---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17108 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 903 24947 4 6240 30721 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:e3:80:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84434sec preferred_lft 84434sec inet6 fe80::f816:3eff:fee3:80fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:52:c8:60:88:72 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-17108) 05/20/26 _x86_64_ (8 CPU) 12:29:06 LINUX RESTART (8 CPU) 12:30:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 32.93 3.57 26.61 2.75 181.16 5967.81 7003.44 12:50:00 52.50 0.12 32.76 19.63 5.76 2628.36 528126.21 13:00:00 31.78 0.01 27.77 4.00 0.11 2848.32 19385.31 Average: 39.15 1.20 29.08 8.87 60.70 3785.22 187025.70 12:30:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 25487076 28896012 3414604 10.39 153196 3493816 3559452 10.50 675248 6270188 1436 12:50:00 24839400 28851344 3454960 10.51 193556 4007968 3424544 10.10 831304 6706812 168940 13:00:00 24761560 29224316 3078576 9.37 215876 4400604 3600924 10.62 956376 6625848 120644 Average: 25029345 28990557 3316047 10.09 187543 3967463 3528307 10.40 820976 6534283 97007 12:30:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 881.27 881.27 837.78 837.78 0.00 0.00 0.00 0.00 12:40:01 ens3 111.76 87.67 915.98 15.41 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 2220.32 2220.32 2115.91 2115.91 0.00 0.00 0.00 0.00 12:50:00 ens3 24.23 19.27 9.13 6.38 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 1577.77 1577.77 1501.68 1501.68 0.00 0.00 0.00 0.00 13:00:00 ens3 24.96 21.08 9.96 7.39 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1568.82 1568.82 1493.74 1493.74 0.00 0.00 0.00 0.00 Average: ens3 52.85 42.05 303.35 9.65 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-17108) 05/20/26 _x86_64_ (8 CPU) 12:29:06 LINUX RESTART (8 CPU) 12:30:26 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 38.66 0.00 1.52 0.08 0.07 59.67 12:40:01 0 40.39 0.00 1.67 0.08 0.08 57.78 12:40:01 1 40.93 0.00 1.70 0.04 0.08 57.25 12:40:01 2 43.16 0.00 1.58 0.04 0.08 55.15 12:40:01 3 40.86 0.00 1.44 0.03 0.07 57.59 12:40:01 4 33.38 0.00 1.37 0.08 0.07 65.10 12:40:01 5 37.45 0.00 1.69 0.06 0.07 60.72 12:40:01 6 39.91 0.00 1.46 0.17 0.07 58.39 12:40:01 7 33.26 0.00 1.25 0.10 0.06 65.33 12:50:00 all 36.60 0.00 1.81 0.07 0.08 61.45 12:50:00 0 34.92 0.00 1.83 0.06 0.08 63.12 12:50:00 1 39.66 0.00 2.00 0.04 0.08 58.22 12:50:00 2 35.65 0.00 2.04 0.07 0.08 62.16 12:50:00 3 36.42 0.00 1.49 0.08 0.08 61.93 12:50:00 4 37.03 0.00 1.70 0.09 0.08 61.11 12:50:00 5 38.68 0.00 2.10 0.11 0.07 59.03 12:50:00 6 35.62 0.00 1.53 0.03 0.07 62.75 12:50:00 7 34.81 0.00 1.78 0.05 0.08 63.29 13:00:00 all 36.86 0.00 1.72 0.06 0.08 61.29 13:00:00 0 31.23 0.00 1.91 0.04 0.07 66.74 13:00:00 1 37.27 0.00 1.94 0.03 0.08 60.68 13:00:00 2 39.33 0.00 1.58 0.05 0.08 58.97 13:00:00 3 37.20 0.00 1.68 0.19 0.08 60.85 13:00:00 4 37.28 0.00 1.56 0.04 0.08 61.05 13:00:00 5 38.37 0.00 1.47 0.03 0.08 60.06 13:00:00 6 37.95 0.00 1.93 0.03 0.08 60.01 13:00:00 7 36.24 0.00 1.71 0.04 0.07 61.93 Average: all 37.36 0.00 1.69 0.07 0.07 60.82 Average: 0 35.43 0.00 1.81 0.06 0.08 62.62 Average: 1 39.26 0.00 1.88 0.04 0.08 58.74 Average: 2 39.33 0.00 1.74 0.05 0.08 58.80 Average: 3 38.12 0.00 1.54 0.10 0.08 60.16 Average: 4 35.93 0.00 1.55 0.07 0.07 62.39 Average: 5 38.18 0.00 1.75 0.07 0.07 59.93 Average: 6 37.80 0.00 1.64 0.08 0.07 60.41 Average: 7 34.79 0.00 1.59 0.06 0.07 63.49