---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44405 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 872 11549 4 19670 30752 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:1b:10:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.182/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82797sec preferred_lft 82797sec inet6 fe80::f816:3eff:fe1b:1016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:e2:af:1b:b5:f0 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::18e2:afff:fe1b:b5f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44405) 09/08/25 _x86_64_ (8 CPU) 09:33:00 LINUX RESTART (8 CPU) 09:40:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:02 3.51 0.21 3.17 0.13 2.12 359.42 766.66 10:00:34 264.12 0.50 261.27 2.35 4.47 19923.15 19055.39 10:10:03 120.23 0.12 111.54 8.57 2.81 27733.19 40383.41 10:20:09 3.69 0.01 3.57 0.12 0.61 416.40 404.31 10:30:01 78.70 0.10 74.92 3.68 11.35 11139.93 6321.31 Average: 95.69 0.19 92.59 2.90 4.27 11840.61 13187.06 09:40:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:02 20363564 28064476 4487316 13.65 215584 7268668 4876768 14.38 1292800 10502420 1916 10:00:34 14902508 28291612 3947084 12.01 416180 12497696 4100784 12.09 2414104 14262148 395360 10:10:03 10027476 28018136 4324360 13.16 572284 16457476 4610512 13.60 2908260 18265792 644 10:20:09 9729348 27923856 4497532 13.69 581276 16537124 4821336 14.22 2943356 18499312 48 10:30:01 2254464 22537836 9607100 29.23 641920 18667000 15071364 44.44 3334472 23488000 160 Average: 11455472 26967183 5372678 16.35 485449 14285593 6696153 19.75 2578598 17003534 79626 09:40:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:02 ens3 9.94 6.74 16.29 1.83 0.00 0.00 0.00 0.00 09:50:02 docker0 6.53 9.56 1.38 16.18 0.00 0.00 0.00 0.00 09:50:02 vethb19ad05 6.53 9.56 1.46 16.18 0.00 0.00 0.00 0.00 10:00:34 lo 0.22 0.22 0.02 0.02 0.00 0.00 0.00 0.00 10:00:34 ens3 118.71 76.86 683.91 13.55 0.00 0.00 0.00 0.00 10:00:34 docker0 25.45 41.40 1.85 217.68 0.00 0.00 0.00 0.00 10:00:34 veth7dd1452 22.05 36.59 1.46 211.91 0.00 0.00 0.00 0.02 10:10:03 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 10:10:03 ens3 110.86 71.06 1138.16 15.62 0.00 0.00 0.00 0.00 10:10:03 docker0 18.83 30.64 1.17 345.98 0.00 0.00 0.00 0.00 10:10:03 veth3001f95 4.33 7.46 0.38 150.54 0.00 0.00 0.00 0.01 10:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:09 ens3 15.20 10.40 21.18 3.02 0.00 0.00 0.00 0.00 10:20:09 docker0 9.57 14.09 1.92 20.48 0.00 0.00 0.00 0.00 10:20:09 veth3001f95 9.57 14.10 2.05 20.48 0.00 0.00 0.00 0.00 10:30:01 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 10:30:01 ens3 53.27 45.57 978.78 9.55 0.00 0.00 0.00 0.00 10:30:01 docker0 2.35 2.93 0.17 42.31 0.00 0.00 0.00 0.00 10:30:01 br-14c5ddc9e7ac 0.33 0.30 0.01 0.02 0.00 0.00 0.00 0.00 10:30:01 veth8becbbb 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 veth25a09c9 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 vethc156279 0.24 0.24 0.03 0.06 0.00 0.00 0.00 0.00 10:30:01 vethf46af47 6.69 6.29 4.43 1.29 0.00 0.00 0.00 0.00 10:30:01 veth26d1b95 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 vetha6b6f09 0.76 0.94 0.14 0.94 0.00 0.00 0.00 0.00 10:30:01 veth37fb0fc 0.11 0.10 0.02 0.01 0.00 