---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44595 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 745 19493 4 11852 30879 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:85:e6:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.36/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84330sec preferred_lft 84330sec inet6 fe80::f816:3eff:fe85:e6b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:2e:0f:42:9d:b7 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-44595) 09/09/25 _x86_64_ (8 CPU) 06:46:51 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:03 32.86 0.90 16.78 15.18 599.97 5174.05 516475.61 07:10:03 9.89 0.31 8.64 0.94 5.56 868.25 81.39 07:20:01 316.99 0.59 309.71 6.69 6.52 23577.87 66536.97 Average: 119.68 0.60 111.47 7.61 204.54 9858.73 194765.74 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:03 23658364 28060832 4241368 12.91 169716 4435128 4491224 13.24 824616 7898288 220 07:10:03 22152032 26783308 5514972 16.78 176648 4633408 8789380 25.92 890024 9304408 904 07:20:01 12613620 23772800 8461812 25.75 484732 10151248 4253396 12.54 1956916 16874344 22364 Average: 19474672 26205647 6072717 18.48 277032 6406595 5844667 17.24 1223852 11359013 7829 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:03 lo 2.22 2.22 1.05 1.05 0.00 0.00 0.00 0.00 07:00:03 ens3 311.52 162.99 636.71 71.30 0.00 0.00 0.00 0.00 07:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:03 lo 5.85 5.85 0.98 0.98 0.00 0.00 0.00 0.00 07:10:03 ens3 23.49 16.88 100.62 5.16 0.00 0.00 0.00 0.00 07:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 ens3 138.82 94.39 920.54 23.43 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 158.11 91.49 552.43 33.34 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-44595) 09/09/25 _x86_64_ (8 CPU) 06:46:51 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:03 all 47.77 0.00 1.87 0.14 0.09 50.14 07:00:03 0 47.83 0.00 2.21 0.35 0.09 49.52 07:00:03 1 50.45 0.00 1.93 0.10 0.09 47.43 07:00:03 2 54.33 0.00 1.70 0.09 0.09 43.79 07:00:03 3 45.63 0.00 1.91 0.12 0.08 52.26 07:00:03 4 48.82 0.00 1.66 0.01 0.09 49.42 07:00:03 5 46.80 0.00 1.74 0.06 0.09 51.31 07:00:03 6 43.99 0.00 1.81 0.18 0.09 53.93 07:00:03 7 44.28 0.00 1.98 0.18 0.08 53.47 07:10:03 all 91.94 0.00 2.52 0.00 0.12 5.42 07:10:03 0 91.64 0.00 2.43 0.00 0.12 5.81 07:10:03 1 92.11 0.00 2.52 0.00 0.12 5.25 07:10:03 2 92.57 0.00 2.55 0.00 0.12 4.76 07:10:03 3 94.07 0.00 2.66 0.01 0.13 3.13 07:10:03 4 91.33 0.00 2.57 0.00 0.13 5.97 07:10:03 5 91.05 0.00 2.54 0.01 0.12 6.28 07:10:03 6 90.90 0.00 2.51 0.00 0.12 6.48 07:10:03 7 91.85 0.00 2.37 0.00 0.12 5.66 07:20:01 all 55.12 0.00 3.09 1.04 0.09 40.66 07:20:01 0 55.81 0.00 2.60 0.70 0.09 40.80 07:20:01 1 60.93 0.00 4.40 1.73 0.10 32.85 07:20:01 2 53.77 0.00 3.28 0.65 0.10 42.21 07:20:01 3 54.05 0.00 3.35 1.84 0.09 40.67 07:20:01 4 51.74 0.00 2.55 0.77 0.09 44.85 07:20:01 5 54.82 0.00 2.88 0.65 0.10 41.55 07:20:01 6 52.53 0.00 2.90 1.07 0.09 43.42 07:20:01 7 57.30 0.00 2.75 0.91 0.10 38.95 Average: all 64.96 0.00 2.49 0.39 0.10 32.06 Average: 0 65.10 0.00 2.41 0.35 0.10 32.04 Average: 1 67.84 0.00 2.94 0.61 0.10 28.51 Average: 2 66.91 0.00 2.50 0.25 0.10 30.23 Average: 3 64.60 0.00 2.64 0.65 0.10 32.01 Average: 4 63.99 0.00 2.26 0.26 0.10 33.39 Average: 5 64.24 0.00 2.39 0.24 0.10 33.03 Average: 6 62.49 0.00 2.40 0.42 0.10 34.60 Average: 7 64.49 0.00 2.36 0.36 0.10 32.69