---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12796 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 17G 139G 11% / 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 761 19481 4 11848 30862 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:45:f6:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84453sec preferred_lft 84453sec inet6 fe80::f816:3eff:fe45:f6ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:77:f5:1b:28:a0 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::6477:f5ff:fe1b:28a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12796) 05/12/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 8.11 0.05 7.66 0.40 1.98 2469.04 94.69 00:50:32 79.34 2.11 61.71 15.51 307.74 21775.13 472655.83 Average: 44.89 1.11 35.57 8.20 159.87 12438.66 244124.13 00:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24807980 29327928 2979056 9.07 151020 4564060 3055940 9.01 904000 6643428 20744 00:50:32 20211656 31656328 617452 1.88 233732 11126028 1409844 4.16 3048052 8772676 96 Average: 22509818 30492128 1798254 5.47 192376 7845044 2232892 6.58 1976026 7708052 10420 00:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 52.06 45.30 237.09 11.97 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:32 lo 152.10 152.10 150.71 150.71 0.00 0.00 0.00 0.00 00:50:32 ens3 115.51 97.96 415.52 1172.27 0.00 0.00 0.00 0.00 00:50:32 docker0 64.19 65.96 1161.00 150.32 0.00 0.00 0.00 0.00 00:50:32 vethd295b95 58.92 59.47 1161.48 6.41 0.00 0.00 0.00 0.10 Average: lo 79.42 79.42 77.90 77.90 0.00 0.00 0.00 0.00 Average: ens3 84.83 72.50 329.23 611.14 0.00 0.00 0.00 0.00 Average: docker0 33.15 34.06 599.54 77.62 0.00 0.00 0.00 0.00 Average: vethd295b95 30.43 30.71 599.79 3.31 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12796) 05/12/26 _x86_64_ (8 CPU) 00:23:21 LINUX RESTART (8 CPU) 00:30:10 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 35.33 0.00 1.29 0.03 0.09 63.26 00:40:01 0 29.65 0.00 1.16 0.01 0.09 69.10 00:40:01 1 42.08 0.00 1.64 0.02 0.10 56.16 00:40:01 2 33.05 0.00 1.16 0.03 0.08 65.68 00:40:01 3 37.00 0.00 1.22 0.02 0.09 61.67 00:40:01 4 32.23 0.00 1.50 0.06 0.09 66.11 00:40:01 5 32.07 0.00 1.38 0.04 0.09 66.41 00:40:01 6 35.17 0.00 1.11 0.04 0.09 63.60 00:40:01 7 41.37 0.00 1.17 0.02 0.11 57.34 00:50:32 all 13.84 0.00 1.24 0.51 0.05 84.35 00:50:32 0 11.70 0.00 1.02 0.45 0.05 86.78 00:50:32 1 14.30 0.00 1.22 0.74 0.06 83.69 00:50:32 2 18.66 0.00 1.39 0.32 0.05 79.58 00:50:32 3 14.55 0.00 1.07 0.17 0.06 84.16 00:50:32 4 10.48 0.00 1.00 1.20 0.05 87.27 00:50:32 5 12.46 0.00 1.31 0.80 0.05 85.39 00:50:32 6 14.44 0.00 1.37 0.20 0.04 83.95 00:50:32 7 14.13 0.00 1.58 0.22 0.06 84.00 Average: all 24.23 0.00 1.27 0.28 0.07 74.15 Average: 0 20.36 0.00 1.09 0.24 0.07 78.24 Average: 1 27.74 0.00 1.42 0.39 0.08 70.37 Average: 2 25.62 0.00 1.28 0.18 0.07 72.85 Average: 3 25.41 0.00 1.14 0.10 0.07 73.28 Average: 4 21.00 0.00 1.24 0.65 0.07 77.04 Average: 5 21.94 0.00 1.35 0.43 0.07 76.21 Average: 6 24.47 0.00 1.25 0.12 0.06 74.10 Average: 7 27.30 0.00 1.38 0.12 0.08 71.10