---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16156 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 912 24832 4 6347 30712 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:00:c1:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83940sec preferred_lft 83940sec inet6 fe80::f816:3eff:fe00:c10c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:18:c6:79:ae:85 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-16156) 05/18/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:03 26.53 0.16 23.38 2.99 5.97 2566.08 4717.12 03:00:01 38.20 0.01 33.19 5.00 0.07 3115.92 12941.45 03:10:03 32.56 0.29 28.31 3.96 11.62 6768.47 13277.02 Average: 32.42 0.15 28.28 3.98 5.90 4154.74 10312.28 02:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:03 25396840 29243536 3062888 9.32 176056 3871876 3274196 9.66 801340 6193552 121996 03:00:01 24631880 29053552 3248684 9.89 211848 4358760 3357216 9.90 943552 6735956 146752 03:10:03 25615672 31621808 672528 2.05 237768 5852348 1234148 3.64 1534944 5056700 212 Average: 25214797 29972965 2328033 7.08 208557 4694328 2621853 7.73 1093279 5995403 89653 02:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:03 lo 1188.49 1188.49 1131.27 1131.27 0.00 0.00 0.00 0.00 02:50:03 ens3 44.18 34.45 19.93 13.72 0.00 0.00 0.00 0.00 02:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 2138.60 2138.60 2037.44 2037.44 0.00 0.00 0.00 0.00 03:00:01 ens3 57.16 39.19 18.62 15.75 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:03 lo 1038.40 1038.40 976.46 976.46 0.00 0.00 0.00 0.00 03:10:03 ens3 100.31 88.73 189.26 256.66 0.00 0.00 0.00 0.00 03:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1453.78 1453.78 1380.39 1380.39 0.00 0.00 0.00 0.00 Average: ens3 67.27 54.18 76.15 95.68 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-16156) 05/18/26 _x86_64_ (8 CPU) 02:31:22 LINUX RESTART (8 CPU) 02:40:03 CPU %user %nice %system %iowait %steal %idle 02:50:03 all 34.97 0.00 1.52 0.04 0.06 63.41 02:50:03 0 33.28 0.00 1.33 0.07 0.07 65.26 02:50:03 1 35.81 0.00 1.81 0.03 0.06 62.28 02:50:03 2 36.36 0.00 1.44 0.08 0.07 62.05 02:50:03 3 36.78 0.00 1.38 0.03 0.06 61.75 02:50:03 4 31.44 0.00 1.58 0.03 0.06 66.89 02:50:03 5 34.99 0.00 1.70 0.03 0.06 63.21 02:50:03 6 35.52 0.00 1.51 0.04 0.06 62.88 02:50:03 7 35.57 0.00 1.41 0.04 0.07 62.92 03:00:01 all 39.87 0.00 1.97 0.07 0.08 58.02 03:00:01 0 41.12 0.00 2.11 0.15 0.08 56.54 03:00:01 1 40.00 0.00 2.18 0.08 0.08 57.65 03:00:01 2 41.42 0.00 2.03 0.05 0.08 56.41 03:00:01 3 38.41 0.00 1.96 0.07 0.08 59.47 03:00:01 4 42.05 0.00 2.09 0.06 0.08 55.72 03:00:01 5 41.51 0.00 1.79 0.04 0.08 56.59 03:00:01 6 38.44 0.00 1.78 0.06 0.08 59.63 03:00:01 7 35.96 0.00 1.77 0.06 0.07 62.13 03:10:03 all 29.01 0.00 1.37 0.08 0.07 69.48 03:10:03 0 26.18 0.00 1.43 0.12 0.06 72.21 03:10:03 1 34.86 0.00 1.49 0.09 0.07 63.49 03:10:03 2 24.89 0.00 1.40 0.16 0.06 73.50 03:10:03 3 37.41 0.00 1.47 0.08 0.07 60.97 03:10:03 4 28.51 0.00 1.25 0.02 0.06 70.16 03:10:03 5 31.21 0.00 1.48 0.06 0.07 67.18 03:10:03 6 25.44 0.00 1.17 0.03 0.07 73.28 03:10:03 7 23.56 0.00 1.25 0.07 0.06 75.06 Average: all 34.60 0.00 1.62 0.06 0.07 63.65 Average: 0 33.50 0.00 1.62 0.11 0.07 64.69 Average: 1 36.89 0.00 1.83 0.07 0.07 61.15 Average: 2 34.20 0.00 1.62 0.09 0.07 64.01 Average: 3 37.53 0.00 1.60 0.06 0.07 60.73 Average: 4 33.98 0.00 1.64 0.03 0.07 64.28 Average: 5 35.89 0.00 1.66 0.04 0.07 62.34 Average: 6 33.12 0.00 1.49 0.04 0.07 65.28 Average: 7 31.68 0.00 1.47 0.06 0.07 66.72