---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15050 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 676K 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 636 12832 0 2571 15082 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:07:6b:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe07:6b21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15050) 11/24/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 184.15 37.08 147.08 2304.95 38089.65 19:02:01 55.82 6.28 49.54 252.62 6626.36 19:03:01 27.68 4.57 23.11 264.36 11517.68 Average: 89.22 15.98 73.24 940.64 18744.56 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12999292 14847764 3425676 20.86 74800 1963884 1427036 8.17 1399160 1791820 102892 19:02:01 11841704 13808436 4583264 27.90 78712 2073668 2161616 12.37 2514184 1821976 25604 19:03:01 13179320 15473656 3245648 19.76 80912 2392632 824584 4.72 923764 2068008 12712 Average: 12673439 14709952 3751529 22.84 78141 2143395 1471079 8.42 1612369 1893935 47069 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 303.45 234.84 2846.39 40.22 0.00 0.00 0.00 0.00 19:02:01 lo 1.77 1.77 0.28 0.28 0.00 0.00 0.00 0.00 19:02:01 ens3 5125.18 3049.16 2508.32 1208.76 0.00 0.00 0.00 0.00 19:03:01 lo 5.90 5.90 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2415.85 1490.72 3580.43 552.64 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2614.83 1591.57 2978.38 600.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15050) 11/24/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 28.90 0.00 1.73 2.29 0.06 67.03 19:01:01 0 17.23 0.00 1.30 3.81 0.05 77.61 19:01:01 1 26.26 0.00 1.06 3.03 0.05 69.60 19:01:01 2 36.14 0.00 2.25 1.52 0.07 60.02 19:01:01 3 35.98 0.00 2.31 0.77 0.07 60.88 19:02:01 all 75.22 0.00 6.76 0.11 0.08 17.83 19:02:01 0 71.80 0.00 6.74 0.03 0.08 21.34 19:02:01 1 78.20 0.00 6.57 0.03 0.07 15.13 19:02:01 2 72.48 0.00 7.70 0.30 0.08 19.43 19:02:01 3 78.39 0.00 6.05 0.07 0.08 15.40 19:03:01 all 51.55 0.00 3.89 0.11 0.08 44.37 19:03:01 0 50.64 0.00 4.19 0.13 0.07 44.96 19:03:01 1 59.08 0.00 3.63 0.07 0.08 37.14 19:03:01 2 42.92 0.00 4.42 0.20 0.08 52.38 19:03:01 3 53.53 0.00 3.36 0.05 0.07 42.99 Average: all 51.86 0.00 4.12 0.84 0.07 43.11 Average: 0 46.54 0.00 4.08 1.33 0.07 47.99 Average: 1 54.45 0.00 3.75 1.05 0.07 40.69 Average: 2 50.49 0.00 4.79 0.67 0.08 43.97 Average: 3 55.95 0.00 3.91 0.30 0.07 39.78