---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7808 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 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 562 12390 0 3087 15147 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:63:47:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe63:4705/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7808) 10/31/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 147.43 19.62 127.81 1410.07 51705.68 15:39:01 150.59 16.68 133.91 515.51 20625.90 15:40:01 67.36 1.53 65.82 72.92 21798.63 Average: 121.65 12.57 109.08 662.01 31263.18 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13845960 15544076 2579008 15.70 72908 1819076 1043156 5.97 687304 1664484 101616 15:39:01 12189480 14780656 4235488 25.79 89764 2673196 1335200 7.64 1632112 2330032 379960 15:40:01 12680260 15502320 3744708 22.80 95904 2888448 790464 4.52 1193452 2268168 12080 Average: 12905233 15275684 3519735 21.43 86192 2460240 1056273 6.04 1170956 2087561 164552 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 127.37 111.79 1152.10 29.34 0.00 0.00 0.00 0.00 15:38:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 654.27 535.69 7578.66 74.30 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 326.00 279.67 784.53 2467.48 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 Average: ens3 370.56 310.15 3183.04 861.66 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-7808) 10/31/25 _x86_64_ (4 CPU) 15:36:22 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 14.35 0.00 1.17 4.94 0.06 79.49 15:38:01 0 19.74 0.00 1.62 6.17 0.07 72.41 15:38:01 1 6.29 0.00 0.70 0.37 0.02 92.63 15:38:01 2 9.20 0.00 0.75 2.93 0.07 87.05 15:38:01 3 22.17 0.00 1.65 10.29 0.05 65.84 15:39:01 all 40.11 0.00 2.23 0.90 0.09 56.67 15:39:01 0 37.08 0.00 2.57 1.32 0.10 58.92 15:39:01 1 39.92 0.00 2.13 0.37 0.08 57.50 15:39:01 2 39.73 0.00 1.72 0.05 0.08 58.42 15:39:01 3 43.73 0.00 2.48 1.88 0.08 51.83 15:40:01 all 28.70 0.00 1.99 1.23 0.07 68.02 15:40:01 0 33.18 0.00 2.16 0.55 0.08 64.03 15:40:01 1 20.15 0.00 2.29 0.33 0.08 77.14 15:40:01 2 43.91 0.00 1.60 0.18 0.08 54.22 15:40:01 3 17.59 0.00 1.92 3.81 0.05 76.64 Average: all 27.79 0.00 1.80 2.34 0.07 68.00 Average: 0 30.06 0.00 2.12 2.66 0.08 65.08 Average: 1 22.17 0.00 1.71 0.36 0.06 75.70 Average: 2 31.08 0.00 1.36 1.04 0.08 66.43 Average: 3 27.84 0.00 2.02 5.30 0.06 64.79