---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11361 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 18G 138G 12% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 1028 19130 4 11933 30596 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:5f:25:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.11/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84266sec preferred_lft 84266sec inet6 fe80::f816:3eff:fe5f:250d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:29:69:ac:e5:33 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-11361) 11/08/25 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:00 14.02 0.69 12.44 0.89 20.67 4112.73 1920.78 21:20:07 8.63 0.02 6.44 2.18 0.82 532.16 25850.92 Average: 11.30 0.35 9.40 1.54 10.63 2302.32 14020.37 21:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:00 20094700 24601636 7697192 23.42 173232 4515632 9482400 27.96 848604 11396912 368 21:20:07 23671100 28572672 3727624 11.34 177232 4891264 3510784 10.35 892964 7770388 310896 Average: 21882900 26587154 5712408 17.38 175232 4703448 6496592 19.16 870784 9583650 155632 21:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:00 lo 4.41 4.41 1.40 1.40 0.00 0.00 0.00 0.00 21:10:00 ens3 154.23 90.17 376.42 37.52 0.00 0.00 0.00 0.00 21:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:07 lo 3.65 3.65 0.63 0.63 0.00 0.00 0.00 0.00 21:20:07 ens3 10.66 8.35 38.44 3.34 0.00 0.00 0.00 0.00 21:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 81.64 48.80 205.53 20.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-11361) 11/08/25 _x86_64_ (8 CPU) 20:52:23 LINUX RESTART (8 CPU) 21:00:06 CPU %user %nice %system %iowait %steal %idle 21:10:00 all 58.94 0.00 1.84 0.06 0.08 39.07 21:10:00 0 59.88 0.00 1.85 0.14 0.08 38.05 21:10:00 1 59.81 0.00 1.87 0.04 0.09 38.19 21:10:00 2 60.46 0.00 2.16 0.05 0.09 37.24 21:10:00 3 60.15 0.00 1.73 0.05 0.08 37.99 21:10:00 4 58.03 0.00 1.71 0.03 0.08 40.15 21:10:00 5 58.17 0.00 1.71 0.01 0.09 40.02 21:10:00 6 55.27 0.00 1.85 0.15 0.09 42.65 21:10:00 7 59.76 0.00 1.85 0.02 0.08 38.28 21:20:07 all 96.49 0.00 2.64 0.00 0.13 0.75 21:20:07 0 96.39 0.00 2.61 0.00 0.13 0.88 21:20:07 1 96.82 0.00 2.50 0.00 0.13 0.56 21:20:07 2 96.38 0.00 2.66 0.00 0.13 0.83 21:20:07 3 96.43 0.00 2.57 0.00 0.12 0.87 21:20:07 4 96.35 0.00 2.87 0.01 0.13 0.64 21:20:07 5 96.42 0.00 2.65 0.00 0.12 0.81 21:20:07 6 96.47 0.00 2.67 0.00 0.12 0.75 21:20:07 7 96.64 0.00 2.59 0.00 0.14 0.63 Average: all 77.94 0.00 2.25 0.03 0.11 19.68 Average: 0 78.35 0.00 2.24 0.07 0.11 19.24 Average: 1 78.54 0.00 2.19 0.02 0.11 19.15 Average: 2 78.63 0.00 2.41 0.02 0.11 18.82 Average: 3 78.51 0.00 2.16 0.02 0.10 19.21 Average: 4 77.42 0.00 2.29 0.02 0.10 20.16 Average: 5 77.52 0.00 2.18 0.00 0.10 20.19 Average: 6 76.11 0.00 2.26 0.07 0.10 21.45 Average: 7 78.43 0.00 2.23 0.01 0.11 19.22