---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-442 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 874 14137 3 17080 30750 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:8e:a8:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.101/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83600sec preferred_lft 83600sec inet6 fe80::f816:3eff:fe8e:a8da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:eb:be:e7:7e:ce 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::c8eb:beff:fee7:7ece/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-442) 06/22/26 _x86_64_ (8 CPU) 13:10:43 LINUX RESTART (8 CPU) 13:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:00 154.63 0.47 148.36 5.81 21.79 26702.51 26479.60 13:40:06 49.70 0.28 22.77 26.66 15.79 3672.91 460253.88 13:50:01 11.50 0.07 10.89 0.54 1.53 1893.37 1806.91 Average: 71.68 0.27 60.30 11.11 13.04 10687.02 164947.90 13:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:00 855580 20009332 12095620 36.81 583064 17716132 18445968 54.40 4869180 23421340 13132 13:40:06 354984 18660896 13351936 40.63 581952 16970924 20107404 59.29 4942556 23850072 11448 13:50:01 274368 18255068 13735008 41.80 581908 16674876 20438612 60.27 4899896 23961696 11384 Average: 494977 18975099 13060855 39.74 582308 17120644 19663995 57.99 4903877 23744369 11988 13:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:00 lo 2.23 2.23 3.93 3.93 0.00 0.00 0.00 0.00 13:30:00 ens3 88.18 61.79 1286.39 14.00 0.00 0.00 0.00 0.00 13:30:00 docker0 5.49 8.59 0.33 177.48 0.00 0.00 0.00 0.00 13:30:00 br-8d9171eab23e 2.02 2.27 0.88 6.60 0.00 0.00 0.00 0.00 13:30:00 vethff8ddbf 1.91 2.24 20.16 5.95 0.00 0.00 0.00 0.00 13:30:00 veth49b7dce 2.73 3.15 0.57 26.61 0.00 0.00 0.00 0.00 13:30:00 veth8d52eff 74.70 79.24 37.06 38.39 0.00 0.00 0.00 0.00 13:30:00 vethc1d3ea4 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:00 veth10d0d59 1.56 1.25 5.92 1.64 0.00 0.00 0.00 0.00 13:30:00 veth42a6cf3 75.27 70.16 52.70 34.02 0.00 0.00 0.00 0.00 13:30:00 veth98fb644 2.03 1.63 0.28 1.61 0.00 0.00 0.00 0.00 13:40:06 lo 25.80 25.80 96.66 96.66 0.00 0.00 0.00 0.00 13:40:06 ens3 10.27 8.78 27.43 2.50 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 br-8d9171eab23e 23.56 27.87 18.68 106.28 0.00 0.00 0.00 0.00 13:40:06 vethff8ddbf 19.88 19.68 212.36 54.21 0.00 0.00 0.00 0.02 13:40:06 veth49b7dce 34.53 38.88 17.66 316.57 0.00 0.00 0.00 0.03 13:40:06 veth8d52eff 76.40 83.46 55.94 31.89 0.00 0.00 0.00 0.00 13:40:06 vethc1d3ea4 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 13:40:06 veth10d0d59 11.75 12.31 53.99 45.39 0.00 0.00 0.00 0.00 13:40:06 veth42a6cf3 31.56 28.69 54.12 13.05 0.00 0.00 0.00 0.00 13:40:06 veth98fb644 58.51 53.97 25.22 45.44 0.00 0.00 0.00 0.00 13:50:01 lo 34.39 34.39 162.89 162.89 0.00 0.00 0.00 0.00 13:50:01 ens3 0.95 0.64 0.27 0.57 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 