---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24273 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 9.5G 68G 13% / 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 602 11984 0 3453 15106 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:58:e2:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe58:e292/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24273) 06/28/25 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 312.30 11.10 301.20 252.62 29876.75 04:34:01 619.36 0.00 619.36 0.00 44363.67 04:35:01 19.21 0.02 19.20 4.27 10747.94 04:36:01 54.29 23.98 30.31 1797.97 18131.38 Average: 251.29 8.77 242.52 513.71 25779.94 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 12566936 15031716 3858032 23.49 129592 2432872 1404416 8.04 1231444 2270964 647688 04:34:01 12067460 14860292 4357508 26.53 131412 2746188 1658264 9.49 1458384 2525936 20016 04:35:01 10666700 13460480 5758268 35.06 131488 2747512 3071128 17.58 2841528 2525456 1844 04:36:01 12313852 15507592 4111116 25.03 133224 3135820 804472 4.60 905208 2832036 142080 Average: 11903737 14715020 4521231 27.53 131429 2765598 1734570 9.93 1609141 2538598 202907 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 4.13 4.13 0.77 0.77 0.00 0.00 0.00 0.00 04:33:01 ens3 722.96 423.91 3006.81 58.33 0.00 0.00 0.00 0.00 04:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:34:01 ens3 301.02 216.45 1830.03 23.60 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.18 0.18 0.06 0.23 0.00 0.00 0.00 0.00 04:36:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:36:01 ens3 518.38 356.51 3259.77 57.72 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 385.64 249.26 2024.17 34.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24273) 06/28/25 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 25.28 0.00 4.04 3.35 0.10 67.23 04:33:01 0 10.65 0.00 3.10 4.28 0.10 81.87 04:33:01 1 42.12 0.00 5.99 4.26 0.12 47.51 04:33:01 2 20.36 0.00 2.12 3.51 0.12 73.89 04:33:01 3 28.02 0.00 4.94 1.38 0.10 65.56 04:34:01 all 29.03 0.00 2.27 2.63 0.10 65.97 04:34:01 0 15.61 0.00 1.71 1.68 0.08 80.92 04:34:01 1 18.51 0.00 1.68 5.43 0.12 74.27 04:34:01 2 31.90 0.00 2.60 2.87 0.10 62.52 04:34:01 3 50.09 0.00 3.07 0.52 0.12 46.20 04:35:01 all 37.45 0.00 1.14 0.99 0.10 60.32 04:35:01 0 46.53 0.00 1.56 0.00 0.12 51.80 04:35:01 1 31.53 0.00 1.04 3.49 0.10 63.84 04:35:01 2 35.92 0.00 0.89 0.00 0.08 63.11 04:35:01 3 35.82 0.00 1.07 0.47 0.08 62.56 04:36:01 all 24.43 0.00 1.47 1.07 0.08 72.95 04:36:01 0 32.52 0.00 1.38 0.35 0.08 65.67 04:36:01 1 24.57 0.00 2.07 2.72 0.08 70.54 04:36:01 2 28.19 0.00 1.36 0.40 0.07 69.98 04:36:01 3 12.51 0.00 1.08 0.80 0.08 85.52 Average: all 29.04 0.00 2.23 2.01 0.10 66.62 Average: 0 26.35 0.00 1.94 1.57 0.10 70.05 Average: 1 29.18 0.00 2.69 3.98 0.10 64.05 Average: 2 29.09 0.00 1.74 1.70 0.09 67.38 Average: 3 31.57 0.00 2.54 0.79 0.10 65.01