---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4293 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 23G 133G 15% / 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 831 14468 4 16791 30792 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:53:6b:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84731sec preferred_lft 84731sec inet6 fe80::f816:3eff:fe53:6ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:22:7d:1e:d7:31 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 inet6 fe80::f422:7dff:fe1e:d731/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4293) 05/27/26 _x86_64_ (8 CPU) 11:49:00 LINUX RESTART (8 CPU) 11:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:05 51.99 10.39 40.37 1.23 1406.37 9384.84 1962.25 12:10:05 212.96 0.84 204.20 7.92 47.05 44791.49 42156.40 Average: 132.11 5.64 121.91 4.56 729.81 27007.40 21967.64 11:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:05 26983336 30145248 2169704 6.60 125352 3313632 2455488 7.24 500104 4993688 184 12:10:05 15056712 28577796 3663268 11.15 383756 12671136 2746440 8.10 4045384 12517348 172 Average: 21020024 29361522 2916486 8.87 254554 7992384 2600964 7.67 2272744 8755518 178 11:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:05 lo 4.93 4.93 1.40 1.40 0.00 0.00 0.00 0.00 12:00:05 ens3 139.42 100.26 1407.68 21.89 0.00 0.00 0.00 0.00 12:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:05 lo 1.31 1.31 0.66 0.66 0.00 0.00 0.00 0.00 12:10:05 ens3 136.85 104.60 2096.09 15.12 0.00 0.00 0.00 0.00 12:10:05 docker0 7.80 10.05 0.71 198.54 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 138.14 102.42 1750.31 18.52 0.00 0.00 0.00 0.00 Average: docker0 3.88 5.00 0.35 98.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4293) 05/27/26 _x86_64_ (8 CPU) 11:49:00 LINUX RESTART (8 CPU) 11:50:00 CPU %user %nice %system %iowait %steal %idle 12:00:05 all 32.14 0.00 1.05 0.67 0.08 66.07 12:00:05 0 33.70 0.00 1.51 0.53 0.12 64.13 12:00:05 1 28.19 0.00 1.03 1.41 0.06 69.31 12:00:05 2 35.43 0.00 1.21 1.45 0.07 61.84 12:00:05 3 35.67 0.00 0.95 0.32 0.07 62.99 12:00:05 4 31.42 0.00 0.68 0.54 0.07 67.29 12:00:05 5 29.89 0.00 1.25 0.63 0.07 68.18 12:00:05 6 29.27 0.00 0.90 0.19 0.06 69.58 12:00:05 7 33.57 0.00 0.86 0.29 0.07 65.21 12:10:05 all 18.96 0.00 2.80 1.27 0.06 76.90 12:10:05 0 20.88 0.00 2.87 0.96 0.07 75.21 12:10:05 1 13.73 0.00 1.93 0.92 0.06 83.37 12:10:05 2 21.32 0.00 2.61 1.49 0.07 74.51 12:10:05 3 20.46 0.00 3.04 1.51 0.07 74.92 12:10:05 4 18.44 0.00 3.21 1.04 0.07 77.24 12:10:05 5 22.63 0.00 3.47 1.65 0.07 72.17 12:10:05 6 17.45 0.00 2.92 0.74 0.06 78.83 12:10:05 7 16.77 0.00 2.36 1.89 0.06 78.92 Average: all 25.59 0.00 1.92 0.97 0.07 71.45 Average: 0 27.34 0.00 2.19 0.75 0.09 69.63 Average: 1 21.00 0.00 1.47 1.17 0.06 76.29 Average: 2 28.42 0.00 1.91 1.47 0.07 68.14 Average: 3 28.11 0.00 1.99 0.91 0.07 68.92 Average: 4 24.98 0.00 1.93 0.79 0.07 72.23 Average: 5 26.28 0.00 2.35 1.14 0.07 70.16 Average: 6 23.40 0.00 1.90 0.46 0.06 74.18 Average: 7 25.23 0.00 1.60 1.09 0.06 72.02