---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17206 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: 5599.94 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 17G 139G 11% / 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 766 21715 4 9610 30857 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:24:7d:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82616sec preferred_lft 82616sec inet6 fe80::f816:3eff:fe24:7dfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:68:ae:30:03:54 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::3c68:aeff:fe30:354/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17206) 06/17/26 _x86_64_ (8 CPU) 13:46:12 LINUX RESTART (8 CPU) 13:50:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:24 8.11 0.58 6.81 0.72 605.53 964.01 34561.81 14:10:10 1.79 0.20 1.57 0.02 1.88 18.75 536.96 14:20:09 15.93 0.17 1.59 14.17 6.24 18.51 509329.77 14:30:49 1.38 0.00 1.38 0.00 0.00 16.35 0.00 14:40:15 96.06 3.63 90.80 1.62 274.40 7084.89 9076.32 Average: 23.60 0.88 19.44 3.29 175.39 1542.81 110616.49 13:50:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:24 29694680 31750624 629564 1.92 68300 2322692 1544420 4.55 379248 2485860 180 14:10:10 29687884 31745056 635468 1.93 69472 2322680 1544548 4.55 380424 2492712 32 14:20:09 29654048 31724068 655864 2.00 70284 2334244 1547900 4.56 392344 2529232 36 14:30:49 29649268 31719932 659808 2.01 70892 2334252 1547884 4.56 392960 2535844 44 14:40:15 24455700 28217328 4082984 12.42 151836 3870004 4677344 13.79 686020 7276116 3680 Average: 28628316 31031402 1332738 4.06 86157 2636774 2172419 6.41 446199 3463953 794 13:50:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:24 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 14:00:24 ens3 18.99 7.82 271.85 1.03 0.00 0.00 0.00 0.00 14:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:10 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:10:10 ens3 0.45 0.23 0.15 0.28 0.00 0.00 0.00 0.00 14:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:09 ens3 1.25 0.91 0.75 0.74 0.00 0.00 0.00 0.00 14:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:49 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:30:49 ens3 0.34 0.19 0.10 0.21 0.00 0.00 0.00 0.00 14:30:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:15 lo 38.32 38.32 21.88 21.88 0.00 0.00 0.00 0.00 14:40:15 ens3 138.02 74.50 1124.96 21.52 0.00 0.00 0.00 0.00 14:40:15 docker0 12.86 12.96 1.82 2.50 0.00 0.00 0.00 0.00 14:40:15 veth66b80d6 0.05 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 7.33 7.33 4.14 4.14 0.00 0.00 0.00 0.00 Average: ens3 30.30 15.91 267.37 4.52 0.00 0.00 0.00 0.00 Average: docker0 2.43 2.45 0.34 0.47 0.00 0.00 0.00 0.00 Average: veth66b80d6 0.01 0.02 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-17206) 06/17/26 _x86_64_ (8 CPU) 13:46:12 LINUX RESTART (8 CPU) 13:50:21 CPU %user %nice %system %iowait %steal %idle 14:00:24 all 0.26 0.00 0.10 0.11 0.01 99.52 14:00:24 0 0.33 0.00 0.11 0.09 0.02 99.45 14:00:24 1 0.18 0.00 0.10 0.15 0.01 99.56 14:00:24 2 0.26 0.00 0.09 0.40 0.01 99.24 14:00:24 3 0.36 0.00 0.08 0.03 0.01 99.51 14:00:24 4 0.29 0.00 0.11 0.04 0.00 99.55 14:00:24 5 0.27 0.00 0.06 0.05 0.01 99.60 14:00:24 6 0.19 0.00 0.08 0.10 0.01 99.62 14:00:24 7 0.23 0.00 0.13 0.03 0.00 99.60 14:10:10 all 0.05 0.00 0.01 0.01 0.01 99.92 14:10:10 0 0.26 0.00 0.03 0.04 0.01 99.67 14:10:10 1 0.04 0.00 0.01 0.00 0.01 99.95 14:10:10 2 0.02 0.00 0.02 0.00 0.01 99.95 14:10:10 3 0.05 0.00 0.02 0.00 0.01 99.92 14:10:10 4 0.02 0.00 0.01 0.00 0.01 99.96 14:10:10 5 0.00 0.00 0.01 0.00 0.01 99.99 14:10:10 6 0.01 0.00 0.02 0.00 0.01 99.96 14:10:10 7 0.01 0.00 0.01 0.00 0.00 99.98 14:20:09 all 0.05 0.00 0.02 0.03 0.01 99.89 14:20:09 0 0.02 0.00 0.02 0.04 0.01 99.92 14:20:09 1 0.12 0.00 0.04 0.00 0.01 99.83 14:20:09 2 0.02 0.00 0.02 0.00 0.00 99.96 14:20:09 3 0.04 0.00 0.01 0.00 0.01 99.93 14:20:09 4 0.13 0.00 0.02 0.00 0.01 99.85 14:20:09 5 0.03 0.00 0.03 0.17 0.01 99.77 14:20:09 6 0.04 0.00 0.02 0.01 0.01 99.93 14:20:09 7 0.03 0.00 0.02 0.00 0.01 99.94 14:30:49 all 0.07 0.00 0.02 0.01 0.01 99.90 14:30:49 0 0.02 0.00 0.02 0.04 0.00 99.91 14:30:49 1 0.04 0.00 0.03 0.00 0.01 99.91 14:30:49 2 0.02 0.00 0.01 0.00 0.00 99.97 14:30:49 3 0.29 0.00 0.02 0.01 0.01 99.67 14:30:49 4 0.19 0.00 0.01 0.00 0.01 99.80 14:30:49 5 0.01 0.00 0.01 0.00 0.01 99.98 14:30:49 6 0.00 0.00 0.00 0.00 0.00 99.99 14:30:49 7 0.01 0.00 0.02 0.00 0.00 99.96 14:40:15 all 13.16 0.00 0.68 0.45 0.04 85.67 14:40:15 0 12.99 0.00 0.70 0.60 0.04 85.67 14:40:15 1 11.59 0.00 0.79 0.60 0.05 86.98 14:40:15 2 15.78 0.00 0.81 0.19 0.04 83.18 14:40:15 3 11.86 0.00 0.75 0.48 0.04 86.87 14:40:15 4 11.16 0.00 0.54 0.80 0.04 87.46 14:40:15 5 16.90 0.00 0.75 0.19 0.05 82.11 14:40:15 6 11.58 0.00 0.54 0.64 0.04 87.20 14:40:15 7 13.40 0.00 0.53 0.12 0.04 85.90 Average: all 2.57 0.00 0.16 0.12 0.01 97.14 Average: 0 2.58 0.00 0.17 0.16 0.01 97.08 Average: 1 2.26 0.00 0.18 0.14 0.02 97.40 Average: 2 3.04 0.00 0.18 0.12 0.01 96.65 Average: 3 2.39 0.00 0.17 0.10 0.01 97.33 Average: 4 2.23 0.00 0.13 0.16 0.01 97.46 Average: 5 3.25 0.00 0.17 0.08 0.01 96.49 Average: 6 2.23 0.00 0.13 0.14 0.01 97.49 Average: 7 2.58 0.00 0.14 0.03 0.01 97.24