---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29892 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 9.2G 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 628 12323 0 3088 15081 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:8e:ed:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe8e:edd9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29892) 07/22/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 139.76 19.86 119.89 1412.10 41400.31 15:39:01 152.14 16.75 135.39 516.71 20623.36 15:40:01 66.62 1.33 65.29 68.12 21883.82 Average: 119.39 12.61 106.79 661.48 27894.14 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13770788 15469540 2654180 16.16 73084 1818960 1132220 6.48 761772 1664524 99420 15:39:01 11957104 14550224 4467864 27.20 90212 2674196 1585516 9.07 1861136 2330576 381348 15:40:01 12684304 15508012 3740664 22.77 96164 2888332 783612 4.48 1188064 2268064 13452 Average: 12804065 15175925 3620903 22.05 86487 2460496 1167116 6.68 1270324 2087721 164740 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 192.83 155.14 1118.36 35.33 0.00 0.00 0.00 0.00 15:38:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 15:39:01 ens3 609.32 507.15 7590.04 73.65 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 15:40:01 ens3 281.40 289.12 770.79 2474.79 0.00 0.00 0.00 0.00 15:40:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 Average: ens3 362.12 318.04 3171.13 865.87 0.00 0.00 0.00 0.00 Average: lo 6.97 6.97 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29892) 07/22/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.94 0.00 1.21 3.18 0.05 81.62 15:38:01 0 7.38 0.00 0.53 0.24 0.03 91.82 15:38:01 1 7.40 0.00 0.75 3.37 0.05 88.43 15:38:01 2 34.83 0.00 2.94 2.17 0.07 59.99 15:38:01 3 6.11 0.00 0.58 6.95 0.05 86.31 15:39:01 all 41.21 0.00 2.27 0.56 0.09 55.87 15:39:01 0 38.74 0.00 2.70 0.91 0.08 57.58 15:39:01 1 45.44 0.00 2.09 0.62 0.12 51.73 15:39:01 2 38.98 0.00 1.68 0.65 0.08 58.61 15:39:01 3 41.62 0.00 2.65 0.08 0.08 55.56 15:40:01 all 27.38 0.00 1.97 1.76 0.06 68.83 15:40:01 0 37.77 0.00 2.21 0.59 0.07 59.37 15:40:01 1 32.59 0.00 2.20 0.55 0.05 64.61 15:40:01 2 26.16 0.00 2.04 5.37 0.08 66.35 15:40:01 3 13.00 0.00 1.41 0.50 0.05 85.04 Average: all 27.58 0.00 1.82 1.82 0.07 68.70 Average: 0 28.05 0.00 1.82 0.58 0.06 69.49 Average: 1 28.60 0.00 1.69 1.50 0.07 68.14 Average: 2 33.31 0.00 2.21 2.74 0.08 61.66 Average: 3 20.37 0.00 1.55 2.48 0.06 75.54