---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35310 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 878 13665 4 17548 30746 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:b6:5d:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81639sec preferred_lft 81639sec inet6 fe80::f816:3eff:feb6:5dcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:4e:ae:bf:f9:27 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::2c4e:aeff:febf:f927/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-35310) 08/13/25 _x86_64_ (8 CPU) 16:00:20 LINUX RESTART (8 CPU) 16:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:00 4.04 0.21 3.67 0.17 2.11 676.48 2571.83 16:30:26 376.70 0.59 365.81 10.30 6.78 45428.15 61038.30 16:40:00 3.06 0.00 2.95 0.11 0.00 358.11 1188.42 16:50:00 78.19 0.11 74.56 3.52 12.23 10492.77 5432.63 17:00:00 27.60 0.33 24.77 2.50 10.08 3375.30 9205.31 17:10:00 35.30 0.13 13.73 21.45 2.77 2986.36 454396.87 Average: 90.11 0.23 83.47 6.41 5.71 10870.09 89393.28 16:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:00 20532176 28245112 4297476 13.08 218840 7277564 4666392 13.76 1309680 10308516 152 16:30:26 10270976 28194184 4107560 12.50 571996 16432688 4415344 13.02 2861416 18085288 156 16:40:00 9979496 28153324 4297804 13.08 579676 16497844 4621456 13.63 2934168 18269184 40 16:50:00 1728252 21986832 10157500 30.91 641324 18643316 15080136 44.47 3348776 24009212 236 17:00:00 422520 19870564 12190576 37.10 628032 17930544 17012784 50.17 3529092 25105156 37592 17:10:00 364588 19336108 12715112 38.69 621776 17479508 17605716 51.92 3509976 25212908 12176 Average: 7216335 24297687 7961005 24.23 543607 15710244 10566971 31.16 2915518 20165044 8392 16:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:00 ens3 17.66 12.21 51.10 2.64 0.00 0.00 0.00 0.00 16:20:00 docker0 11.97 17.14 2.06 50.96 0.00 0.00 0.00 0.00 16:20:00 veth639227b 11.97 17.14 2.22 50.96 0.00 0.00 0.00 0.00 16:30:26 lo 0.44 0.44 0.09 0.09 0.00 0.00 0.00 0.00 16:30:26 ens3 250.68 146.41 1720.73 27.30 0.00 0.00 0.00 0.00 16:30:26 docker0 36.38 62.56 2.01 525.78 0.00 0.00 0.00 0.00 16:30:26 veth2962fab 3.45 11.52 0.25 136.02 0.00 0.00 0.00 0.01 16:40:00 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:40:00 ens3 11.23 7.60 16.85 1.87 0.00 0.00 0.00 0.00 16:40:00 docker0 7.45 10.93 1.45 16.75 0.00 0.00 0.00 0.00 16:40:00 veth2962fab 7.45 10.94 1.55 16.76 0.00 0.00 0.00 0.00 16:50:00 lo 0.61 0.61 0.10 0.10 0.00 0.00 0.00 0.00 16:50:00 ens3 61.97 49.68 962.53 11.74 0.00 0.00 0.00 0.00 16:50:00 docker0 4.96 7.17 0.79 37.22 0.00 0.00 0.00 0.00 16:50:00 br-64d14e3c48f2 0.33 0.29 0.01 0.02 0.00 0.00 0.00 0.00 16:50:00 vethecc654b 