---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-255 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 842 12624 3 18625 30781 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:87:b0:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83984sec preferred_lft 83984sec inet6 fe80::f816:3eff:fe87:b045/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:61:fb:41:e1:ec 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::1c61:fbff:fe41:e1ec/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-255) 02/27/26 _x86_64_ (8 CPU) 10:28:51 LINUX RESTART (8 CPU) 10:30:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:08 339.86 4.83 329.92 5.12 305.57 33408.85 30698.40 10:50:01 205.70 0.42 193.03 12.24 15.67 42844.87 43564.99 11:00:24 7.67 0.18 7.22 0.26 8.27 322.94 2992.22 Average: 180.62 1.77 173.07 5.79 107.09 25061.36 25344.22 10:30:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:08 15558568 27658920 4589820 13.97 387620 11319436 4688152 13.82 2057080 14059396 1832904 10:50:01 2429084 21810744 10342844 31.47 615996 17862208 15940852 47.01 3088312 23673260 1056 11:00:24 249772 19538008 12613736 38.38 607700 17773200 17063664 50.32 3149388 25759688 428 Average: 6079141 23002557 9182133 27.94 537105 15651615 12564223 37.05 2764927 21164115 611463 10:30:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:08 lo 0.50 0.50 0.09 0.09 0.00 0.00 0.00 0.00 10:40:08 ens3 417.87 247.56 2326.70 82.31 0.00 0.00 0.00 0.00 10:40:08 docker0 10.50 21.95 0.63 469.71 0.00 0.00 0.00 0.00 10:50:01 lo 0.86 0.86 0.16 0.16 0.00 0.00 0.00 0.00 10:50:01 ens3 184.44 125.97 2299.04 26.62 0.00 0.00 0.00 0.00 10:50:01 docker0 30.66 43.21 1.67 492.23 0.00 0.00 0.00 0.00 10:50:01 br-d1c986969538 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 10:50:01 veth6dd99d7 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth5b62b01 6.57 6.28 4.42 1.28 0.00 0.00 0.00 0.00 10:50:01 vethbddadab 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth5f397a9 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth6ca5d7a 0.08 0.16 0.01 0.01 0.00 0.00 0.00 0.00 10:50:01 vethf5169b3 0.74 0.78 0.09 0.91 0.00 0.00 0.00 0.00 10:50:01 veth4cf62a0 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 vethf0a4004 0.35 0.39 0.05 0.53 0.00 0.00 0.00 0.00 11:00:24 lo 4.32 4.32 18.42 18.42 0.00 0.00 0.00 0.00 11:00:24 ens3 10.58 7.44 3.77 3.67 0.00 0.00 0.00 0.00 11:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:24 br-d1c986969538 2.33 2.27 17.87 0.59 0.00 0.00 0.00 0.00 11:00:24 veth6dd99d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:24 veth5b62b01 200.27 215.24 145.74 102.72 0.00 0.00 0.00 0.01 11:00:24 vethbddadab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:24 veth5f397a9 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 11:00:24 veth6ca5d7a 0.52 0.33 0.08 0.38 0.00 0.00 0.00 0.00 11:00:24 vethf5169b3 110.89 103.39 84.04 55.96 0.00 0.00 0.00 0.01 11:00:24 vethf0a4004 111.06 103.09 51.40 93.13 0.00 0.00 0.00 0.01 Average: lo 1.94 1.94 6.46 6.46 0.00 0.00 0.00 0.00 Average: ens3 199.92 124.35 1513.21 36.73 0.00 0.00 0.00 0.00 Average: docker0 13.51 21.36 0.76 314.48 0.00 0.00 0.00 0.00 Average: br-d1c986969538 0.90 0.87 6.19 0.21 0.00 0.00 0.00 0.00 Average: veth6dd99d7 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5b62b01 71.52 76.60 51.92 35.99 0.00 0.00 0.00 0.00 Average: vethbddadab 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5f397a9 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth6ca5d7a 0.21 0.16 0.03 0.13 0.00 0.00 0.00 0.00 Average: vethf5169b3 38.64 36.06 29.13 19.68 0.00 0.00 0.00 0.00 Average: vethf0a4004 38.57 35.83 17.81 32.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-255) 02/27/26 _x86_64_ (8 CPU) 10:28:51 LINUX RESTART (8 CPU) 10:30:24 CPU %user %nice %system %iowait %steal %idle 10:40:08 all 22.57 0.00 2.74 5.20 0.07 69.41 10:40:08 0 21.70 0.00 2.26 4.75 0.07 71.22 10:40:08 1 24.02 0.00 3.05 6.34 0.07 66.52 10:40:08 2 18.16 0.00 2.63 6.36 0.07 72.78 10:40:08 3 23.03 0.00 3.38 5.89 0.07 67.63 10:40:08 4 22.22 0.00 2.51 5.40 0.07 69.80 10:40:08 5 24.59 0.00 2.78 4.30 0.07 68.27 10:40:08 6 20.16 0.00 2.11 6.75 0.06 70.91 10:40:08 7 26.70 0.00 3.21 1.82 0.07 68.19 10:50:01 all 16.83 0.02 2.26 3.42 0.07 77.40 10:50:01 0 23.99 0.01 2.95 5.35 0.08 67.62 10:50:01 1 15.56 0.02 2.22 5.29 0.08 76.83 10:50:01 2 15.93 0.04 2.36 4.71 0.08 76.87 10:50:01 3 19.16 0.03 2.60 2.77 0.08 75.36 10:50:01 4 13.44 0.02 2.52 2.83 0.07 81.12 10:50:01 5 16.81 0.02 1.90 2.52 0.07 78.67 10:50:01 6 15.01 0.02 1.83 2.66 0.07 80.41 10:50:01 7 14.75 0.02 1.68 1.18 0.07 82.31 11:00:24 all 7.64 0.00 0.85 0.29 0.08 91.14 11:00:24 0 6.85 0.00 0.95 1.44 0.08 90.68 11:00:24 1 8.25 0.00 0.86 0.05 0.08 90.76 11:00:24 2 8.59 0.00 0.91 0.17 0.08 90.25 11:00:24 3 7.17 0.00 0.79 0.09 0.08 91.87 11:00:24 4 6.67 0.00 0.86 0.15 0.09 92.22 11:00:24 5 8.10 0.00 0.77 0.05 0.08 91.00 11:00:24 6 8.07 0.00 0.80 0.18 0.07 90.87 11:00:24 7 7.39 0.00 0.85 0.21 0.08 91.47 Average: all 15.51 0.01 1.93 2.91 0.07 79.56 Average: 0 17.32 0.00 2.04 3.80 0.08 76.76 Average: 1 15.76 0.01 2.02 3.81 0.08 78.32 Average: 2 14.12 0.01 1.95 3.68 0.08 80.17 Average: 3 16.26 0.01 2.22 2.85 0.07 78.58 Average: 4 13.95 0.01 1.94 2.74 0.08 81.29 Average: 5 16.32 0.01 1.79 2.24 0.07 79.56 Average: 6 14.29 0.01 1.57 3.13 0.07 80.94 Average: 7 16.09 0.01 1.89 1.05 0.07 80.89