---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12971 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 884 24851 4 6356 30739 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:86:47:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83496sec preferred_lft 83496sec inet6 fe80::f816:3eff:fe86:4782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:a0:c8:6b:2a:67 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-12971) 12/12/25 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:17 25.49 2.50 20.61 2.38 139.60 3785.78 6290.50 03:00:01 34.74 0.11 30.02 4.60 5.51 2582.29 22193.42 03:10:17 36.55 0.00 32.04 4.50 0.06 3161.92 16953.28 Average: 32.28 0.87 27.58 3.83 48.34 3181.88 15098.68 02:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:17 25385540 28951276 3358948 10.22 160076 3643136 3553644 10.48 874852 6173672 57484 03:00:01 24965116 29048232 3256988 9.91 197364 4078500 3427632 10.11 999624 6412456 137236 03:10:17 24778096 29291492 3009080 9.16 224148 4444084 2969136 8.76 1122776 6419108 17676 Average: 25042917 29097000 3208339 9.76 193863 4055240 3316804 9.78 999084 6335079 70799 02:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:17 lo 871.95 871.95 830.01 830.01 0.00 0.00 0.00 0.00 02:50:17 ens3 101.07 77.19 651.87 22.47 0.00 0.00 0.00 0.00 02:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1977.38 1977.38 1882.37 1882.37 0.00 0.00 0.00 0.00 03:00:01 ens3 36.09 26.85 19.86 13.39 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 03:10:17 lo 1629.34 1629.34 1550.58 1550.58 0.00 0.00 0.00 0.00 03:10:17 ens3 48.12 33.04 21.07 15.94 0.00 0.00 0.00 0.00 03:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1489.76 1489.76 1418.01 1418.01 0.00 0.00 0.00 0.00 Average: ens3 61.87 45.75 230.93 17.29 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-12971) 12/12/25 _x86_64_ (8 CPU) 02:31:27 LINUX RESTART (8 CPU) 02:40:17 CPU %user %nice %system %iowait %steal %idle 02:50:17 all 37.23 0.00 1.55 0.06 0.06 61.11 02:50:17 0 35.34 0.00 1.34 0.04 0.06 63.21 02:50:17 1 38.64 0.00 1.80 0.07 0.06 59.42 02:50:17 2 37.28 0.00 1.67 0.07 0.06 60.92 02:50:17 3 38.52 0.00 1.67 0.05 0.07 59.69 02:50:17 4 34.51 0.00 1.26 0.03 0.07 64.13 02:50:17 5 40.58 0.00 1.74 0.05 0.07 57.57 02:50:17 6 37.96 0.00 1.44 0.09 0.06 60.44 02:50:17 7 34.98 0.00 1.46 0.04 0.06 63.46 03:00:01 all 37.37 0.00 1.76 0.06 0.07 60.74 03:00:01 0 36.03 0.00 1.65 0.05 0.08 62.20 03:00:01 1 36.81 0.00 1.94 0.10 0.07 61.08 03:00:01 2 38.24 0.00 2.11 0.03 0.08 59.54 03:00:01 3 35.91 0.00 1.81 0.06 0.07 62.15 03:00:01 4 38.90 0.00 1.94 0.14 0.07 58.95 03:00:01 5 38.77 0.00 1.79 0.04 0.07 59.34 03:00:01 6 36.82 0.00 1.56 0.04 0.07 61.51 03:00:01 7 37.48 0.00 1.29 0.02 0.07 61.13 03:10:17 all 36.52 0.00 1.77 0.08 0.07 61.56 03:10:17 0 36.97 0.00 1.92 0.04 0.07 60.99 03:10:17 1 37.32 0.00 1.84 0.05 0.07 60.71 03:10:17 2 37.45 0.00 1.49 0.02 0.07 60.98 03:10:17 3 38.89 0.00 1.92 0.06 0.07 59.07 03:10:17 4 37.32 0.00 1.86 0.15 0.08 60.59 03:10:17 5 33.38 0.00 1.69 0.17 0.07 64.69 03:10:17 6 36.22 0.00 1.95 0.07 0.07 61.69 03:10:17 7 34.61 0.00 1.50 0.07 0.07 63.76 Average: all 37.03 0.00 1.69 0.06 0.07 61.14 Average: 0 36.12 0.00 1.64 0.04 0.07 62.13 Average: 1 37.60 0.00 1.86 0.07 0.07 60.40 Average: 2 37.65 0.00 1.75 0.04 0.07 60.49 Average: 3 37.80 0.00 1.80 0.06 0.07 60.27 Average: 4 36.90 0.00 1.69 0.11 0.07 61.24 Average: 5 37.53 0.00 1.74 0.08 0.07 60.58 Average: 6 37.00 0.00 1.65 0.07 0.07 61.21 Average: 7 35.66 0.00 1.42 0.04 0.07 62.81