---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3444 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 890 24850 4 6351 30734 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:25:36:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84159sec preferred_lft 84159sec inet6 fe80::f816:3eff:fe25:3699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:71:d1:a4:18:33 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-3444) 12/03/25 _x86_64_ (8 CPU) 15:59:27 LINUX RESTART (8 CPU) 16:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 66.37 10.76 52.30 3.31 1933.73 7025.53 36530.61 16:20:10 28.03 0.13 24.17 3.73 5.94 2308.93 12731.63 16:30:13 29.97 0.00 26.30 3.67 0.07 3019.58 11330.21 Average: 41.39 3.61 34.20 3.57 642.97 4108.67 20153.83 16:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 26170464 29596912 2713968 8.26 142504 3544380 2861912 8.44 811312 5473016 19876 16:20:10 25659120 29527780 2778580 8.46 174648 3911296 2762564 8.15 929372 5818168 32592 16:30:13 24580776 29006732 3295624 10.03 209456 4385700 3238552 9.55 1066032 6707040 3428 Average: 25470120 29377141 2929391 8.91 175536 3947125 2954343 8.71 935572 5999408 18632 16:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 lo 1169.88 1169.88 1114.44 1114.44 0.00 0.00 0.00 0.00 16:10:01 ens3 136.02 96.97 1176.46 18.71 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:10 lo 1520.14 1520.14 1446.41 1446.41 0.00 0.00 0.00 0.00 16:20:10 ens3 21.67 18.02 9.66 6.18 0.00 0.00 0.00 0.00 16:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:13 lo 1612.84 1612.84 1535.30 1535.30 0.00 0.00 0.00 0.00 16:30:13 ens3 21.19 18.17 8.43 6.28 0.00 0.00 0.00 0.00 16:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1434.88 1434.88 1365.95 1365.95 0.00 0.00 0.00 0.00 Average: ens3 59.41 44.24 396.00 10.37 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-3444) 12/03/25 _x86_64_ (8 CPU) 15:59:27 LINUX RESTART (8 CPU) 16:00:00 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 29.18 0.00 1.60 3.60 0.09 65.53 16:10:01 0 23.78 0.00 1.49 2.67 0.08 71.98 16:10:01 1 27.98 0.00 1.97 9.32 0.09 60.64 16:10:01 2 31.05 0.00 1.85 5.93 0.09 61.08 16:10:01 3 28.51 0.00 1.58 1.34 0.09 68.48 16:10:01 4 30.32 0.00 1.46 1.48 0.08 66.66 16:10:01 5 28.51 0.00 1.39 1.84 0.08 68.18 16:10:01 6 32.72 0.00 1.51 5.41 0.10 60.26 16:10:01 7 30.61 0.00 1.56 0.81 0.09 66.94 16:20:10 all 35.98 0.00 1.62 0.69 0.11 61.60 16:20:10 0 34.35 0.00 1.57 0.33 0.10 63.65 16:20:10 1 36.45 0.00 1.51 1.10 0.11 60.83 16:20:10 2 39.69 0.00 1.83 1.05 0.11 57.31 16:20:10 3 37.19 0.00 1.67 0.30 0.12 60.71 16:20:10 4 34.48 0.00 1.62 0.39 0.10 63.41 16:20:10 5 37.35 0.00 1.61 0.36 0.11 60.57 16:20:10 6 35.63 0.00 1.53 0.64 0.11 62.09 16:20:10 7 32.70 0.00 1.65 1.33 0.11 64.21 16:30:13 all 35.44 0.00 1.74 1.79 0.11 60.93 16:30:13 0 30.97 0.00 1.86 0.55 0.10 66.52 16:30:13 1 32.92 0.00 1.73 1.39 0.10 63.85 16:30:13 2 37.56 0.00 1.94 2.20 0.11 58.19 16:30:13 3 40.55 0.00 1.76 1.32 0.12 56.25 16:30:13 4 36.94 0.00 1.71 1.03 0.11 60.22 16:30:13 5 30.08 0.00 1.56 6.16 0.10 62.11 16:30:13 6 36.13 0.00 1.73 1.32 0.11 60.71 16:30:13 7 38.34 0.00 1.60 0.38 0.11 59.57 Average: all 33.55 0.00 1.65 2.02 0.10 62.68 Average: 0 29.72 0.00 1.64 1.18 0.09 67.37 Average: 1 32.47 0.00 1.74 3.92 0.10 61.77 Average: 2 36.12 0.00 1.87 3.05 0.10 58.86 Average: 3 35.43 0.00 1.67 0.99 0.11 61.80 Average: 4 33.92 0.00 1.59 0.96 0.10 63.42 Average: 5 32.00 0.00 1.52 2.78 0.10 63.60 Average: 6 34.83 0.00 1.59 2.45 0.10 61.02 Average: 7 33.88 0.00 1.60 0.84 0.10 63.57