---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23524 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 8.6G 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 621 12960 0 2457 15098 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:e0:f4:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fee0:f4b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23524) 06/24/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 127.04 11.45 115.59 299.63 40199.00 18:51:01 93.60 12.60 81.00 634.16 11351.17 18:52:01 9.51 0.03 9.48 4.40 762.01 18:53:01 38.60 3.22 35.39 112.10 9897.23 Average: 67.19 6.82 60.37 262.56 15552.53 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13758348 15409336 2666620 16.24 74176 1770984 1128392 6.46 829024 1612044 94132 18:51:01 11889752 13799912 4535216 27.61 83380 2011208 2532020 14.49 2504512 1780456 16112 18:52:01 11976024 13892148 4448944 27.09 83696 2016740 2423264 13.87 2424156 1774816 3464 18:53:01 13225508 15410848 3199460 19.48 87476 2278924 894788 5.12 1011392 1935856 26304 Average: 12712408 14628061 3712560 22.60 82182 2019464 1744616 9.98 1692271 1775793 35003 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 268.69 211.11 1112.78 45.78 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 444.24 326.95 2836.76 94.87 0.00 0.00 0.00 0.00 18:51:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 18:52:01 ens3 654.10 410.33 216.98 188.10 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 ens3 392.30 276.47 632.17 1017.79 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 439.83 306.21 1199.61 336.65 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23524) 06/24/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.91 0.00 1.33 2.58 0.08 80.10 18:50:01 0 8.17 0.00 0.80 0.15 0.08 90.79 18:50:01 1 8.23 0.00 0.67 1.66 0.05 89.40 18:50:01 2 38.83 0.00 2.32 1.32 0.10 57.43 18:50:01 3 8.31 0.00 1.52 7.26 0.08 82.82 18:51:01 all 50.06 0.00 2.04 0.35 0.11 47.44 18:51:01 0 53.34 0.00 3.31 0.40 0.12 42.83 18:51:01 1 42.04 0.00 1.51 0.67 0.08 55.70 18:51:01 2 49.87 0.00 1.86 0.08 0.10 48.08 18:51:01 3 55.01 0.00 1.49 0.20 0.10 43.20 18:52:01 all 71.56 0.00 2.44 0.02 0.13 25.85 18:52:01 0 69.90 0.00 2.66 0.02 0.13 27.28 18:52:01 1 73.48 0.00 1.58 0.02 0.15 24.78 18:52:01 2 70.99 0.00 2.74 0.02 0.12 26.15 18:52:01 3 71.89 0.00 2.75 0.03 0.13 25.19 18:53:01 all 37.60 0.00 2.41 0.70 0.08 59.21 18:53:01 0 29.10 0.00 1.90 0.68 0.07 68.25 18:53:01 1 28.24 0.00 2.09 1.44 0.07 68.16 18:53:01 2 48.15 0.00 3.15 0.10 0.08 48.52 18:53:01 3 45.05 0.00 2.49 0.57 0.10 51.79 Average: all 43.78 0.00 2.06 0.91 0.10 53.15 Average: 0 40.11 0.00 2.17 0.31 0.10 57.30 Average: 1 37.95 0.00 1.46 0.95 0.09 59.55 Average: 2 51.94 0.00 2.52 0.38 0.10 45.06 Average: 3 45.16 0.00 2.06 2.00 0.10 50.67