---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10878 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 24958 4 6217 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:8b:95:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84310sec preferred_lft 84310sec inet6 fe80::f816:3eff:fe8b:957e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:e3:08:3c:5d: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-10878) 12/05/25 _x86_64_ (8 CPU) 21:45:36 LINUX RESTART (8 CPU) 21:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:02 32.45 0.55 27.50 4.40 409.25 4109.68 38525.52 22:10:04 32.94 0.02 28.63 4.30 0.65 2706.35 19630.66 22:20:01 32.65 0.12 28.69 3.84 11.97 7237.29 9944.35 Average: 32.68 0.23 28.27 4.18 140.81 4678.03 22724.95 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:02 26024436 29585708 2722468 8.28 163180 3632560 2763012 8.15 818388 5588196 14404 22:10:04 24967800 29050156 3254296 9.90 201004 4066276 3268392 9.64 953424 6434648 88664 22:20:01 25604252 31478832 818996 2.49 226280 5759436 1370692 4.04 1574804 5073384 27872 Average: 25532163 30038232 2265253 6.89 196821 4486091 2467365 7.28 1115539 5698743 43647 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:02 lo 1235.04 1235.04 1174.67 1174.67 0.00 0.00 0.00 0.00 22:00:02 ens3 31.94 24.18 227.24 7.37 0.00 0.00 0.00 0.00 22:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 lo 1847.12 1847.12 1758.91 1758.91 0.00 0.00 0.00 0.00 22:10:04 ens3 19.30 15.86 6.46 5.72 0.00 0.00 0.00 0.00 22:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1089.89 1089.89 1036.61 1036.61 0.00 0.00 0.00 0.00 22:20:01 ens3 46.64 36.92 188.43 38.56 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1391.56 1391.56 1324.24 1324.24 0.00 0.00 0.00 0.00 Average: ens3 32.59 25.63 140.54 17.16 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-10878) 12/05/25 _x86_64_ (8 CPU) 21:45:36 LINUX RESTART (8 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 22:00:02 all 39.41 0.00 1.87 0.12 0.09 58.51 22:00:02 0 40.63 0.00 1.82 0.09 0.09 57.37 22:00:02 1 39.08 0.00 2.00 0.10 0.08 58.73 22:00:02 2 35.65 0.00 2.03 0.07 0.08 62.17 22:00:02 3 41.66 0.00 1.80 0.17 0.09 56.28 22:00:02 4 43.10 0.00 1.85 0.17 0.09 54.79 22:00:02 5 43.95 0.00 1.97 0.19 0.09 53.81 22:00:02 6 37.94 0.00 1.91 0.07 0.08 60.00 22:00:02 7 33.31 0.00 1.60 0.11 0.08 64.91 22:10:04 all 37.84 0.00 2.09 0.10 0.08 59.89 22:10:04 0 37.69 0.00 2.11 0.07 0.08 60.05 22:10:04 1 36.40 0.00 1.96 0.05 0.09 61.50 22:10:04 2 39.41 0.00 2.23 0.05 0.08 58.22 22:10:04 3 42.77 0.00 2.44 0.08 0.09 54.63 22:10:04 4 34.65 0.00 1.95 0.17 0.08 63.14 22:10:04 5 36.24 0.00 1.96 0.17 0.08 61.54 22:10:04 6 36.12 0.00 1.92 0.12 0.08 61.76 22:10:04 7 39.47 0.00 2.14 0.07 0.08 58.25 22:20:01 all 30.90 0.00 1.80 0.19 0.08 67.02 22:20:01 0 26.79 0.00 1.57 0.48 0.08 71.07 22:20:01 1 32.72 0.00 1.89 0.10 0.09 65.21 22:20:01 2 33.77 0.00 1.65 0.07 0.08 64.44 22:20:01 3 32.00 0.00 2.18 0.18 0.08 65.56 22:20:01 4 29.32 0.00 1.69 0.23 0.08 68.68 22:20:01 5 32.70 0.00 1.82 0.11 0.08 65.30 22:20:01 6 30.40 0.00 1.98 0.08 0.08 67.46 22:20:01 7 29.54 0.00 1.64 0.29 0.07 68.46 Average: all 36.07 0.00 1.92 0.14 0.08 61.79 Average: 0 35.05 0.00 1.83 0.21 0.08 62.81 Average: 1 36.08 0.00 1.95 0.08 0.08 61.81 Average: 2 36.28 0.00 1.97 0.06 0.08 61.60 Average: 3 38.83 0.00 2.14 0.14 0.08 58.81 Average: 4 35.70 0.00 1.83 0.19 0.08 62.19 Average: 5 37.64 0.00 1.92 0.16 0.08 60.21 Average: 6 34.83 0.00 1.94 0.09 0.08 63.06 Average: 7 34.12 0.00 1.79 0.15 0.08 63.86