---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32933 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 27G 129G 18% / 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 819 9774 4 21498 30804 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:98:db:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.179/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83012sec preferred_lft 83012sec inet6 fe80::f816:3eff:fe98:db18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:b2:d2:27:ff:66 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::54b2:d2ff:fe27:ff66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-32933) 08/04/25 _x86_64_ (8 CPU) 07:35:31 LINUX RESTART (8 CPU) 07:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:50:21 61.12 0.85 56.06 4.22 616.03 18601.05 30403.41 08:00:31 252.52 0.73 250.49 1.31 7.33 10518.43 9828.39 08:10:01 150.66 0.11 142.68 7.86 2.63 54740.52 62896.51 08:20:14 3.51 0.00 3.36 0.15 0.01 569.72 1390.77 08:30:03 36.81 12.27 23.70 0.84 134.97 2479.51 2971.10 Average: 100.49 2.75 94.91 2.82 155.74 16970.22 21079.52 07:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:21 17798348 25860952 6630008 20.17 208592 7702296 7052184 20.80 1300824 13072948 216 08:00:31 10734736 21075492 11171884 34.00 393572 9594620 7015308 20.69 1802560 19106400 37896 08:10:01 4213044 25576976 6748112 20.53 578800 19730672 7079804 20.88 3302844 23573112 16 08:20:14 4035588 25668200 6802820 20.70 586928 19810400 7138872 21.05 3336208 23681960 16 08:30:03 4498016 26009420 6181984 18.81 605120 19925208 6305132 18.59 3323548 23212208 204 Average: 8255946 24838208 7506962 22.84 474602 15352639 6918260 20.40 2613197 20529326 7670 07:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:21 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 07:50:21 ens3 117.54 55.25 1219.97 9.97 0.00 0.00 0.00 0.00 07:50:21 docker0 19.19 52.76 1.46 500.78 0.00 0.00 0.00 0.00 07:50:21 veth0af4dfa 7.27 18.49 0.90 153.14 0.00 0.00 0.00 0.01 08:00:31 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 08:00:31 ens3 77.50 46.19 334.28 8.38 0.00 0.00 0.00 0.00 08:00:31 docker0 8.89 12.73 1.59 28.12 0.00 0.00 0.00 0.00 08:10:01 lo 0.39 0.39 0.06 0.06 0.00 0.00 0.00 0.00 08:10:01 ens3 192.39 106.91 1566.96 23.59 0.00 0.00 0.00 0.00 08:10:01 docker0 45.90 77.37 2.55 581.44 0.00 0.00 0.00 0.00 08:10:01 veth78a1591 4.57 14.95 0.39 150.50 0.00 0.00 0.00 0.01 08:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:14 ens3 15.38 10.44 40.25 2.49 0.00 0.00 0.00 0.00 08:20:14 docker0 10.24 14.85 1.94 40.11 0.00 0.00 0.00 0.00 08:20:14 veth78a1591 10.24 14.86 2.08 40.11 0.00 0.00 0.00 0.00 08:30:03 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 08:30:03 ens3 16.07 19.72 75.25 4.98 0.00 0.00 0.00 0.00 08:30:03 docker0 3.36 4.08 0.22 42.52 0.00 0.00 0.00 0.00 Average: lo 0.24 0.24 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 82.83 47.09 640.27 9.73 0.00 0.00 0.00 0.00 Average: docker0 17.23 32.00 1.55 236.