---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4086 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 19G 137G 13% / 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 785 18908 4 12398 30839 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:81:f2:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84710sec preferred_lft 84710sec inet6 fe80::f816:3eff:fe81:f207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:93:71:83:7b:65 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::5c93:71ff:fe83:7b65/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4086) 05/26/26 _x86_64_ (8 CPU) 13:09:40 LINUX RESTART (8 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:24 18.74 7.84 10.42 0.47 1844.19 18199.39 17757.77 13:30:01 178.29 5.04 159.34 13.91 630.04 39674.74 20604.48 Average: 95.37 6.50 81.95 6.92 1260.99 28514.72 19125.14 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:24 29746932 31752596 628396 1.91 66272 2274820 1522572 4.49 388512 2434348 16 13:30:01 15018196 27485180 4731080 14.40 251140 12129756 13915344 41.03 1807148 15085900 273500 Average: 22382564 29618888 2679738 8.15 158706 7202288 7718958 22.76 1097830 8760124 136758 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:24 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 13:20:24 ens3 53.17 27.64 239.21 4.51 0.00 0.00 0.00 0.00 13:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 13:30:01 ens3 225.66 140.34 5246.86 24.78 0.00 0.00 0.00 0.00 13:30:01 docker0 4.12 6.44 0.40 146.42 0.00 0.00 0.00 0.00 13:30:01 br-f42e93f291f9 1.41 2.21 0.10 37.90 0.00 0.00 0.00 0.00 13:30:01 veth169f203 0.21 0.35 0.02 0.47 0.00 0.00 0.00 0.00 13:30:01 veth915fead 16.35 18.54 3.03 2.91 0.00 0.00 0.00 0.00 13:30:01 vethdc44607 0.34 0.51 0.03 0.15 0.00 0.00 0.00 0.00 13:30:01 veth0da1edb 0.52 0.83 0.09 0.11 0.00 0.00 0.00 0.00 13:30:01 veth5d2c61c 0.01 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth9fe4499 1.27 2.33 0.11 37.90 0.00 0.00 0.00 0.00 13:30:01 vethf700e6c 16.95 12.24 1.50 1.73 0.00 0.00 0.00 0.00 13:30:01 vethbc5ed2f 9.68 9.75 1.78 1.95 0.00 0.00 0.00 0.00 13:30:01 vethc06b3db 2.15 3.10 0.30 0.26 0.00 0.00 0.00 0.00 13:30:01 veth662f30b 1.95 2.81 0.27 0.23 0.00 0.00 0.00 0.00 13:30:01 veth7899a26 2.16 3.09 0.33 0.26 0.00 0.00 0.00 0.00 13:30:01 veth5ebf798 2.11 3.05 0.33 0.26 0.00 0.00 0.00 0.00 13:30:01 veth275fc5d 2.54 3.30 0.55 0.35 0.00 0.00 0.00 0.00 13:30:01 vetha0ad553 1.15 1.59 0.17 0.13 0.00 0.00 0.00 0.00 13:30:01 vetha0a2e24 1.78 2.09 0.39 0.22 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 136.02 81.77 2644.55 14.25 0.00 0.00 0.00 0.00 Average: docker0 1.98 3.09 0.19 70.33 0.00 0.00 0.00 0.00 Average: br-f42e93f291f9 0.68 1.06 0.05 18.20 0.00 0.00 0.00 0.00 Average: veth169f203 0.10 0.17 0.01 0.23 0.00 0.00 0.00 0.00 Average: veth915fead 7.85 8.90 1.46 1.40 0.00 0.00 0.00 0.00 Average: vethdc44607 0.16 0.25 0.02 0.07 0.00 0.00 0.00 0.00 Average: veth0da1edb 0.25 0.40 0.04 0.05 0.00 0.00 0.00 0.00 Average: veth5d2c61c 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9fe4499 0.61 1.12 0.05 18.20 0.00 0.00 0.00 0.00 Average: vethf700e6c 8.14 5.88 0.72 0.83 0.00 0.00 0.00 0.00 Average: vethbc5ed2f 4.65 4.68 0.86 0.94 0.00 0.00 0.00 0.00 Average: vethc06b3db 1.03 1.49 0.14 0.13 0.00 0.00 0.00 0.00 Average: veth662f30b 0.94 1.35 0.13 0.11 0.00 0.00 0.00 0.00 Average: veth7899a26 1.04 1.48 0.16 0.13 0.00 0.00 0.00 0.00 Average: veth5ebf798 1.01 1.47 0.16 0.12 0.00 0.00 0.00 0.00 Average: veth275fc5d 1.22 1.59 0.26 0.17 0.00 0.00 0.00 0.00 Average: vetha0ad553 0.55 0.76 0.08 0.06 0.00 0.00 0.00 0.00 Average: vetha0a2e24 0.86 1.00 0.19 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4086) 05/26/26 _x86_64_ (8 CPU) 13:09:40 LINUX RESTART (8 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:24 all 0.52 0.00 0.16 1.28 0.01 98.03 13:20:24 0 0.66 0.00 0.28 3.16 0.01 95.89 13:20:24 1 0.82 0.00 0.13 1.67 0.01 97.37 13:20:24 2 0.54 0.00 0.14 0.68 0.01 98.63 13:20:24 3 0.27 0.00 0.17 0.44 0.02 99.10 13:20:24 4 0.61 0.00 0.12 0.54 0.01 98.73 13:20:24 5 0.62 0.00 0.16 0.60 0.01 98.61 13:20:24 6 0.30 0.00 0.13 1.50 0.01 98.07 13:20:24 7 0.35 0.00 0.13 1.64 0.02 97.86 13:30:01 all 14.05 0.00 2.88 6.59 0.08 76.40 13:30:01 0 12.99 0.00 2.85 11.25 0.08 72.84 13:30:01 1 14.65 0.00 3.00 7.63 0.08 74.64 13:30:01 2 12.79 0.00 2.76 4.64 0.08 79.74 13:30:01 3 14.08 0.00 2.98 7.06 0.08 75.79 13:30:01 4 13.45 0.00 2.69 5.12 0.08 78.66 13:30:01 5 13.99 0.00 2.85 4.13 0.08 78.94 13:30:01 6 14.40 0.00 2.83 4.81 0.08 77.89 13:30:01 7 16.05 0.00 3.08 8.08 0.08 72.72 Average: all 6.99 0.00 1.46 3.82 0.04 87.68 Average: 0 6.56 0.00 1.51 7.03 0.04 84.86 Average: 1 7.43 0.00 1.50 4.52 0.04 86.51 Average: 2 6.40 0.00 1.39 2.58 0.04 89.59 Average: 3 6.88 0.00 1.52 3.61 0.05 87.94 Average: 4 6.75 0.00 1.35 2.73 0.04 89.13 Average: 5 7.02 0.00 1.45 2.29 0.05 89.19 Average: 6 7.05 0.00 1.42 3.08 0.04 88.41 Average: 7 7.86 0.00 1.54 4.72 0.05 85.83