---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41191 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: 5600.00 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 847 12145 3 19100 30777 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:5b:14:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82322sec preferred_lft 82322sec inet6 fe80::f816:3eff:fe5b:1416/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:68:28:8f:cc:32 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::4468:28ff:fe8f:cc32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41191) 08/27/25 _x86_64_ (8 CPU) 00:50:03 LINUX RESTART (8 CPU) 01:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:00 3.94 0.22 3.55 0.17 2.85 509.61 2381.19 01:20:00 381.25 0.61 372.45 8.18 7.23 44079.52 50386.62 01:30:00 14.77 0.00 13.86 0.91 0.00 3712.67 1595.79 01:40:00 95.18 0.10 72.89 22.20 11.49 10737.76 467229.47 01:50:00 11.22 0.26 10.69 0.27 8.59 380.01 2712.44 Average: 101.26 0.24 94.67 6.34 6.03 11882.43 104859.31 01:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:00 20091296 27793844 4734436 14.41 219488 7280660 5131984 15.13 1307128 10754056 148 01:20:00 10742372 27940044 4269348 12.99 569584 15825104 4472424 13.19 2867360 17621004 161212 01:30:00 9477060 27582344 4792932 14.58 580256 16504432 5114828 15.08 2932328 18764184 156 01:40:00 1932800 22201316 9942984 30.26 635528 18659192 15574740 45.93 3333288 23832044 248 01:50:00 235372 20066400 12076584 36.75 620624 18237652 16777568 49.48 3357600 25503192 400 Average: 8495780 25116790 7163257 21.80 525096 15301408 9414309 27.76 2759541 19294896 32433 01:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:00 ens3 14.96 10.20 31.42 4.02 0.00 0.00 0.00 0.00 01:10:00 docker0 9.13 13.14 1.91 30.56 0.00 0.00 0.00 0.00 01:10:00 veth6255ff1 9.13 13.15 2.04 30.56 0.00 0.00 0.00 0.00 01:20:00 lo 0.43 0.43 0.10 0.10 0.00 0.00 0.00 0.00 01:20:00 ens3 207.63 135.10 1650.69 28.06 0.00 0.00 0.00 0.00 01:20:00 docker0 25.54 34.90 1.47 406.95 0.00 0.00 0.00 0.00 01:20:00 vetha5ce35a 9.14 12.62 0.63 94.82 0.00 0.00 0.00 0.01 01:30:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 01:30:00 ens3 19.04 12.29 159.35 3.12 0.00 0.00 0.00 0.00 01:30:00 docker0 10.34 15.80 1.56 157.10 0.00 0.00 0.00 0.00 01:30:00 veth6133277 10.33 15.82 1.71 157.10 0.00 0.00 0.00 0.01 01:40:00 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 01:40:00 ens3 61.37 50.22 991.89 10.58 0.00 0.00 0.00 0.00 01:40:00 docker0 5.88 7.96 0.85 67.86 0.00 0.00 0.00 0.00 01:40:00 br-2b6eeba479a8 0.34 0.30 0.01 0.02 0.00 0.00 0.00 0.00 01:40:00 vetha0fbd80 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 01:40:00 veth3db7d9b 0.13 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:40:00 veth679cf16 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:40:00 veth9b85ffa 6.73 6.49 4.51 1.30 0.00 0.00 0.00 0.00 01:40:00 veth3f347cd 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 01:40:00 veth38c3c36 1.07 1.09 0.12 0.94 0.00 0.00 0.00 0.00 01:40:00 veth3718c47 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 01:40:00 vethd007600 0.54 0.53 0.07 0.65 0.00 0.00 0.00 0.00 01:50:00 lo 4.75 4.75 19.49 19.49 0.00 0.00 0.00 0.00 01:50:00 ens3 6.45 4.09 2.14 2.11 0.00 0.00 0.00 0.00 01:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 br-2b6eeba479a8 2.61 2.49 18.90 0.64 0.00 0.00 0.00 0.00 01:50:00 vetha0fbd80 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 veth3db7d9b 0.50 0.31 0.07 0.41 0.00 0.00 0.00 0.00 01:50:00 