---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28012 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 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 546 12406 0 3086 15163 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:fa:e3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fefa:e353/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28012) 07/14/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 137.26 27.44 109.83 1670.77 23816.71 15:39:01 143.63 8.93 134.69 250.22 20669.89 15:40:01 64.37 1.53 62.84 73.72 21703.05 Average: 114.96 12.55 102.41 659.29 22053.42 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13826584 15531832 2598384 15.82 73012 1826160 1088368 6.23 701968 1669344 99456 15:39:01 11939644 14557756 4485324 27.31 91720 2693820 1596436 9.14 1873756 2329624 399828 15:40:01 12709916 15529656 3715052 22.62 95912 2886000 800956 4.58 1164908 2266240 10820 Average: 12825381 15206415 3599587 21.92 86881 2468660 1161920 6.65 1246877 2088403 170035 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 185.54 148.55 1114.59 31.42 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 629.71 509.28 7617.09 73.33 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 15:40:01 ens3 326.56 292.57 752.04 2470.01 0.00 0.00 0.00 0.00 Average: lo 6.99 6.99 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 381.70 317.74 3172.67 862.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28012) 07/14/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.00 0.00 1.45 1.99 0.06 81.51 15:38:01 0 9.43 0.00 0.90 0.25 0.05 89.37 15:38:01 1 17.57 0.00 1.83 0.76 0.05 79.79 15:38:01 2 11.64 0.00 1.44 6.02 0.07 80.83 15:38:01 3 21.38 0.00 1.65 0.93 0.07 75.97 15:39:01 all 42.69 0.00 2.59 0.37 0.12 54.24 15:39:01 0 39.60 0.00 2.23 0.20 0.10 57.87 15:39:01 1 42.17 0.00 2.14 0.07 0.10 55.52 15:39:01 2 34.98 0.00 3.01 0.85 0.13 61.02 15:39:01 3 54.03 0.00 2.95 0.32 0.12 42.59 15:40:01 all 26.42 0.00 1.85 2.18 0.07 69.48 15:40:01 0 18.34 0.00 2.27 0.12 0.05 79.22 15:40:01 1 18.50 0.00 1.52 2.44 0.08 77.45 15:40:01 2 43.78 0.00 1.71 3.08 0.08 51.35 15:40:01 3 25.03 0.00 1.92 3.07 0.07 69.92 Average: all 28.10 0.00 1.97 1.51 0.08 68.34 Average: 0 22.52 0.00 1.80 0.19 0.07 75.42 Average: 1 26.12 0.00 1.83 1.09 0.08 70.87 Average: 2 30.23 0.00 2.06 3.30 0.10 64.31 Average: 3 33.52 0.00 2.17 1.44 0.08 62.78