---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3243 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 18G 138G 12% / 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 756 20593 4 10742 30868 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:1d:27:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.170/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84198sec preferred_lft 84198sec inet6 fe80::f816:3eff:fe1d:278e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:c5:05:91:9e:d8 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-3243) 05/24/26 _x86_64_ (8 CPU) 09:53:04 LINUX RESTART (8 CPU) 10:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 34.00 2.08 30.40 1.52 309.83 20411.30 6957.66 10:20:07 37.69 0.30 37.16 0.23 38.55 19547.57 372.82 Average: 35.86 1.18 33.81 0.87 172.95 19975.48 3635.08 10:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 25775204 31685880 619964 1.89 123424 5999436 1487304 4.39 443560 6132060 273328 10:20:07 20333712 30932460 1274420 3.88 178652 10459716 6614520 19.51 660624 11104320 1180 Average: 23054458 31309170 947192 2.88 151038 8229576 4050912 11.95 552092 8618190 137254 10:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 10:10:01 ens3 208.15 136.26 4395.49 28.74 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 10:20:07 ens3 19.65 20.13 4.54 4.54 0.00 0.00 0.00 0.00 10:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 br-ed9af2ec2386 0.06 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 vetha3b1e64 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 veth2b6f954 0.11 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:20:07 veth2220de9 0.19 0.25 0.02 0.02 0.00 0.00 0.00 0.00 10:20:07 veth43eca11 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 vethf1c7584 0.18 0.25 0.02 0.02 0.00 0.00 0.00 0.00 10:20:07 veth0c7e2cc 0.20 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:20:07 veth7368730 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:20:07 veth0944e9a 0.19 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:20:07 veth23e50d9 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:20:07 vetha41a25c 0.10 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 113.04 77.66 2179.91 16.53 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 Average: br-ed9af2ec2386 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha3b1e64 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2b6f954 0.06 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth2220de9 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth43eca11 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf1c7584 0.09 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth0c7e2cc 0.10 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth7368730 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0944e9a 0.10 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth23e50d9 0.09 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: vetha41a25c 0.05 0.06 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-3243) 05/24/26 _x86_64_ (8 CPU) 09:53:04 LINUX RESTART (8 CPU) 10:00:07 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 4.92 0.00 1.97 15.84 0.25 77.02 10:10:01 0 6.17 0.00 2.04 11.77 0.22 79.80 10:10:01 1 4.64 0.00 1.99 23.51 0.30 69.56 10:10:01 2 4.48 0.00 1.99 22.62 0.27 70.64 10:10:01 3 4.41 0.00 1.91 11.50 0.26 81.91 10:10:01 4 3.98 0.00 1.85 11.49 0.24 82.45 10:10:01 5 5.00 0.00 1.80 13.12 0.22 79.87 10:10:01 6 4.75 0.00 2.10 5.16 0.30 87.70 10:10:01 7 5.94 0.00 2.05 27.56 0.23 64.22 10:20:07 all 6.62 0.00 1.83 18.99 0.25 72.31 10:20:07 0 6.39 0.00 1.78 24.15 0.27 67.41 10:20:07 1 7.26 0.00 1.81 16.18 0.27 74.48 10:20:07 2 7.76 0.00 1.97 24.71 0.26 65.30 10:20:07 3 6.62 0.00 1.85 13.06 0.25 78.22 10:20:07 4 5.96 0.00 1.69 26.51 0.20 65.65 10:20:07 5 5.70 0.00 1.66 19.98 0.28 72.39 10:20:07 6 5.82 0.00 1.60 11.05 0.29 81.24 10:20:07 7 7.43 0.00 2.27 16.28 0.21 73.80 Average: all 5.78 0.00 1.90 17.43 0.25 74.65 Average: 0 6.28 0.00 1.91 18.01 0.25 73.55 Average: 1 5.96 0.00 1.90 19.81 0.28 72.04 Average: 2 6.13 0.00 1.98 23.68 0.26 67.95 Average: 3 5.53 0.00 1.88 12.29 0.26 80.05 Average: 4 4.98 0.00 1.77 19.07 0.22 73.97 Average: 5 5.35 0.00 1.73 16.57 0.25 76.10 Average: 6 5.29 0.00 1.84 8.14 0.30 84.43 Average: 7 6.69 0.00 2.16 21.87 0.22 69.05