---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6470 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 896 24908 4 6286 30727 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:4a:9e:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83667sec preferred_lft 83667sec inet6 fe80::f816:3eff:fe4a:9e49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:73:f5:6e:7f:0a 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-6470) 04/22/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:12 26.20 0.24 22.72 3.23 10.06 2921.85 3462.67 03:00:01 34.66 0.01 30.08 4.57 0.07 2562.43 25344.33 03:10:16 32.81 0.00 28.84 3.97 0.06 3020.93 16105.27 Average: 31.19 0.09 27.19 3.92 3.42 2838.76 14859.73 02:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:12 25928828 29517868 2790444 8.49 169636 3645512 2904560 8.57 734424 5735732 11956 03:00:01 24988936 28990736 3313964 10.08 200304 3990104 3431848 10.12 845020 6545380 21448 03:10:16 24763812 29317084 2983128 9.08 226128 4474796 2963904 8.74 978492 6580356 37952 Average: 25227192 29275229 3029179 9.22 198689 4036804 3100104 9.14 852645 6287156 23785 02:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:12 lo 1246.03 1246.03 1185.53 1185.53 0.00 0.00 0.00 0.00 02:50:12 ens3 55.47 39.46 32.15 16.27 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1848.90 1848.90 1761.55 1761.55 0.00 0.00 0.00 0.00 03:00:01 ens3 44.11 30.24 17.59 12.91 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 03:10:16 lo 1535.20 1535.20 1461.95 1461.95 0.00 0.00 0.00 0.00 03:10:16 ens3 53.29 35.98 19.88 15.28 0.00 0.00 0.00 0.00 03:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1539.96 1539.96 1466.41 1466.41 0.00 0.00 0.00 0.00 Average: ens3 51.04 35.28 23.26 14.84 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-6470) 04/22/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:03 CPU %user %nice %system %iowait %steal %idle 02:50:12 all 39.78 0.00 1.78 0.06 0.10 58.28 02:50:12 0 34.09 0.00 1.60 0.03 0.09 64.20 02:50:12 1 42.87 0.00 2.16 0.03 0.10 54.84 02:50:12 2 42.53 0.00 2.08 0.04 0.10 55.25 02:50:12 3 41.05 0.00 1.82 0.14 0.09 56.90 02:50:12 4 42.62 0.00 1.54 0.06 0.10 55.68 02:50:12 5 34.98 0.00 1.55 0.08 0.09 63.31 02:50:12 6 42.51 0.00 1.88 0.10 0.10 55.41 02:50:12 7 37.58 0.00 1.63 0.02 0.09 60.67 03:00:01 all 35.57 0.00 1.81 0.09 0.09 62.44 03:00:01 0 34.21 0.00 1.92 0.05 0.09 63.73 03:00:01 1 39.01 0.00 2.14 0.08 0.09 58.68 03:00:01 2 38.03 0.00 2.04 0.06 0.09 59.78 03:00:01 3 36.44 0.00 1.78 0.09 0.09 61.60 03:00:01 4 38.43 0.00 1.63 0.06 0.09 59.79 03:00:01 5 33.35 0.00 1.59 0.08 0.08 64.89 03:00:01 6 32.82 0.00 1.82 0.18 0.08 65.10 03:00:01 7 32.26 0.00 1.57 0.11 0.08 65.99 03:10:16 all 36.86 0.00 1.88 0.09 0.09 61.08 03:10:16 0 35.95 0.00 1.99 0.07 0.09 61.91 03:10:16 1 38.85 0.00 1.57 0.15 0.09 59.34 03:10:16 2 38.26 0.00 2.11 0.06 0.09 59.48 03:10:16 3 32.81 0.00 1.53 0.17 0.08 65.41 03:10:16 4 37.33 0.00 1.87 0.05 0.09 60.66 03:10:16 5 36.61 0.00 2.52 0.06 0.09 60.72 03:10:16 6 37.78 0.00 1.80 0.08 0.09 60.26 03:10:16 7 37.35 0.00 1.62 0.12 0.09 60.81 Average: all 37.42 0.00 1.82 0.08 0.09 60.58 Average: 0 34.76 0.00 1.83 0.05 0.09 63.27 Average: 1 40.26 0.00 1.95 0.08 0.09 57.61 Average: 2 39.62 0.00 2.07 0.05 0.09 58.16 Average: 3 36.75 0.00 1.71 0.14 0.09 61.32 Average: 4 39.46 0.00 1.68 0.06 0.09 58.71 Average: 5 35.00 0.00 1.89 0.07 0.09 62.95 Average: 6 37.76 0.00 1.83 0.12 0.09 60.20 Average: 7 35.78 0.00 1.61 0.08 0.09 62.45