0.00 0.00 0.00 10:30:01 vethd5c08d7 0.42 0.39 0.04 0.49 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 61.74 42.21 561.93 8.70 0.00 0.00 0.00 0.00 Average: docker0 12.66 19.90 1.31 127.49 0.00 0.00 0.00 0.00 Average: br-14c5ddc9e7ac 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8becbbb 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth25a09c9 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc156279 0.05 0.05 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethf46af47 1.32 1.24 0.88 0.26 0.00 0.00 0.00 0.00 Average: veth26d1b95 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha6b6f09 0.15 0.19 0.03 0.18 0.00 0.00 0.00 0.00 Average: veth37fb0fc 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd5c08d7 0.08 0.08 0.01 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44405) 09/08/25 _x86_64_ (8 CPU) 09:33:00 LINUX RESTART (8 CPU) 09:40:09 CPU %user %nice %system %iowait %steal %idle 09:50:02 all 11.31 0.00 0.22 0.02 0.02 88.43 09:50:02 0 0.15 0.00 0.14 0.01 0.04 99.67 09:50:02 1 3.57 0.00 0.09 0.01 0.01 96.31 09:50:02 2 0.73 0.00 0.14 0.02 0.01 99.10 09:50:02 3 14.16 0.00 0.69 0.02 0.02 85.11 09:50:02 4 0.82 0.00 0.05 0.00 0.03 99.10 09:50:02 5 0.28 0.00 0.10 0.12 0.01 99.49 09:50:02 6 70.15 0.00 0.35 0.01 0.05 29.44 09:50:02 7 0.66 0.00 0.17 0.00 0.03 99.14 10:00:34 all 14.30 0.00 1.60 3.11 0.05 80.94 10:00:34 0 8.51 0.00 1.75 2.49 0.06 87.19 10:00:34 1 7.81 0.00 1.45 4.05 0.04 86.65 10:00:34 2 28.28 0.00 1.25 1.69 0.05 68.72 10:00:34 3 36.95 0.00 2.05 2.88 0.06 58.06 10:00:34 4 8.37 0.00 1.43 2.06 0.05 88.09 10:00:34 5 8.14 0.00 1.98 2.07 0.04 87.76 10:00:34 6 8.46 0.00 1.68 3.25 0.05 86.56 10:00:34 7 7.94 0.00 1.20 6.40 0.04 84.41 10:10:03 all 15.08 0.00 1.40 4.59 0.06 78.86 10:10:03 0 8.58 0.00 1.28 3.13 0.05 86.96 10:10:03 1 9.24 0.00 1.36 2.88 0.05 86.47 10:10:03 2 10.67 0.00 1.72 10.11 0.06 77.44 10:10:03 3 41.72 0.00 1.36 6.10 0.08 50.74 10:10:03 4 10.99 0.00 1.26 3.55 0.06 84.14 10:10:03 5 11.21 0.00 1.32 2.88 0.05 84.54 10:10:03 6 14.45 0.00 1.77 4.88 0.06 78.84 10:10:03 7 13.86 0.00 1.17 3.25 0.05 81.67 10:20:09 all 11.92 0.00 0.28 0.31 0.03 87.46 10:20:09 0 0.30 0.00 0.17 0.06 0.02 99.45 10:20:09 1 0.50 0.00 0.12 0.25 0.02 99.11 10:20:09 2 1.94 0.00 0.18 1.50 0.03 96.35 10:20:09 3 29.69 0.00 0.37 0.42 0.05 69.47 10:20:09 4 0.81 0.00 0.20 0.03 0.01 98.95 10:20:09 5 15.62 0.00 0.25 0.03 0.02 84.08 10:20:09 6 46.22 0.00 0.88 0.17 0.06 52.66 10:20:09 7 0.49 0.00 0.10 0.00 0.01 99.39 10:30:01 all 9.18 0.02 0.88 0.70 0.06 89.16 10:30:01 0 5.67 0.02 0.91 1.39 0.05 91.96 10:30:01 1 7.51 0.02 0.88 0.76 0.07 90.76 10:30:01 2 5.92 0.01 0.81 0.41 0.05 92.79 10:30:01 3 6.80 0.01 1.05 0.95 0.06 91.14 10:30:01 4 28.21 0.02 0.85 0.34 0.06 70.51 10:30:01 5 6.85 0.04 0.86 0.80 0.05 91.40 10:30:01 6 5.79 0.04 0.85 0.44 0.06 92.82 10:30:01 7 6.68 0.01 0.86 0.48 0.04 91.92 Average: all 12.36 0.00 0.88 1.73 0.04 84.98 Average: 0 4.64 0.00 0.85 1.41 0.04 93.06 Average: 1 5.70 0.00 0.78 1.60 0.04 91.88 Average: 2 9.70 0.00 0.82 2.66 0.04 86.78 Average: 3 25.89 0.00 1.11 2.04 0.05 70.91 Average: 4 9.75 0.00 0.76 1.18 0.04 88.26 Average: 5 8.42 0.01 0.91 1.17 0.04 89.45 Average: 6 28.97 0.01 1.11 1.74 0.05 68.12 Average: 7 5.86 0.00 0.70 2.06 0.04 91.34