---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4215 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 880 13835 4 17376 30744 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:f3:55:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.166/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83520sec preferred_lft 83520sec inet6 fe80::f816:3eff:fef3:5519/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:96:b9:d5:c9:98 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::dc96:b9ff:fed5:c998/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4215) 07/01/26 _x86_64_ (8 CPU) 08:43:04 LINUX RESTART (8 CPU) 08:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:00 236.23 0.46 228.09 7.69 20.76 47447.19 54577.59 09:10:01 29.14 0.71 25.86 2.57 28.11 3373.38 10283.25 09:20:03 10.55 0.07 10.11 0.37 1.77 1875.27 116.31 09:30:03 21.12 0.43 17.69 3.00 6.47 2430.25 10482.77 Average: 74.22 0.42 70.40 3.41 14.28 13774.03 18852.19 08:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:00 1271584 20914024 11239148 34.20 599760 18145256 17119980 50.48 4876412 23008724 216 09:10:01 290868 19146244 12904552 39.27 583136 17476276 19260956 56.80 5018308 23830240 13848 09:20:03 295136 18842628 13192184 40.14 582680 17190224 19533408 57.60 4898920 23942888 13392 09:30:03 8589312 26277204 5859260 17.83 584052 16260848 8112808 23.92 4704668 17808064 320 Average: 2611725 21295025 10798786 32.86 587407 17268151 16006788 47.20 4874577 22147479 6944 08:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:00 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 09:00:00 ens3 293.32 172.45 2094.45 57.41 0.00 0.00 0.00 0.00 09:00:00 docker0 12.70 24.56 0.76 598.24 0.00 0.00 0.00 0.00 09:00:00 br-9d38b5c069ee 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 09:00:00 vethbb39b3c 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:00:00 veth6250a17 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:00:00 veth9afa45e 20.33 19.96 6.36 5.25 0.00 0.00 0.00 0.00 09:00:00 veth0378fcc 0.33 0.35 0.03 0.14 0.00 0.00 0.00 0.00 09:00:00 vethbd84b48 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:00:00 veth13b86cd 14.75 15.08 5.28 2.79 0.00 0.00 0.00 0.00 09:00:00 veth619daff 0.18 0.27 0.31 1.09 0.00 0.00 0.00 0.00 09:00:00 vethba7b8b2 1.13 0.95 0.15 1.04 0.00 0.00 0.00 0.00 09:10:01 lo 17.26 17.26 49.52 49.52 0.00 0.00 0.00 0.00 09:10:01 ens3 13.12 11.05 32.17 2.98 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 br-9d38b5c069ee 16.78 19.22 9.87 71.03 0.00 0.00 0.00 0.00 09:10:01 vethbb39b3c 18.75 18.60 213.83 57.91 0.00 0.00 0.00 0.02 09:10:01 veth6250a17 27.61 30.37 9.94 283.29 0.00 0.00 0.00 0.02 09:10:01 veth9afa45e 112.15 121.43 72.20 57.04 0.00 0.00 0.00 0.01 09:10:01 veth0378fcc 9.80 9.70 57.43 26.15 0.00 0.00 0.00 0.00 09:10:01 vethbd84b48 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 09:10:01 veth13b86cd 80.09 73.71 76.01 39.52 0.00 0.00 0.00 0.01 09:10:01 vethba7b8b2 47.72 44.11 20.39 35.46 0.00 0.00 0.00 0.00 09:20:03 lo 34.39 34.39 168.51 168.51 0.00 0.00 0.00 0.00 09:20:03 ens3 1.50 1.51 0.38 1.91 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 br-9d38b5c069ee 28.18 29.14 34.02 136.08 0.00 0.00 0.00 0.00 09:20:03 vethbb39b3c 