---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12447 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 25164 4 6028 30725 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:4e:ba:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83890sec preferred_lft 83890sec inet6 fe80::f816:3eff:fe4e:ba29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:da:cb:7a:35:ee 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-12447) 11/21/25 _x86_64_ (8 CPU) 13:01:09 LINUX RESTART (8 CPU) 13:10:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:34 25.90 0.14 22.48 3.28 5.87 2784.25 5566.47 13:30:22 48.74 0.01 31.20 17.52 0.29 3255.21 533170.63 13:40:05 26.68 0.10 22.91 3.68 4.54 6747.47 10531.92 Average: 33.69 0.08 25.50 8.11 3.59 4237.31 181206.99 13:10:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:34 26034964 29511288 2798684 8.52 170800 3529132 2921084 8.61 723684 5662024 97640 13:30:22 25503240 29503364 2801584 8.53 208840 3963204 3364244 9.92 880664 5964852 24480 13:40:05 25961220 31639424 658252 2.00 229060 5557064 1200060 3.54 1471960 4803544 228 Average: 25833141 30218025 2086173 6.35 202900 4349800 2495129 7.36 1025436 5476807 40783 13:10:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:34 lo 1346.57 1346.57 1281.17 1281.17 0.00 0.00 0.00 0.00 13:20:34 ens3 51.01 35.77 21.10 14.30 0.00 0.00 0.00 0.00 13:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:22 lo 1940.47 1940.47 1847.31 1847.31 0.00 0.00 0.00 0.00 13:30:22 ens3 63.40 43.04 20.71 17.48 0.00 0.00 0.00 0.00 13:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 874.91 874.91 822.64 822.64 0.00 0.00 0.00 0.00 13:40:05 ens3 98.69 98.19 208.72 781.26 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1388.01 1388.01 1317.75 1317.75 0.00 0.00 0.00 0.00 Average: ens3 70.71 58.61 82.40 266.48 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-12447) 11/21/25 _x86_64_ (8 CPU) 13:01:09 LINUX RESTART (8 CPU) 13:10:22 CPU %user %nice %system %iowait %steal %idle 13:20:34 all 36.02 0.00 1.59 0.11 0.07 62.22 13:20:34 0 31.73 0.00 1.20 0.16 0.07 66.82 13:20:34 1 36.88 0.00 1.87 0.11 0.07 61.08 13:20:34 2 38.11 0.00 1.66 0.07 0.07 60.10 13:20:34 3 37.63 0.00 1.65 0.04 0.07 60.61 13:20:34 4 39.13 0.00 1.50 0.03 0.07 59.26 13:20:34 5 32.95 0.00 1.75 0.20 0.07 65.04 13:20:34 6 34.77 0.00 1.46 0.16 0.06 63.54 13:20:34 7 36.94 0.00 1.61 0.12 0.07 61.27 13:30:22 all 40.01 0.00 1.93 0.15 0.08 57.83 13:30:22 0 38.11 0.00 1.93 0.08 0.08 59.80 13:30:22 1 41.02 0.00 2.07 0.18 0.08 56.64 13:30:22 2 41.35 0.00 2.08 0.09 0.08 56.40 13:30:22 3 40.42 0.00 2.01 0.13 0.08 57.36 13:30:22 4 39.80 0.00 1.70 0.20 0.08 58.22 13:30:22 5 42.75 0.00 1.76 0.08 0.08 55.33 13:30:22 6 38.31 0.00 1.94 0.13 0.08 59.54 13:30:22 7 38.34 0.00 1.91 0.29 0.08 59.38 13:40:05 all 25.33 0.00 1.22 0.22 0.06 73.17 13:40:05 0 20.95 0.00 0.99 0.07 0.06 77.92 13:40:05 1 30.03 0.00 1.46 0.17 0.07 68.27 13:40:05 2 26.23 0.00 1.22 0.17 0.06 72.33 13:40:05 3 26.83 0.00 1.22 0.13 0.06 71.76 13:40:05 4 21.55 0.00 1.02 0.10 0.05 77.28 13:40:05 5 21.91 0.00 1.45 0.20 0.06 76.37 13:40:05 6 30.77 0.00 1.27 0.35 0.07 67.55 13:40:05 7 24.37 0.00 1.14 0.58 0.06 73.85 Average: all 33.83 0.00 1.58 0.16 0.07 64.36 Average: 0 30.30 0.00 1.37 0.11 0.07 68.15 Average: 1 36.00 0.00 1.80 0.15 0.07 61.97 Average: 2 35.29 0.00 1.65 0.11 0.07 62.88 Average: 3 35.02 0.00 1.63 0.10 0.07 63.18 Average: 4 33.57 0.00 1.41 0.11 0.07 64.85 Average: 5 32.56 0.00 1.66 0.16 0.07 65.55 Average: 6 34.63 0.00 1.56 0.21 0.07 63.54 Average: 7 33.28 0.00 1.56 0.33 0.07 64.76