---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10607 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 26G 130G 17% / 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 863 11489 4 19739 30761 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:cb:51:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.105/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84026sec preferred_lft 84026sec inet6 fe80::f816:3eff:fecb:51e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:2a:e3:73:31:50 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::402a:e3ff:fe73:3150/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10607) 06/10/26 _x86_64_ (8 CPU) 12:16:27 LINUX RESTART (8 CPU) 12:20:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 18.32 0.07 3.61 14.64 3.00 269.13 519092.23 12:40:00 30.41 1.58 28.54 0.30 106.75 1191.77 674.45 12:50:12 353.20 2.23 340.15 10.82 170.94 60817.97 715258.79 Average: 136.33 1.31 126.45 8.57 94.68 21185.38 413369.29 12:20:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30056156 31763316 621896 1.89 62876 1982468 1519748 4.48 194916 2317856 236 12:40:00 29484784 31808064 538808 1.64 101548 2526980 1099440 3.24 273400 2738616 341388 12:50:12 15779308 30907700 1337644 4.07 394108 14392660 1838600 5.42 7574184 8395016 8396 Average: 25106749 31493027 832783 2.53 186177 6300703 1485929 4.38 2680833 4483829 116673 12:20:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 8.99 5.73 86.65 0.67 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 12:40:00 ens3 26.16 17.93 227.58 6.55 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:12 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:50:12 ens3 150.22 92.06 2394.02 1270.27 0.00 0.00 0.00 0.00 12:50:12 docker0 3.02 4.20 0.17 87.32 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 62.78 39.17 918.91 434.76 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.43 0.06 29.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10607) 06/10/26 _x86_64_ (8 CPU) 12:16:27 LINUX RESTART (8 CPU) 12:20:12 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.16 0.00 0.05 0.34 0.01 99.45 12:30:01 0 0.05 0.00 0.04 0.01 0.01 99.89 12:30:01 1 0.67 0.00 0.05 1.82 0.01 97.45 12:30:01 2 0.14 0.00 0.04 0.01 0.01 99.81 12:30:01 3 0.08 0.00 0.04 0.55 0.01 99.32 12:30:01 4 0.07 0.00 0.06 0.03 0.01 99.83 12:30:01 5 0.10 0.00 0.05 0.07 0.01 99.77 12:30:01 6 0.10 0.00 0.04 0.02 0.00 99.84 12:30:01 7 0.03 0.00 0.05 0.20 0.01 99.71 12:40:00 all 1.14 0.00 0.14 0.12 0.01 98.59 12:40:00 0 0.92 0.00 0.11 0.02 0.01 98.95 12:40:00 1 0.62 0.00 0.14 0.36 0.01 98.87 12:40:00 2 2.67 0.00 0.28 0.06 0.02 96.96 12:40:00 3 0.44 0.00 0.14 0.35 0.01 99.06 12:40:00 4 0.50 0.00 0.05 0.01 0.00 99.45 12:40:00 5 0.26 0.00 0.10 0.12 0.01 99.51 12:40:00 6 2.78 0.00 0.21 0.05 0.01 96.96 12:40:00 7 0.93 0.00 0.07 0.02 0.01 98.97 12:50:12 all 10.15 0.00 5.11 0.98 0.06 83.69 12:50:12 0 8.97 0.00 4.88 1.69 0.06 84.40 12:50:12 1 11.73 0.00 5.63 1.09 0.07 81.48 12:50:12 2 11.38 0.00 5.14 0.63 0.07 82.78 12:50:12 3 10.70 0.00 5.38 0.73 0.06 83.12 12:50:12 4 10.35 0.00 5.21 0.95 0.07 83.42 12:50:12 5 9.87 0.00 5.15 0.77 0.07 84.14 12:50:12 6 9.60 0.00 4.91 1.33 0.06 84.10 12:50:12 7 8.56 0.00 4.57 0.69 0.06 86.11 Average: all 3.86 0.00 1.79 0.48 0.03 93.84 Average: 0 3.36 0.00 1.70 0.58 0.03 94.34 Average: 1 4.38 0.00 1.96 1.09 0.03 92.54 Average: 2 4.79 0.00 1.85 0.23 0.03 93.09 Average: 3 3.79 0.00 1.88 0.54 0.03 93.76 Average: 4 3.68 0.00 1.80 0.33 0.03 94.16 Average: 5 3.46 0.00 1.79 0.32 0.03 94.40 Average: 6 4.21 0.00 1.74 0.47 0.02 93.55 Average: 7 3.21 0.00 1.59 0.31 0.03 94.87