---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10790 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: 5599.99 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 915 24907 4 6269 30708 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:74:6c:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.181/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83884sec preferred_lft 83884sec inet6 fe80::f816:3eff:fe74:6ca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:fc:dd:13:a0:b1 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-10790) 12/05/25 _x86_64_ (8 CPU) 17:51:48 LINUX RESTART (8 CPU) 18:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:18 28.52 0.16 24.85 3.52 6.14 2863.37 8896.88 18:20:05 37.62 0.02 32.82 4.78 0.18 3233.09 12068.36 18:30:18 29.56 0.12 25.72 3.72 5.81 6774.37 11018.43 Average: 31.83 0.10 27.73 4.00 4.09 4308.06 10645.75 18:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:18 25518580 29106572 3201788 9.74 170180 3643400 3214592 9.48 852584 6045216 43676 18:20:05 25285984 29448676 2855196 8.69 209836 4127444 2819212 8.31 998376 6071692 31188 18:30:18 25699004 31625300 670312 2.04 232952 5798248 1218432 3.59 1598416 4945124 52 Average: 25501189 30060183 2242432 6.82 204323 4523031 2417412 7.13 1149792 5687344 24972 18:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:18 lo 1259.91 1259.91 1197.85 1197.85 0.00 0.00 0.00 0.00 18:10:18 ens3 59.87 43.87 25.27 17.38 0.00 0.00 0.00 0.00 18:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:05 lo 1965.17 1965.17 1871.12 1871.12 0.00 0.00 0.00 0.00 18:20:05 ens3 51.53 36.11 17.77 15.06 0.00 0.00 0.00 0.00 18:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:18 lo 918.38 918.38 867.42 867.42 0.00 0.00 0.00 0.00 18:30:18 ens3 91.21 76.40 280.33 177.60 0.00 0.00 0.00 0.00 18:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1373.36 1373.36 1304.67 1304.67 0.00 0.00 0.00 0.00 Average: ens3 67.77 52.37 109.22 70.89 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-10790) 12/05/25 _x86_64_ (8 CPU) 17:51:48 LINUX RESTART (8 CPU) 18:00:09 CPU %user %nice %system %iowait %steal %idle 18:10:18 all 39.38 0.00 1.63 0.12 0.08 58.80 18:10:18 0 33.91 0.00 1.77 0.11 0.07 64.14 18:10:18 1 42.79 0.00 1.68 0.09 0.08 55.36 18:10:18 2 38.55 0.00 1.54 0.05 0.08 59.79 18:10:18 3 39.67 0.00 1.64 0.31 0.08 58.30 18:10:18 4 41.87 0.00 1.51 0.05 0.08 56.49 18:10:18 5 39.25 0.00 1.64 0.17 0.07 58.87 18:10:18 6 42.18 0.00 1.61 0.04 0.07 56.09 18:10:18 7 36.78 0.00 1.61 0.14 0.08 61.40 18:20:05 all 37.24 0.00 1.82 0.15 0.08 60.71 18:20:05 0 32.85 0.00 1.79 0.33 0.07 64.96 18:20:05 1 38.21 0.00 1.91 0.09 0.08 59.71 18:20:05 2 38.43 0.00 1.85 0.09 0.08 59.55 18:20:05 3 34.01 0.00 1.64 0.30 0.07 63.98 18:20:05 4 40.24 0.00 1.74 0.11 0.08 57.82 18:20:05 5 36.78 0.00 1.65 0.10 0.07 61.40 18:20:05 6 37.11 0.00 1.77 0.07 0.08 60.97 18:20:05 7 40.32 0.00 2.22 0.11 0.08 57.27 18:30:18 all 25.71 0.00 1.23 0.21 0.06 72.80 18:30:18 0 20.11 0.00 1.17 0.64 0.06 78.03 18:30:18 1 27.61 0.00 1.29 0.07 0.06 70.97 18:30:18 2 31.21 0.00 1.35 0.06 0.06 67.32 18:30:18 3 26.26 0.00 1.46 0.47 0.06 71.74 18:30:18 4 26.65 0.00 1.17 0.09 0.06 72.04 18:30:18 5 22.62 0.00 1.21 0.08 0.05 76.04 18:30:18 6 25.26 0.00 1.11 0.12 0.06 73.45 18:30:18 7 25.92 0.00 1.08 0.14 0.06 72.79 Average: all 34.05 0.00 1.56 0.16 0.07 64.16 Average: 0 28.89 0.00 1.57 0.36 0.07 69.11 Average: 1 36.16 0.00 1.62 0.09 0.07 62.06 Average: 2 36.03 0.00 1.58 0.06 0.07 62.26 Average: 3 33.29 0.00 1.58 0.36 0.07 64.69 Average: 4 36.18 0.00 1.47 0.08 0.07 62.19 Average: 5 32.82 0.00 1.50 0.12 0.06 65.51 Average: 6 34.80 0.00 1.50 0.08 0.07 63.56 Average: 7 34.25 0.00 1.63 0.13 0.07 63.92