---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8647 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 Indirect target selection: 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 disabled; 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 12G 144G 8% / 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 920 24717 4 6454 30703 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:79:04:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.234/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84359sec preferred_lft 84359sec inet6 fe80::f816:3eff:fe79:4d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:05:31:d2:e7:4b 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8647) 11/13/25 _x86_64_ (8 CPU) 20:35:12 LINUX RESTART (8 CPU) 20:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:50:01 32.90 0.75 27.43 4.72 664.96 4452.45 26308.49 21:00:00 35.96 0.01 31.05 4.91 0.13 3065.83 16808.89 Average: 34.43 0.38 29.24 4.82 332.50 3759.04 21557.98 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 25157164 28963008 3344708 10.18 163496 3872208 3360276 9.91 965720 6287792 620 21:00:00 24829568 29193712 3109384 9.46 203340 4339660 3259272 9.61 1106292 6429772 30620 Average: 24993366 29078360 3227046 9.82 183418 4105934 3309774 9.76 1036006 6358782 15620 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 lo 1316.43 1316.43 1252.22 1252.22 0.00 0.00 0.00 0.00 20:50:01 ens3 36.10 27.91 221.90 8.51 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:00 lo 2075.33 2075.33 1976.00 1976.00 0.00 0.00 0.00 0.00 21:00:00 ens3 32.45 25.49 11.84 14.20 0.00 0.00 0.00 0.00 21:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1695.94 1695.94 1614.17 1614.17 0.00 0.00 0.00 0.00 Average: ens3 34.27 26.70 116.86 11.35 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8647) 11/13/25 _x86_64_ (8 CPU) 20:35:12 LINUX RESTART (8 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 36.25 0.00 1.73 0.11 0.07 61.84 20:50:01 0 34.76 0.00 1.62 0.15 0.07 63.40 20:50:01 1 38.93 0.00 2.09 0.17 0.07 58.75 20:50:01 2 36.81 0.00 1.92 0.09 0.07 61.11 20:50:01 3 35.55 0.00 1.70 0.11 0.07 62.57 20:50:01 4 39.29 0.00 2.07 0.06 0.07 58.52 20:50:01 5 36.82 0.00 1.46 0.11 0.07 61.54 20:50:01 6 38.34 0.00 1.37 0.16 0.07 60.06 20:50:01 7 29.54 0.00 1.57 0.07 0.07 68.76 21:00:00 all 38.52 0.00 2.04 0.11 0.08 59.25 21:00:00 0 35.32 0.00 1.98 0.09 0.08 62.54 21:00:00 1 44.52 0.00 2.46 0.12 0.08 52.82 21:00:00 2 37.49 0.00 2.07 0.06 0.08 60.30 21:00:00 3 40.02 0.00 2.36 0.31 0.08 57.23 21:00:00 4 40.43 0.00 1.97 0.03 0.08 57.49 21:00:00 5 37.71 0.00 1.84 0.06 0.07 60.31 21:00:00 6 36.13 0.00 1.69 0.10 0.08 62.01 21:00:00 7 36.57 0.00 1.94 0.13 0.07 61.29 Average: all 37.39 0.00 1.88 0.11 0.07 60.54 Average: 0 35.04 0.00 1.80 0.12 0.08 62.97 Average: 1 41.72 0.00 2.27 0.14 0.08 55.79 Average: 2 37.15 0.00 2.00 0.07 0.08 60.70 Average: 3 37.78 0.00 2.03 0.21 0.07 59.90 Average: 4 39.86 0.00 2.02 0.04 0.08 58.00 Average: 5 37.27 0.00 1.65 0.08 0.07 60.93 Average: 6 37.23 0.00 1.53 0.13 0.07 61.03 Average: 7 33.06 0.00 1.75 0.10 0.07 65.02