---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31723 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 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 757 18822 4 12512 30867 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:92:09:de brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.33/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84495sec preferred_lft 84495sec inet6 fe80::f816:3eff:fe92:9de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:39:73:92:75:aa 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::c439:73ff:fe92:75aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-31723) 06/30/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:10 14.94 0.62 13.55 0.77 409.43 5629.49 827.45 01:00:09 29.04 0.52 27.59 0.92 23.00 22923.16 1679.63 Average: 21.98 0.57 20.56 0.85 216.43 14266.81 1253.07 00:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:10 24077892 28671008 3635356 11.06 148456 4653676 3607924 10.64 960404 7368324 888 01:00:09 20065480 31611256 667904 2.03 219328 11271068 1243588 3.67 3097688 8919000 46812 Average: 22071686 30141132 2151630 6.55 183892 7962372 2425756 7.15 2029046 8143662 23850 00:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:10 lo 5.72 5.72 0.55 0.55 0.00 0.00 0.00 0.00 00:50:10 ens3 72.88 54.68 414.07 13.05 0.00 0.00 0.00 0.00 00:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 229.88 229.88 224.62 224.62 0.00 0.00 0.00 0.00 01:00:09 ens3 64.65 56.08 363.22 14.19 0.00 0.00 0.00 0.00 01:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 117.68 117.68 112.46 112.46 0.00 0.00 0.00 0.00 Average: ens3 68.77 55.38 388.67 13.62 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-31723) 06/30/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:09 CPU %user %nice %system %iowait %steal %idle 00:50:10 all 40.12 0.00 1.35 0.04 0.08 58.40 00:50:10 0 35.52 0.00 1.14 0.04 0.07 63.22 00:50:10 1 42.12 0.00 1.45 0.02 0.08 56.33 00:50:10 2 43.92 0.00 1.65 0.01 0.08 54.34 00:50:10 3 45.32 0.00 1.53 0.15 0.09 52.90 00:50:10 4 35.83 0.00 1.15 0.02 0.07 62.93 00:50:10 5 37.66 0.00 1.31 0.05 0.08 60.91 00:50:10 6 39.55 0.00 1.27 0.03 0.08 59.07 00:50:10 7 41.09 0.00 1.31 0.02 0.07 57.51 01:00:09 all 17.69 0.00 1.21 0.29 0.06 80.75 01:00:09 0 13.37 0.00 1.03 0.25 0.06 85.29 01:00:09 1 18.06 0.00 1.53 0.40 0.06 79.94 01:00:09 2 19.85 0.00 1.17 0.01 0.06 78.92 01:00:09 3 17.11 0.00 1.24 0.74 0.06 80.85 01:00:09 4 17.96 0.00 1.34 0.14 0.05 80.51 01:00:09 5 20.45 0.00 1.40 0.12 0.06 77.96 01:00:09 6 19.99 0.00 1.03 0.10 0.05 78.83 01:00:09 7 14.74 0.00 0.97 0.56 0.05 83.68 Average: all 28.92 0.00 1.28 0.17 0.07 69.56 Average: 0 24.45 0.00 1.09 0.15 0.06 74.25 Average: 1 30.12 0.00 1.49 0.21 0.07 68.11 Average: 2 31.89 0.00 1.41 0.01 0.07 66.63 Average: 3 31.22 0.00 1.38 0.45 0.07 66.87 Average: 4 26.91 0.00 1.24 0.08 0.06 71.71 Average: 5 29.07 0.00 1.35 0.09 0.07 69.42 Average: 6 29.78 0.00 1.15 0.06 0.06 68.94 Average: 7 27.94 0.00 1.14 0.29 0.06 70.57