---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5788 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 29G 127G 19% / 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 852 7732 4 23507 30772 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:a6:4d:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84948sec preferred_lft 84948sec inet6 fe80::f816:3eff:fea6:4df2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:33:f1:77:45:d5 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::c33:f1ff:fe77:45d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5788) 06/01/26 _x86_64_ (8 CPU) 07:57:47 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:00 328.15 0.69 316.20 11.26 440.53 69202.29 410236.96 08:20:00 274.08 1.11 255.21 17.76 16.03 44004.80 338828.78 Average: 301.10 0.90 285.68 14.51 228.14 56595.15 374509.07 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:00 14421400 31204872 1045792 3.18 376576 16099960 1667896 4.92 6104456 11268692 112 08:20:00 7665752 31002288 1196420 3.64 599668 21947588 1791428 5.28 10446592 13142200 128 Average: 11043576 31103580 1121106 3.41 488122 19023774 1729662 5.10 8275524 12205446 120 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:00 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 08:10:00 ens3 169.72 105.20 2334.02 2100.32 0.00 0.00 0.00 0.00 08:10:00 docker0 13.54 36.92 0.90 817.58 0.00 0.00 0.00 0.00 08:20:00 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 08:20:00 ens3 124.63 85.18 1680.15 1636.14 0.00 0.00 0.00 0.00 08:20:00 docker0 27.89 41.62 2.19 871.20 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 147.16 95.18 2006.87 1868.07 0.00 0.00 0.00 0.00 Average: docker0 20.72 39.27 1.55 844.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5788) 06/01/26 _x86_64_ (8 CPU) 07:57:47 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:00 all 9.64 0.00 3.63 1.34 0.06 85.33 08:10:00 0 8.67 0.00 3.44 1.56 0.06 86.26 08:10:00 1 8.48 0.00 3.86 0.94 0.06 86.66 08:10:00 2 10.43 0.00 3.88 1.39 0.06 84.24 08:10:00 3 9.95 0.00 3.46 0.78 0.06 85.75 08:10:00 4 9.47 0.00 3.66 1.13 0.06 85.68 08:10:00 5 11.78 0.00 3.61 1.02 0.06 83.53 08:10:00 6 9.02 0.00 3.41 1.59 0.06 85.92 08:10:00 7 9.35 0.00 3.72 2.29 0.06 84.57 08:20:00 all 15.09 0.00 5.09 0.71 0.06 79.06 08:20:00 0 14.17 0.00 5.01 0.55 0.06 80.20 08:20:00 1 16.79 0.00 5.80 1.03 0.07 76.30 08:20:00 2 12.89 0.00 4.92 1.19 0.07 80.93 08:20:00 3 13.54 0.00 4.97 0.41 0.06 81.03 08:20:00 4 19.67 0.00 4.75 0.21 0.06 75.31 08:20:00 5 14.07 0.00 4.87 1.51 0.06 79.49 08:20:00 6 15.57 0.00 5.62 0.33 0.06 78.41 08:20:00 7 13.98 0.00 4.75 0.42 0.06 80.79 Average: all 12.36 0.00 4.36 1.02 0.06 82.20 Average: 0 11.42 0.00 4.23 1.06 0.06 83.24 Average: 1 12.63 0.00 4.83 0.99 0.07 81.49 Average: 2 11.66 0.00 4.40 1.29 0.06 82.59 Average: 3 11.74 0.00 4.21 0.59 0.06 83.39 Average: 4 14.57 0.00 4.20 0.67 0.06 80.50 Average: 5 12.92 0.00 4.24 1.26 0.06 81.52 Average: 6 12.28 0.00 4.51 0.97 0.06 82.18 Average: 7 11.66 0.00 4.23 1.36 0.06 82.69