---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17830 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 25G 131G 16% / 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 847 12123 4 19121 30777 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:19:99:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84403sec preferred_lft 84403sec inet6 fe80::f816:3eff:fe19:99af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:cb:45:24:69:c9 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::accb:45ff:fe24:69c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17830) 06/19/26 _x86_64_ (8 CPU) 07:40:55 LINUX RESTART (8 CPU) 07:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:32 166.61 0.29 160.19 6.14 13.50 27785.76 19293.15 08:10:32 36.41 0.12 11.81 24.48 5.21 493.72 455822.40 Average: 103.06 0.21 87.76 15.09 9.46 14463.79 232374.57 07:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:32 1448100 21078108 11074980 33.70 595632 18138308 17059388 50.31 4874196 22834920 688 08:10:32 281424 20015292 12136020 36.93 596312 18236492 18123272 53.44 4925852 23943224 720 Average: 864762 20546700 11605500 35.32 595972 18187400 17591330 51.87 4900024 23389072 704 07:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:32 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 08:00:32 ens3 86.12 60.27 1406.40 12.76 0.00 0.00 0.00 0.00 08:00:32 docker0 7.92 15.53 0.47 342.17 0.00 0.00 0.00 0.00 08:00:32 br-ec3d9b0aa036 0.31 0.27 0.01 0.02 0.00 0.00 0.00 0.00 08:00:32 veth1f67f58 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:00:32 vethc30b339 0.40 0.38 0.05 0.21 0.00 0.00 0.00 0.00 08:00:32 vethbc45f1a 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:00:32 veth9170af7 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:00:32 vethe5314d6 48.19 50.89 18.90 24.29 0.00 0.00 0.00 0.00 08:00:32 veth7932e3d 46.60 43.58 33.40 15.63 0.00 0.00 0.00 0.00 08:00:32 veth2856a4d 0.72 1.30 0.79 10.08 0.00 0.00 0.00 0.00 08:00:32 vethef4bf9f 1.78 1.43 0.24 1.41 0.00 0.00 0.00 0.00 08:10:32 lo 8.96 8.96 39.69 39.69 0.00 0.00 0.00 0.00 08:10:32 ens3 17.83 10.96 7.99 7.05 0.00 0.00 0.00 0.00 08:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:32 br-ec3d9b0aa036 5.01 4.69 38.73 1.08 0.00 0.00 0.00 0.00 08:10:32 veth1f67f58 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:32 vethc30b339 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 08:10:32 vethbc45f1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:32 veth9170af7 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 08:10:32 vethe5314d6 327.08 352.75 263.75 158.67 0.00 0.00 0.00 0.02 08:10:32 veth7932e3d 120.31 110.94 93.39 74.45 0.00 0.00 0.00 0.01 08:10:32 vethef4bf9f 240.64 224.09 109.90 193.47 0.00 0.00 0.00 0.02 Average: lo 4.66 4.66 19.39 19.39 0.00 0.00 0.00 0.00 Average: ens3 52.79 36.20 723.80 9.97 0.00 0.00 0.00 0.00 Average: docker0 4.06 7.95 0.24 175.15 0.00 0.00 0.00 0.00 Average: br-ec3d9b0aa036 2.60 2.43 18.91 0.53 0.00 0.00 0.00 0.00 Average: veth1f67f58 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc30b339 0.40 0.29 0.06 0.28 0.00 0.00 0.00 0.00 Average: vethbc45f1a 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9170af7 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethe5314d6 184.32 198.24 138.42 89.88 0.00 0.00 0.00 0.01 Average: veth7932e3d 82.58 76.46 62.68 44.34 0.00 0.00 0.00 0.01 Average: vethef4bf9f 118.37 110.12 53.77 95.16 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17830) 06/19/26 _x86_64_ (8 CPU) 07:40:55 LINUX RESTART (8 CPU) 07:50:03 CPU %user %nice %system %iowait %steal %idle 08:00:32 all 12.05 0.03 2.53 1.10 0.07 84.22 08:00:32 0 11.93 0.03 2.71 1.09 0.08 84.17 08:00:32 1 10.81 0.02 2.46 1.43 0.08 85.21 08:00:32 2 11.62 0.02 2.53 0.63 0.08 85.12 08:00:32 3 12.39 0.02 2.59 1.63 0.08 83.30 08:00:32 4 14.84 0.03 2.55 0.79 0.08 81.71 08:00:32 5 12.19 0.03 2.52 0.60 0.07 84.59 08:00:32 6 12.13 0.04 2.37 0.73 0.07 84.66 08:00:32 7 10.45 0.02 2.54 1.87 0.07 85.04 08:10:32 all 7.52 0.00 1.34 0.05 0.07 91.02 08:10:32 0 6.45 0.00 1.40 0.03 0.07 92.05 08:10:32 1 8.21 0.00 1.46 0.04 0.07 90.21 08:10:32 2 9.13 0.00 1.34 0.03 0.07 89.43 08:10:32 3 8.10 0.00 1.36 0.02 0.07 90.46 08:10:32 4 7.68 0.00 1.30 0.05 0.07 90.90 08:10:32 5 7.91 0.00 1.27 0.01 0.07 90.74 08:10:32 6 6.13 0.00 1.40 0.17 0.06 92.23 08:10:32 7 6.55 0.00 1.20 0.02 0.07 92.16 Average: all 9.84 0.01 1.95 0.58 0.07 87.53 Average: 0 9.26 0.01 2.07 0.58 0.07 88.01 Average: 1 9.54 0.01 1.97 0.75 0.07 87.65 Average: 2 10.41 0.01 1.95 0.33 0.08 87.22 Average: 3 10.30 0.01 1.99 0.85 0.07 86.79 Average: 4 11.35 0.02 1.94 0.43 0.07 86.19 Average: 5 10.11 0.02 1.91 0.31 0.07 87.59 Average: 6 9.21 0.02 1.90 0.45 0.07 88.35 Average: 7 8.55 0.01 1.89 0.97 0.07 88.50