br-8d9171eab23e 29.69 35.67 33.95 131.03 0.00 0.00 0.00 0.00 13:50:01 vethff8ddbf 10.29 9.17 44.21 7.12 0.00 0.00 0.00 0.00 13:50:01 veth49b7dce 34.56 40.37 34.57 173.64 0.00 0.00 0.00 0.01 13:50:01 veth8d52eff 60.95 67.16 45.87 22.82 0.00 0.00 0.00 0.00 13:50:01 vethc1d3ea4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 veth10d0d59 8.38 9.70 7.57 43.65 0.00 0.00 0.00 0.00 13:50:01 veth42a6cf3 42.17 39.25 52.65 21.64 0.00 0.00 0.00 0.00 13:50:01 veth98fb644 31.10 27.78 13.90 26.58 0.00 0.00 0.00 0.00 Average: lo 20.87 20.87 88.01 88.01 0.00 0.00 0.00 0.00 Average: ens3 32.90 23.59 434.14 5.66 0.00 0.00 0.00 0.00 Average: docker0 1.81 2.84 0.11 58.60 0.00 0.00 0.00 0.00 Average: br-8d9171eab23e 18.48 22.01 17.87 81.57 0.00 0.00 0.00 0.00 Average: vethff8ddbf 10.77 10.43 93.12 22.65 0.00 0.00 0.00 0.01 Average: veth49b7dce 24.04 27.58 17.63 173.42 0.00 0.00 0.00 0.01 Average: veth8d52eff 70.71 76.66 46.36 31.02 0.00 0.00 0.00 0.00 Average: vethc1d3ea4 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth10d0d59 7.27 7.79 22.72 30.37 0.00 0.00 0.00 0.00 Average: veth42a6cf3 49.51 45.88 53.16 22.82 0.00 0.00 0.00 0.00 Average: veth98fb644 30.77 28.00 13.23 24.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-442) 06/22/26 _x86_64_ (8 CPU) 13:10:43 LINUX RESTART (8 CPU) 13:20:08 CPU %user %nice %system %iowait %steal %idle 13:30:00 all 12.70 0.02 2.33 0.48 0.07 84.40 13:30:00 0 11.06 0.02 2.17 0.40 0.07 86.27 13:30:00 1 14.01 0.03 2.54 0.32 0.08 83.02 13:30:00 2 12.43 0.02 2.29 0.40 0.07 84.79 13:30:00 3 11.76 0.02 2.28 0.42 0.07 85.45 13:30:00 4 13.65 0.00 2.66 1.05 0.07 82.56 13:30:00 5 12.89 0.03 2.10 0.24 0.07 84.68 13:30:00 6 12.36 0.03 2.33 0.76 0.07 84.45 13:30:00 7 13.44 0.01 2.24 0.25 0.06 83.99 13:40:06 all 10.35 0.01 2.08 0.21 0.09 87.26 13:40:06 0 10.27 0.00 2.18 0.40 0.08 87.07 13:40:06 1 11.18 0.01 2.27 0.24 0.09 86.21 13:40:06 2 10.22 0.01 2.03 0.17 0.08 87.49 13:40:06 3 10.65 0.00 2.03 0.11 0.09 87.11 13:40:06 4 9.25 0.00 2.01 0.18 0.09 88.47 13:40:06 5 10.49 0.00 1.93 0.10 0.08 87.39 13:40:06 6 10.34 0.01 2.05 0.43 0.08 87.08 13:40:06 7 10.42 0.00 2.12 0.07 0.08 87.30 13:50:01 all 8.66 0.00 2.00 0.05 0.09 89.20 13:50:01 0 7.98 0.00 2.11 0.03 0.09 89.80 13:50:01 1 9.47 0.00 2.05 0.04 0.10 88.34 13:50:01 2 8.17 0.00 1.96 0.05 0.10 89.73 13:50:01 3 9.62 0.00 2.24 0.16 0.09 87.90 13:50:01 4 8.91 0.00 2.04 0.05 0.09 88.91 13:50:01 5 9.01 0.00 2.09 0.02 0.09 88.78 13:50:01 6 8.74 0.00 1.91 0.03 0.08 89.24 13:50:01 7 7.37 0.00 1.63 0.04 0.09 90.88 Average: all 10.57 0.01 2.14 0.25 0.08 86.96 Average: 0 9.77 0.01 2.15 0.27 0.08 87.71 Average: 1 11.55 0.01 2.29 0.20 0.09 85.86 Average: 2 10.27 0.01 2.09 0.21 0.08 87.34 Average: 3 10.68 0.01 2.18 0.23 0.08 86.83 Average: 4 10.59 0.00 2.23 0.42 0.08 86.67 Average: 5 10.79 0.01 2.04 0.12 0.08 86.95 Average: 6 10.47 0.01 2.10 0.41 0.08 86.93 Average: 7 10.40 0.00 2.00 0.12 0.08 87.40