---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9666 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 11G 145G 7% / 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 701 26613 4 4776 30922 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:4c:21:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84471sec preferred_lft 84471sec inet6 fe80::f816:3eff:fe4c:2194/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:80:80:9d:05:4b 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-9666) 04/29/26 _x86_64_ (8 CPU) 15:12:24 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:07 28.33 0.17 24.60 3.56 5.82 2321.79 13982.70 15:40:07 48.18 0.01 29.32 18.85 0.23 3323.59 522446.92 Average: 38.20 0.09 26.95 11.17 3.04 2819.95 266822.09 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:07 25311668 29082576 3225332 9.81 172008 3808924 3316664 9.78 753352 6338444 173864 15:40:07 24888168 29238808 3064700 9.33 211448 4298420 3110932 9.17 906484 6543664 101124 Average: 25099918 29160692 3145016 9.57 191728 4053672 3213798 9.48 829918 6441054 137494 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:07 lo 1574.46 1574.46 1499.14 1499.14 0.00 0.00 0.00 0.00 15:30:07 ens3 19.68 17.20 9.33 6.22 0.00 0.00 0.00 0.00 15:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:07 lo 1729.14 1729.14 1646.67 1646.67 0.00 0.00 0.00 0.00 15:40:07 ens3 22.25 19.44 9.16 6.96 0.00 0.00 0.00 0.00 15:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1651.38 1651.38 1572.50 1572.50 0.00 0.00 0.00 0.00 Average: ens3 20.96 18.31 9.24 6.58 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-9666) 04/29/26 _x86_64_ (8 CPU) 15:12:24 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:07 all 34.75 0.00 1.51 0.16 0.07 63.51 15:30:07 0 34.07 0.00 1.39 0.10 0.07 64.36 15:30:07 1 37.76 0.00 1.68 0.32 0.08 60.17 15:30:07 2 37.87 0.00 1.62 0.11 0.07 60.34 15:30:07 3 37.22 0.00 1.77 0.05 0.07 60.88 15:30:07 4 34.29 0.00 1.35 0.05 0.07 64.24 15:30:07 5 34.34 0.00 1.41 0.09 0.07 64.09 15:30:07 6 30.18 0.00 1.44 0.28 0.07 68.03 15:30:07 7 32.32 0.00 1.39 0.30 0.06 65.93 15:40:07 all 38.17 0.00 1.77 0.20 0.08 59.78 15:40:07 0 34.09 0.00 1.47 0.06 0.08 64.30 15:40:07 1 40.18 0.00 1.79 0.67 0.08 57.29 15:40:07 2 39.76 0.00 1.94 0.17 0.08 58.05 15:40:07 3 36.29 0.00 1.69 0.13 0.08 61.81 15:40:07 4 40.90 0.00 2.01 0.10 0.08 56.90 15:40:07 5 41.57 0.00 1.72 0.14 0.08 56.49 15:40:07 6 38.98 0.00 1.58 0.12 0.09 59.23 15:40:07 7 33.63 0.00 1.94 0.18 0.08 64.18 Average: all 36.45 0.00 1.64 0.18 0.08 61.66 Average: 0 34.08 0.00 1.43 0.08 0.08 64.33 Average: 1 38.96 0.00 1.73 0.49 0.08 58.73 Average: 2 38.81 0.00 1.78 0.14 0.08 59.20 Average: 3 36.76 0.00 1.73 0.09 0.08 61.34 Average: 4 37.57 0.00 1.68 0.08 0.08 60.60 Average: 5 37.93 0.00 1.56 0.12 0.08 60.31 Average: 6 34.55 0.00 1.51 0.20 0.08 63.66 Average: 7 32.97 0.00 1.66 0.24 0.07 65.06