---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-248 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 832 12017 4 19242 30792 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:9e:4b:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.107/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84145sec preferred_lft 84145sec inet6 fe80::f816:3eff:fe9e:4b83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:81:cf:5b:82:c8 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::4481:cfff:fe5b:82c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-248) 02/27/26 _x86_64_ (8 CPU) 10:17:38 LINUX RESTART (8 CPU) 10:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:09 395.94 1.84 384.02 10.08 676.20 56259.13 64180.89 10:40:09 139.84 0.30 131.25 8.29 13.36 18233.99 18264.58 10:50:09 31.89 0.13 10.72 21.04 5.33 478.88 455194.39 Average: 189.22 0.76 175.34 13.13 231.63 24991.09 179199.36 10:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:09 11294712 26879408 5341368 16.25 526056 14364316 4314300 12.72 2599668 17459056 12960 10:40:09 1646048 21384780 10766000 32.76 612744 18213844 15556140 45.87 3310880 24192712 580 10:50:09 282544 20124408 12025248 36.59 613108 18311660 16524772 48.73 3361988 25488256 476 Average: 4407768 22796199 9377539 28.54 583969 16963273 12131737 35.78 3090845 22380008 4672 10:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:09 lo 0.59 0.59 0.11 0.11 0.00 0.00 0.00 0.00 10:30:09 ens3 402.86 250.82 2884.19 69.93 0.00 0.00 0.00 0.00 10:30:09 docker0 34.03 53.97 1.89 730.13 0.00 0.00 0.00 0.00 10:40:09 lo 0.76 0.76 0.13 0.13 0.00 0.00 0.00 0.00 10:40:09 ens3 133.38 91.05 1474.74 25.01 0.00 0.00 0.00 0.00 10:40:09 docker0 10.02 13.85 0.56 213.61 0.00 0.00 0.00 0.00 10:40:09 br-c1260be5cd39 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 10:40:09 veth15f2656 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:40:09 vethe509d95 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:40:09 veth265d08f 29.80 29.95 8.65 7.94 0.00 0.00 0.00 0.00 10:40:09 veth1dd2e4a 0.35 0.36 0.04 0.17 0.00 0.00 0.00 0.00 10:40:09 vetha4deaa9 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:40:09 veth48d21ca 24.64 24.31 8.67 4.97 0.00 0.00 0.00 0.00 10:40:09 veth9307aee 0.27 0.39 0.35 1.78 0.00 0.00 0.00 0.00 10:40:09 vetha04eb38 1.41 1.17 0.19 1.20 0.00 0.00 0.00 0.00 10:50:09 lo 7.82 7.82 36.32 36.32 0.00 0.00 0.00 0.00 10:50:09 ens3 20.40 13.43 5.90 5.90 0.00 0.00 0.00 0.00 10:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:09 br-c1260be5cd39 4.29 4.11 35.48 0.92 0.00 0.00 0.00 0.00 10:50:09 veth15f2656 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 10:50:09 vethe509d95 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:50:09 veth265d08f 300.40 324.29 239.84 154.31 0.00 0.00 0.00 0.02 10:50:09 veth1dd2e4a 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 10:50:09 vetha4deaa9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:09 veth48d21ca 127.72 117.44 110.54 76.36 0.00 0.00 0.00 0.01 10:50:09 vetha04eb38 205.08 190.89 93.59 167.61 0.00 0.00 0.00 0.01 Average: lo 3.06 3.06 12.19 12.19 0.00 0.00 0.00 0.00 Average: ens3 185.55 118.44 1454.98 33.61 0.00 0.00 0.00 0.00 Average: docker0 14.69 22.61 0.82 314.59 0.00 0.00 0.00 0.00 Average: br-c1260be5cd39 1.53 1.46 11.83 0.31 0.00 0.00 0.00 0.00 Average: veth15f2656 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethe509d95 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth265d08f 110.06 118.07 82.82 54.08 0.00 0.00 0.00 0.01 Average: veth1dd2e4a 0.25 0.19 0.04 0.17 0.00 0.00 0.00 0.00 Average: vetha4deaa9 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth48d21ca 50.78 47.25 39.73 27.11 0.00 0.00 0.00 0.00 Average: vetha04eb38 68.82 64.01 31.26 56.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-248) 02/27/26 _x86_64_ (8 CPU) 10:17:38 LINUX RESTART (8 CPU) 10:20:09 CPU %user %nice %system %iowait %steal %idle 10:30:09 all 20.86 0.00 2.97 2.34 0.07 73.76 10:30:09 0 18.22 0.00 3.32 1.24 0.07 77.15 10:30:09 1 22.48 0.00 2.90 3.49 0.07 71.05 10:30:09 2 23.56 0.00 3.21 1.66 0.07 71.50 10:30:09 3 26.32 0.00 3.42 1.71 0.07 68.48 10:30:09 4 20.81 0.00 3.23 3.11 0.07 72.78 10:30:09 5 20.14 0.00 2.74 3.51 0.06 73.54 10:30:09 6 19.40 0.00 2.43 1.29 0.06 76.82 10:30:09 7 15.98 0.00 2.51 2.69 0.07 78.76 10:40:09 all 15.50 0.02 1.55 0.90 0.07 81.96 10:40:09 0 14.12 0.01 1.51 0.79 0.07 83.50 10:40:09 1 16.70 0.04 1.60 0.38 0.07 81.22 10:40:09 2 15.59 0.02 1.75 1.42 0.07 81.14 10:40:09 3 14.68 0.03 1.60 0.77 0.07 82.86 10:40:09 4 16.55 0.02 1.53 0.62 0.07 81.20 10:40:09 5 13.89 0.02 1.64 0.72 0.07 83.66 10:40:09 6 13.85 0.01 1.35 0.95 0.06 83.78 10:40:09 7 18.65 0.02 1.42 1.53 0.07 78.31 10:50:09 all 7.90 0.00 1.16 0.06 0.07 90.81 10:50:09 0 8.03 0.00 1.22 0.06 0.07 90.61 10:50:09 1 8.80 0.00 1.38 0.03 0.08 89.72 10:50:09 2 8.53 0.00 1.38 0.02 0.08 89.99 10:50:09 3 7.01 0.00 1.08 0.05 0.08 91.78 10:50:09 4 8.13 0.00 1.17 0.19 0.08 90.43 10:50:09 5 7.41 0.00 1.04 0.02 0.07 91.46 10:50:09 6 7.76 0.00 1.05 0.04 0.07 91.08 10:50:09 7 7.53 0.00 0.95 0.06 0.06 91.40 Average: all 14.77 0.01 1.89 1.10 0.07 82.16 Average: 0 13.46 0.00 2.02 0.70 0.07 83.75 Average: 1 16.01 0.01 1.96 1.31 0.07 80.64 Average: 2 15.92 0.01 2.12 1.04 0.07 80.85 Average: 3 16.02 0.01 2.03 0.84 0.07 81.03 Average: 4 15.18 0.01 1.98 1.31 0.08 81.45 Average: 5 13.83 0.01 1.81 1.42 0.06 82.88 Average: 6 13.68 0.00 1.61 0.76 0.06 83.88 Average: 7 14.06 0.01 1.63 1.43 0.07 82.82