---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23708 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 11G 68G 14% / 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 11245 0 4186 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:d6:13:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fed6:13eb/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-23708) 06/25/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 206.42 38.25 168.17 2213.59 45603.25 13:05:01 55.04 11.13 43.91 467.12 8536.31 13:06:01 36.16 0.23 35.93 5.60 4111.71 13:07:01 45.93 0.43 45.49 7.60 22885.92 13:08:01 52.57 3.05 49.53 303.28 45208.47 Average: 78.80 10.53 68.27 594.04 25201.14 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13116316 15033936 3308652 20.14 75968 2030112 1545764 8.85 1227944 1841416 60764 13:05:01 11171928 13302712 5253040 31.98 80596 2232668 2790756 15.97 3045628 1949260 12860 13:06:01 11318396 13625772 5106572 31.09 87240 2396352 2450664 14.03 2743188 2094564 69656 13:07:01 11296676 15150072 5128292 31.22 92908 3894580 1136180 6.50 1509776 3305652 1245976 13:08:01 11484052 15429684 4940916 30.08 96560 3980548 902152 5.16 1275276 3351564 23220 Average: 11677474 14508435 4747494 28.90 86654 2906852 1765103 10.10 1960362 2508491 282495 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 556.47 395.76 4258.75 62.29 0.00 0.00 0.00 0.00 13:05:01 lo 3.07 3.07 13.00 13.00 0.00 0.00 0.00 0.00 13:05:01 ens3 929.06 592.12 3046.70 215.21 0.00 0.00 0.00 0.00 13:06:01 lo 3.78 3.78 12.94 12.94 0.00 0.00 0.00 0.00 13:06:01 ens3 565.02 368.79 1468.30 142.70 0.00 0.00 0.00 0.00 13:07:01 lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 13:07:01 ens3 866.22 552.36 4845.36 104.20 0.00 0.00 0.00 0.00 13:08:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 462.77 333.69 1300.75 93.93 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 676.31 448.72 2979.71 123.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23708) 06/25/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 29.09 0.00 2.01 2.63 0.09 66.19 13:04:01 0 34.09 0.00 1.85 0.65 0.09 63.32 13:04:01 1 23.71 0.00 1.16 1.23 0.05 73.85 13:04:01 2 22.83 0.00 2.18 5.60 0.10 69.29 13:04:01 3 35.68 0.00 2.85 3.02 0.10 58.34 13:05:01 all 62.93 0.00 3.27 0.18 0.09 33.53 13:05:01 0 56.74 0.00 3.61 0.13 0.08 39.43 13:05:01 1 63.09 0.00 3.83 0.05 0.10 32.93 13:05:01 2 66.66 0.00 2.62 0.48 0.10 30.14 13:05:01 3 65.27 0.00 2.98 0.07 0.10 31.59 13:06:01 all 41.80 0.00 2.23 0.04 0.07 55.87 13:06:01 0 33.81 0.00 1.94 0.00 0.08 64.17 13:06:01 1 43.78 0.00 2.89 0.00 0.05 53.29 13:06:01 2 45.47 0.00 2.35 0.13 0.05 52.00 13:06:01 3 44.13 0.00 1.75 0.02 0.08 54.02 13:07:01 all 27.86 0.00 1.73 0.38 0.07 69.96 13:07:01 0 22.70 0.00 1.17 0.07 0.08 75.98 13:07:01 1 24.97 0.00 1.50 0.12 0.07 73.35 13:07:01 2 37.28 0.00 2.88 1.28 0.08 58.47 13:07:01 3 26.46 0.00 1.37 0.08 0.05 72.04 13:08:01 all 32.83 0.00 1.57 1.05 0.07 64.48 13:08:01 0 46.17 0.00 1.23 0.58 0.07 51.94 13:08:01 1 33.83 0.00 1.72 0.08 0.05 64.32 13:08:01 2 27.03 0.00 1.88 3.47 0.08 67.55 13:08:01 3 24.29 0.00 1.41 0.07 0.05 74.19 Average: all 38.93 0.00 2.16 0.85 0.08 57.98 Average: 0 38.73 0.00 1.96 0.28 0.08 58.94 Average: 1 37.91 0.00 2.22 0.29 0.06 59.51 Average: 2 39.92 0.00 2.38 2.18 0.08 55.43 Average: 3 39.17 0.00 2.07 0.64 0.08 58.04