---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10839 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 924 24799 4 6369 30700 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:13:c0:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.75/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84409sec preferred_lft 84409sec inet6 fe80::f816:3eff:fe13:c071/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:1c:dc:6e:e4:a5 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-10839) 12/05/25 _x86_64_ (8 CPU) 19:59:29 LINUX RESTART (8 CPU) 20:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:10:01 73.14 22.00 47.91 3.23 2045.33 8058.10 17970.34 20:20:20 37.67 0.10 32.68 4.90 4.96 2566.83 19161.52 20:30:04 31.24 0.01 27.21 4.03 0.33 2900.61 12873.67 Average: 47.40 7.36 35.98 4.06 683.04 4503.84 16729.27 20:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:10:01 25152484 28760632 3548876 10.80 155088 3680844 3653340 10.77 903052 6368836 6356 20:20:20 24632100 28814476 3489764 10.62 195392 4168468 3608436 10.64 1035032 6692852 150868 20:30:04 24589716 29125472 3176068 9.66 217144 4465972 3753308 11.07 1143972 6596900 16944 Average: 24791433 28900193 3404903 10.36 189208 4105095 3671695 10.83 1027352 6552863 58056 20:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:10:01 lo 818.92 818.92 778.55 778.55 0.00 0.00 0.00 0.00 20:10:01 ens3 130.69 92.90 1091.81 19.55 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:20 lo 2096.00 2096.00 1995.62 1995.62 0.00 0.00 0.00 0.00 20:20:20 ens3 20.68 17.27 9.16 6.41 0.00 0.00 0.00 0.00 20:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 lo 1529.77 1529.77 1455.67 1455.67 0.00 0.00 0.00 0.00 20:30:04 ens3 22.33 18.74 9.26 6.92 0.00 0.00 0.00 0.00 20:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1487.35 1487.35 1415.46 1415.46 0.00 0.00 0.00 0.00 Average: ens3 57.86 42.94 369.79 10.95 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-10839) 12/05/25 _x86_64_ (8 CPU) 19:59:29 LINUX RESTART (8 CPU) 20:00:00 CPU %user %nice %system %iowait %steal %idle 20:10:01 all 37.21 0.04 1.62 0.31 0.08 60.72 20:10:01 0 36.25 0.14 1.61 0.60 0.08 61.33 20:10:01 1 39.89 0.00 1.81 0.27 0.09 57.93 20:10:01 2 40.49 0.00 1.83 0.46 0.09 57.13 20:10:01 3 36.12 0.17 1.73 0.32 0.08 61.57 20:10:01 4 37.31 0.00 1.47 0.14 0.08 60.99 20:10:01 5 37.88 0.01 1.48 0.09 0.08 60.46 20:10:01 6 34.17 0.00 1.74 0.53 0.09 63.47 20:10:01 7 35.62 0.01 1.30 0.10 0.08 62.89 20:20:20 all 35.39 0.00 1.98 0.11 0.08 62.44 20:20:20 0 30.57 0.00 1.75 0.16 0.08 67.46 20:20:20 1 33.74 0.00 2.23 0.15 0.09 63.79 20:20:20 2 34.75 0.00 2.13 0.11 0.09 62.91 20:20:20 3 36.99 0.00 1.83 0.06 0.08 61.03 20:20:20 4 37.36 0.00 2.27 0.11 0.08 60.17 20:20:20 5 37.22 0.00 2.11 0.10 0.08 60.50 20:20:20 6 36.42 0.00 1.86 0.08 0.08 61.56 20:20:20 7 36.08 0.00 1.64 0.08 0.08 62.11 20:30:04 all 37.18 0.00 1.86 0.09 0.08 60.78 20:30:04 0 36.58 0.00 1.59 0.08 0.09 61.65 20:30:04 1 38.76 0.00 2.36 0.06 0.09 58.72 20:30:04 2 39.80 0.00 1.88 0.05 0.08 58.18 20:30:04 3 37.42 0.00 1.74 0.12 0.08 60.64 20:30:04 4 37.77 0.00 2.03 0.22 0.08 59.90 20:30:04 5 38.80 0.00 1.67 0.04 0.08 59.40 20:30:04 6 35.27 0.00 1.88 0.11 0.08 62.65 20:30:04 7 33.04 0.00 1.69 0.07 0.08 65.12 Average: all 36.58 0.01 1.82 0.17 0.08 61.33 Average: 0 34.41 0.05 1.65 0.28 0.08 63.54 Average: 1 37.41 0.00 2.13 0.16 0.09 60.20 Average: 2 38.30 0.00 1.95 0.21 0.09 59.45 Average: 3 36.84 0.06 1.77 0.16 0.08 61.09 Average: 4 37.48 0.00 1.93 0.16 0.08 60.36 Average: 5 37.95 0.00 1.76 0.08 0.08 60.13 Average: 6 35.30 0.00 1.83 0.24 0.08 62.55 Average: 7 34.94 0.00 1.55 0.08 0.08 63.34