---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43624 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 19G 137G 12% / 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 759 18776 4 12555 30864 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:fc:36:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84714sec preferred_lft 84714sec inet6 fe80::f816:3eff:fefc:36e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:57:4a:0c:e2:b1 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::8857:4aff:fe0c:e2b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43624) 09/05/25 _x86_64_ (8 CPU) 06:08:21 LINUX RESTART (8 CPU) 06:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:08 76.90 4.38 68.38 4.13 884.43 21158.67 37326.86 06:30:00 3.79 0.24 3.37 0.18 3.92 439.08 1566.05 Average: 40.80 2.34 36.28 2.18 449.66 10927.78 19668.94 06:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:08 20653084 28197136 4334252 13.19 207148 7165760 4720364 13.92 1252060 10275928 40 06:30:00 21126820 28553040 3733656 11.36 218240 7246308 4013208 11.83 1313192 9709332 1896 Average: 20889952 28375088 4033954 12.28 212694 7206034 4366786 12.88 1282626 9992630 968 06:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:08 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 06:20:08 ens3 289.00 180.88 2032.11 57.03 0.00 0.00 0.00 0.00 06:20:08 docker0 16.40 27.08 1.01 518.18 0.00 0.00 0.00 0.00 06:20:08 veth67165c7 4.81 8.31 0.43 163.81 0.00 0.00 0.00 0.01 06:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:00 ens3 14.42 9.77 21.27 2.70 0.00 0.00 0.00 0.00 06:30:00 docker0 9.41 13.54 1.99 21.01 0.00 0.00 0.00 0.00 06:30:00 veth67165c7 9.41 13.54 2.12 21.01 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 153.42 96.39 1039.20 30.20 0.00 0.00 0.00 0.00 Average: docker0 12.95 20.39 1.49 272.69 0.00 0.00 0.00 0.00 Average: veth67165c7 7.08 10.89 1.27 93.30 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-43624) 09/05/25 _x86_64_ (8 CPU) 06:08:21 LINUX RESTART (8 CPU) 06:10:02 CPU %user %nice %system %iowait %steal %idle 06:20:08 all 18.88 0.00 1.02 0.63 0.04 79.43 06:20:08 0 10.96 0.00 0.80 0.79 0.04 87.41 06:20:08 1 12.80 0.00 0.92 0.27 0.04 85.97 06:20:08 2 14.13 0.00 1.44 0.89 0.04 83.49 06:20:08 3 15.63 0.00 1.03 0.85 0.04 82.45 06:20:08 4 58.18 0.00 1.17 0.71 0.07 39.87 06:20:08 5 11.53 0.00 0.88 0.24 0.04 87.31 06:20:08 6 10.60 0.00 0.89 0.40 0.04 88.07 06:20:08 7 17.22 0.00 1.06 0.86 0.03 80.83 06:30:00 all 11.50 0.00 0.31 0.02 0.02 88.15 06:30:00 0 0.50 0.00 0.25 0.01 0.02 99.23 06:30:00 1 50.93 0.00 0.73 0.01 0.04 48.29 06:30:00 2 0.50 0.00 0.19 0.08 0.02 99.22 06:30:00 3 23.41 0.00 0.29 0.00 0.03 76.28 06:30:00 4 7.59 0.00 0.31 0.00 0.03 92.07 06:30:00 5 1.02 0.00 0.21 0.01 0.01 98.75 06:30:00 6 7.17 0.00 0.25 0.01 0.03 92.54 06:30:00 7 0.89 0.00 0.26 0.02 0.01 98.84 Average: all 15.23 0.00 0.67 0.32 0.03 83.74 Average: 0 5.79 0.00 0.53 0.41 0.03 93.24 Average: 1 31.64 0.00 0.83 0.14 0.04 67.35 Average: 2 7.39 0.00 0.82 0.49 0.03 91.27 Average: 3 19.48 0.00 0.66 0.43 0.03 79.40 Average: 4 33.17 0.00 0.74 0.36 0.05 65.67 Average: 5 6.34 0.00 0.55 0.12 0.03 92.96 Average: 6 8.91 0.00 0.58 0.21 0.04 90.28 Average: 7 9.15 0.00 0.66 0.44 0.02 89.73