---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35063 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: 5600.00 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 778 19485 4 11828 30846 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:00:03:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84259sec preferred_lft 84259sec inet6 fe80::f816:3eff:fe00:38c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:9f:6f:2e:67:3f 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-35063) 08/13/25 _x86_64_ (8 CPU) 03:57:07 LINUX RESTART (8 CPU) 04:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:10:27 19.77 0.96 17.24 1.58 578.79 5100.99 29100.20 04:20:08 9.39 0.32 8.19 0.88 5.36 886.20 73.28 04:30:01 296.84 0.69 292.56 3.59 7.73 21108.29 43953.64 Average: 107.68 0.67 105.00 2.02 205.64 9013.15 24625.03 04:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:27 22487568 26866216 5437308 16.55 167380 4413920 5906864 17.42 811060 9075988 10792 04:20:08 22597076 27199216 5100136 15.52 174380 4608412 8377192 24.70 874144 8886452 3396 04:30:01 16709424 27773896 4465892 13.59 467884 10076484 3570340 10.53 1885196 12965488 599776 Average: 20598023 27279776 5001112 15.22 269881 6366272 5951465 17.55 1190133 10309309 204655 04:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:27 lo 2.18 2.18 1.01 1.01 0.00 0.00 0.00 0.00 04:10:27 ens3 327.57 181.35 684.84 77.14 0.00 0.00 0.00 0.00 04:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:08 lo 6.03 6.03 1.01 1.01 0.00 0.00 0.00 0.00 04:20:08 ens3 20.94 16.43 104.21 6.05 0.00 0.00 0.00 0.00 04:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 04:30:01 ens3 156.23 93.19 925.12 19.28 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 172.18 99.09 576.60 35.14 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-35063) 08/13/25 _x86_64_ (8 CPU) 03:57:07 LINUX RESTART (8 CPU) 04:00:01 CPU %user %nice %system %iowait %steal %idle 04:10:27 all 50.14 0.00 1.93 0.17 0.10 47.66 04:10:27 0 45.37 0.00 1.89 0.28 0.09 52.38 04:10:27 1 49.00 0.00 1.81 0.47 0.10 48.62 04:10:27 2 58.48 0.00 1.97 0.03 0.11 39.40 04:10:27 3 48.42 0.00 1.94 0.32 0.11 49.21 04:10:27 4 48.65 0.00 1.95 0.03 0.10 49.28 04:10:27 5 54.54 0.00 1.82 0.07 0.10 43.47 04:10:27 6 50.25 0.00 1.84 0.08 0.10 47.73 04:10:27 7 46.43 0.00 2.21 0.08 0.10 51.18 04:20:08 all 86.12 0.00 2.41 0.01 0.15 11.32 04:20:08 0 86.35 0.00 2.44 0.03 0.14 11.04 04:20:08 1 86.27 0.00 2.41 0.00 0.14 11.18 04:20:08 2 84.98 0.00 2.37 0.00 0.14 12.51 04:20:08 3 86.24 0.00 2.35 0.00 0.14 11.27 04:20:08 4 87.64 0.00 2.60 0.01 0.15 9.60 04:20:08 5 85.36 0.00 2.30 0.00 0.14 12.19 04:20:08 6 86.36 0.00 2.44 0.00 0.15 11.05 04:20:08 7 85.73 0.00 2.40 0.00 0.15 11.72 04:30:01 all 62.24 0.00 3.14 0.99 0.11 33.51 04:30:01 0 60.29 0.00 2.99 0.73 0.11 35.88 04:30:01 1 61.29 0.00 2.78 1.10 0.11 34.72 04:30:01 2 62.87 0.00 3.50 1.11 0.11 32.40 04:30:01 3 61.41 0.00 2.88 0.79 0.11 34.81 04:30:01 4 62.80 0.00 2.99 0.93 0.11 33.18 04:30:01 5 62.16 0.00 3.20 1.33 0.12 33.19 04:30:01 6 61.26 0.00 3.17 1.14 0.11 34.32 04:30:01 7 65.88 0.00 3.61 0.79 0.13 29.59 Average: all 65.75 0.00 2.48 0.39 0.12 31.26 Average: 0 63.52 0.00 2.43 0.34 0.11 33.60 Average: 1 65.10 0.00 2.32 0.53 0.12 31.94 Average: 2 68.50 0.00 2.60 0.38 0.12 28.40 Average: 3 64.92 0.00 2.38 0.37 0.12 32.21 Average: 4 65.91 0.00 2.50 0.32 0.12 31.15 Average: 5 67.01 0.00 2.43 0.46 0.12 29.98 Average: 6 65.55 0.00 2.47 0.40 0.12 31.46 Average: 7 65.54 0.00 2.73 0.29 0.12 31.31