---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18758 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 1017 13900 3 17173 30606 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:a1:fa:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.30/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83756sec preferred_lft 83756sec inet6 fe80::f816:3eff:fea1:faba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:80:d4:fd:49:08 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::3480:d4ff:fefd:4908/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18758) 06/21/26 _x86_64_ (8 CPU) 18:09:26 LINUX RESTART (8 CPU) 18:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:08 658.30 4.55 636.62 17.13 304.25 67387.92 89597.43 18:30:12 75.45 0.47 71.78 3.20 20.80 8837.28 1717.23 18:40:13 25.84 0.36 23.32 2.16 15.43 3887.09 5498.88 18:50:01 14.11 0.11 12.80 1.20 2.02 1767.09 4967.35 Average: 192.54 1.37 185.27 5.90 85.19 20383.94 25287.07 18:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:08 8577276 27069756 5135312 15.63 582020 17036460 5275056 15.56 4598760 17985960 1071920 18:30:12 640036 19992392 12112648 36.86 587464 17912200 18269916 53.88 4988916 23519784 41660 18:40:13 374384 18647588 13364556 40.67 581524 16941968 20043176 59.11 4906596 23869580 11616 18:50:01 762776 18745668 13267112 40.37 580488 16657840 19834520 58.49 4814020 23601564 55168 Average: 2588618 21113851 10969907 33.38 582874 17137117 15855667 46.76 4827073 22244222 295091 18:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:08 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:20:08 ens3 494.69 310.43 4249.85 90.95 0.00 0.00 0.00 0.00 18:20:08 docker0 20.31 37.45 1.25 882.75 0.00 0.00 0.00 0.00 18:20:08 br-1c23e569cab4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:12 lo 3.30 3.30 7.15 7.15 0.00 0.00 0.00 0.00 18:30:12 ens3 9.99 6.87 153.34 1.80 0.00 0.00 0.00 0.00 18:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:12 br-1c23e569cab4 3.47 3.93 1.35 12.61 0.00 0.00 0.00 0.00 18:30:12 vethfcaa0d1 4.85 5.48 1.14 50.47 0.00 0.00 0.00 0.00 18:30:12 vethddb998f 0.03 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:30:12 veth53381d2 2.15 1.93 10.91 2.78 0.00 0.00 0.00 0.00 18:30:12 veth7c8ac5f 78.52 82.92 37.90 38.64 0.00 0.00 0.00 0.00 18:30:12 vethf560270 3.12 3.36 38.10 10.97 0.00 0.00 0.00 0.00 18:30:12 veth30649d5 76.32 71.63 53.02 34.15 0.00 0.00 0.00 0.00 18:30:12 veth235d39a 5.19 4.55 1.05 2.45 0.00 0.00 0.00 0.00 18:40:13 lo 29.63 29.63 116.51 116.51 0.00 0.00 0.00 0.00 18:40:13 ens3 9.67 8.23 24.60 2.09 0.00 0.00 0.00 0.00 18:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:13 br-1c23e569cab4 22.92 26.27 22.49 118.88 0.00 0.00 0.00 0.00 18:40:13 vethfcaa0d1 34.40 38.20 22.83 319.52 0.00 0.00 0.00 0.03 18:40:13 vethddb998f 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 18:40:13 veth53381d2 11.91 12.82 50.25 51.23 0.00 0.00 0.00 0.00 18:40:13 veth7c8ac5f 68.35 75.04 47.97 27.83 0.00 0.00 0.00 0.00 18:40:13 vethf560270 20.74 19.70 202.67 50.44 0.00 0.00 0.00 0.02 18:40:13 veth30649d5 34.50 31.36 59.56 14.93 0.00 0.00 0.00 0.00 18:40:13 veth235d39a 47.12 43.29 20.09 35.46 0.00 0.00 0.00 0.00 18:50:01 lo 31.38 31.38 145.03 145.03 0.00 0.00 0.00 0.00 18:50:01 ens3 3.79 3.21 7.55 2.34 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 