---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39097 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 9.3G 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 607 12260 0 3172 15102 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:19:43:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe19:43e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39097) 08/20/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 130.65 17.86 112.79 1347.07 28074.55 01:15:01 164.62 18.36 146.26 570.30 37849.96 01:16:01 76.52 1.47 75.05 70.25 39432.09 Average: 123.89 12.53 111.36 658.76 35157.82 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13903920 15601160 2521040 15.35 73184 1817684 1060568 6.07 625996 1665752 99332 01:15:01 12451532 14805596 3973428 24.19 91224 2437040 1278432 7.32 1490716 2210092 114228 01:16:01 12567980 15474092 3856980 23.48 96924 2966636 843720 4.83 1241696 2324444 26628 Average: 12974477 15293616 3450483 21.01 87111 2407120 1060907 6.07 1119469 2066763 80063 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 171.52 140.60 1122.76 30.92 0.00 0.00 0.00 0.00 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 676.59 544.93 8095.29 76.43 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 360.79 321.48 932.34 2651.71 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 404.24 336.75 3395.96 924.60 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39097) 08/20/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.69 0.00 1.16 3.06 0.05 83.05 01:14:01 0 21.93 0.00 1.87 3.65 0.05 72.49 01:14:01 1 9.53 0.00 0.68 0.48 0.03 89.27 01:14:01 2 3.51 0.00 0.56 4.89 0.05 90.99 01:14:01 3 15.78 0.00 1.51 3.23 0.05 79.42 01:15:01 all 38.78 0.00 2.18 2.01 0.10 56.92 01:15:01 0 35.91 0.00 2.27 1.82 0.10 59.91 01:15:01 1 46.66 0.00 1.61 0.17 0.10 51.47 01:15:01 2 36.46 0.00 2.52 4.56 0.10 56.36 01:15:01 3 36.08 0.00 2.35 1.49 0.12 59.97 01:16:01 all 29.51 0.00 2.12 2.95 0.08 65.35 01:16:01 0 34.64 0.00 2.06 2.91 0.08 60.30 01:16:01 1 35.26 0.00 2.38 2.70 0.07 59.58 01:16:01 2 22.40 0.00 1.96 6.14 0.08 69.41 01:16:01 3 25.81 0.00 2.06 0.02 0.07 72.05 Average: all 27.06 0.00 1.82 2.67 0.08 68.37 Average: 0 30.86 0.00 2.07 2.79 0.08 64.20 Average: 1 30.59 0.00 1.56 1.12 0.07 66.66 Average: 2 20.86 0.00 1.69 5.20 0.08 72.17 Average: 3 25.94 0.00 1.97 1.57 0.08 70.44