---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38781 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 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 608 12908 0 2523 15110 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:00:43:35 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe00:4335/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38781) 08/18/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 125.89 10.71 115.18 270.93 33506.58 18:51:01 116.43 11.70 104.73 648.16 34786.20 18:52:01 21.85 2.52 19.33 67.59 7074.42 Average: 88.06 8.31 79.75 328.89 25123.33 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13908276 15565640 2516684 15.32 71932 1780164 776208 4.44 660464 1630740 98364 18:51:01 12761236 14708964 3663724 22.31 85032 2044972 1927312 11.03 1584152 1826496 14416 18:52:01 13299364 15530680 3125596 19.03 86496 2324440 787112 4.50 895096 1973844 277548 Average: 13322959 15268428 3102001 18.89 81153 2049859 1163544 6.66 1046571 1810360 130109 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 190.49 155.52 1119.16 34.18 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 396.77 318.06 3152.46 78.73 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 313.98 233.34 325.31 81.29 0.00 0.00 0.00 0.00 18:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 300.40 235.63 1532.26 64.73 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38781) 08/18/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.55 0.00 1.20 5.83 0.08 79.35 18:50:01 0 8.71 0.00 0.92 5.69 0.08 84.60 18:50:01 1 23.73 0.00 1.98 6.48 0.10 67.70 18:50:01 2 5.65 0.00 0.85 1.75 0.07 91.68 18:50:01 3 16.08 0.00 1.07 9.43 0.05 73.37 18:51:01 all 56.77 0.00 2.18 2.38 0.13 38.54 18:51:01 0 57.52 0.00 1.45 0.90 0.13 39.99 18:51:01 1 47.88 0.00 2.26 5.52 0.13 44.20 18:51:01 2 59.65 0.00 1.76 1.84 0.10 36.65 18:51:01 3 62.06 0.00 3.29 1.23 0.15 33.27 18:52:01 all 65.68 0.00 2.07 0.11 0.09 32.05 18:52:01 0 66.31 0.00 1.49 0.02 0.08 32.10 18:52:01 1 63.81 0.00 1.81 0.03 0.08 34.26 18:52:01 2 68.00 0.00 2.84 0.20 0.10 28.86 18:52:01 3 64.63 0.00 2.09 0.18 0.08 33.01 Average: all 45.31 0.00 1.82 2.78 0.10 50.00 Average: 0 44.15 0.00 1.29 2.20 0.10 52.26 Average: 1 45.10 0.00 2.02 4.02 0.11 48.75 Average: 2 44.40 0.00 1.82 1.26 0.09 52.43 Average: 3 47.58 0.00 2.15 3.62 0.09 46.55