---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13088 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 897 24968 4 6226 30727 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:69:e7:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83654sec preferred_lft 83654sec inet6 fe80::f816:3eff:fe69:e754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:e3:c8:b8:df:7c 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-13088) 12/12/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 53.35 4.31 34.51 14.53 640.99 3445.57 511931.91 13:20:00 30.80 0.63 26.49 3.69 23.53 3581.08 5430.40 13:30:15 36.16 0.01 31.32 4.82 0.10 2813.24 21412.79 13:40:01 35.13 0.13 30.80 4.21 5.91 7440.44 9897.31 Average: 38.88 1.27 30.79 6.82 167.99 4291.03 137557.23 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 28017116 30792068 1537860 4.68 121908 2943420 1959236 5.78 592184 3866744 106236 13:20:00 26128864 29667520 2641132 8.04 169724 3599004 2722492 8.03 847124 5419596 16428 13:30:15 25288056 29390876 2913652 8.87 207676 4073684 2989888 8.82 993772 6086184 90568 13:40:01 25772448 31654148 643260 1.96 231624 5756588 1215428 3.58 1604936 4864960 48 Average: 26301621 30376153 1933976 5.89 182733 4093174 2221761 6.55 1009504 5059371 53320 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 93.83 73.87 914.56 15.13 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 1463.78 1463.78 1392.68 1392.68 0.00 0.00 0.00 0.00 13:20:00 ens3 70.44 54.25 201.65 18.68 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 1912.90 1912.90 1821.51 1821.51 0.00 0.00 0.00 0.00 13:30:15 ens3 45.32 34.94 18.90 14.52 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1098.88 1098.88 1042.80 1042.80 0.00 0.00 0.00 0.00 13:40:01 ens3 81.44 63.99 200.66 77.89 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1123.11 1123.11 1068.21 1068.21 0.00 0.00 0.00 0.00 Average: ens3 72.55 56.60 333.28 31.16 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-13088) 12/12/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 5.71 0.00 0.38 0.26 0.02 93.62 13:10:01 0 6.47 0.00 0.51 0.08 0.02 92.92 13:10:01 1 5.54 0.00 0.42 0.46 0.03 93.55 13:10:01 2 8.33 0.00 0.43 0.19 0.02 91.02 13:10:01 3 4.91 0.00 0.39 0.22 0.02 94.46 13:10:01 4 5.16 0.00 0.27 0.13 0.02 94.42 13:10:01 5 5.19 0.00 0.36 0.36 0.03 94.06 13:10:01 6 4.51 0.00 0.36 0.49 0.02 94.61 13:10:01 7 5.59 0.00 0.30 0.16 0.02 93.93 13:20:00 all 39.49 0.00 1.70 0.10 0.07 58.64 13:20:00 0 35.02 0.00 1.49 0.11 0.07 63.30 13:20:00 1 40.85 0.00 1.78 0.09 0.08 57.20 13:20:00 2 41.21 0.00 2.04 0.15 0.07 56.53 13:20:00 3 41.38 0.00 1.98 0.05 0.07 56.52 13:20:00 4 39.69 0.00 1.63 0.05 0.07 58.55 13:20:00 5 38.75 0.00 1.32 0.08 0.08 59.77 13:20:00 6 40.28 0.00 1.65 0.08 0.07 57.92 13:20:00 7 38.75 0.00 1.73 0.15 0.08 59.29 13:30:15 all 36.83 0.00 1.76 0.09 0.07 61.24 13:30:15 0 36.46 0.00 1.50 0.19 0.07 61.78 13:30:15 1 38.79 0.00 1.90 0.08 0.07 59.15 13:30:15 2 37.95 0.00 1.91 0.08 0.08 59.98 13:30:15 3 35.75 0.00 1.74 0.09 0.07 62.35 13:30:15 4 37.50 0.00 1.84 0.06 0.07 60.53 13:30:15 5 39.37 0.00 1.82 0.12 0.08 58.62 13:30:15 6 32.75 0.00 1.74 0.10 0.07 65.35 13:30:15 7 36.11 0.00 1.62 0.04 0.07 62.16 13:40:01 all 29.24 0.00 1.47 0.16 0.07 69.07 13:40:01 0 26.93 0.00 1.21 0.10 0.07 71.68 13:40:01 1 32.46 0.00 1.73 0.35 0.07 65.39 13:40:01 2 30.41 0.00 1.68 0.04 0.07 67.79 13:40:01 3 29.36 0.00 1.44 0.10 0.07 69.03 13:40:01 4 33.33 0.00 1.38 0.10 0.07 65.12 13:40:01 5 26.61 0.00 1.55 0.41 0.07 71.36 13:40:01 6 28.80 0.00 1.30 0.04 0.06 69.80 13:40:01 7 26.00 0.00 1.44 0.09 0.06 72.41 Average: all 27.83 0.00 1.33 0.15 0.06 70.63 Average: 0 26.25 0.00 1.18 0.12 0.06 72.40 Average: 1 29.41 0.00 1.46 0.24 0.06 68.83 Average: 2 29.49 0.00 1.51 0.12 0.06 68.82 Average: 3 27.84 0.00 1.39 0.11 0.06 70.60 Average: 4 28.91 0.00 1.28 0.09 0.06 69.67 Average: 5 27.52 0.00 1.26 0.24 0.06 70.91 Average: 6 26.57 0.00 1.27 0.18 0.06 71.93 Average: 7 26.63 0.00 1.27 0.11 0.06 71.93