---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1608 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 898 24752 4 6441 30726 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:21:2c:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84434sec preferred_lft 84434sec inet6 fe80::f816:3eff:fe21:2c09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:0c:0b:1e:9f:44 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-1608) 11/27/25 _x86_64_ (8 CPU) 12:18:07 LINUX RESTART (8 CPU) 12:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:10 45.55 3.12 27.13 15.31 792.16 6440.23 528770.85 12:40:08 38.03 0.01 32.61 5.41 0.09 2706.30 12542.90 12:50:34 31.57 0.12 27.34 4.11 11.41 7206.16 15737.62 Average: 38.32 1.08 28.99 8.25 266.83 5482.57 184963.18 12:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:10 25115220 28866680 3440128 10.47 163576 3822332 3511548 10.36 964220 6339532 13608 12:40:08 24760064 28944216 3359504 10.22 196060 4184056 3409924 10.06 1079280 6537480 31536 12:50:34 25414284 31520036 776480 2.36 228232 5985636 1367512 4.03 1732916 5096768 29340 Average: 25096523 29776977 2525371 7.68 195956 4664008 2762995 8.15 1258805 5991260 24828 12:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:10 lo 1085.91 1085.91 1032.46 1032.46 0.00 0.00 0.00 0.00 12:30:10 ens3 91.83 70.83 843.03 12.74 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:08 lo 2240.86 2240.86 2134.31 2134.31 0.00 0.00 0.00 0.00 12:40:08 ens3 23.62 19.82 9.88 7.06 0.00 0.00 0.00 0.00 12:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:34 lo 1321.29 1321.29 1257.37 1257.37 0.00 0.00 0.00 0.00 12:50:34 ens3 50.71 41.18 180.99 37.90 0.00 0.00 0.00 0.00 12:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1543.45 1543.45 1469.08 1469.08 0.00 0.00 0.00 0.00 Average: ens3 55.51 44.05 344.84 19.48 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-1608) 11/27/25 _x86_64_ (8 CPU) 12:18:07 LINUX RESTART (8 CPU) 12:20:02 CPU %user %nice %system %iowait %steal %idle 12:30:10 all 40.15 0.00 1.74 0.53 0.09 57.49 12:30:10 0 36.08 0.00 1.57 0.45 0.09 61.81 12:30:10 1 44.22 0.00 1.96 0.47 0.09 53.25 12:30:10 2 40.01 0.00 2.03 0.35 0.09 57.52 12:30:10 3 35.03 0.00 1.46 0.58 0.09 62.83 12:30:10 4 43.30 0.00 1.57 0.28 0.10 54.75 12:30:10 5 40.98 0.00 1.71 1.01 0.08 56.21 12:30:10 6 41.55 0.00 1.74 0.61 0.08 56.02 12:30:10 7 40.03 0.00 1.90 0.48 0.09 57.51 12:40:08 all 35.84 0.00 1.83 0.20 0.08 62.04 12:40:08 0 36.58 0.00 1.71 0.15 0.09 61.47 12:40:08 1 37.97 0.00 2.14 0.11 0.08 59.70 12:40:08 2 36.13 0.00 1.77 0.32 0.07 61.70 12:40:08 3 35.57 0.00 1.97 0.48 0.08 61.90 12:40:08 4 37.10 0.00 1.81 0.22 0.08 60.79 12:40:08 5 33.77 0.00 1.74 0.12 0.08 64.29 12:40:08 6 37.02 0.00 1.97 0.10 0.08 60.83 12:40:08 7 32.61 0.00 1.56 0.11 0.08 65.64 12:50:34 all 30.72 0.00 1.56 0.94 0.08 66.70 12:50:34 0 27.47 0.00 1.29 0.58 0.08 70.57 12:50:34 1 30.27 0.00 1.55 1.00 0.07 67.10 12:50:34 2 34.98 0.00 1.69 0.41 0.09 62.83 12:50:34 3 30.30 0.00 1.54 2.36 0.07 65.73 12:50:34 4 29.07 0.00 1.53 1.48 0.08 67.85 12:50:34 5 31.47 0.00 1.56 0.45 0.08 66.45 12:50:34 6 34.10 0.00 1.84 0.62 0.07 63.37 12:50:34 7 28.10 0.00 1.46 0.66 0.07 69.71 Average: all 35.52 0.00 1.71 0.56 0.08 62.12 Average: 0 33.31 0.00 1.52 0.40 0.09 64.69 Average: 1 37.42 0.00 1.88 0.54 0.08 60.08 Average: 2 37.02 0.00 1.83 0.36 0.09 60.70 Average: 3 33.59 0.00 1.65 1.15 0.08 63.52 Average: 4 36.42 0.00 1.63 0.67 0.09 61.19 Average: 5 35.38 0.00 1.67 0.53 0.08 62.34 Average: 6 37.53 0.00 1.85 0.45 0.08 60.10 Average: 7 33.53 0.00 1.64 0.42 0.08 64.33