---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1662 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: 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 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 907 24748 4 6436 30717 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:80:b4:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84454sec preferred_lft 84454sec inet6 fe80::f816:3eff:fe80:b43b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:86:72:d7:1e:e9 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-1662) 11/27/25 _x86_64_ (8 CPU) 15:20:56 LINUX RESTART (8 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:13 31.87 0.10 27.51 4.25 5.24 2751.53 13308.56 15:50:40 34.03 0.01 29.51 4.51 0.13 3004.65 14302.55 Average: 32.96 0.05 28.53 4.38 2.65 2879.63 13811.62 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:13 25077564 29173964 3130516 9.53 191828 4105840 3169812 9.35 1059432 6252300 32716 15:50:40 24467356 29090412 3210952 9.77 216836 4566004 3810052 11.24 1188116 6685536 29988 Average: 24772460 29132188 3170734 9.65 204332 4335922 3489932 10.29 1123774 6468918 31352 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:13 lo 1819.50 1819.50 1731.81 1731.81 0.00 0.00 0.00 0.00 15:40:13 ens3 19.51 17.04 9.82 6.38 0.00 0.00 0.00 0.00 15:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:40 lo 1769.29 1769.29 1684.02 1684.02 0.00 0.00 0.00 0.00 15:50:40 ens3 23.57 19.79 9.44 7.16 0.00 0.00 0.00 0.00 15:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1794.09 1794.09 1707.62 1707.62 0.00 0.00 0.00 0.00 Average: ens3 21.56 18.43 9.63 6.77 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-1662) 11/27/25 _x86_64_ (8 CPU) 15:20:56 LINUX RESTART (8 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:13 all 36.04 0.00 1.67 0.07 0.06 62.15 15:40:13 0 34.52 0.00 2.00 0.04 0.06 63.38 15:40:13 1 39.65 0.00 1.56 0.03 0.06 58.69 15:40:13 2 38.69 0.00 1.86 0.07 0.06 59.32 15:40:13 3 38.49 0.00 1.69 0.03 0.06 59.73 15:40:13 4 37.15 0.00 1.58 0.04 0.06 61.17 15:40:13 5 31.68 0.00 1.45 0.09 0.06 66.72 15:40:13 6 35.56 0.00 1.95 0.20 0.06 62.22 15:40:13 7 32.60 0.00 1.31 0.05 0.06 65.97 15:50:40 all 36.53 0.00 1.80 0.08 0.07 61.54 15:50:40 0 32.54 0.00 1.80 0.06 0.07 65.53 15:50:40 1 40.96 0.00 1.80 0.12 0.06 57.05 15:50:40 2 38.21 0.00 1.80 0.09 0.07 59.82 15:50:40 3 35.37 0.00 1.70 0.05 0.07 62.81 15:50:40 4 36.65 0.00 2.03 0.05 0.07 61.21 15:50:40 5 35.86 0.00 1.89 0.13 0.07 62.06 15:50:40 6 34.92 0.00 1.70 0.06 0.06 63.25 15:50:40 7 37.68 0.00 1.64 0.05 0.07 60.56 Average: all 36.29 0.00 1.74 0.07 0.06 61.84 Average: 0 33.52 0.00 1.90 0.05 0.06 64.47 Average: 1 40.31 0.00 1.68 0.08 0.06 57.86 Average: 2 38.45 0.00 1.83 0.08 0.06 59.57 Average: 3 36.92 0.00 1.69 0.04 0.06 61.29 Average: 4 36.90 0.00 1.81 0.05 0.06 61.19 Average: 5 33.79 0.00 1.67 0.11 0.06 64.36 Average: 6 35.24 0.00 1.82 0.13 0.06 62.75 Average: 7 35.17 0.00 1.48 0.05 0.06 63.24