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-32933) 08/04/25 _x86_64_ (8 CPU) 07:35:31 LINUX RESTART (8 CPU) 07:40:01 CPU %user %nice %system %iowait %steal %idle 07:50:21 all 13.36 0.00 0.77 0.39 0.03 85.45 07:50:21 0 4.88 0.00 0.82 0.34 0.03 93.93 07:50:21 1 24.76 0.00 1.00 0.52 0.03 73.68 07:50:21 2 4.86 0.00 0.53 0.24 0.03 94.34 07:50:21 3 44.60 0.00 0.73 0.06 0.04 54.57 07:50:21 4 11.70 0.00 0.98 0.59 0.04 86.70 07:50:21 5 8.49 0.00 0.85 0.41 0.02 90.24 07:50:21 6 3.69 0.00 0.72 0.23 0.03 95.33 07:50:21 7 3.85 0.00 0.55 0.72 0.02 94.86 08:00:31 all 14.87 0.00 1.46 0.48 0.03 83.15 08:00:31 0 25.26 0.00 0.73 0.11 0.05 73.85 08:00:31 1 10.67 0.00 1.43 0.60 0.03 87.26 08:00:31 2 6.47 0.00 1.50 0.72 0.03 91.28 08:00:31 3 5.86 0.00 1.12 0.52 0.02 92.48 08:00:31 4 29.76 0.00 1.63 0.49 0.04 68.08 08:00:31 5 8.70 0.00 1.59 0.40 0.03 89.29 08:00:31 6 11.46 0.00 2.08 0.48 0.03 85.95 08:00:31 7 20.70 0.00 1.63 0.55 0.04 77.08 08:10:01 all 19.26 0.00 2.22 0.84 0.05 77.63 08:10:01 0 12.66 0.00 1.98 0.55 0.04 84.76 08:10:01 1 16.36 0.00 2.55 1.68 0.05 79.37 08:10:01 2 14.77 0.00 2.09 0.70 0.05 82.39 08:10:01 3 16.20 0.00 1.69 0.72 0.04 81.35 08:10:01 4 29.78 0.00 2.14 0.66 0.06 67.36 08:10:01 5 29.24 0.00 2.37 0.31 0.05 68.03 08:10:01 6 18.02 0.00 2.85 0.07 0.05 79.01 08:10:01 7 17.09 0.00 2.12 2.00 0.04 78.75 08:20:14 all 12.24 0.00 0.28 0.01 0.02 87.44 08:20:14 0 1.21 0.00 0.09 0.00 0.02 98.68 08:20:14 1 36.51 0.00 0.32 0.01 0.04 63.12 08:20:14 2 4.07 0.00 0.18 0.07 0.03 95.65 08:20:14 3 5.65 0.00 0.12 0.00 0.01 94.22 08:20:14 4 10.15 0.00 0.42 0.00 0.02 89.41 08:20:14 5 7.41 0.00 0.14 0.00 0.01 92.44 08:20:14 6 32.67 0.00 0.82 0.00 0.04 66.47 08:20:14 7 0.30 0.00 0.15 0.02 0.01 99.51 08:30:03 all 2.31 0.04 0.22 0.09 0.02 97.32 08:30:03 0 0.49 0.01 0.10 0.02 0.02 99.36 08:30:03 1 1.34 0.00 0.61 0.06 0.03 97.95 08:30:03 2 0.38 0.00 0.16 0.11 0.02 99.33 08:30:03 3 0.33 0.01 0.13 0.05 0.01 99.48 08:30:03 4 1.72 0.11 0.16 0.11 0.02 97.87 08:30:03 5 13.38 0.18 0.25 0.21 0.03 85.95 08:30:03 6 0.32 0.00 0.17 0.12 0.02 99.37 08:30:03 7 0.54 0.00 0.20 0.05 0.01 99.20 Average: all 12.38 0.01 0.98 0.36 0.03 86.25 Average: 0 8.88 0.00 0.73 0.20 0.03 90.16 Average: 1 18.12 0.00 1.17 0.56 0.04 80.12 Average: 2 6.02 0.00 0.88 0.36 0.03 92.71 Average: 3 14.70 0.00 0.75 0.26 0.02 84.27 Average: 4 16.51 0.02 1.05 0.37 0.03 82.01 Average: 5 13.20 0.04 1.02 0.27 0.03 85.45 Average: 6 13.24 0.00 1.31 0.18 0.03 85.23 Average: 7 8.40 0.00 0.91 0.66 0.03 90.01