---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2545 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 908 24824 4 6359 30716 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:bc:83:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83851sec preferred_lft 83851sec inet6 fe80::f816:3eff:febc:8395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:8b:a4:15:bb:cf 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-2545) 11/30/25 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:18 25.84 0.12 22.25 3.46 5.70 2833.87 19943.02 03:00:09 36.14 0.01 31.13 5.00 0.12 3201.84 16138.40 03:10:20 40.88 0.10 24.55 16.23 4.52 6576.82 507099.04 Average: 34.23 0.08 25.91 8.25 3.49 4210.52 182330.46 02:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:18 24894304 28731052 3575344 10.88 177020 3877012 3715528 10.96 942876 6566960 110248 03:00:09 24678144 29014144 3287584 10.00 215932 4286376 3856060 11.37 1085380 6583596 43888 03:10:20 25595792 31613184 681344 2.07 237600 5880520 1216140 3.59 1691248 4936388 256 Average: 25056080 29786127 2514757 7.65 210184 4681303 2929243 8.64 1239835 6028981 51464 02:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:18 lo 1250.45 1250.45 1189.40 1189.40 0.00 0.00 0.00 0.00 02:50:18 ens3 43.10 33.19 22.89 14.51 0.00 0.00 0.00 0.00 02:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:09 lo 1967.89 1967.89 1873.69 1873.69 0.00 0.00 0.00 0.00 03:00:09 ens3 61.08 40.31 20.37 17.19 0.00 0.00 0.00 0.00 03:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:20 lo 949.59 949.59 896.39 896.39 0.00 0.00 0.00 0.00 03:10:20 ens3 91.40 83.28 185.44 399.94 0.00 0.00 0.00 0.00 03:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1382.36 1382.36 1313.19 1313.19 0.00 0.00 0.00 0.00 Average: ens3 65.16 52.33 76.67 144.84 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-2545) 11/30/25 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:00 CPU %user %nice %system %iowait %steal %idle 02:50:18 all 34.99 0.00 1.52 0.08 0.07 63.34 02:50:18 0 32.06 0.00 1.58 0.06 0.07 66.23 02:50:18 1 37.71 0.00 1.84 0.07 0.07 60.30 02:50:18 2 33.44 0.00 1.50 0.17 0.07 64.83 02:50:18 3 36.66 0.00 1.42 0.06 0.07 61.79 02:50:18 4 34.76 0.00 1.50 0.03 0.06 63.64 02:50:18 5 35.93 0.00 1.50 0.02 0.07 62.48 02:50:18 6 36.52 0.00 1.58 0.12 0.07 61.70 02:50:18 7 32.86 0.00 1.23 0.08 0.07 65.75 03:00:09 all 38.31 0.00 1.90 0.12 0.08 59.59 03:00:09 0 36.99 0.00 1.95 0.06 0.08 60.92 03:00:09 1 39.82 0.00 1.88 0.06 0.08 58.16 03:00:09 2 39.67 0.00 1.95 0.13 0.08 58.18 03:00:09 3 40.43 0.00 1.97 0.07 0.08 57.46 03:00:09 4 41.00 0.00 1.85 0.05 0.08 57.02 03:00:09 5 39.73 0.00 2.09 0.09 0.08 58.01 03:00:09 6 35.72 0.00 1.80 0.42 0.08 61.98 03:00:09 7 33.15 0.00 1.72 0.10 0.07 64.96 03:10:20 all 27.06 0.00 1.32 0.14 0.09 71.38 03:10:20 0 24.13 0.00 1.25 0.10 0.07 74.46 03:10:20 1 31.59 0.00 1.43 0.12 0.13 66.74 03:10:20 2 31.07 0.00 1.28 0.15 0.08 67.42 03:10:20 3 24.16 0.00 1.19 0.07 0.09 74.48 03:10:20 4 30.22 0.00 1.45 0.07 0.07 68.19 03:10:20 5 29.85 0.00 1.32 0.07 0.08 68.68 03:10:20 6 24.71 0.00 1.41 0.53 0.07 73.28 03:10:20 7 20.76 0.00 1.22 0.05 0.15 77.83 Average: all 33.41 0.00 1.58 0.11 0.08 64.82 Average: 0 31.00 0.00 1.59 0.07 0.07 67.27 Average: 1 36.34 0.00 1.72 0.08 0.09 61.77 Average: 2 34.66 0.00 1.57 0.15 0.08 63.54 Average: 3 33.69 0.00 1.52 0.06 0.08 64.64 Average: 4 35.26 0.00 1.60 0.05 0.07 63.02 Average: 5 35.12 0.00 1.63 0.06 0.08 63.11 Average: 6 32.29 0.00 1.60 0.36 0.07 65.69 Average: 7 28.89 0.00 1.39 0.08 0.10 69.55