---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39890 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 597 12271 0 3171 15112 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:46:6b:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe46:6b91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39890) 08/22/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 122.93 16.03 106.90 1235.59 23320.79 01:15:01 162.95 20.19 142.75 678.71 33431.66 01:16:01 76.00 1.48 74.52 69.86 35089.22 Average: 120.62 12.55 108.07 658.18 30654.78 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13891260 15579400 2533708 15.43 71032 1811716 770604 4.41 648176 1661404 97324 01:15:01 12334504 14803572 4090464 24.90 91272 2550144 1388284 7.95 1547124 2269668 230120 01:16:01 12515200 15422856 3909768 23.80 97212 2967820 899584 5.15 1294500 2326720 12848 Average: 12913655 15268609 3511313 21.38 86505 2443227 1019491 5.83 1163267 2085931 113431 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 176.73 137.01 1115.02 29.07 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 684.54 559.51 8100.79 81.49 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 380.74 348.08 938.70 2651.34 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 415.34 349.39 3397.78 925.57 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-39890) 08/22/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.08 0.00 1.27 2.97 0.06 82.63 01:14:01 0 19.89 0.00 1.44 0.51 0.05 78.11 01:14:01 1 7.28 0.00 0.95 7.03 0.05 84.69 01:14:01 2 17.15 0.00 1.56 2.75 0.07 78.46 01:14:01 3 7.95 0.00 1.11 1.57 0.07 89.31 01:15:01 all 39.60 0.00 2.36 1.26 0.10 56.68 01:15:01 0 38.25 0.00 2.68 0.74 0.13 58.20 01:15:01 1 30.43 0.00 2.36 2.09 0.08 65.03 01:15:01 2 38.55 0.00 2.55 0.82 0.08 58.00 01:15:01 3 51.17 0.00 1.86 1.42 0.08 45.47 01:16:01 all 29.63 0.00 2.05 2.84 0.08 65.40 01:16:01 0 19.31 0.00 1.61 0.85 0.07 78.16 01:16:01 1 36.13 0.00 2.38 3.72 0.08 57.68 01:16:01 2 29.86 0.00 2.31 6.09 0.05 61.69 01:16:01 3 33.24 0.00 1.90 0.68 0.08 64.09 Average: all 27.51 0.00 1.90 2.35 0.08 68.16 Average: 0 25.84 0.00 1.91 0.70 0.08 71.46 Average: 1 24.69 0.00 1.90 4.27 0.07 69.07 Average: 2 28.57 0.00 2.14 3.22 0.07 66.00 Average: 3 30.94 0.00 1.63 1.22 0.08 66.14