---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-26530 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 780 18668 4 12643 30844 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:06:e4:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84499sec preferred_lft 84499sec inet6 fe80::f816:3eff:fe06:e441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:38:f2:0f:22: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::5c38:f2ff:fe0f:22aa/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-26530) 06/11/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 22.05 0.49 21.02 0.53 17.50 15202.04 646.01 00:30:15 41.32 1.99 38.12 1.22 306.21 10369.19 5029.93 Average: 31.79 1.25 29.66 0.88 163.48 12758.44 2862.62 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18527320 27614856 4672660 14.22 193200 8942780 4879056 14.39 2282088 11382788 600 00:30:15 18513812 30848856 1420060 4.32 238636 11995328 2046852 6.04 3329036 10187532 69320 Average: 18520566 29231856 3046360 9.27 215918 10469054 3462954 10.21 2805562 10785160 34960 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 224.18 224.18 219.46 219.46 0.00 0.00 0.00 0.00 00:20:01 ens3 62.53 51.77 319.74 12.84 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:15 lo 15.57 15.57 1.76 1.76 0.00 0.00 0.00 0.00 00:30:15 ens3 183.21 194.16 433.20 2693.68 0.00 0.00 0.00 0.00 00:30:15 docker0 85.92 83.11 1345.57 158.18 0.00 0.00 0.00 0.00 Average: lo 118.70 118.70 109.39 109.39 0.00 0.00 0.00 0.00 Average: ens3 123.55 123.76 377.11 1368.33 0.00 0.00 0.00 0.00 Average: docker0 43.44 42.02 680.35 79.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-26530) 06/11/26 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 26.13 0.00 1.22 0.10 0.06 72.49 00:20:01 0 33.35 0.00 1.28 0.01 0.06 65.30 00:20:01 1 23.16 0.00 1.34 0.07 0.06 75.37 00:20:01 2 27.42 0.00 1.49 0.14 0.06 70.90 00:20:01 3 29.88 0.00 1.36 0.21 0.06 68.49 00:20:01 4 24.94 0.00 1.01 0.03 0.06 73.96 00:20:01 5 25.65 0.00 1.22 0.03 0.06 73.04 00:20:01 6 23.67 0.00 0.90 0.05 0.05 75.32 00:20:01 7 20.99 0.00 1.19 0.24 0.06 77.51 00:30:15 all 10.79 0.00 1.05 0.13 0.04 87.99 00:30:15 0 7.11 0.00 0.84 0.09 0.04 91.92 00:30:15 1 12.48 0.00 0.74 0.02 0.04 86.72 00:30:15 2 9.68 0.00 0.90 0.09 0.04 89.28 00:30:15 3 20.15 0.00 1.97 0.07 0.05 77.75 00:30:15 4 9.89 0.00 1.27 0.24 0.04 88.56 00:30:15 5 8.44 0.00 0.85 0.06 0.04 90.60 00:30:15 6 10.53 0.00 1.21 0.16 0.03 88.07 00:30:15 7 8.05 0.00 0.64 0.28 0.04 90.99 Average: all 18.37 0.00 1.14 0.11 0.05 80.33 Average: 0 20.08 0.00 1.06 0.05 0.05 78.77 Average: 1 17.76 0.00 1.04 0.04 0.05 81.10 Average: 2 18.44 0.00 1.19 0.11 0.05 80.20 Average: 3 24.96 0.00 1.67 0.14 0.06 73.18 Average: 4 17.33 0.00 1.14 0.13 0.05 81.34 Average: 5 16.94 0.00 1.03 0.04 0.05 81.93 Average: 6 17.02 0.00 1.06 0.10 0.04 81.77 Average: 7 14.45 0.00 0.91 0.26 0.05 84.33