---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11079 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 911 24976 4 6204 30713 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:6f:09:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83854sec preferred_lft 83854sec inet6 fe80::f816:3eff:fe6f:9c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:c1:3c:ce:78:ce 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-11079) 11/16/25 _x86_64_ (8 CPU) 18:00:21 LINUX RESTART (8 CPU) 18:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:11 26.00 0.12 22.24 3.63 5.53 2242.85 11038.25 18:30:10 33.76 0.00 29.33 4.42 0.07 3160.87 13473.33 18:40:10 26.41 0.09 22.61 3.70 4.43 6584.45 35751.65 Average: 28.72 0.07 24.72 3.92 3.34 3995.70 20086.77 18:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:11 25295968 28974084 3334516 10.15 171532 3728008 3702776 10.92 850880 6271976 100892 18:30:10 24852404 29028756 3275184 9.97 209928 4136812 3896820 11.49 990796 6519864 20712 18:40:10 25783252 31641924 654316 1.99 230124 5734856 1234228 3.64 1592312 4880256 4 Average: 25310541 29881588 2421339 7.37 203861 4533225 2944608 8.68 1144663 5890699 40536 18:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:11 lo 1444.11 1444.11 1374.14 1374.14 0.00 0.00 0.00 0.00 18:20:11 ens3 42.15 31.38 20.50 13.12 0.00 0.00 0.00 0.00 18:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:10 lo 1787.13 1787.13 1701.61 1701.61 0.00 0.00 0.00 0.00 18:30:10 ens3 55.09 38.52 18.66 15.81 0.00 0.00 0.00 0.00 18:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:10 lo 873.08 873.08 820.30 820.30 0.00 0.00 0.00 0.00 18:40:10 ens3 106.73 101.53 195.27 772.53 0.00 0.00 0.00 0.00 18:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1367.98 1367.98 1298.56 1298.56 0.00 0.00 0.00 0.00 Average: ens3 67.99 57.14 78.14 267.15 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-11079) 11/16/25 _x86_64_ (8 CPU) 18:00:21 LINUX RESTART (8 CPU) 18:10:10 CPU %user %nice %system %iowait %steal %idle 18:20:11 all 34.42 0.00 1.75 0.11 0.07 63.66 18:20:11 0 31.68 0.00 1.79 0.19 0.07 66.28 18:20:11 1 34.30 0.00 1.67 0.14 0.07 63.83 18:20:11 2 33.93 0.00 1.83 0.20 0.07 63.98 18:20:11 3 35.00 0.00 1.69 0.06 0.06 63.19 18:20:11 4 37.69 0.00 1.85 0.07 0.07 60.31 18:20:11 5 33.63 0.00 1.77 0.08 0.06 64.46 18:20:11 6 33.60 0.00 1.74 0.09 0.07 64.50 18:20:11 7 35.50 0.00 1.68 0.04 0.07 62.71 18:30:10 all 38.12 0.00 1.96 0.13 0.07 59.72 18:30:10 0 37.57 0.00 1.97 0.12 0.08 60.27 18:30:10 1 40.81 0.00 1.79 0.10 0.08 57.23 18:30:10 2 41.96 0.00 1.91 0.05 0.07 56.00 18:30:10 3 37.20 0.00 1.90 0.24 0.07 60.59 18:30:10 4 36.01 0.00 1.87 0.14 0.07 61.91 18:30:10 5 38.56 0.00 2.04 0.13 0.07 59.20 18:30:10 6 37.54 0.00 2.20 0.20 0.07 59.99 18:30:10 7 35.31 0.00 1.98 0.08 0.07 62.56 18:40:10 all 26.72 0.00 1.28 0.18 0.06 71.76 18:40:10 0 22.81 0.00 1.29 0.18 0.06 75.66 18:40:10 1 34.86 0.00 1.25 0.41 0.07 63.41 18:40:10 2 25.98 0.00 1.50 0.08 0.06 72.38 18:40:10 3 24.83 0.00 1.24 0.20 0.07 73.67 18:40:10 4 26.68 0.00 1.23 0.28 0.06 71.75 18:40:10 5 31.93 0.00 1.48 0.11 0.07 66.42 18:40:10 6 24.84 0.00 1.19 0.13 0.06 73.78 18:40:10 7 21.83 0.00 1.03 0.08 0.06 77.01 Average: all 33.08 0.00 1.66 0.14 0.07 65.05 Average: 0 30.68 0.00 1.68 0.16 0.07 67.41 Average: 1 36.65 0.00 1.57 0.22 0.07 61.49 Average: 2 33.94 0.00 1.75 0.11 0.07 64.13 Average: 3 32.34 0.00 1.61 0.17 0.07 65.82 Average: 4 33.46 0.00 1.65 0.17 0.07 64.66 Average: 5 34.70 0.00 1.76 0.11 0.07 63.36 Average: 6 31.99 0.00 1.71 0.14 0.07 66.10 Average: 7 30.87 0.00 1.56 0.07 0.06 67.43