br-1c23e569cab4 26.75 26.88 32.23 121.19 0.00 0.00 0.00 0.00 18:50:01 vethfcaa0d1 34.50 34.55 32.83 243.52 0.00 0.00 0.00 0.02 18:50:01 vethddb998f 0.06 0.06 0.01 0.02 0.00 0.00 0.00 0.00 18:50:01 veth53381d2 10.31 12.15 21.64 73.90 0.00 0.00 0.00 0.01 18:50:01 veth7c8ac5f 69.89 76.33 49.96 24.86 0.00 0.00 0.00 0.00 18:50:01 vethf560270 15.00 14.01 124.14 21.40 0.00 0.00 0.00 0.01 18:50:01 veth30649d5 45.14 41.40 82.17 23.52 0.00 0.00 0.00 0.01 18:50:01 veth235d39a 38.46 35.00 16.76 28.88 0.00 0.00 0.00 0.00 Average: lo 16.26 16.26 66.91 66.91 0.00 0.00 0.00 0.00 Average: ens3 128.71 81.67 1101.96 24.14 0.00 0.00 0.00 0.00 Average: docker0 5.04 9.30 0.31 219.15 0.00 0.00 0.00 0.00 Average: br-1c23e569cab4 13.24 14.23 13.95 63.00 0.00 0.00 0.00 0.00 Average: vethfcaa0d1 18.40 19.52 14.13 153.28 0.00 0.00 0.00 0.01 Average: vethddb998f 0.05 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth53381d2 6.09 6.71 20.76 31.82 0.00 0.00 0.00 0.00 Average: veth7c8ac5f 54.34 58.73 34.00 22.93 0.00 0.00 0.00 0.00 Average: vethf560270 9.71 9.27 91.30 20.76 0.00 0.00 0.00 0.01 Average: veth30649d5 39.16 36.26 48.68 18.21 0.00 0.00 0.00 0.00 Average: veth235d39a 22.66 20.68 9.46 16.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18758) 06/21/26 _x86_64_ (8 CPU) 18:09:26 LINUX RESTART (8 CPU) 18:10:16 CPU %user %nice %system %iowait %steal %idle 18:20:08 all 36.69 0.00 5.50 1.09 0.09 56.63 18:20:08 0 35.45 0.00 4.74 1.03 0.09 58.69 18:20:08 1 36.95 0.00 5.61 1.36 0.09 55.99 18:20:08 2 36.99 0.00 5.27 1.11 0.09 56.54 18:20:08 3 33.43 0.00 5.34 0.99 0.09 60.15 18:20:08 4 36.41 0.00 5.79 1.23 0.09 56.49 18:20:08 5 37.98 0.00 5.54 1.46 0.09 54.93 18:20:08 6 37.10 0.00 5.81 0.80 0.09 56.19 18:20:08 7 39.22 0.00 5.89 0.76 0.09 54.04 18:30:12 all 11.25 0.03 1.35 0.23 0.07 87.08 18:30:12 0 12.10 0.03 1.46 0.12 0.06 86.23 18:30:12 1 10.82 0.03 1.40 0.10 0.07 87.58 18:30:12 2 12.02 0.02 1.40 0.12 0.08 86.36 18:30:12 3 11.21 0.04 1.31 0.11 0.07 87.26 18:30:12 4 10.98 0.03 1.44 0.25 0.07 87.23 18:30:12 5 9.94 0.01 1.24 0.06 0.06 88.68 18:30:12 6 11.59 0.02 1.20 0.19 0.06 86.93 18:30:12 7 11.36 0.02 1.33 0.89 0.06 86.34 18:40:13 all 10.04 0.01 2.09 0.12 0.08 87.67 18:40:13 0 10.26 0.01 2.18 0.07 0.09 87.39 18:40:13 1 11.98 0.01 2.28 0.09 0.09 85.56 18:40:13 2 9.94 0.00 2.06 0.13 0.08 87.79 18:40:13 3 10.24 0.01 2.13 0.10 0.08 87.44 18:40:13 4 9.67 0.01 1.98 0.10 0.08 88.17 18:40:13 5 9.29 0.00 2.02 0.21 0.08 88.40 18:40:13 6 9.36 0.00 2.10 0.11 0.08 88.35 18:40:13 7 9.57 0.01 1.96 0.14 0.08 88.25 18:50:01 all 7.45 0.00 1.72 0.06 0.08 90.69 18:50:01 0 6.77 0.00 1.84 0.02 0.08 91.29 18:50:01 1 8.13 0.01 1.90 0.04 0.08 89.84 18:50:01 2 8.98 0.00 1.85 0.08 0.08 89.00 18:50:01 3 6.85 0.01 1.66 0.04 0.09 91.36 18:50:01 4 6.93 0.00 1.66 0.03 0.08 91.31 18:50:01 5 7.39 0.00 1.66 0.05 0.08 90.82 18:50:01 6 6.75 0.00 1.61 0.11 0.09 91.44 18:50:01 7 7.77 0.00 1.58 0.08 0.08 90.48 Average: all 16.32 0.01 2.66 0.37 0.08 80.57 Average: 0 16.12 0.01 2.55 0.31 0.08 80.94 Average: 1 16.93 0.01 2.79 0.40 0.08 79.79 Average: 2 16.93 0.01 2.64 0.36 0.09 79.98 Average: 3 15.41 0.01 2.60 0.31 0.08 81.58 Average: 4 15.95 0.01 2.71 0.40 0.08 80.86 Average: 5 16.10 0.00 2.61 0.44 0.08 80.77 Average: 6 16.15 0.01 2.67 0.30 0.08 80.79 Average: 7 16.94 0.01 2.68 0.47 0.08 79.83