---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2072 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 18G 138G 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 777 19870 4 11443 30846 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:f6:31:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83737sec preferred_lft 83737sec inet6 fe80::f816:3eff:fef6:3145/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:b8:a4:89:96:54 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-2072) 03/14/26 _x86_64_ (8 CPU) 21:32:19 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:24 14.49 0.71 13.00 0.78 20.28 3901.57 1032.70 22:00:24 6.70 0.02 5.75 0.92 0.89 393.12 64.03 22:10:10 338.17 2.89 330.00 5.27 177.04 23775.05 26946.95 Average: 116.76 1.19 113.29 2.28 64.63 9175.44 9106.42 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:24 22098444 26242012 6060400 18.44 169388 4165960 8155236 24.05 647460 9607376 184 22:00:24 23394664 27619588 4682616 14.25 170484 4241180 7738000 22.82 661940 8308280 1868 22:10:10 19824856 30988112 1253496 3.81 481052 10150484 1720892 5.07 1772612 9973268 475724 Average: 21772655 28283237 3998837 12.17 273641 6185875 5871376 17.31 1027337 9296308 159259 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:24 lo 3.40 3.40 1.20 1.20 0.00 0.00 0.00 0.00 21:50:24 ens3 161.86 93.33 371.21 40.85 0.00 0.00 0.00 0.00 21:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:24 lo 4.44 4.44 0.77 0.77 0.00 0.00 0.00 0.00 22:00:24 ens3 5.48 4.55 1.75 2.20 0.00 0.00 0.00 0.00 22:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:10 lo 0.45 0.45 0.08 0.08 0.00 0.00 0.00 0.00 22:10:10 ens3 198.89 126.61 1528.91 35.83 0.00 0.00 0.00 0.00 22:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 121.96 74.65 623.65 26.40 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-2072) 03/14/26 _x86_64_ (8 CPU) 21:32:19 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:24 all 58.77 0.00 2.01 0.04 0.08 39.10 21:50:24 0 59.35 0.00 1.81 0.19 0.08 38.57 21:50:24 1 59.01 0.00 2.18 0.03 0.08 38.69 21:50:24 2 59.40 0.00 1.97 0.02 0.08 38.53 21:50:24 3 56.11 0.00 2.07 0.00 0.08 41.74 21:50:24 4 58.07 0.00 2.07 0.01 0.07 39.78 21:50:24 5 60.41 0.00 1.87 0.03 0.08 37.61 21:50:24 6 58.29 0.00 2.00 0.02 0.07 39.62 21:50:24 7 59.55 0.00 2.13 0.02 0.07 38.22 22:00:24 all 96.93 0.00 2.86 0.00 0.10 0.12 22:00:24 0 96.99 0.00 2.79 0.00 0.09 0.12 22:00:24 1 96.88 0.00 2.91 0.00 0.10 0.10 22:00:24 2 96.83 0.00 2.93 0.00 0.10 0.15 22:00:24 3 96.81 0.00 2.98 0.00 0.10 0.11 22:00:24 4 97.03 0.00 2.75 0.00 0.09 0.13 22:00:24 5 96.86 0.00 2.94 0.00 0.09 0.12 22:00:24 6 96.95 0.00 2.82 0.00 0.09 0.14 22:00:24 7 97.08 0.00 2.72 0.00 0.10 0.10 22:10:10 all 42.27 0.00 2.99 0.42 0.07 54.25 22:10:10 0 38.39 0.00 2.36 0.19 0.07 59.00 22:10:10 1 43.81 0.00 2.88 0.44 0.08 52.79 22:10:10 2 41.57 0.00 2.84 0.56 0.07 54.96 22:10:10 3 43.73 0.00 3.79 0.62 0.07 51.79 22:10:10 4 44.62 0.00 3.49 0.68 0.07 51.14 22:10:10 5 41.76 0.00 2.82 0.27 0.08 55.07 22:10:10 6 43.37 0.00 2.26 0.15 0.07 54.15 22:10:10 7 40.92 0.00 3.45 0.48 0.06 55.09 Average: all 66.13 0.00 2.61 0.15 0.08 31.03 Average: 0 65.08 0.00 2.31 0.13 0.08 32.40 Average: 1 66.69 0.00 2.65 0.15 0.09 30.42 Average: 2 66.08 0.00 2.57 0.19 0.08 31.08 Average: 3 65.65 0.00 2.93 0.20 0.08 31.13 Average: 4 66.70 0.00 2.76 0.22 0.08 30.25 Average: 5 66.51 0.00 2.53 0.10 0.08 30.78 Average: 6 66.29 0.00 2.36 0.05 0.08 31.22 Average: 7 66.03 0.00 2.76 0.16 0.08 30.98