---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19033 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 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 711 28556 4 2824 30940 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:2a:1a:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.128/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82953sec preferred_lft 82953sec inet6 fe80::f816:3eff:fe2a:1a93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:0e:60:72:54:74 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-19033) 06/22/26 _x86_64_ (8 CPU) 07:18:34 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:11 10.81 5.44 4.90 0.47 1329.22 996.15 39344.48 07:40:01 16.74 0.79 1.60 14.35 21.24 20.92 516699.39 07:50:01 1.38 0.00 1.38 0.00 0.00 17.73 436.83 08:00:11 1.26 0.00 1.26 0.00 0.00 19.73 0.00 08:10:01 1.65 0.08 1.56 0.02 6.37 55.03 3555.56 Average: 6.35 1.28 2.15 2.92 275.60 224.96 110513.32 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:11 30289560 32084968 299864 0.91 64488 2068312 879984 2.59 244336 2042528 236 07:40:01 30241156 32053876 330680 1.01 65880 2083980 1512396 4.46 256540 2086808 252 07:50:01 30236960 32050988 333592 1.02 66456 2084692 1512780 4.46 257144 2093104 148 08:00:11 30219980 32036992 347212 1.06 66944 2087244 1520236 4.48 257612 2111692 1596 08:10:01 30155072 31984300 399692 1.22 67468 2098788 1522452 4.49 259000 2172664 12 Average: 30228546 32042225 342208 1.04 66247 2084603 1389570 4.10 254926 2101359 449 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:11 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 07:30:11 ens3 9.41 3.96 143.27 0.33 0.00 0.00 0.00 0.00 07:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 0.57 0.25 0.61 0.05 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.64 0.38 1.09 0.06 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:11 ens3 1.50 1.18 5.06 0.25 0.00 0.00 0.00 0.00 08:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 4.63 3.38 17.58 0.77 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.37 1.84 33.94 0.29 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-19033) 06/22/26 _x86_64_ (8 CPU) 07:18:34 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:11 all 0.15 0.00 0.06 0.16 0.01 99.62 07:30:11 0 0.11 0.00 0.09 0.04 0.00 99.76 07:30:11 1 0.37 0.00 0.10 0.12 0.01 99.40 07:30:11 2 0.17 0.00 0.06 0.03 0.00 99.73 07:30:11 3 0.05 0.00 0.05 0.99 0.01 98.90 07:30:11 4 0.21 0.00 0.06 0.03 0.01 99.69 07:30:11 5 0.12 0.00 0.07 0.03 0.01 99.76 07:30:11 6 0.06 0.00 0.04 0.05 0.01 99.84 07:30:11 7 0.06 0.00 0.05 0.03 0.01 99.85 07:40:01 all 0.08 0.00 0.02 0.03 0.00 99.87 07:40:01 0 0.05 0.00 0.01 0.04 0.00 99.91 07:40:01 1 0.39 0.00 0.03 0.00 0.01 99.56 07:40:01 2 0.07 0.00 0.02 0.02 0.01 99.89 07:40:01 3 0.02 0.00 0.01 0.00 0.00 99.97 07:40:01 4 0.02 0.00 0.01 0.01 0.00 99.97 07:40:01 5 0.03 0.00 0.04 0.16 0.00 99.78 07:40:01 6 0.02 0.00 0.02 0.00 0.01 99.96 07:40:01 7 0.06 0.00 0.02 0.00 0.01 99.92 07:50:01 all 0.03 0.00 0.02 0.00 0.01 99.94 07:50:01 0 0.01 0.00 0.00 0.01 0.00 99.98 07:50:01 1 0.17 0.00 0.05 0.00 0.02 99.77 07:50:01 2 0.01 0.00 0.01 0.01 0.00 99.97 07:50:01 3 0.01 0.00 0.01 0.00 0.00 99.98 07:50:01 4 0.02 0.00 0.01 0.00 0.00 99.97 07:50:01 5 0.01 0.00 0.01 0.00 0.00 99.97 07:50:01 6 0.04 0.00 0.02 0.00 0.01 99.93 07:50:01 7 0.02 0.00 0.01 0.01 0.01 99.95 08:00:11 all 0.05 0.00 0.01 0.00 0.00 99.93 08:00:11 0 0.01 0.00 0.00 0.00 0.00 99.98 08:00:11 1 0.02 0.00 0.02 0.00 0.01 99.95 08:00:11 2 0.03 0.00 0.03 0.03 0.00 99.91 08:00:11 3 0.02 0.00 0.01 0.00 0.00 99.96 08:00:11 4 0.02 0.00 0.01 0.00 0.00 99.97 08:00:11 5 0.03 0.00 0.01 0.00 0.00 99.95 08:00:11 6 0.03 0.00 0.02 0.00 0.01 99.93 08:00:11 7 0.20 0.00 0.01 0.00 0.00 99.78 08:10:01 all 0.10 0.00 0.02 0.01 0.00 99.87 08:10:01 0 0.02 0.00 0.01 0.03 0.00 99.94 08:10:01 1 0.04 0.00 0.02 0.00 0.01 99.94 08:10:01 2 0.04 0.00 0.02 0.01 0.00 99.93 08:10:01 3 0.02 0.00 0.01 0.00 0.00 99.97 08:10:01 4 0.02 0.00 0.01 0.00 0.00 99.96 08:10:01 5 0.22 0.00 0.03 0.00 0.00 99.75 08:10:01 6 0.04 0.00 0.05 0.00 0.01 99.89 08:10:01 7 0.39 0.00 0.02 0.00 0.01 99.58 Average: all 0.08 0.00 0.03 0.04 0.01 99.84 Average: 0 0.04 0.00 0.02 0.02 0.00 99.91 Average: 1 0.20 0.00 0.04 0.02 0.01 99.72 Average: 2 0.07 0.00 0.03 0.02 0.00 99.88 Average: 3 0.02 0.00 0.02 0.20 0.00 99.75 Average: 4 0.06 0.00 0.02 0.01 0.00 99.91 Average: 5 0.08 0.00 0.03 0.04 0.00 99.84 Average: 6 0.04 0.00 0.03 0.01 0.01 99.91 Average: 7 0.15 0.00 0.02 0.01 0.01 99.82