---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30115 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 888 24799 4 6403 30735 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:60:a5:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84310sec preferred_lft 84310sec inet6 fe80::f816:3eff:fe60:a586/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:17:bf:ca:39:75 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-30115) 06/24/26 _x86_64_ (8 CPU) 09:52:52 LINUX RESTART (8 CPU) 10:00:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:17 25.42 0.15 22.32 2.94 6.37 2565.99 6599.27 10:20:17 35.44 0.01 30.86 4.57 0.08 3141.55 11218.47 Average: 30.43 0.08 26.59 3.76 3.23 2853.77 8908.87 10:00:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:17 24926656 28848532 3457764 10.52 174100 3953944 3486796 10.28 784120 6676376 181640 10:20:17 24818448 29173564 3129004 9.52 211936 4302396 3674620 10.84 903748 6626216 43524 Average: 24872552 29011048 3293384 10.02 193018 4128170 3580708 10.56 843934 6651296 112582 10:00:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:17 lo 1164.43 1164.43 1108.04 1108.04 0.00 0.00 0.00 0.00 10:10:17 ens3 21.09 18.17 11.00 6.14 0.00 0.00 0.00 0.00 10:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:17 lo 1962.69 1962.69 1869.69 1869.69 0.00 0.00 0.00 0.00 10:20:17 ens3 23.59 20.86 8.24 7.21 0.00 0.00 0.00 0.00 10:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1563.56 1563.56 1488.86 1488.86 0.00 0.00 0.00 0.00 Average: ens3 22.34 19.52 9.62 6.68 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-30115) 06/24/26 _x86_64_ (8 CPU) 09:52:52 LINUX RESTART (8 CPU) 10:00:17 CPU %user %nice %system %iowait %steal %idle 10:10:17 all 35.69 0.00 1.41 0.13 0.08 62.69 10:10:17 0 31.91 0.00 1.19 0.03 0.07 66.80 10:10:17 1 33.27 0.00 1.55 0.25 0.08 64.85 10:10:17 2 39.74 0.00 1.68 0.18 0.09 58.31 10:10:17 3 37.31 0.00 1.40 0.14 0.09 61.07 10:10:17 4 36.23 0.00 1.40 0.13 0.08 62.15 10:10:17 5 33.02 0.00 1.20 0.08 0.08 65.63 10:10:17 6 37.67 0.00 1.39 0.04 0.08 60.81 10:10:17 7 36.40 0.00 1.48 0.17 0.08 61.87 10:20:17 all 40.36 0.00 1.91 0.08 0.09 57.56 10:20:17 0 38.83 0.00 1.43 0.03 0.09 59.61 10:20:17 1 41.84 0.00 2.10 0.21 0.09 55.76 10:20:17 2 42.23 0.00 2.11 0.05 0.10 55.51 10:20:17 3 39.56 0.00 1.95 0.07 0.10 58.33 10:20:17 4 41.88 0.00 2.08 0.07 0.09 55.88 10:20:17 5 42.89 0.00 2.13 0.05 0.10 54.83 10:20:17 6 38.81 0.00 1.49 0.06 0.08 59.57 10:20:17 7 36.81 0.00 1.98 0.10 0.09 61.02 Average: all 38.02 0.00 1.66 0.10 0.09 60.13 Average: 0 35.36 0.00 1.31 0.03 0.08 63.21 Average: 1 37.55 0.00 1.83 0.23 0.09 60.31 Average: 2 40.98 0.00 1.90 0.12 0.09 56.91 Average: 3 38.43 0.00 1.68 0.10 0.09 59.70 Average: 4 39.05 0.00 1.74 0.10 0.09 59.02 Average: 5 37.95 0.00 1.67 0.07 0.09 60.23 Average: 6 38.24 0.00 1.44 0.05 0.08 60.19 Average: 7 36.61 0.00 1.73 0.13 0.09 61.44