---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18803 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 921 24817 4 6353 30703 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:a3:4a:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84087sec preferred_lft 84087sec inet6 fe80::f816:3eff:fea3:4a9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:c0:d2:38:0b:78 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-18803) 01/06/26 _x86_64_ (8 CPU) 11:24:57 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:01 49.42 0.65 30.38 18.39 413.99 4582.11 531109.39 11:50:01 34.39 0.01 29.67 4.72 0.05 2667.87 23117.12 12:00:01 34.97 0.14 30.57 4.26 6.45 7428.34 10545.06 Average: 39.60 0.27 30.20 9.13 140.17 4892.80 188259.03 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 25118628 28961084 3346532 10.18 169484 3896712 3376048 9.96 935392 6349844 177644 11:50:01 25013612 29308200 2995664 9.12 204088 4266684 3557412 10.49 1052388 6293396 186644 12:00:01 25614052 31625792 670720 2.04 229476 5888084 1198360 3.53 1667904 4954520 52 Average: 25248764 29965025 2337639 7.11 201016 4683827 2710607 7.99 1218561 5865920 121447 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 lo 1473.35 1473.35 1401.67 1401.67 0.00 0.00 0.00 0.00 11:40:01 ens3 66.36 50.98 224.91 18.01 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1886.86 1886.86 1796.88 1796.88 0.00 0.00 0.00 0.00 11:50:01 ens3 49.80 36.35 19.87 15.07 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 1196.06 1196.06 1132.74 1132.74 0.00 0.00 0.00 0.00 12:00:01 ens3 78.18 69.84 198.39 145.41 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1518.75 1518.75 1443.76 1443.76 0.00 0.00 0.00 0.00 Average: ens3 64.78 52.39 147.72 59.50 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-18803) 01/06/26 _x86_64_ (8 CPU) 11:24:57 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 40.08 0.00 1.79 0.12 0.07 57.94 11:40:01 0 37.15 0.00 1.74 0.13 0.07 60.91 11:40:01 1 39.63 0.00 2.09 0.09 0.08 58.11 11:40:01 2 38.29 0.00 1.74 0.05 0.07 59.85 11:40:01 3 40.16 0.00 1.97 0.12 0.07 57.68 11:40:01 4 40.82 0.00 1.75 0.06 0.07 57.30 11:40:01 5 41.31 0.00 1.74 0.06 0.07 56.82 11:40:01 6 40.50 0.00 1.76 0.20 0.08 57.47 11:40:01 7 42.80 0.00 1.54 0.22 0.08 55.37 11:50:01 all 36.78 0.00 1.85 0.07 0.07 61.22 11:50:01 0 34.84 0.00 1.73 0.11 0.07 63.25 11:50:01 1 37.67 0.00 1.98 0.09 0.08 60.19 11:50:01 2 37.68 0.00 1.77 0.13 0.08 60.35 11:50:01 3 35.82 0.00 2.03 0.07 0.07 62.02 11:50:01 4 39.56 0.00 1.84 0.05 0.08 58.49 11:50:01 5 34.24 0.00 1.95 0.07 0.07 63.67 11:50:01 6 37.21 0.00 1.79 0.03 0.07 60.90 11:50:01 7 37.25 0.00 1.74 0.05 0.08 60.88 12:00:01 all 31.02 0.00 1.50 0.12 0.07 67.29 12:00:01 0 32.90 0.00 1.68 0.07 0.07 65.27 12:00:01 1 34.36 0.00 1.80 0.06 0.07 63.70 12:00:01 2 26.16 0.00 1.40 0.29 0.07 72.09 12:00:01 3 32.80 0.00 1.32 0.04 0.07 65.78 12:00:01 4 33.60 0.00 1.28 0.02 0.07 65.02 12:00:01 5 33.04 0.00 1.63 0.04 0.07 65.22 12:00:01 6 29.35 0.00 1.30 0.26 0.06 69.03 12:00:01 7 25.93 0.00 1.59 0.19 0.06 72.22 Average: all 35.96 0.00 1.71 0.10 0.07 62.15 Average: 0 34.96 0.00 1.72 0.10 0.07 63.15 Average: 1 37.22 0.00 1.96 0.08 0.08 60.67 Average: 2 34.04 0.00 1.63 0.16 0.07 64.10 Average: 3 36.26 0.00 1.77 0.07 0.07 61.83 Average: 4 37.99 0.00 1.62 0.04 0.07 60.27 Average: 5 36.20 0.00 1.77 0.06 0.07 61.90 Average: 6 35.69 0.00 1.62 0.16 0.07 62.47 Average: 7 35.33 0.00 1.62 0.15 0.07 62.83