---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2717 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 11G 145G 7% / 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 899 25703 4 5489 30724 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:cc:22:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84267sec preferred_lft 84267sec inet6 fe80::f816:3eff:fecc:2250/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:8c:45:e8:e5:01 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-2717) 10/11/25 _x86_64_ (8 CPU) 09:29:38 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:04 67.39 10.63 52.68 4.08 1941.05 17224.67 33975.42 09:50:04 34.02 0.09 29.41 4.53 5.13 2408.77 14021.53 10:00:04 30.31 0.01 26.35 3.95 0.11 2634.67 28760.27 Average: 43.95 3.59 36.18 4.19 651.30 7441.94 25602.21 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:04 25532452 29216812 3092172 9.41 155588 3772416 3325848 9.81 907800 5989956 10912 09:50:04 24773548 29002184 3301876 10.05 194656 4232728 3378132 9.96 1031916 6559640 174876 10:00:04 24426636 29075876 3224968 9.81 216768 4594284 3330196 9.82 1105204 6804000 181068 Average: 24910879 29098291 3206339 9.76 189004 4199809 3344725 9.86 1014973 6451199 122285 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:04 lo 838.37 838.37 797.48 797.48 0.00 0.00 0.00 0.00 09:40:04 ens3 170.94 121.42 1192.57 24.73 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 2035.41 2035.41 1937.76 1937.76 0.00 0.00 0.00 0.00 09:50:04 ens3 40.91 30.05 15.88 12.14 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 1604.03 1604.03 1526.62 1526.62 0.00 0.00 0.00 0.00 10:00:04 ens3 42.45 30.21 16.33 12.91 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1491.32 1491.32 1419.40 1419.40 0.00 0.00 0.00 0.00 Average: ens3 84.94 60.68 409.80 16.61 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-2717) 10/11/25 _x86_64_ (8 CPU) 09:29:38 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:04 all 36.97 0.00 1.72 0.61 0.10 60.59 09:40:04 0 37.15 0.00 1.67 0.51 0.07 60.60 09:40:04 1 35.80 0.00 1.53 0.17 0.08 62.42 09:40:04 2 37.60 0.00 1.60 0.39 0.17 60.24 09:40:04 3 36.90 0.00 1.60 0.63 0.10 60.76 09:40:04 4 37.92 0.00 1.91 1.63 0.16 58.38 09:40:04 5 38.48 0.00 1.76 0.41 0.07 59.27 09:40:04 6 40.21 0.00 1.79 0.12 0.11 57.78 09:40:04 7 31.68 0.00 1.93 1.05 0.07 65.27 09:50:04 all 35.62 0.00 1.84 0.07 0.06 62.40 09:50:04 0 34.63 0.00 1.70 0.07 0.07 63.54 09:50:04 1 38.85 0.00 2.28 0.10 0.07 58.70 09:50:04 2 35.28 0.00 1.94 0.05 0.06 62.66 09:50:04 3 34.97 0.00 1.71 0.08 0.07 63.18 09:50:04 4 34.67 0.00 1.80 0.05 0.07 63.41 09:50:04 5 40.80 0.00 1.69 0.03 0.07 57.41 09:50:04 6 35.33 0.00 1.93 0.07 0.06 62.61 09:50:04 7 30.47 0.00 1.64 0.15 0.06 67.68 10:00:04 all 37.96 0.00 1.94 0.06 0.07 59.97 10:00:04 0 40.46 0.00 1.75 0.04 0.07 57.67 10:00:04 1 34.28 0.00 1.93 0.14 0.07 63.58 10:00:04 2 35.48 0.00 1.72 0.04 0.07 62.69 10:00:04 3 37.90 0.00 2.45 0.05 0.08 59.52 10:00:04 4 34.23 0.00 1.76 0.05 0.07 63.91 10:00:04 5 41.91 0.00 2.00 0.05 0.07 55.97 10:00:04 6 39.56 0.00 1.91 0.07 0.07 58.38 10:00:04 7 39.87 0.00 1.96 0.06 0.07 58.05 Average: all 36.85 0.00 1.83 0.25 0.08 60.99 Average: 0 37.41 0.00 1.71 0.21 0.07 60.60 Average: 1 36.31 0.00 1.91 0.14 0.07 61.56 Average: 2 36.13 0.00 1.75 0.16 0.10 61.86 Average: 3 36.59 0.00 1.92 0.25 0.08 61.16 Average: 4 35.61 0.00 1.82 0.58 0.10 61.89 Average: 5 40.40 0.00 1.82 0.16 0.07 57.55 Average: 6 38.37 0.00 1.88 0.09 0.08 59.59 Average: 7 34.00 0.00 1.84 0.42 0.06 63.67