---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15494 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 25161 4 6014 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:c6:29:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.121/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83998sec preferred_lft 83998sec inet6 fe80::f816:3eff:fec6:294a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:ad:83:b3:3b:8a 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-15494) 12/21/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 31.36 0.14 27.11 4.11 5.65 2520.92 5332.05 03:00:01 35.40 0.01 31.07 4.32 0.09 3322.02 17784.91 03:10:02 24.81 0.11 21.42 3.28 5.65 6032.54 9054.95 Average: 30.52 0.09 26.53 3.90 3.80 3959.18 10721.78 02:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 25261648 28775660 3533128 10.75 183312 3544124 3631832 10.71 757336 6389288 39252 03:00:01 24272100 28554456 3749092 11.41 218552 4219448 3778740 11.14 925460 7140456 179044 03:10:02 25968700 31633480 663700 2.02 233900 5536992 1214040 3.58 1470052 4804132 240 Average: 25167483 29654532 2648640 8.06 211921 4433521 2874871 8.48 1050949 6111292 72845 02:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 lo 1552.97 1552.97 1477.55 1477.55 0.00 0.00 0.00 0.00 02:50:02 ens3 49.72 34.20 20.50 14.18 0.00 0.00 0.00 0.00 02:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1640.63 1640.63 1561.33 1561.33 0.00 0.00 0.00 0.00 03:00:01 ens3 50.92 35.08 20.76 16.02 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:02 lo 697.06 697.06 648.24 648.24 0.00 0.00 0.00 0.00 03:10:02 ens3 122.70 122.98 198.57 905.18 0.00 0.00 0.00 0.00 03:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1296.65 1296.65 1228.81 1228.81 0.00 0.00 0.00 0.00 Average: ens3 74.47 64.11 79.99 312.02 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-15494) 12/21/25 _x86_64_ (8 CPU) 02:31:29 LINUX RESTART (8 CPU) 02:40:02 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 35.42 0.00 1.67 0.12 0.09 62.70 02:50:02 0 31.77 0.00 1.63 0.17 0.09 66.34 02:50:02 1 34.92 0.00 1.88 0.10 0.09 63.02 02:50:02 2 40.41 0.00 2.03 0.08 0.09 57.39 02:50:02 3 37.54 0.00 1.61 0.21 0.09 60.55 02:50:02 4 33.11 0.00 1.67 0.04 0.09 65.09 02:50:02 5 34.75 0.00 1.40 0.13 0.09 63.63 02:50:02 6 34.94 0.00 1.79 0.18 0.09 63.00 02:50:02 7 35.93 0.00 1.38 0.06 0.08 62.54 03:00:01 all 36.07 0.00 1.79 0.18 0.10 61.86 03:00:01 0 31.79 0.00 1.53 0.52 0.10 66.07 03:00:01 1 35.10 0.00 2.28 0.11 0.10 62.41 03:00:01 2 37.01 0.00 1.93 0.10 0.10 60.86 03:00:01 3 38.35 0.00 1.64 0.07 0.10 59.85 03:00:01 4 36.59 0.00 1.96 0.15 0.10 61.20 03:00:01 5 37.62 0.00 1.81 0.18 0.10 60.29 03:00:01 6 34.42 0.00 1.45 0.08 0.10 63.97 03:00:01 7 37.71 0.00 1.73 0.23 0.10 60.23 03:10:02 all 22.29 0.00 1.09 0.37 0.08 76.16 03:10:02 0 21.88 0.00 1.08 0.20 0.08 76.75 03:10:02 1 24.73 0.00 1.19 1.36 0.08 72.63 03:10:02 2 23.51 0.00 1.21 0.10 0.09 75.10 03:10:02 3 20.38 0.00 1.12 0.03 0.09 78.38 03:10:02 4 18.04 0.00 1.01 1.04 0.08 79.83 03:10:02 5 27.13 0.00 1.26 0.11 0.09 71.41 03:10:02 6 18.05 0.00 0.83 0.09 0.08 80.96 03:10:02 7 24.64 0.00 1.03 0.07 0.08 74.18 Average: all 31.26 0.00 1.52 0.22 0.09 66.91 Average: 0 28.48 0.00 1.41 0.30 0.09 69.73 Average: 1 31.57 0.00 1.78 0.52 0.09 66.03 Average: 2 33.63 0.00 1.72 0.09 0.09 64.46 Average: 3 32.10 0.00 1.46 0.10 0.09 66.25 Average: 4 29.24 0.00 1.55 0.41 0.09 68.72 Average: 5 33.17 0.00 1.49 0.14 0.09 65.11 Average: 6 29.12 0.00 1.36 0.11 0.09 69.32 Average: 7 32.76 0.00 1.38 0.12 0.09 65.65