---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17049 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 914 24909 4 6268 30710 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:6a:a0:ee 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 83964sec preferred_lft 83964sec inet6 fe80::f816:3eff:fe6a:a0ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:cd:ae:76:bc:f4 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17049) 12/28/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:15 54.81 4.70 47.13 2.98 644.90 5585.73 8230.52 13:20:16 27.95 0.15 24.11 3.69 5.75 2419.62 11237.57 13:30:16 33.14 0.01 29.07 4.06 0.13 3145.76 11725.70 Average: 38.77 1.65 33.55 3.57 220.43 3732.15 10380.10 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:15 26629808 29884304 2426844 7.38 146036 3371612 2526848 7.45 745008 5072964 44152 13:20:16 25236116 29019960 3286672 10.00 175640 3826100 3600304 10.62 864880 6312316 102588 13:30:16 24536924 28879864 3422524 10.41 213664 4293792 3442240 10.15 1018784 6789256 44216 Average: 25467616 29261376 3045347 9.27 178447 3830501 3189797 9.41 876224 6058179 63652 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:15 lo 796.44 796.44 758.27 758.27 0.00 0.00 0.00 0.00 13:10:15 ens3 128.46 95.69 1096.00 22.46 0.00 0.00 0.00 0.00 13:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:16 lo 1478.06 1478.06 1406.61 1406.61 0.00 0.00 0.00 0.00 13:20:16 ens3 46.65 33.33 20.86 14.05 0.00 0.00 0.00 0.00 13:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:16 lo 1635.12 1635.12 1556.14 1556.14 0.00 0.00 0.00 0.00 13:30:16 ens3 49.53 34.53 19.29 14.99 0.00 0.00 0.00 0.00 13:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1299.03 1299.03 1236.37 1236.37 0.00 0.00 0.00 0.00 Average: ens3 75.32 54.86 384.58 17.21 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17049) 12/28/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:15 all 22.73 0.00 1.24 0.20 0.05 75.78 13:10:15 0 24.00 0.00 1.37 0.11 0.05 74.47 13:10:15 1 21.40 0.00 1.15 0.12 0.05 77.28 13:10:15 2 24.74 0.00 1.14 0.33 0.05 73.74 13:10:15 3 23.05 0.00 1.31 0.19 0.06 75.39 13:10:15 4 23.08 0.00 1.21 0.09 0.06 75.57 13:10:15 5 19.46 0.00 1.39 0.06 0.05 79.05 13:10:15 6 23.72 0.00 0.97 0.05 0.04 75.21 13:10:15 7 22.41 0.00 1.38 0.64 0.05 75.51 13:20:16 all 34.66 0.00 1.61 0.06 0.07 63.60 13:20:16 0 32.92 0.00 1.69 0.05 0.07 65.27 13:20:16 1 34.71 0.00 1.41 0.13 0.07 63.69 13:20:16 2 37.32 0.00 1.52 0.08 0.07 61.01 13:20:16 3 32.82 0.00 1.74 0.03 0.07 65.34 13:20:16 4 35.25 0.00 1.40 0.05 0.07 63.23 13:20:16 5 34.44 0.00 1.63 0.03 0.07 63.83 13:20:16 6 36.06 0.00 1.62 0.05 0.07 62.20 13:20:16 7 33.79 0.00 1.83 0.05 0.07 64.26 13:30:16 all 37.30 0.00 1.80 0.07 0.07 60.77 13:30:16 0 34.69 0.00 1.77 0.05 0.07 63.42 13:30:16 1 39.07 0.00 1.83 0.06 0.07 58.97 13:30:16 2 34.18 0.00 1.88 0.10 0.07 63.77 13:30:16 3 37.23 0.00 1.89 0.05 0.07 60.75 13:30:16 4 39.66 0.00 1.78 0.16 0.07 58.33 13:30:16 5 39.52 0.00 1.87 0.03 0.07 58.51 13:30:16 6 40.01 0.00 1.66 0.05 0.07 58.21 13:30:16 7 34.03 0.00 1.70 0.05 0.07 64.16 Average: all 31.49 0.00 1.54 0.11 0.06 66.80 Average: 0 30.48 0.00 1.61 0.07 0.06 67.78 Average: 1 31.64 0.00 1.46 0.10 0.07 66.73 Average: 2 32.02 0.00 1.51 0.17 0.06 66.24 Average: 3 30.97 0.00 1.65 0.09 0.06 67.23 Average: 4 32.58 0.00 1.46 0.10 0.07 65.80 Average: 5 31.04 0.00 1.63 0.04 0.06 67.24 Average: 6 33.18 0.00 1.42 0.05 0.06 65.29 Average: 7 30.01 0.00 1.63 0.25 0.06 68.04