11.48 10.35 52.01 8.00 0.00 0.00 0.00 0.00 09:20:03 veth6250a17 33.86 34.67 33.73 186.30 0.00 0.00 0.00 0.02 09:20:03 veth9afa45e 70.55 77.47 55.12 28.07 0.00 0.00 0.00 0.00 09:20:03 veth0378fcc 8.80 10.38 8.46 51.50 0.00 0.00 0.00 0.00 09:20:03 vethbd84b48 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 veth13b86cd 42.39 39.08 62.03 21.20 0.00 0.00 0.00 0.01 09:20:03 vethba7b8b2 41.83 37.92 18.64 36.60 0.00 0.00 0.00 0.00 09:30:03 lo 24.35 24.35 101.33 101.33 0.00 0.00 0.00 0.00 09:30:03 ens3 9.60 6.88 18.21 2.00 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 br-9d38b5c069ee 22.99 26.35 21.64 98.07 0.00 0.00 0.00 0.00 09:30:03 vethbb39b3c 17.24 16.82 192.62 37.48 0.00 0.00 0.00 0.02 09:30:03 veth6250a17 32.74 36.03 22.36 289.16 0.00 0.00 0.00 0.02 Average: lo 19.16 19.16 79.90 79.90 0.00 0.00 0.00 0.00 Average: ens3 79.33 47.95 535.96 16.07 0.00 0.00 0.00 0.00 Average: docker0 3.17 6.14 0.19 149.46 0.00 0.00 0.00 0.00 Average: br-9d38b5c069ee 17.07 18.75 16.39 76.33 0.00 0.00 0.00 0.00 Average: vethbb39b3c 11.88 11.48 114.58 25.84 0.00 0.00 0.00 0.01 Average: veth6250a17 23.56 25.30 16.52 189.68 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4215) 07/01/26 _x86_64_ (8 CPU) 08:43:04 LINUX RESTART (8 CPU) 08:50:00 CPU %user %nice %system %iowait %steal %idle 09:00:00 all 18.76 0.02 2.71 1.27 0.07 77.17 09:00:00 0 16.27 0.01 3.26 1.46 0.07 78.93 09:00:00 1 18.98 0.03 2.58 1.13 0.07 77.21 09:00:00 2 19.11 0.02 2.81 1.67 0.07 76.33 09:00:00 3 21.47 0.01 2.96 1.54 0.07 73.94 09:00:00 4 18.74 0.02 2.34 1.33 0.07 77.51 09:00:00 5 18.11 0.02 2.66 1.18 0.06 77.96 09:00:00 6 19.82 0.03 2.53 1.06 0.07 76.49 09:00:00 7 17.62 0.02 2.58 0.75 0.07 78.96 09:10:01 all 10.07 0.01 1.71 0.19 0.08 87.94 09:10:01 0 9.99 0.00 1.75 0.17 0.08 88.02 09:10:01 1 10.19 0.00 1.78 0.06 0.08 87.89 09:10:01 2 9.58 0.01 1.77 0.07 0.08 88.49 09:10:01 3 10.65 0.01 1.76 0.11 0.08 87.39 09:10:01 4 10.17 0.00 1.72 0.28 0.08 87.74 09:10:01 5 9.66 0.00 1.63 0.19 0.08 88.44 09:10:01 6 10.73 0.02 1.70 0.31 0.08 87.16 09:10:01 7 9.63 0.00 1.59 0.29 0.08 88.40 09:20:03 all 8.00 0.00 1.77 0.09 0.08 90.05 09:20:03 0 6.96 0.00 1.82 0.06 0.08 91.08 09:20:03 1 9.08 0.00 1.78 0.08 0.08 88.98 09:20:03 2 8.51 0.00 1.83 0.05 0.08 89.53 09:20:03 3 7.91 0.00 1.77 0.05 0.08 90.18 09:20:03 4 7.70 0.00 1.73 0.03 0.08 90.46 09:20:03 5 7.78 0.00 1.80 0.27 0.08 90.07 09:20:03 6 8.29 0.00 1.80 0.20 0.08 89.64 09:20:03 7 7.79 0.00 1.67 0.03 0.07 90.43 09:30:03 all 6.72 0.00 1.57 1.27 0.08 90.35 09:30:03 0 5.71 0.01 1.56 0.72 0.07 91.94 09:30:03 1 7.16 0.00 1.56 1.02 0.09 90.18 09:30:03 2 6.90 0.01 1.59 0.68 0.08 90.75 09:30:03 3 6.40 0.00 1.59 0.59 0.08 91.35 09:30:03 4 6.84 0.00 1.75 0.83 0.07 90.50 09:30:03 5 8.11 0.01 1.72 1.82 0.14 88.20 09:30:03 6 6.58 0.00 1.45 4.03 0.07 87.87 09:30:03 7 6.07 0.00 1.39 0.49 0.07 91.98 Average: all 10.89 0.01 1.94 0.70 0.08 86.38 Average: 0 9.73 0.01 2.10 0.60 0.07 87.49 Average: 1 11.35 0.01 1.93 0.57 0.08 86.06 Average: 2 11.02 0.01 2.00 0.62 0.08 86.28 Average: 3 11.61 0.01 2.02 0.57 0.08 85.72 Average: 4 10.87 0.01 1.89 0.62 0.08 86.55 Average: 5 10.92 0.01 1.95 0.86 0.09 86.17 Average: 6 11.35 0.01 1.87 1.40 0.07 85.29 Average: 7 10.28 0.01 1.81 0.39 0.07 87.45