24.40 0.00 1.87 4.63 0.08 69.02 13:04:01 2 19.09 0.00 0.90 4.66 0.07 75.28 13:04:01 3 40.57 0.00 2.67 1.80 0.08 54.87 13:05:01 all 68.74 0.00 2.61 0.32 0.13 28.20 13:05:01 0 68.02 0.00 3.16 0.69 0.15 27.99 13:05:01 1 73.14 0.00 2.24 0.22 0.10 24.30 13:05:01 2 67.59 0.00 2.56 0.10 0.12 29.63 13:05:01 3 66.20 0.00 2.47 0.28 0.13 30.90 13:06:01 all 40.00 0.00 4.63 0.04 0.08 55.26 13:06:01 0 34.52 0.00 5.33 0.15 0.08 59.91 13:06:01 1 43.85 0.00 3.88 0.00 0.08 52.18 13:06:01 2 40.29 0.00 6.19 0.00 0.08 53.44 13:06:01 3 41.36 0.00 3.09 0.00 0.07 55.48 Average: all 45.17 0.00 3.00 1.10 0.09 50.64 Average: 0 41.89 0.00 3.36 0.51 0.09 54.14 Average: 1 47.11 0.00 2.67 1.62 0.09 48.52 Average: 2 42.30 0.00 3.22 1.59 0.09 52.80 Average: 3 49.38 0.00 2.75 0.70 0.09 47.08