---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1827 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 19G 137G 12% / 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 820 17618 4 13652 30804 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:f3:d3:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.50/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84077sec preferred_lft 84077sec inet6 fe80::f816:3eff:fef3:d3bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:5b:e8:98:ca:74 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 inet6 fe80::b85b:e8ff:fe98:ca74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-1827) 01/19/26 _x86_64_ (8 CPU) 00:05:12 LINUX RESTART (8 CPU) 00:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 16.10 0.85 14.22 1.03 420.52 3955.29 13129.19 00:30:01 9.82 0.07 9.22 0.53 0.60 2974.81 442.96 00:40:00 25.23 0.17 24.63 0.44 4.91 21437.54 1040.00 Average: 17.05 0.36 16.02 0.67 142.08 9446.90 4872.40 00:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 23565864 28507424 3794032 11.55 181008 4918704 4005044 11.81 1133932 7642052 64652 00:30:01 22846424 28578528 3716956 11.31 210344 5615508 4405220 12.99 1336968 8079244 24484 00:40:00 16160380 28412652 3856828 11.74 275472 11822100 3872896 11.42 3324696 12500928 30768 Average: 20857556 28499535 3789272 11.53 222275 7452104 4094387 12.07 1931865 9407408 39968 00:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 4.86 4.86 0.49 0.49 0.00 0.00 0.00 0.00 00:20:00 ens3 54.10 41.13 290.12 12.53 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:01 ens3 41.99 32.49 13.55 12.79 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4630.84 4630.84 4421.78 4421.78 0.00 0.00 0.00 0.00 00:40:00 ens3 63.06 47.84 315.03 13.54 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1543.38 1543.38 1471.94 1471.94 0.00 0.00 0.00 0.00 Average: ens3 53.04 40.48 206.13 12.95 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-1827) 01/19/26 _x86_64_ (8 CPU) 00:05:12 LINUX RESTART (8 CPU) 00:10:00 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 39.56 0.00 1.38 0.14 0.07 58.85 00:20:00 0 38.24 0.00 1.41 0.05 0.07 60.22 00:20:00 1 42.72 0.00 1.56 0.04 0.08 55.60 00:20:00 2 40.20 0.00 1.62 0.05 0.07 58.07 00:20:00 3 38.09 0.00 1.14 0.10 0.07 60.60 00:20:00 4 45.98 0.00 1.17 0.04 0.08 52.73 00:20:00 5 39.76 0.00 1.55 0.63 0.08 57.98 00:20:00 6 36.82 0.00 1.21 0.05 0.07 61.86 00:20:00 7 34.69 0.00 1.37 0.13 0.07 63.74 00:30:01 all 34.60 0.00 1.37 0.08 0.07 63.88 00:30:01 0 43.90 0.00 1.40 0.02 0.08 54.61 00:30:01 1 28.75 0.00 1.39 0.43 0.07 69.36 00:30:01 2 42.00 0.00 1.78 0.02 0.08 56.13 00:30:01 3 32.98 0.00 1.46 0.01 0.07 65.47 00:30:01 4 32.98 0.00 1.31 0.05 0.07 65.59 00:30:01 5 34.11 0.00 1.23 0.04 0.08 64.55 00:30:01 6 26.60 0.00 1.08 0.05 0.06 72.22 00:30:01 7 35.45 0.00 1.31 0.02 0.07 63.15 00:40:00 all 21.42 0.00 2.09 0.25 0.05 76.19 00:40:00 0 17.78 0.00 1.03 0.33 0.05 80.81 00:40:00 1 24.60 0.00 2.28 0.21 0.05 72.86 00:40:00 2 29.72 0.00 3.92 0.52 0.06 65.78 00:40:00 3 21.66 0.00 1.31 0.13 0.06 76.84 00:40:00 4 20.71 0.00 2.77 0.38 0.04 76.09 00:40:00 5 22.97 0.00 3.29 0.04 0.05 73.64 00:40:00 6 16.21 0.00 0.99 0.32 0.05 82.44 00:40:00 7 17.76 0.00 1.17 0.08 0.05 80.95 Average: all 31.87 0.00 1.61 0.15 0.07 66.29 Average: 0 33.32 0.00 1.28 0.13 0.07 65.20 Average: 1 32.03 0.00 1.74 0.22 0.07 65.93 Average: 2 37.33 0.00 2.43 0.19 0.07 59.98 Average: 3 30.92 0.00 1.31 0.08 0.07 67.63 Average: 4 33.25 0.00 1.75 0.16 0.06 64.78 Average: 5 32.30 0.00 2.02 0.24 0.07 65.37 Average: 6 26.55 0.00 1.09 0.13 0.06 72.16 Average: 7 29.31 0.00 1.28 0.08 0.06 69.27