---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10824 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 14G 141G 9% / 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 814 24067 4 7210 30809 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:5c:77:e4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84914sec preferred_lft 84914sec inet6 fe80::f816:3eff:fe5c:77e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:97:d2:15:3e:94 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::1097:d2ff:fe15:3e94/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10824) 06/11/26 _x86_64_ (8 CPU) 08:06:47 LINUX RESTART (8 CPU) 08:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:16 4.14 0.41 3.47 0.26 394.71 402.34 3146.63 08:30:16 84.78 4.09 78.82 1.87 265.81 12899.43 13588.29 Average: 44.08 2.23 40.79 1.06 330.87 6591.41 8317.77 08:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:16 29884472 31750212 634504 1.93 63048 2139816 1531044 4.51 318924 2380376 16 08:30:16 23586852 29190224 3108020 9.46 159280 5604380 3276688 9.66 762988 7974252 15288 Average: 26735662 30470218 1871262 5.69 111164 3872098 2403866 7.09 540956 5177314 7652 08:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:16 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:20:16 ens3 7.35 3.17 127.06 1.09 0.00 0.00 0.00 0.00 08:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:16 lo 187.88 187.88 33.17 33.17 0.00 0.00 0.00 0.00 08:30:16 ens3 166.32 100.23 2107.43 22.90 0.00 0.00 0.00 0.00 08:30:16 docker0 77.54 80.48 15.72 15.65 0.00 0.00 0.00 0.00 Average: lo 93.11 93.11 16.43 16.43 0.00 0.00 0.00 0.00 Average: ens3 86.08 51.23 1107.82 11.89 0.00 0.00 0.00 0.00 Average: docker0 38.40 39.86 7.78 7.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10824) 06/11/26 _x86_64_ (8 CPU) 08:06:47 LINUX RESTART (8 CPU) 08:10:04 CPU %user %nice %system %iowait %steal %idle 08:20:16 all 0.16 0.00 0.05 0.06 0.01 99.72 08:20:16 0 0.20 0.00 0.05 0.07 0.01 99.68 08:20:16 1 0.21 0.00 0.06 0.01 0.02 99.71 08:20:16 2 0.11 0.00 0.04 0.02 0.00 99.83 08:20:16 3 0.09 0.00 0.07 0.03 0.00 99.81 08:20:16 4 0.08 0.00 0.03 0.01 0.00 99.87 08:20:16 5 0.17 0.00 0.07 0.02 0.01 99.73 08:20:16 6 0.22 0.00 0.05 0.28 0.01 99.44 08:20:16 7 0.16 0.00 0.04 0.08 0.00 99.71 08:30:16 all 19.30 0.00 1.24 0.29 0.06 79.10 08:30:16 0 21.82 0.00 1.27 0.28 0.06 76.56 08:30:16 1 21.34 0.00 1.48 0.24 0.07 76.87 08:30:16 2 18.07 0.00 1.29 0.62 0.06 79.96 08:30:16 3 18.66 0.00 1.16 0.27 0.06 79.84 08:30:16 4 22.65 0.00 1.17 0.22 0.06 75.90 08:30:16 5 15.82 0.00 1.21 0.05 0.06 82.87 08:30:16 6 16.59 0.00 1.24 0.47 0.06 81.64 08:30:16 7 19.47 0.00 1.13 0.17 0.06 79.18 Average: all 9.63 0.00 0.64 0.18 0.03 89.52 Average: 0 10.90 0.00 0.65 0.17 0.04 88.24 Average: 1 10.68 0.00 0.76 0.12 0.04 88.39 Average: 2 8.99 0.00 0.66 0.32 0.03 90.01 Average: 3 9.27 0.00 0.61 0.15 0.03 89.94 Average: 4 11.24 0.00 0.59 0.12 0.03 88.02 Average: 5 7.91 0.00 0.63 0.03 0.03 91.39 Average: 6 8.31 0.00 0.64 0.37 0.04 90.64 Average: 7 9.71 0.00 0.58 0.12 0.03 89.56