veth679cf16 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 01:50:00 veth9b85ffa 218.33 234.04 158.47 110.94 0.00 0.00 0.00 0.01 01:50:00 veth3f347cd 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 01:50:00 veth38c3c36 118.15 110.49 88.67 59.43 0.00 0.00 0.00 0.01 01:50:00 vethd007600 123.01 114.34 56.63 102.60 0.00 0.00 0.00 0.01 Average: lo 1.20 1.20 3.94 3.94 0.00 0.00 0.00 0.00 Average: ens3 61.88 42.38 567.04 9.58 0.00 0.00 0.00 0.00 Average: docker0 10.18 14.36 1.16 132.49 0.00 0.00 0.00 0.00 Average: br-2b6eeba479a8 0.59 0.56 3.78 0.13 0.00 0.00 0.00 0.00 Average: vetha0fbd80 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3db7d9b 0.13 0.10 0.02 0.08 0.00 0.00 0.00 0.00 Average: veth679cf16 0.05 0.07 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth9b85ffa 45.01 48.11 32.60 22.45 0.00 0.00 0.00 0.00 Average: veth3f347cd 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth38c3c36 23.84 22.32 17.76 12.07 0.00 0.00 0.00 0.00 Average: vethd007600 24.71 22.97 11.34 20.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41191) 08/27/25 _x86_64_ (8 CPU) 00:50:03 LINUX RESTART (8 CPU) 01:00:00 CPU %user %nice %system %iowait %steal %idle 01:10:00 all 10.72 0.00 0.26 0.02 0.03 88.98 01:10:00 0 0.66 0.00 0.21 0.00 0.04 99.10 01:10:00 1 51.37 0.00 0.84 0.01 0.06 47.73 01:10:00 2 4.61 0.00 0.10 0.01 0.03 95.25 01:10:00 3 25.69 0.00 0.28 0.01 0.03 73.99 01:10:00 4 1.93 0.00 0.32 0.08 0.01 97.66 01:10:00 5 0.73 0.00 0.13 0.00 0.01 99.13 01:10:00 6 0.28 0.00 0.13 0.00 0.01 99.58 01:10:00 7 0.49 0.00 0.12 0.03 0.02 99.34 01:20:00 all 20.82 0.00 2.82 1.24 0.06 75.05 01:20:00 0 24.02 0.00 2.48 0.47 0.07 72.95 01:20:00 1 17.67 0.00 3.31 1.04 0.07 77.92 01:20:00 2 17.83 0.00 2.42 0.60 0.06 79.09 01:20:00 3 29.05 0.00 2.93 1.86 0.07 66.08 01:20:00 4 22.19 0.00 2.74 1.24 0.06 73.77 01:20:00 5 17.44 0.00 2.65 0.98 0.06 78.87 01:20:00 6 20.43 0.00 2.73 2.06 0.06 74.73 01:20:00 7 17.94 0.00 3.27 1.71 0.07 77.02 01:30:00 all 11.81 0.00 0.29 0.09 0.03 87.79 01:30:00 0 0.55 0.00 0.13 0.09 0.05 99.19 01:30:00 1 0.78 0.00 0.31 0.08 0.01 98.83 01:30:00 2 67.73 0.00 0.38 0.00 0.05 31.84 01:30:00 3 0.64 0.00 0.22 0.03 0.04 99.07 01:30:00 4 13.56 0.00 0.74 0.15 0.02 85.53 01:30:00 5 0.43 0.00 0.16 0.17 0.01 99.24 01:30:00 6 0.53 0.00 0.18 0.13 0.01 99.15 01:30:00 7 10.20 0.00 0.19 0.04 0.02 89.55 01:40:00 all 13.14 0.02 0.96 0.42 0.04 85.41 01:40:00 0 7.11 0.01 0.78 0.39 0.06 91.65 01:40:00 1 36.83 0.02 1.17 0.19 0.06 61.74 01:40:00 2 6.82 0.02 1.09 0.25 0.04 91.78 01:40:00 3 10.03 0.04 0.92 0.53 0.05 88.44 01:40:00 4 23.66 0.03 0.95 0.21 0.04 75.11 01:40:00 5 6.43 0.03 0.76 0.64 0.04 92.10 01:40:00 6 6.49 0.02 0.72 0.21 0.03 92.54 01:40:00 7 7.76 0.00 1.29 0.96 0.05 89.94 01:50:00 all 7.89 0.00 0.91 0.02 0.07 91.11 01:50:00 0 7.43 0.00 0.91 0.02 0.06 91.57 01:50:00 1 9.97 0.00 0.97 0.07 0.07 88.92 01:50:00 2 7.45 0.00 0.91 0.02 0.07 91.55 01:50:00 3 7.42 0.00 1.05 0.01 0.07 91.46 01:50:00 4 9.13 0.00 0.77 0.01 0.07 90.03 01:50:00 5 6.14 0.00 0.91 0.01 0.07 92.87 01:50:00 6 8.01 0.00 0.91 0.05 0.07 90.96 01:50:00 7 7.58 0.00 0.82 0.02 0.06 91.51 Average: all 12.87 0.00 1.04 0.36 0.05 85.67 Average: 0 7.95 0.00 0.90 0.19 0.06 90.90 Average: 1 23.34 0.00 1.32 0.28 0.05 75.01 Average: 2 20.92 0.00 0.98 0.17 0.05 77.88 Average: 3 14.57 0.01 1.08 0.49 0.05 83.81 Average: 4 14.08 0.01 1.10 0.34 0.04 84.43 Average: 5 6.23 0.01 0.92 0.36 0.04 92.45 Average: 6 7.13 0.00 0.93 0.49 0.04 91.41 Average: 7 8.78 0.00 1.13 0.55 0.04 89.49