---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13088 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 852 13178 4 18061 30772 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:6c:03:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.174/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84429sec preferred_lft 84429sec inet6 fe80::f816:3eff:fe6c:310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:6b:86:03:c2:d9 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::4c6b:86ff:fe03:c2d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13088) 07/27/26 _x86_64_ (8 CPU) 18:34:13 LINUX RESTART (8 CPU) 18:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:14 287.02 0.48 276.86 9.67 22.97 48187.69 69694.39 19:00:05 11.48 0.17 10.92 0.39 6.39 423.53 3820.62 Average: 150.29 0.33 144.89 5.07 14.74 24485.88 37006.12 18:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:14 735304 20274652 11879724 36.15 599392 18044624 18145204 53.51 4783632 23662632 388 19:00:05 238408 18925528 13227968 40.25 582044 17216992 19344276 57.04 4766204 24162156 1104 Average: 486856 19600090 12553846 38.20 590718 17630808 18744740 55.28 4774918 23912394 746 18:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:14 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 18:50:14 ens3 342.80 211.91 2447.22 62.88 0.00 0.00 0.00 0.00 18:50:14 docker0 20.40 37.11 1.17 718.09 0.00 0.00 0.00 0.00 18:50:14 br-e69b87658543 0.33 0.29 0.01 0.02 0.00 0.00 0.00 0.00 18:50:14 veth7523170 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 18:50:14 vethb95c45f 8.36 8.50 4.96 1.55 0.00 0.00 0.00 0.00 18:50:14 vethafd03e4 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 18:50:14 veth01e9e2e 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:50:14 vethfcf9d44 0.32 0.35 0.03 0.13 0.00 0.00 0.00 0.00 18:50:14 veth74936cb 3.16 2.89 0.50 1.16 0.00 0.00 0.00 0.00 18:50:14 vethe6f6295 0.07 0.14 0.03 0.03 0.00 0.00 0.00 0.00 18:50:14 veth3491eeb 1.04 0.88 0.14 0.96 0.00 0.00 0.00 0.00 19:00:05 lo 5.94 5.94 28.24 28.24 0.00 0.00 0.00 0.00 19:00:05 ens3 12.11 9.00 4.38 4.36 0.00 0.00 0.00 0.00 19:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 br-e69b87658543 3.28 3.07 27.55 0.75 0.00 0.00 0.00 0.00 19:00:05 veth7523170 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 vethb95c45f 264.18 283.19 195.26 133.02 0.00 0.00 0.00 0.02 19:00:05 vethafd03e4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:05 veth01e9e2e 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 19:00:05 vethfcf9d44 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 19:00:05 veth74936cb 133.42 124.66 104.13 69.76 0.00 0.00 0.00 0.01 19:00:05 veth3491eeb 157.31 146.36 72.33 129.44 0.00 0.00 0.00 0.01 Average: lo 3.29 3.29 14.04 14.04 0.00 0.00 0.00 0.00 Average: ens3 178.70 111.22 1235.02 33.84 0.00 0.00 0.00 0.00 Average: docker0 10.28 18.69 0.59 361.76 0.00 0.00 0.00 0.00 Average: br-e69b87658543 1.79 1.67 13.68 0.38 0.00 0.00 0.00 0.00 Average: veth7523170 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethb95c45f 135.31 144.81 99.39 66.78 0.00 0.00 0.00 0.01 Average: vethafd03e4 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth01e9e2e 0.14 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethfcf9d44 0.36 0.28 0.05 0.24 0.00 0.00 0.00 0.00 Average: veth74936cb 67.79 63.32 51.92 35.21 0.00 0.00 0.00 0.00 Average: veth3491eeb 78.59 73.07 35.96 64.72 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13088) 07/27/26 _x86_64_ (8 CPU) 18:34:13 LINUX RESTART (8 CPU) 18:40:14 CPU %user %nice %system %iowait %steal %idle 18:50:14 all 22.23 0.02 3.63 0.82 0.09 73.20 18:50:14 0 21.97 0.02 3.35 0.80 0.09 73.77 18:50:14 1 22.02 0.01 3.50 0.93 0.09 73.45 18:50:14 2 22.84 0.02 4.02 0.82 0.10 72.22 18:50:14 3 20.88 0.04 3.78 0.73 0.10 74.47 18:50:14 4 20.09 0.03 3.79 0.43 0.09 75.57 18:50:14 5 26.26 0.02 3.52 1.31 0.10 68.80 18:50:14 6 22.44 0.04 3.77 0.57 0.09 73.08 18:50:14 7 21.30 0.02 3.37 0.99 0.09 74.23 19:00:05 all 8.27 0.00 1.26 0.02 0.07 90.38 19:00:05 0 7.82 0.00 1.27 0.04 0.06 90.80 19:00:05 1 7.98 0.00 1.26 0.02 0.07 90.67 19:00:05 2 7.52 0.00 1.15 0.05 0.07 91.21 19:00:05 3 9.50 0.00 1.34 0.01 0.07 89.08 19:00:05 4 9.31 0.00 1.37 0.01 0.07 89.24 19:00:05 5 8.10 0.00 1.26 0.01 0.06 90.57 19:00:05 6 7.47 0.00 1.22 0.03 0.06 91.23 19:00:05 7 8.48 0.00 1.20 0.01 0.06 90.24 Average: all 15.31 0.01 2.46 0.43 0.08 81.71 Average: 0 14.97 0.01 2.32 0.43 0.08 82.20 Average: 1 15.07 0.01 2.39 0.48 0.08 81.98 Average: 2 15.25 0.01 2.60 0.44 0.08 81.63 Average: 3 15.25 0.02 2.57 0.38 0.08 81.70 Average: 4 14.75 0.02 2.59 0.23 0.08 82.34 Average: 5 17.25 0.01 2.40 0.67 0.08 79.60 Average: 6 15.03 0.02 2.51 0.30 0.08 82.06 Average: 7 14.95 0.01 2.29 0.50 0.08 82.17