---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18248 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 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 849 12068 4 19173 30767 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:c7:b8:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.55/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84473sec preferred_lft 84473sec inet6 fe80::f816:3eff:fec7:b862/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:21:51:30:d6:18 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::9c21:51ff:fe30:d618/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18248) 06/19/26 _x86_64_ (8 CPU) 19:16:37 LINUX RESTART (8 CPU) 19:20:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:01 575.82 0.92 559.99 14.91 251.67 62015.77 69506.66 19:40:03 11.36 0.33 10.49 0.55 7.28 437.73 1058.25 Average: 286.00 0.62 277.85 7.54 126.19 30398.41 34361.69 19:20:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 1951024 21697028 10455112 31.81 598560 18250428 16714780 49.29 4924948 22302232 26728 19:40:03 305764 20117272 12033196 36.62 600184 18307140 17878984 52.72 4985508 23857668 1764 Average: 1128394 20907150 11244154 34.22 599372 18278784 17296882 51.01 4955228 23079950 14246 19:20:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 19:30:01 ens3 384.86 250.10 3000.77 80.77 0.00 0.00 0.00 0.00 19:30:01 docker0 20.31 37.42 1.23 805.83 0.00 0.00 0.00 0.00 19:30:01 br-fb463825b846 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 19:30:01 veth9427982 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:30:01 veth750f687 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 19:30:01 veth1d2e6b2 6.94 6.43 4.62 1.33 0.00 0.00 0.00 0.00 19:30:01 vethb2cb039 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:30:01 vethd5457df 0.09 0.17 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 vethc4fc3d9 0.75 0.79 0.09 0.94 0.00 0.00 0.00 0.00 19:30:01 veth8c4c2b8 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 vethfc3b839 0.33 0.37 0.04 0.54 0.00 0.00 0.00 0.00 19:40:03 lo 3.89 3.89 13.96 13.96 0.00 0.00 0.00 0.00 19:40:03 ens3 10.44 6.14 4.28 4.24 0.00 0.00 0.00 0.00 19:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:03 br-fb463825b846 2.11 1.98 13.42 0.58 0.00 0.00 0.00 0.00 19:40:03 veth9427982 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:03 veth750f687 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:03 veth1d2e6b2 195.05 209.78 136.07 99.70 0.00 0.00 0.00 0.01 19:40:03 vethb2cb039 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 19:40:03 vethd5457df 0.53 0.33 0.08 0.38 0.00 0.00 0.00 0.00 19:40:03 vethc4fc3d9 110.31 102.30 79.53 54.37 0.00 0.00 0.00 0.01 19:40:03 vethfc3b839 105.86 98.50 48.85 85.03 0.00 0.00 0.00 0.01 Average: lo 2.40 2.40 7.20 7.20 0.00 0.00 0.00 0.00 Average: ens3 192.61 124.84 1462.22 41.48 0.00 0.00 0.00 0.00 Average: docker0 9.88 18.21 0.60 392.07 0.00 0.00 0.00 0.00 Average: br-fb463825b846 1.22 1.14 6.90 0.31 0.00 0.00 0.00 0.00 Average: veth9427982 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth750f687 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1d2e6b2 103.52 110.84 72.11 51.84 0.00 0.00 0.00 0.01 Average: vethb2cb039 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethd5457df 0.32 0.25 0.04 0.20 0.00 0.00 0.00 0.00 Average: vethc4fc3d9 57.00 52.91 40.88 28.38 0.00 0.00 0.00 0.00 Average: vethfc3b839 54.51 50.75 25.10 43.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18248) 06/19/26 _x86_64_ (8 CPU) 19:16:37 LINUX RESTART (8 CPU) 19:20:31 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 34.92 0.02 4.62 1.06 0.10 59.28 19:30:01 0 33.92 0.02 4.58 1.16 0.10 60.23 19:30:01 1 33.29 0.02 4.93 1.13 0.10 60.53 19:30:01 2 39.68 0.02 5.06 1.17 0.10 53.97 19:30:01 3 34.76 0.04 4.54 0.92 0.09 59.65 19:30:01 4 34.30 0.02 4.53 1.02 0.10 60.04 19:30:01 5 34.05 0.01 4.30 1.03 0.10 60.50 19:30:01 6 32.61 0.02 4.86 1.11 0.09 61.31 19:30:01 7 36.77 0.02 4.17 0.92 0.09 58.01 19:40:03 all 7.46 0.00 0.97 0.02 0.06 91.48 19:40:03 0 6.50 0.00 0.93 0.01 0.06 92.51 19:40:03 1 7.73 0.00 1.04 0.01 0.07 91.15 19:40:03 2 8.47 0.00 1.02 0.03 0.07 90.41 19:40:03 3 7.68 0.00 0.97 0.09 0.06 91.20 19:40:03 4 7.36 0.00 0.95 0.02 0.06 91.61 19:40:03 5 7.35 0.00 1.03 0.01 0.06 91.55 19:40:03 6 6.50 0.00 0.93 0.02 0.06 92.49 19:40:03 7 8.07 0.00 0.92 0.02 0.06 90.91 Average: all 20.82 0.01 2.75 0.53 0.08 75.81 Average: 0 19.86 0.01 2.71 0.57 0.08 76.78 Average: 1 20.16 0.01 2.93 0.56 0.08 76.25 Average: 2 23.66 0.01 2.98 0.58 0.08 72.68 Average: 3 20.88 0.02 2.71 0.49 0.08 75.82 Average: 4 20.47 0.01 2.69 0.50 0.08 76.25 Average: 5 20.34 0.01 2.62 0.51 0.08 76.45 Average: 6 19.19 0.01 2.84 0.55 0.08 77.34 Average: 7 22.03 0.01 2.50 0.46 0.08 74.91