---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29871 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 846 11626 3 19620 30778 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:9c:bf:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82430sec preferred_lft 82430sec inet6 fe80::f816:3eff:fe9c:bf57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:f8:e8:1c:30:61 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::cf8:e8ff:fe1c:3061/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29871) 07/22/25 _x86_64_ (8 CPU) 13:27:04 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:12 66.01 1.03 60.48 4.50 633.04 18734.10 34877.33 13:50:01 259.04 0.79 257.44 0.81 7.25 10239.93 12888.93 14:00:01 148.42 0.11 138.45 9.86 2.20 37938.74 36128.82 14:10:02 2.96 0.00 2.83 0.13 0.00 414.88 1134.33 14:20:01 79.90 0.10 76.22 3.58 11.27 10936.14 4152.07 14:30:01 11.33 0.19 10.71 0.43 7.16 481.25 1224.19 Average: 94.01 0.37 90.41 3.23 112.07 13146.76 15132.76 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:12 20791164 28291376 4157492 12.65 207400 7203172 4529052 13.36 1269560 10109944 8 13:50:01 18363596 28107252 4148504 12.62 390332 9025508 3904016 11.51 1735464 11691772 22724 14:00:01 10250728 28251720 4119904 12.54 573952 16436740 4412956 13.01 2883580 18059932 0 14:10:02 9948032 28192408 4299456 13.08 582032 16516428 4650760 13.71 2939912 18276224 196 14:20:01 1343800 21616148 10527308 32.03 636112 18660680 15120476 44.59 3342436 24390624 1396 14:30:01 295656 20518148 11624412 35.37 627516 18616588 16050416 47.33 3383656 25422204 328 Average: 10165496 25829509 6479513 19.72 502891 14409853 8111279 23.92 2592435 17991783 4109 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:12 lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 13:40:12 ens3 277.76 154.13 1606.53 43.40 0.00 0.00 0.00 0.00 13:40:12 docker0 16.95 50.11 1.04 497.02 0.00 0.00 0.00 0.00 13:40:12 veth780a550 5.95 16.83 0.51 144.07 0.00 0.00 0.00 0.01 13:50:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 13:50:01 ens3 86.96 54.17 348.59 9.15 0.00 0.00 0.00 0.00 13:50:01 docker0 10.91 15.84 2.06 31.44 0.00 0.00 0.00 0.00 14:00:01 lo 0.37 0.37 0.06 0.06 0.00 0.00 0.00 0.00 14:00:01 ens3 186.48 113.71 1489.57 20.96 0.00 0.00 0.00 0.00 14:00:01 docker0 51.89 80.75 3.14 560.92 0.00 0.00 0.00 0.00 14:00:01 vethce87272 5.45 16.00 0.45 153.12 0.00 0.00 0.00 0.01 14:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:02 ens3 18.50 10.48 22.90 2.76 0.00 0.00 0.00 0.00 14:10:02 docker0 10.11 14.75 1.96 20.69 0.00 0.00 0.00 0.00 14:10:02 vethce87272 10.11 14.75 2.10 20.69 0.00 0.00 0.00 0.00 14:20:01 lo 0.59 0.59 0.10 0.10 0.00 0.00 0.00 0.00 14:20:01 ens3 64.54 49.80 959.59 11.62 0.00 0.00 0.00 0.00 14:20:01 docker0 1.72 2.20 0.13 31.54 0.00 0.00 0.00 0.00 14:20:01 br-2c951558d7d8 0.36 0.31 0.01 0.02 0.00 0.00 0.00 0.00 14:20:01 veth1697a18 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 veth4ab8406 0.41 0.39 0.05 0.23 0.00 0.00 0.00 0.00 14:20:01 veth17608bb 51.55 54.43 21.29 27.82 0.00 0.00 0.00 0.00 14:20:01 vethd31cd4b 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 vethf6a5f57 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 veth37e0c35 50.29 46.95 38.70 17.92 0.00 0.00 0.00 0.00 14:20:01 veth967ffa0 1.01 1.67 0.86 11.87 0.00 0.00 0.00 0.00 14:20:01 veth78ac251 1.84 1.47 0.25 1.47 0.00 0.00 0.00 0.00 14:30:01 lo 11.08 11.08 53.74 53.74 0.00 0.00 0.00 0.00 14:30:01 ens3 16.53 11.43 6.14 5.79 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 br-2c951558d7d8 6.33 6.17 52.69 1.20 0.00 0.00 0.00 0.00 14:30:01 veth1697a18 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 14:30:01 veth4ab8406 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:30:01 veth17608bb 334.56 360.25 271.35 161.19 0.00 0.00 