---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-92160 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 918 25057 4 6116 30705 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:63:52:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84386sec preferred_lft 84386sec inet6 fe80::f816:3eff:fe63:524f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:a6:9f:56:fd:8f 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-92160) 03/06/26 _x86_64_ (8 CPU) 00:49:14 LINUX RESTART (8 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:01 47.07 4.27 39.85 2.96 245.82 6205.08 8625.69 01:10:01 34.47 0.12 29.89 4.46 5.38 2597.92 12653.69 01:20:01 34.82 0.01 30.58 4.23 0.09 2916.63 18997.51 Average: 38.79 1.46 33.44 3.88 83.69 3905.40 13426.70 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:01 26052276 29413992 2895896 8.81 154880 3447180 3522120 10.39 681156 5705916 59852 01:10:01 25215804 29090348 3214752 9.78 194440 3875724 3398944 10.02 805860 6356380 123336 01:20:01 24233568 28674872 3626588 11.04 216588 4377832 3524656 10.39 946864 7144436 191984 Average: 25167216 29059737 3245745 9.88 188636 3900245 3481907 10.27 811293 6402244 125057 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:01 lo 847.35 847.35 806.69 806.69 0.00 0.00 0.00 0.00 01:00:01 ens3 106.09 80.26 980.53 14.47 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 1945.22 1945.22 1852.54 1852.54 0.00 0.00 0.00 0.00 01:10:01 ens3 20.57 17.85 8.99 6.30 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 1597.53 1597.53 1520.77 1520.77 0.00 0.00 0.00 0.00 01:20:01 ens3 24.48 20.27 9.56 7.38 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1463.72 1463.72 1393.67 1393.67 0.00 0.00 0.00 0.00 Average: ens3 50.35 39.44 332.72 9.38 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-92160) 03/06/26 _x86_64_ (8 CPU) 00:49:14 LINUX RESTART (8 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:01 all 37.41 0.00 1.62 0.17 0.08 60.72 01:00:01 0 34.60 0.00 1.13 0.03 0.08 64.16 01:00:01 1 41.51 0.00 1.70 0.08 0.08 56.63 01:00:01 2 41.88 0.00 2.09 0.30 0.08 55.65 01:00:01 3 41.29 0.00 1.85 0.09 0.08 56.69 01:00:01 4 39.44 0.00 1.57 0.09 0.08 58.82 01:00:01 5 35.91 0.00 1.53 0.61 0.08 61.87 01:00:01 6 35.38 0.00 1.68 0.10 0.07 62.77 01:00:01 7 29.33 0.00 1.39 0.07 0.06 69.15 01:10:01 all 36.98 0.00 1.66 0.08 0.08 61.20 01:10:01 0 33.76 0.00 1.84 0.06 0.08 64.26 01:10:01 1 36.83 0.00 1.75 0.05 0.08 61.29 01:10:01 2 40.52 0.00 1.71 0.09 0.08 57.60 01:10:01 3 40.13 0.00 1.74 0.05 0.08 58.01 01:10:01 4 36.75 0.00 1.47 0.05 0.08 61.66 01:10:01 5 38.29 0.00 1.51 0.02 0.08 60.10 01:10:01 6 35.83 0.00 1.65 0.15 0.07 62.30 01:10:01 7 33.76 0.00 1.59 0.18 0.07 64.40 01:20:01 all 36.82 0.00 1.72 0.45 0.08 60.93 01:20:01 0 35.62 0.00 1.77 1.00 0.08 61.51 01:20:01 1 35.87 0.00 1.74 0.09 0.08 62.23 01:20:01 2 38.38 0.00 2.12 0.23 0.09 59.19 01:20:01 3 37.44 0.00 1.79 0.43 0.08 60.27 01:20:01 4 37.48 0.00 1.67 0.15 0.08 60.62 01:20:01 5 35.72 0.00 1.57 0.35 0.08 62.27 01:20:01 6 38.77 0.00 1.63 1.04 0.08 58.48 01:20:01 7 35.26 0.00 1.45 0.34 0.08 62.86 Average: all 37.07 0.00 1.66 0.23 0.08 60.95 Average: 0 34.66 0.00 1.58 0.37 0.08 63.31 Average: 1 38.07 0.00 1.73 0.07 0.08 60.05 Average: 2 40.26 0.00 1.97 0.21 0.08 57.48 Average: 3 39.62 0.00 1.79 0.19 0.08 58.32 Average: 4 37.89 0.00 1.57 0.10 0.08 60.37 Average: 5 36.64 0.00 1.54 0.33 0.08 61.41 Average: 6 36.66 0.00 1.66 0.43 0.08 61.18 Average: 7 32.78 0.00 1.48 0.20 0.07 65.47