---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26491 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 8.5G 69G 11% / 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 616 13073 0 2349 15105 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:2c:b1:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe2c:b13c/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-26491) 07/07/25 _x86_64_ (4 CPU) 21:10:44 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 341.08 32.69 308.38 1044.63 56885.99 21:13:01 125.29 31.71 93.59 2302.30 22035.45 21:14:01 17.85 2.53 15.31 76.92 2649.43 21:15:01 1.85 0.00 1.85 0.00 28.53 21:16:01 16.10 2.87 13.23 215.56 4057.32 Average: 100.43 13.96 86.47 727.93 17131.51 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13911096 15564140 2513872 15.31 69528 1778632 777948 4.45 660132 1629028 240108 21:13:01 12166820 13991504 4258148 25.92 74600 1939788 2382072 13.63 2297224 1721028 15380 21:14:01 12025244 13912912 4399724 26.79 76076 1999340 2438996 13.96 2392796 1762288 32 21:15:01 11995920 13883684 4429048 26.97 76132 1999452 2438996 13.96 2423244 1762348 88 21:16:01 12719208 14776368 3705760 22.56 78532 2162088 1465760 8.39 1578196 1877944 45040 Average: 12563658 14425722 3861310 23.51 74974 1975860 1900754 10.88 1870318 1750527 60130 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 251.99 169.29 1448.09 48.86 0.00 0.00 0.00 0.00 21:12:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 21:13:01 ens3 419.81 259.83 1340.89 80.89 0.00 0.00 0.00 0.00 21:13:01 lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 21:14:01 ens3 295.90 163.81 881.11 66.22 0.00 0.00 0.00 0.00 21:14:01 lo 1.73 1.73 0.08 0.08 0.00 0.00 0.00 0.00 21:15:01 ens3 16.53 10.95 3.71 4.43 0.00 0.00 0.00 0.00 21:15:01 lo 5.43 5.43 0.27 0.27 0.00 0.00 0.00 0.00 21:16:01 ens3 890.50 507.87 2501.10 134.19 0.00 0.00 0.00 0.00 21:16:01 lo 16.25 16.25 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 374.95 222.35 1234.98 66.92 0.00 0.00 0.00 0.00 Average: lo 5.10 5.10 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26491) 07/07/25 _x86_64_ (4 CPU) 21:10:44 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 22.62 0.00 1.82 3.57 0.06 71.92 21:12:01 0 24.82 0.00 1.70 0.98 0.07 72.43 21:12:01 1 18.89 0.00 1.60 6.65 0.05 72.81 21:12:01 2 18.58 0.00 1.54 1.74 0.07 78.07 21:12:01 3 28.17 0.00 2.42 4.91 0.05 64.44 21:13:01 all 49.22 0.00 1.89 0.87 0.07 47.95 21:13:01 0 43.54 0.00 2.43 0.83 0.07 53.13 21:13:01 1 49.95 0.00 1.65 1.94 0.07 46.39 21:13:01 2 53.37 0.00 1.40 0.40 0.08 44.74 21:13:01 3 50.04 0.00 2.07 0.32 0.08 47.48 21:14:01 all 22.61 0.00 0.95 0.07 0.05 76.31 21:14:01 0 23.16 0.00 1.10 0.08 0.07 75.58 21:14:01 1 23.69 0.00 0.78 0.17 0.07 75.29 21:14:01 2 23.32 0.00 1.02 0.03 0.05 75.57 21:14:01 3 20.27 0.00 0.90 0.02 0.03 78.78 21:15:01 all 1.69 0.00 0.10 0.01 0.04 98.16 21:15:01 0 0.63 0.00 0.10 0.05 0.03 99.18 21:15:01 1 2.28 0.00 0.13 0.00 0.05 97.53 21:15:01 2 2.94 0.00 0.10 0.00 0.05 96.91 21:15:01 3 0.87 0.00 0.03 0.00 0.02 99.08 21:16:01 all 37.67 0.00 1.65 0.10 0.07 60.51 21:16:01 0 35.31 0.00 1.57 0.18 0.08 62.85 21:16:01 1 39.01 0.00 1.96 0.17 0.08 58.78 21:16:01 2 34.35 0.00 1.88 0.02 0.08 63.67 21:16:01 3 42.02 0.00 1.20 0.05 0.05 56.68 Average: all 26.73 0.00 1.28 0.93 0.06 71.00 Average: 0 25.50 0.00 1.38 0.43 0.06 72.63 Average: 1 26.75 0.00 1.23 1.78 0.06 70.18 Average: 2 26.44 0.00 1.19 0.43 0.07 71.87 Average: 3 28.25 0.00 1.33 1.06 0.05 69.31