---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-41706 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 18G 138G 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 775 19415 4 11901 30849 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:8b:0d:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.238/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84142sec preferred_lft 84142sec inet6 fe80::f816:3eff:fe8b:dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:fa:e5:f8:b4:8f 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 ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41706) 08/28/25 _x86_64_ (8 CPU) 08:59:12 LINUX RESTART (8 CPU) 09:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:01 54.36 5.27 46.57 2.52 908.71 5992.96 26074.21 09:20:32 13.31 0.65 11.92 0.74 19.60 3782.22 788.02 09:30:32 123.17 0.30 105.91 16.96 3.35 7537.67 588385.54 Average: 62.77 2.05 54.08 6.64 305.09 5737.09 201786.48 09:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 26190900 29623332 2684392 8.17 158856 3516556 3015468 8.89 706748 5530924 12748 09:20:32 21528388 26098148 6200440 18.87 177172 4573420 9153904 26.99 873732 9938628 816 09:30:32 21261704 28185280 4093896 12.46 310940 6529828 3572008 10.53 1266780 9511360 303308 Average: 22993664 27968920 4326243 13.16 215656 4873268 5247127 15.47 949087 8326971 105624 09:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 09:10:01 ens3 241.01 128.77 850.88 52.88 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:32 lo 6.77 6.77 1.83 1.83 0.00 0.00 0.00 0.00 09:20:32 ens3 103.02 59.13 324.64 27.45 0.00 0.00 0.00 0.00 09:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:32 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 09:30:32 ens3 64.53 46.10 352.79 9.11 0.00 0.00 0.00 0.00 09:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 135.53 77.63 506.00 29.76 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-41706) 08/28/25 _x86_64_ (8 CPU) 08:59:12 LINUX RESTART (8 CPU) 09:00:03 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 44.56 0.00 1.89 0.41 0.08 53.05 09:10:01 0 40.97 0.00 1.96 0.35 0.08 56.64 09:10:01 1 41.55 0.00 1.95 0.44 0.08 55.98 09:10:01 2 41.42 0.00 1.89 0.50 0.09 56.10 09:10:01 3 42.04 0.00 1.74 0.73 0.08 55.41 09:10:01 4 44.24 0.00 1.82 0.15 0.09 53.70 09:10:01 5 61.71 0.00 2.00 0.80 0.10 35.38 09:10:01 6 40.47 0.00 1.87 0.11 0.08 57.47 09:10:01 7 44.06 0.00 1.94 0.17 0.08 53.76 09:20:32 all 66.45 0.00 1.97 0.28 0.11 31.18 09:20:32 0 63.59 0.00 1.94 0.01 0.11 34.35 09:20:32 1 69.95 0.00 1.93 0.05 0.12 27.94 09:20:32 2 65.25 0.00 1.95 0.18 0.11 32.51 09:20:32 3 68.54 0.00 2.09 0.45 0.11 28.81 09:20:32 4 67.93 0.00 1.99 0.30 0.11 29.67 09:20:32 5 66.54 0.00 1.80 0.31 0.12 31.23 09:20:32 6 64.98 0.00 2.00 0.23 0.11 32.69 09:20:32 7 64.86 0.00 2.09 0.73 0.11 32.20 09:30:32 all 83.60 0.00 2.88 0.55 0.13 12.84 09:30:32 0 83.46 0.00 2.87 0.46 0.13 13.08 09:30:32 1 83.51 0.00 2.92 0.51 0.13 12.94 09:30:32 2 84.46 0.00 3.00 0.40 0.12 12.01 09:30:32 3 82.34 0.00 3.14 0.32 0.14 14.06 09:30:32 4 84.09 0.00 3.15 0.93 0.13 11.70 09:30:32 5 83.83 0.00 2.89 0.78 0.13 12.38 09:30:32 6 83.64 0.00 2.48 0.80 0.12 12.97 09:30:32 7 83.47 0.00 2.58 0.25 0.12 13.58 Average: all 64.92 0.00 2.24 0.41 0.11 32.32 Average: 0 62.70 0.00 2.25 0.27 0.10 34.68 Average: 1 65.11 0.00 2.26 0.33 0.11 32.19 Average: 2 63.76 0.00 2.27 0.36 0.11 33.50 Average: 3 64.40 0.00 2.32 0.50 0.11 32.67 Average: 4 65.50 0.00 2.32 0.46 0.11 31.62 Average: 5 70.63 0.00 2.22 0.63 0.12 26.41 Average: 6 63.09 0.00 2.11 0.38 0.10 34.32 Average: 7 64.17 0.00 2.20 0.39 0.10 33.14