---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17102 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: 5600.00 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 901 24855 4 6335 30722 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:5f:0b:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.0/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:fe5f:b0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:85:d8:8b:ce:d0 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-17102) 05/20/26 _x86_64_ (8 CPU) 11:46:41 LINUX RESTART (8 CPU) 11:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:18 28.60 0.28 24.92 3.40 12.09 3433.00 13108.94 12:10:02 33.19 0.02 28.84 4.33 0.14 2690.77 18824.99 Average: 30.83 0.15 26.83 3.85 6.28 3071.98 15889.22 11:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:18 25829280 29328608 2981852 9.07 163036 3566248 2996956 8.84 701572 5887836 10920 12:10:02 24612304 28645600 3660160 11.14 201028 4010960 3675524 10.84 840040 6911944 88620 Average: 25220792 28987104 3321006 10.11 182032 3788604 3336240 9.84 770806 6399890 49770 11:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:18 lo 1415.91 1415.91 1348.02 1348.02 0.00 0.00 0.00 0.00 12:00:18 ens3 39.14 30.93 85.65 8.22 0.00 0.00 0.00 0.00 12:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 1936.45 1936.45 1845.04 1845.04 0.00 0.00 0.00 0.00 12:10:02 ens3 20.75 18.35 6.89 6.25 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1669.10 1669.10 1589.77 1589.77 0.00 0.00 0.00 0.00 Average: ens3 30.20 24.81 47.34 7.27 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-17102) 05/20/26 _x86_64_ (8 CPU) 11:46:41 LINUX RESTART (8 CPU) 11:50:01 CPU %user %nice %system %iowait %steal %idle 12:00:18 all 39.70 0.00 1.60 0.05 0.08 58.57 12:00:18 0 39.92 0.00 1.63 0.02 0.08 58.35 12:00:18 1 35.10 0.00 1.85 0.14 0.08 62.83 12:00:18 2 42.42 0.00 1.55 0.03 0.08 55.91 12:00:18 3 44.45 0.00 1.74 0.05 0.09 53.67 12:00:18 4 38.96 0.00 1.49 0.04 0.08 59.43 12:00:18 5 40.29 0.00 1.54 0.07 0.08 58.02 12:00:18 6 38.62 0.00 1.63 0.04 0.08 59.64 12:00:18 7 37.85 0.00 1.38 0.02 0.08 60.67 12:10:02 all 37.24 0.00 1.69 0.12 0.08 60.87 12:10:02 0 37.66 0.00 1.85 0.12 0.08 60.30 12:10:02 1 40.15 0.00 1.69 0.21 0.08 57.87 12:10:02 2 33.45 0.00 1.89 0.17 0.07 64.42 12:10:02 3 37.12 0.00 1.78 0.08 0.08 60.95 12:10:02 4 39.38 0.00 1.78 0.05 0.08 58.72 12:10:02 5 39.20 0.00 1.52 0.13 0.08 59.06 12:10:02 6 34.78 0.00 1.49 0.10 0.07 63.56 12:10:02 7 36.21 0.00 1.56 0.09 0.08 62.06 Average: all 38.50 0.00 1.65 0.08 0.08 59.68 Average: 0 38.82 0.00 1.74 0.07 0.08 59.30 Average: 1 37.56 0.00 1.77 0.17 0.08 60.42 Average: 2 38.06 0.00 1.72 0.10 0.08 60.05 Average: 3 40.88 0.00 1.76 0.07 0.08 57.21 Average: 4 39.16 0.00 1.63 0.04 0.08 59.08 Average: 5 39.76 0.00 1.53 0.10 0.08 58.53 Average: 6 36.75 0.00 1.56 0.07 0.07 61.55 Average: 7 37.05 0.00 1.47 0.06 0.08 61.34