---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10844 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 918 24800 4 6372 30705 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:15:f4:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84390sec preferred_lft 84390sec inet6 fe80::f816:3eff:fe15:f491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:9d:7a:d7:0f:d5 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-10844) 12/05/25 _x86_64_ (8 CPU) 20:07:46 LINUX RESTART (8 CPU) 20:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:10 34.18 1.71 28.72 3.76 650.78 5913.26 24922.58 20:30:01 37.97 0.02 32.86 5.10 0.12 2686.11 14848.40 20:40:03 29.01 0.03 25.73 3.26 0.39 3186.71 12979.78 Average: 33.70 0.59 29.08 4.03 220.41 3945.39 17633.95 20:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:10 25328408 29083672 3224012 9.81 163312 3823344 3499976 10.32 880524 6219108 98172 20:30:01 25190252 29260264 3043216 9.26 195244 4071924 3045148 8.98 985444 6201232 12732 20:40:03 25747872 31752424 544324 1.66 225592 5886940 1108448 3.27 1628564 4901024 1279844 Average: 25422177 30032120 2270517 6.91 194716 4594069 2551191 7.52 1164844 5773788 463583 20:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:10 lo 1220.35 1220.35 1160.09 1160.09 0.00 0.00 0.00 0.00 20:20:10 ens3 71.20 52.25 584.74 10.64 0.00 0.00 0.00 0.00 20:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 2199.97 2199.97 2095.50 2095.50 0.00 0.00 0.00 0.00 20:30:01 ens3 22.69 18.10 9.39 6.34 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:03 lo 1271.51 1271.51 1209.54 1209.54 0.00 0.00 0.00 0.00 20:40:03 ens3 43.77 33.93 182.44 9.39 0.00 0.00 0.00 0.00 20:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1558.47 1558.47 1483.15 1483.15 0.00 0.00 0.00 0.00 Average: ens3 46.15 34.94 261.88 8.81 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-10844) 12/05/25 _x86_64_ (8 CPU) 20:07:46 LINUX RESTART (8 CPU) 20:10:00 CPU %user %nice %system %iowait %steal %idle 20:20:10 all 40.10 0.00 1.82 0.15 0.07 57.86 20:20:10 0 41.50 0.00 1.71 0.06 0.07 56.65 20:20:10 1 42.39 0.00 2.27 0.19 0.08 55.07 20:20:10 2 41.31 0.00 1.71 0.15 0.07 56.76 20:20:10 3 45.24 0.00 2.10 0.10 0.07 52.48 20:20:10 4 38.82 0.00 1.60 0.06 0.07 59.45 20:20:10 5 38.96 0.00 1.68 0.16 0.07 59.13 20:20:10 6 34.41 0.00 1.83 0.29 0.06 63.41 20:20:10 7 38.21 0.00 1.63 0.14 0.07 59.94 20:30:01 all 36.02 0.00 1.95 0.13 0.07 61.83 20:30:01 0 36.75 0.00 1.85 0.11 0.07 61.22 20:30:01 1 34.89 0.00 2.21 0.10 0.07 62.73 20:30:01 2 37.80 0.00 1.76 0.13 0.06 60.24 20:30:01 3 38.58 0.00 1.93 0.20 0.07 59.21 20:30:01 4 34.61 0.00 2.05 0.17 0.06 63.11 20:30:01 5 37.12 0.00 2.04 0.16 0.07 60.62 20:30:01 6 33.10 0.00 1.94 0.05 0.06 64.85 20:30:01 7 35.31 0.00 1.83 0.11 0.07 62.68 20:40:03 all 35.05 0.00 1.72 0.10 0.07 63.07 20:40:03 0 34.28 0.00 1.54 0.10 0.07 64.01 20:40:03 1 30.56 0.00 1.69 0.05 0.07 67.64 20:40:03 2 36.93 0.00 1.81 0.08 0.07 61.11 20:40:03 3 36.92 0.00 1.64 0.08 0.07 61.29 20:40:03 4 38.32 0.00 1.93 0.19 0.07 59.49 20:40:03 5 33.06 0.00 1.89 0.16 0.07 64.81 20:40:03 6 33.22 0.00 1.80 0.06 0.06 64.87 20:40:03 7 37.10 0.00 1.46 0.06 0.07 61.31 Average: all 37.08 0.00 1.83 0.12 0.07 60.90 Average: 0 37.53 0.00 1.70 0.09 0.07 60.61 Average: 1 35.98 0.00 2.06 0.11 0.07 61.78 Average: 2 38.70 0.00 1.76 0.12 0.07 59.35 Average: 3 40.28 0.00 1.89 0.13 0.07 57.63 Average: 4 37.28 0.00 1.86 0.14 0.07 60.66 Average: 5 36.39 0.00 1.87 0.16 0.07 61.51 Average: 6 33.58 0.00 1.85 0.13 0.06 64.37 Average: 7 36.89 0.00 1.64 0.11 0.07 61.30