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:50:00 veth6cc06dc 0.23 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:50:00 veth2268063 0.08 0.17 0.00 0.01 0.00 0.00 0.00 0.00 16:50:00 vethd409db3 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:50:00 veth4977ba6 7.26 7.16 4.76 1.36 0.00 0.00 0.00 0.00 16:50:00 veth6d5ba7a 1.70 1.67 0.18 1.01 0.00 0.00 0.00 0.00 16:50:00 veth701109b 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 vethe5b2130 0.88 0.77 0.12 0.87 0.00 0.00 0.00 0.00 17:00:00 lo 15.06 15.06 39.28 39.28 0.00 0.00 0.00 0.00 17:00:00 ens3 18.22 14.80 36.19 2.76 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 br-64d14e3c48f2 19.12 22.46 7.64 67.21 0.00 0.00 0.00 0.00 17:00:00 vethecc654b 29.39 33.12 7.57 268.43 0.00 0.00 0.00 0.02 17:00:00 veth6cc06dc 9.24 7.47 94.44 25.24 0.00 0.00 0.00 0.01 17:00:00 veth2268063 16.47 17.83 202.49 94.96 0.00 0.00 0.00 0.02 17:00:00 vethd409db3 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 17:00:00 veth4977ba6 111.50 119.66 63.61 55.70 0.00 0.00 0.00 0.01 17:00:00 veth6d5ba7a 88.20 82.38 79.64 39.65 0.00 0.00 0.00 0.01 17:00:00 vethe5b2130 37.98 35.02 15.78 26.72 0.00 0.00 0.00 0.00 17:10:00 lo 35.84 35.84 173.14 173.14 0.00 0.00 0.00 0.00 17:10:00 ens3 5.17 2.81 13.16 0.59 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 br-64d14e3c48f2 32.61 39.18 35.09 153.13 0.00 0.00 0.00 0.00 17:10:00 vethecc654b 38.17 44.67 35.74 206.07 0.00 0.00 0.00 0.02 17:10:00 veth6cc06dc 10.31 9.29 55.12 43.23 0.00 0.00 0.00 0.00 17:10:00 veth2268063 10.48 11.61 54.76 54.62 0.00 0.00 0.00 0.00 17:10:00 vethd409db3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 veth4977ba6 71.69 78.87 54.62 28.55 0.00 0.00 0.00 0.00 17:10:00 veth6d5ba7a 43.81 40.63 53.28 22.28 0.00 0.00 0.00 0.00 17:10:00 vethe5b2130 41.72 37.70 18.75 35.11 0.00 0.00 0.00 0.00 Average: lo 8.69 8.69 35.44 35.44 0.00 0.00 0.00 0.00 Average: ens3 62.51 39.89 478.75 8.00 0.00 0.00 0.00 0.00 Average: docker0 10.33 16.66 1.06 108.70 0.00 0.00 0.00 0.00 Average: br-64d14e3c48f2 8.68 10.32 7.12 36.73 0.00 0.00 0.00 0.00 Average: vethecc654b 11.26 12.99 7.22 79.09 0.00 0.00 0.00 0.01 Average: veth6cc06dc 3.30 2.84 24.93 11.41 0.00 0.00 0.00 0.00 Average: veth2268063 4.51 4.93 42.88 24.93 0.00 0.00 0.00 0.00 Average: vethd409db3 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4977ba6 31.74 34.28 20.50 14.27 0.00 0.00 0.00 0.00 Average: veth6d5ba7a 22.28 20.78 22.18 10.49 0.00 0.00 0.00 0.00 Average: vethe5b2130 13.43 12.25 5.77 10.