0.00 0.02 14:30:01 vethd31cd4b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 vethf6a5f57 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 veth37e0c35 122.12 113.33 104.82 77.25 0.00 0.00 0.00 0.01 14:30:01 veth78ac251 247.53 230.61 113.72 198.42 0.00 0.00 0.00 0.02 Average: lo 2.12 2.12 8.99 8.99 0.00 0.00 0.00 0.00 Average: ens3 109.03 65.92 742.53 15.71 0.00 0.00 0.00 0.00 Average: docker0 15.28 27.38 1.39 191.66 0.00 0.00 0.00 0.00 Average: br-2c951558d7d8 1.11 1.08 8.79 0.20 0.00 0.00 0.00 0.00 Average: veth1697a18 0.04 0.05 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth4ab8406 0.13 0.10 0.02 0.10 0.00 0.00 0.00 0.00 Average: veth17608bb 64.35 69.11 48.77 31.50 0.00 0.00 0.00 0.00 Average: vethd31cd4b 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf6a5f57 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth37e0c35 28.73 26.71 23.92 15.86 0.00 0.00 0.00 0.00 Average: veth78ac251 41.56 38.68 19.00 33.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29871) 07/22/25 _x86_64_ (8 CPU) 13:27:04 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:40:12 all 16.19 0.00 0.91 0.75 0.04 82.11 13:40:12 0 6.02 0.00 0.96 0.28 0.05 92.70 13:40:12 1 73.61 0.00 1.07 0.93 0.06 24.32 13:40:12 2 10.42 0.00 1.14 0.79 0.03 87.62 13:40:12 3 6.23 0.00 0.78 0.32 0.02 92.64 13:40:12 4 8.74 0.00 0.90 0.50 0.03 89.84 13:40:12 5 8.14 0.00 0.94 0.69 0.02 90.22 13:40:12 6 7.09 0.00 0.58 1.24 0.04 91.05 13:40:12 7 9.25 0.00 0.91 1.28 0.04 88.52 13:50:01 all 11.97 0.00 1.21 0.83 0.04 85.96 13:50:01 0 2.86 0.00 0.87 0.20 0.04 96.04 13:50:01 1 44.09 0.00 1.94 1.22 0.05 52.70 13:50:01 2 3.31 0.00 1.04 0.78 0.02 94.85 13:50:01 3 2.46 0.00 1.42 1.37 0.04 94.71 13:50:01 4 4.09 0.00 0.76 0.28 0.03 94.84 13:50:01 5 2.55 0.00 1.17 0.66 0.02 95.59 13:50:01 6 3.13 0.00 1.25 1.18 0.04 94.40 13:50:01 7 33.26 0.00 1.21 0.94 0.05 64.55 14:00:01 all 20.55 0.00 1.76 1.16 0.05 76.48 14:00:01 0 14.64 0.00 2.38 0.67 0.06 82.25 14:00:01 1 16.51 0.00 2.00 2.71 0.06 78.72 14:00:01 2 27.16 0.00 1.85 1.13 0.05 69.80 14:00:01 3 19.92 0.00 1.70 0.66 0.05 77.67 14:00:01 4 16.35 0.00 1.68 0.86 0.06 81.05 14:00:01 5 12.86 0.00 1.22 0.39 0.04 85.49 14:00:01 6 14.03 0.00 1.20 1.15 0.04 83.57 14:00:01 7 42.94 0.00 2.01 1.68 0.06 53.32 14:10:02 all 12.10 0.00 0.27 0.02 0.03 87.58 14:10:02 0 0.72 0.00 0.22 0.02 0.02 99.01 14:10:02 1 0.30 0.00 0.12 0.10 0.02 99.45 14:10:02 2 0.08 0.00 0.09 0.01 0.01 99.81 14:10:02 3 0.25 0.00 0.11 0.02 0.02 99.61 14:10:02 4 1.12 0.00 0.05 0.00 0.03 98.80 14:10:02 5 19.08 0.00 0.21 0.00 0.02 80.69 14:10:02 6 1.01 0.00 0.21 0.01 0.02 98.75 14:10:02 7 74.35 0.00 1.17 0.01 0.06 24.42 14:20:01 all 10.36 0.02 1.06 0.50 0.06 88.00 14:20:01 0 19.20 0.03 1.08 0.27 0.07 79.36 14:20:01 1 8.04 0.03 1.09 0.74 0.07 90.03 14:20:01 2 10.12 0.02 1.14 0.67 0.06 88.00 14:20:01 3 10.49 0.01 1.06 0.23 0.06 88.15 14:20:01 4 9.57 0.01 1.36 0.92 0.06 88.08 14:20:01 5 7.66 0.02 0.83 0.47 0.05 90.96 14:20:01 6 10.20 0.02 0.97 0.47 0.06 88.29 14:20:01 7 7.56 0.03 0.91 0.26 0.06 91.18 14:30:01 all 6.97 0.00 1.11 0.05 0.07 91.81 14:30:01 0 6.74 0.00 1.07 0.02 0.07 92.10 14:30:01 1 7.56 0.00 1.32 0.13 0.08 90.91 14:30:01 2 6.73 0.00 1.24 0.04 0.08 91.91 14:30:01 3 6.63 0.00 0.99 0.05 0.08 92.26 14:30:01 4 7.00 0.00 1.13 0.05 0.07 91.74 14:30:01 5 6.46 0.00 0.99 0.03 0.06 92.46 14:30:01 6 7.06 0.00 1.05 0.04 0.07 91.77 14:30:01 7 7.52 0.00 1.06 0.03 0.07 91.30 Average: all 13.04 0.00 1.05 0.55 0.05 85.31 Average: 0 8.36 0.00 1.10 0.24 0.05 90.25 Average: 1 25.14 0.00 1.25 0.97 0.06 72.58 Average: 2 9.66 0.00 1.08 0.57 0.04 88.64 Average: 3 7.67 0.00 1.01 0.44 0.04 90.84 Average: 4 7.81 0.00 0.98 0.43 0.05 90.73 Average: 5 9.49 0.00 0.89 0.37 0.04 89.21 Average: 6 7.09 0.00 0.87 0.68 0.05 91.30 Average: 7 29.13 0.00 1.21 0.70 0.06 68.90