---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29850 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 23G 133G 15% / 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 922 13684 4 17484 30702 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:1c:9d:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.173/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83641sec preferred_lft 83641sec inet6 fe80::f816:3eff:fe1c:9df9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:d0:7c:ec:44:9c 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::e4d0:7cff:feec:449c/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-29850) 07/22/25 _x86_64_ (8 CPU) 12:39:50 LINUX RESTART (8 CPU) 12:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:28 114.41 12.21 97.19 5.01 1973.27 34690.81 19374.47 13:00:28 17.95 0.01 3.71 14.24 0.17 754.03 493673.88 13:10:47 386.05 0.57 374.04 11.44 6.47 45823.03 352865.47 13:20:28 3.21 0.00 3.15 0.05 0.01 579.70 985.96 Average: 133.26 3.30 122.21 7.74 511.77 20981.62 217279.02 12:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:28 20807688 28209280 4254996 12.95 207332 7082552 4643020 13.69 1249916 10106296 20 13:00:28 20592064 28240528 4335436 13.19 217676 7171612 4774388 14.08 1271672 10290976 780 13:10:47 10256864 27989016 4219952 12.84 571556 16324924 4587956 13.53 2846992 18111300 252 13:20:28 9980680 27982804 4446892 13.53 572856 16357276 4865856 14.35 2913660 18317152 8748 Average: 15409324 28105407 4314319 13.13 392355 11734091 4717805 13.91 2070560 14206431 2450 12:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:28 lo 0.58 0.58 0.08 0.08 0.00 0.00 0.00 0.00 12:50:28 ens3 410.98 217.95 2394.01 67.81 0.00 0.00 0.00 0.00 12:50:28 docker0 16.58 50.97 1.01 492.99 0.00 0.00 0.00 0.00 12:50:28 veth6884022 5.69 16.63 0.48 149.25 0.00 0.00 0.00 0.01 13:00:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:28 ens3 20.18 13.64 61.93 2.80 0.00 0.00 0.00 0.00 13:00:28 docker0 13.38 18.84 2.13 61.29 0.00 0.00 0.00 0.00 13:00:28 veth6884022 13.38 18.84 2.31 61.29 0.00 0.00 0.00 0.01 13:10:47 lo 0.43 0.43 0.09 0.09 0.00 0.00 0.00 0.00 13:10:47 ens3 270.43 154.94 1741.31 30.86 0.00 0.00 0.00 0.00 13:10:47 docker0 48.71 73.59 3.11 531.75 0.00 0.00 0.00 0.00 13:10:47 vethfbec110 4.01 15.50 0.32 137.74 0.00 0.00 0.00 0.01 13:20:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:28 ens3 22.62 15.81 73.96 3.56 0.00 0.00 0.00 0.00 13:20:28 docker0 15.42 21.45 2.71 73.61 0.00 0.00 0.00 0.00 13:20:28 vethfbec110 15.42 21.46 2.93 73.61 0.00 0.00 0.00 0.01 Average: lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 185.62 103.02 1096.03 26.94 0.00 0.00 0.00 0.00 Average: docker0 23.71 41.74 2.23 295.84 0.00 0.00 0.00 0.00 Average: vethfbec110 4.71 9.09 0.78 52.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-29850) 07/22/25 _x86_64_ (8 CPU) 12:39:50 LINUX RESTART (8 CPU) 12:40:00 CPU %user %nice %system %iowait %steal %idle 12:50:28 all 18.37 0.00 1.20 0.50 0.05 79.88 12:50:28 0 8.83 0.00 0.98 0.68 0.04 89.47 12:50:28 1 11.14 0.01 1.19 0.23 0.05 87.38 12:50:28 2 12.00 0.00 1.35 0.63 0.04 85.97 12:50:28 3 13.98 0.00 1.09 0.72 0.04 84.17 12:50:28 4 16.50 0.00 1.04 0.35 0.03 82.08 12:50:28 5 14.04 0.00 1.12 0.50 0.05 84.28 12:50:28 6 11.57 0.01 1.20 0.53 0.05 86.65 12:50:28 7 58.94 0.00 1.61 0.38 0.06 39.01 13:00:28 all 10.96 0.00 0.28 0.03 0.03 88.70 13:00:28 0 3.23 0.00 0.22 0.12 0.03 96.40 13:00:28 1 2.26 0.00 0.08 0.00 0.02 97.64 13:00:28 2 29.96 0.00 0.26 0.01 0.03 69.76 13:00:28 3 0.74 0.00 0.18 0.09 0.01 98.99 13:00:28 4 0.46 0.00 0.16 0.00 0.01 99.37 13:00:28 5 2.44 0.00 0.19 0.01 0.03 97.33 13:00:28 6 4.70 0.00 0.68 0.01 0.04 94.57 13:00:28 7 43.86 0.00 0.49 0.01 0.03 55.62 13:10:47 all 20.37 0.00 2.79 1.67 0.06 75.10 13:10:47 0 18.02 0.00 2.15 2.23 0.05 77.54 13:10:47 1 20.96 0.00 3.69 2.11 0.07 73.17 13:10:47 2 26.71 0.00 3.05 1.46 0.07 68.71 13:10:47 3 17.40 0.00 3.07 1.97 0.06 77.50 13:10:47 4 17.38 0.00 2.52 1.17 0.06 78.88 13:10:47 5 14.40 0.00 2.73 1.28 0.06 81.53 13:10:47 6 23.98 0.00 2.71 1.09 0.07 72.15 13:10:47 7 24.12 0.00 2.42 2.08 0.06 71.32 13:20:28 all 12.09 0.00 0.16 0.01 0.03 87.71 13:20:28 0 0.11 0.00 0.06 0.00 0.02 99.81 13:20:28 1 0.39 0.00 0.10 0.02 0.04 99.45 13:20:28 2 33.05 0.00 0.40 0.00 0.04 66.51 13:20:28 3 0.93 0.00 0.06 0.00 0.02 99.00 13:20:28 4 1.78 0.00 0.20 0.00 0.03 97.99 13:20:28 5 0.07 0.00 0.04 0.00 0.01 99.88 13:20:28 6 60.27 0.00 0.39 0.01 0.05 39.28 13:20:28 7 0.17 0.00 0.06 0.06 0.01 99.69 Average: all 15.54 0.00 1.13 0.57 0.04 82.73 Average: 0 7.69 0.00 0.87 0.78 0.04 90.62 Average: 1 8.86 0.00 1.29 0.60 0.05 89.21 Average: 2 25.23 0.00 1.28 0.54 0.04 72.91 Average: 3 8.43 0.00 1.12 0.71 0.03 89.71 Average: 4 9.23 0.00 1.00 0.39 0.03 89.35 Average: 5 7.91 0.00 1.04 0.46 0.04 90.55 Average: 6 24.70 0.00 1.26 0.42 0.05 73.57 Average: 7 32.26 0.00 1.17 0.64 0.04 65.89