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-35310) 08/13/25 _x86_64_ (8 CPU) 16:00:20 LINUX RESTART (8 CPU) 16:10:00 CPU %user %nice %system %iowait %steal %idle 16:20:00 all 10.87 0.00 0.27 0.02 0.02 88.82 16:20:00 0 0.41 0.00 0.17 0.01 0.05 99.36 16:20:00 1 0.68 0.00 0.10 0.02 0.01 99.20 16:20:00 2 23.86 0.00 0.64 0.01 0.03 75.45 16:20:00 3 0.49 0.00 0.08 0.00 0.03 99.41 16:20:00 4 1.50 0.00 0.20 0.06 0.01 98.23 16:20:00 5 4.40 0.00 0.12 0.04 0.02 95.42 16:20:00 6 5.84 0.00 0.11 0.00 0.01 94.03 16:20:00 7 49.71 0.00 0.73 0.03 0.04 49.49 16:30:26 all 20.48 0.00 2.66 1.38 0.06 75.42 16:30:26 0 25.94 0.00 2.28 2.03 0.07 69.68 16:30:26 1 16.61 0.00 2.73 1.27 0.06 79.33 16:30:26 2 28.87 0.00 2.73 0.73 0.06 67.60 16:30:26 3 21.31 0.00 3.22 1.59 0.07 73.81 16:30:26 4 15.05 0.00 2.55 1.29 0.05 81.05 16:30:26 5 16.59 0.00 2.75 1.40 0.06 79.20 16:30:26 6 19.34 0.00 2.41 1.19 0.06 77.00 16:30:26 7 20.11 0.00 2.59 1.50 0.06 75.74 16:40:00 all 12.17 0.00 0.21 0.01 0.02 87.58 16:40:00 0 22.07 0.00 0.33 0.00 0.04 77.56 16:40:00 1 4.56 0.00 0.10 0.01 0.02 95.31 16:40:00 2 52.91 0.00 0.54 0.00 0.04 46.51 16:40:00 3 14.05 0.00 0.24 0.00 0.03 85.68 16:40:00 4 0.24 0.00 0.10 0.05 0.02 99.59 16:40:00 5 2.29 0.00 0.19 0.01 0.03 97.48 16:40:00 6 0.25 0.00 0.11 0.00 0.01 99.63 16:40:00 7 0.94 0.00 0.11 0.00 0.01 98.93 16:50:00 all 11.81 0.02 0.94 0.30 0.05 86.88 16:50:00 0 15.16 0.01 0.85 0.10 0.05 83.82 16:50:00 1 6.58 0.03 1.13 0.21 0.05 92.01 16:50:00 2 7.59 0.01 0.91 0.42 0.04 91.03 16:50:00 3 34.29 0.02 0.99 0.34 0.06 64.31 16:50:00 4 8.40 0.02 1.05 0.34 0.04 90.15 16:50:00 5 6.58 0.03 0.81 0.27 0.05 92.26 16:50:00 6 7.43 0.03 0.86 0.37 0.05 91.27 16:50:00 7 8.46 0.01 0.92 0.32 0.04 90.23 17:00:00 all 10.25 0.01 1.47 0.15 0.08 88.04 17:00:00 0 10.10 0.01 1.50 0.32 0.08 87.99 17:00:00 1 10.27 0.00 1.42 0.08 0.08 88.14 17:00:00 2 10.32 0.01 1.63 0.16 0.08 87.79 17:00:00 3 11.12 0.01 1.58 0.14 0.09 87.07 17:00:00 4 9.29 0.00 1.43 0.10 0.09 89.09 17:00:00 5 9.93 0.01 1.28 0.21 0.08 88.49 17:00:00 6 10.08 0.00 1.42 0.13 0.08 88.28 17:00:00 7 10.91 0.01 1.46 0.09 0.08 87.45 17:10:00 all 8.00 0.00 1.80 0.10 0.10 90.01 17:10:00 0 6.64 0.00 1.71 0.15 0.09 91.41 17:10:00 1 8.40 0.00 1.90 0.06 0.10 89.54 17:10:00 2 9.02 0.00 2.06 0.13 0.10 88.70 17:10:00 3 8.30 0.00 1.82 0.09 0.10 89.69 17:10:00 4 8.66 0.00 1.85 0.08 0.10 89.32 17:10:00 5 7.36 0.00 1.70 0.11 0.09 90.73 17:10:00 6 7.60 0.00 1.64 0.10 0.09 90.57 17:10:00 7 8.04 0.00 1.69 0.09 0.10 90.08 Average: all 12.32 0.00 1.24 0.34 0.06 86.04 Average: 0 13.41 0.00 1.15 0.45 0.06 84.92 Average: 1 7.93 0.00 1.24 0.28 0.05 90.49 Average: 2 21.94 0.00 1.43 0.25 0.06 76.31 Average: 3 14.98 0.00 1.34 0.37 0.06 83.24 Average: 4 7.28 0.00 1.21 0.33 0.05 91.12 Average: 5 7.95 0.01 1.16 0.35 0.06 90.48 Average: 6 8.55 0.00 1.11 0.31 0.05 89.98 Average: 7 16.52 0.00 1.27 0.35 0.06 81.80