---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44124 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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: 5599.99 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 1044 19031 4 12016 30579 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:2d:cb:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84242sec preferred_lft 84242sec inet6 fe80::f816:3eff:fe2d:cbb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:b2:2b:1e:bb:1e 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44124) 09/06/25 _x86_64_ (8 CPU) 20:52:20 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:03 13.76 0.71 12.17 0.88 21.13 4075.05 2034.57 21:20:03 9.18 0.01 6.95 2.22 0.41 761.72 31119.55 Average: 11.47 0.36 9.56 1.55 10.79 2421.66 16548.27 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:03 21848348 26452880 5845764 17.79 176788 4607520 8575092 25.29 884824 9616320 2208 21:20:03 23196948 28492320 3805056 11.58 181372 5268004 6972316 20.56 935260 8187900 598224 Average: 22522648 27472600 4825410 14.68 179080 4937762 7773704 22.92 910042 8902110 300216 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:03 lo 4.45 4.45 1.39 1.39 0.00 0.00 0.00 0.00 21:10:03 ens3 108.88 71.88 357.77 28.46 0.00 0.00 0.00 0.00 21:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:03 lo 3.60 3.60 0.63 0.63 0.00 0.00 0.00 0.00 21:20:03 ens3 11.47 9.85 43.18 3.92 0.00 0.00 0.00 0.00 21:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 60.27 40.93 200.79 16.22 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44124) 09/06/25 _x86_64_ (8 CPU) 20:52:20 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:03 all 56.84 0.00 1.84 0.09 0.09 41.14 21:10:03 0 54.74 0.00 1.89 0.04 0.09 43.25 21:10:03 1 58.02 0.00 2.15 0.03 0.09 39.72 21:10:03 2 55.40 0.00 1.91 0.11 0.09 42.48 21:10:03 3 54.10 0.00 1.57 0.42 0.09 43.82 21:10:03 4 55.72 0.00 1.57 0.05 0.08 42.57 21:10:03 5 57.36 0.00 1.87 0.02 0.08 40.67 21:10:03 6 58.53 0.00 1.78 0.02 0.09 39.58 21:10:03 7 60.89 0.00 1.97 0.03 0.09 37.02 21:20:03 all 95.70 0.00 2.66 0.01 0.11 1.52 21:20:03 0 95.74 0.00 2.49 0.00 0.11 1.66 21:20:03 1 95.43 0.00 2.68 0.00 0.12 1.76 21:20:03 2 95.47 0.00 2.63 0.02 0.11 1.78 21:20:03 3 95.59 0.00 2.69 0.00 0.11 1.61 21:20:03 4 95.76 0.00 2.92 0.05 0.11 1.17 21:20:03 5 95.74 0.00 2.58 0.00 0.10 1.58 21:20:03 6 95.78 0.00 2.62 0.00 0.11 1.48 21:20:03 7 96.12 0.00 2.63 0.00 0.11 1.15 Average: all 76.25 0.00 2.25 0.05 0.10 21.35 Average: 0 75.21 0.00 2.19 0.02 0.10 22.48 Average: 1 76.70 0.00 2.42 0.01 0.10 20.77 Average: 2 75.41 0.00 2.27 0.06 0.10 22.16 Average: 3 74.83 0.00 2.13 0.21 0.10 22.73 Average: 4 75.72 0.00 2.24 0.05 0.09 21.90 Average: 5 76.53 0.00 2.22 0.01 0.09 21.14 Average: 6 77.13 0.00 2.20 0.01 0.10 20.56 Average: 7 78.48 0.00 2.30 0.01 0.10 19.10