---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25386 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 903 24963 4 6225 30721 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:0e:13:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83933sec preferred_lft 83933sec inet6 fe80::f816:3eff:fe0e:1388/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:7b:0b:cf:0c: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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25386) 01/10/26 _x86_64_ (8 CPU) 15:58:28 LINUX RESTART (8 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:17 32.21 3.49 26.05 2.67 368.24 4686.61 20340.75 16:20:10 29.22 0.14 25.29 3.79 5.71 2327.14 22139.02 16:30:17 35.48 0.01 31.14 4.34 0.09 3364.16 24433.51 Average: 32.33 1.23 27.50 3.59 126.68 3473.23 22296.47 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:17 26287612 29543108 2768576 8.42 145736 3369632 2946636 8.69 714112 5440512 12324 16:20:10 25838524 29546808 2759616 8.40 176544 3748472 2802036 8.26 832560 5722140 57208 16:30:17 24117556 28453552 3848060 11.71 216228 4281760 3961724 11.68 989896 7238252 13184 Average: 25414564 29181156 3125417 9.51 179503 3799955 3236799 9.54 845523 6133635 27572 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:17 lo 772.10 772.10 734.76 734.76 0.00 0.00 0.00 0.00 16:10:17 ens3 121.63 89.86 886.48 20.23 0.00 0.00 0.00 0.00 16:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:10 lo 1539.11 1539.11 1464.20 1464.20 0.00 0.00 0.00 0.00 16:20:10 ens3 43.11 32.88 18.74 13.91 0.00 0.00 0.00 0.00 16:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:17 lo 1672.36 1672.36 1591.72 1591.72 0.00 0.00 0.00 0.00 16:30:17 ens3 53.73 37.78 20.07 15.76 0.00 0.00 0.00 0.00 16:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1323.74 1323.74 1259.64 1259.64 0.00 0.00 0.00 0.00 Average: ens3 73.27 53.83 313.22 16.67 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-25386) 01/10/26 _x86_64_ (8 CPU) 15:58:28 LINUX RESTART (8 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:17 all 24.62 0.00 1.17 0.08 0.05 74.08 16:10:17 0 22.68 0.00 1.09 0.14 0.05 76.05 16:10:17 1 23.15 0.00 1.16 0.04 0.05 75.60 16:10:17 2 25.96 0.00 1.21 0.13 0.05 72.64 16:10:17 3 26.11 0.00 1.18 0.04 0.05 72.63 16:10:17 4 25.64 0.00 1.06 0.05 0.05 73.19 16:10:17 5 25.85 0.00 1.17 0.04 0.05 72.89 16:10:17 6 26.71 0.00 1.34 0.08 0.05 71.82 16:10:17 7 20.85 0.00 1.13 0.13 0.04 77.85 16:20:10 all 34.88 0.00 1.56 0.05 0.07 63.45 16:20:10 0 30.32 0.00 1.33 0.10 0.07 68.18 16:20:10 1 36.52 0.00 1.95 0.04 0.07 61.43 16:20:10 2 36.55 0.00 1.66 0.04 0.07 61.68 16:20:10 3 39.13 0.00 1.41 0.07 0.07 59.32 16:20:10 4 31.45 0.00 1.38 0.02 0.07 67.09 16:20:10 5 37.52 0.00 1.64 0.02 0.06 60.76 16:20:10 6 32.20 0.00 1.55 0.07 0.06 66.12 16:20:10 7 35.34 0.00 1.54 0.07 0.07 62.98 16:30:17 all 37.54 0.00 1.73 0.06 0.07 60.60 16:30:17 0 39.45 0.00 1.76 0.10 0.08 58.62 16:30:17 1 39.70 0.00 1.99 0.06 0.07 58.19 16:30:17 2 35.34 0.00 1.65 0.03 0.07 62.91 16:30:17 3 38.11 0.00 1.72 0.05 0.07 60.05 16:30:17 4 36.22 0.00 1.69 0.04 0.07 61.99 16:30:17 5 37.43 0.00 1.55 0.06 0.07 60.89 16:30:17 6 38.21 0.00 1.68 0.10 0.07 59.94 16:30:17 7 35.84 0.00 1.83 0.06 0.07 62.20 Average: all 32.29 0.00 1.48 0.07 0.06 66.10 Average: 0 30.78 0.00 1.39 0.11 0.07 67.66 Average: 1 33.05 0.00 1.69 0.05 0.06 65.15 Average: 2 32.56 0.00 1.50 0.07 0.06 65.81 Average: 3 34.37 0.00 1.43 0.05 0.07 64.08 Average: 4 31.07 0.00 1.37 0.04 0.06 67.46 Average: 5 33.53 0.00 1.45 0.04 0.06 64.92 Average: 6 32.34 0.00 1.52 0.08 0.06 65.99 Average: 7 30.59 0.00 1.50 0.09 0.06 67.76