---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19720 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 892 24927 4 6272 30731 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:9d:4d:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83968sec preferred_lft 83968sec inet6 fe80::f816:3eff:fe9d:4dfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:48:dc:6f:1f:9c 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-19720) 01/07/26 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 58.73 10.04 45.97 2.73 1730.75 5721.69 8551.96 13:20:07 31.10 0.14 27.20 3.76 5.87 2760.06 12702.39 13:30:07 35.64 0.01 31.38 4.25 0.11 3320.37 15879.08 Average: 41.80 3.39 34.83 3.58 577.58 3930.95 12376.58 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26760984 29966160 2346264 7.14 140336 3333376 2959144 8.73 727204 4974804 108128 13:20:07 24967176 28829652 3476972 10.58 175196 3902916 3503992 10.33 864748 6578252 181608 13:30:07 24361668 28706108 3596276 10.94 213568 4295956 3603972 10.63 1017796 6969436 20676 Average: 25363276 29167307 3139837 9.55 176367 3844083 3355703 9.90 869916 6174164 103471 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 644.35 644.35 613.34 613.34 0.00 0.00 0.00 0.00 13:10:01 ens3 150.93 110.06 1185.36 23.99 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 13:20:07 lo 1498.11 1498.11 1425.57 1425.57 0.00 0.00 0.00 0.00 13:20:07 ens3 56.74 40.15 22.64 15.65 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:07 lo 1607.24 1607.24 1529.08 1529.08 0.00 0.00 0.00 0.00 13:30:07 ens3 48.23 36.50 19.53 15.51 0.00 0.00 0.00 0.00 13:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1250.42 1250.42 1189.82 1189.82 0.00 0.00 0.00 0.00 Average: ens3 85.24 62.19 408.28 18.38 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-19720) 01/07/26 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.02 0.00 1.05 0.64 0.05 77.23 13:10:01 0 21.70 0.00 1.07 2.42 0.05 74.75 13:10:01 1 18.38 0.00 1.03 0.20 0.06 80.33 13:10:01 2 21.74 0.00 0.86 0.26 0.06 77.07 13:10:01 3 21.67 0.00 1.09 0.27 0.05 76.91 13:10:01 4 22.13 0.00 1.24 0.49 0.06 76.08 13:10:01 5 22.70 0.00 0.94 0.17 0.05 76.14 13:10:01 6 17.89 0.00 1.05 0.70 0.06 80.30 13:10:01 7 21.96 0.00 1.16 0.59 0.05 76.25 13:20:07 all 34.73 0.00 1.59 0.06 0.08 63.55 13:20:07 0 32.18 0.00 1.51 0.05 0.07 66.19 13:20:07 1 32.80 0.00 1.65 0.20 0.08 65.27 13:20:07 2 37.58 0.00 1.43 0.02 0.08 60.88 13:20:07 3 33.97 0.00 1.82 0.02 0.08 64.11 13:20:07 4 36.80 0.00 1.58 0.04 0.08 61.50 13:20:07 5 35.69 0.00 1.50 0.03 0.07 62.70 13:20:07 6 33.15 0.00 1.44 0.07 0.08 65.27 13:20:07 7 35.65 0.00 1.78 0.06 0.08 62.43 13:30:07 all 37.60 0.00 1.74 0.08 0.08 60.50 13:30:07 0 38.94 0.00 1.63 0.12 0.09 59.22 13:30:07 1 37.63 0.00 1.82 0.19 0.09 60.28 13:30:07 2 38.26 0.00 1.83 0.06 0.08 59.77 13:30:07 3 39.96 0.00 1.68 0.02 0.08 58.26 13:30:07 4 39.29 0.00 1.73 0.05 0.08 58.85 13:30:07 5 35.41 0.00 1.58 0.03 0.08 62.89 13:30:07 6 38.15 0.00 1.79 0.08 0.08 59.91 13:30:07 7 33.13 0.00 1.88 0.07 0.07 64.84 Average: all 31.12 0.00 1.46 0.26 0.07 67.09 Average: 0 30.94 0.00 1.41 0.86 0.07 66.72 Average: 1 29.61 0.00 1.50 0.20 0.07 68.63 Average: 2 32.53 0.00 1.38 0.11 0.07 65.90 Average: 3 31.86 0.00 1.53 0.10 0.07 66.43 Average: 4 32.74 0.00 1.52 0.19 0.07 65.48 Average: 5 31.28 0.00 1.34 0.08 0.07 67.24 Average: 6 29.73 0.00 1.42 0.28 0.07 68.49 Average: 7 30.26 0.00 1.61 0.24 0.07 67.83