---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45043 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 756 19483 4 11852 30868 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:07:96:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.90/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84202sec preferred_lft 84202sec inet6 fe80::f816:3eff:fe07:9683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:1f:4a:ce:8d:57 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-45043) 09/11/25 _x86_64_ (8 CPU) 06:28:51 LINUX RESTART (8 CPU) 06:30:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:05 43.47 4.51 23.18 15.78 854.77 4177.64 534622.28 06:50:01 12.58 0.62 11.25 0.71 14.52 3804.64 1298.86 07:00:37 246.52 0.54 242.75 3.23 5.07 11578.33 158353.62 Average: 104.39 1.84 96.11 6.44 281.60 6645.36 227885.68 06:30:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:05 25994272 29491276 2816064 8.57 160604 3573460 2898724 8.55 727376 5701724 7700 06:50:01 21362904 25950460 6348252 19.32 174440 4593940 9246788 27.27 882084 10108100 472 07:00:37 15950372 23824928 8435284 25.67 354228 7279824 4286980 12.64 1516236 14290992 43592 Average: 21102516 26422221 5866533 17.85 229757 5149075 5477497 16.15 1041899 10033605 17255 06:30:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:05 lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 06:40:05 ens3 287.93 165.04 818.10 68.12 0.00 0.00 0.00 0.00 06:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 7.12 7.12 1.92 1.92 0.00 0.00 0.00 0.00 06:50:01 ens3 68.84 45.47 293.40 15.89 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:37 lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 07:00:37 ens3 69.99 48.59 340.87 10.41 0.00 0.00 0.00 0.00 07:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 139.75 85.04 478.86 30.78 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-45043) 09/11/25 _x86_64_ (8 CPU) 06:28:51 LINUX RESTART (8 CPU) 06:30:21 CPU %user %nice %system %iowait %steal %idle 06:40:05 all 50.60 0.00 2.22 0.10 0.08 47.01 06:40:05 0 47.75 0.00 2.32 0.12 0.07 49.75 06:40:05 1 51.74 0.00 2.19 0.11 0.08 45.88 06:40:05 2 56.20 0.00 2.36 0.09 0.08 41.27 06:40:05 3 53.87 0.00 2.23 0.03 0.08 43.79 06:40:05 4 47.46 0.00 2.07 0.11 0.07 50.29 06:40:05 5 44.84 0.00 2.12 0.07 0.08 52.90 06:40:05 6 56.49 0.00 2.38 0.05 0.07 41.01 06:40:05 7 46.47 0.00 2.06 0.20 0.08 51.19 06:50:01 all 74.14 0.00 2.26 0.03 0.09 23.49 06:50:01 0 72.12 0.00 2.48 0.15 0.10 25.16 06:50:01 1 76.63 0.00 2.20 0.01 0.10 21.07 06:50:01 2 73.39 0.00 2.15 0.00 0.09 24.37 06:50:01 3 77.19 0.00 2.36 0.01 0.10 20.34 06:50:01 4 74.64 0.00 2.26 0.01 0.09 23.00 06:50:01 5 72.03 0.00 2.02 0.02 0.09 25.83 06:50:01 6 73.19 0.00 2.23 0.02 0.09 24.47 06:50:01 7 73.91 0.00 2.34 0.01 0.09 23.65 07:00:37 all 78.26 0.00 3.10 0.98 0.11 17.54 07:00:37 0 77.68 0.00 3.17 1.31 0.12 17.74 07:00:37 1 78.11 0.00 3.24 0.83 0.11 17.71 07:00:37 2 77.94 0.00 3.36 1.23 0.12 17.36 07:00:37 3 79.11 0.00 2.96 1.11 0.11 16.70 07:00:37 4 77.34 0.00 2.72 0.77 0.12 19.05 07:00:37 5 77.35 0.00 3.02 1.03 0.12 18.49 07:00:37 6 78.13 0.00 3.49 1.23 0.11 17.04 07:00:37 7 80.43 0.00 2.89 0.33 0.11 16.25 Average: all 68.01 0.00 2.54 0.38 0.09 28.97 Average: 0 66.22 0.00 2.67 0.54 0.10 30.47 Average: 1 69.14 0.00 2.56 0.33 0.09 27.87 Average: 2 69.45 0.00 2.64 0.46 0.10 27.35 Average: 3 70.37 0.00 2.53 0.40 0.10 26.60 Average: 4 66.84 0.00 2.36 0.31 0.09 30.40 Average: 5 65.15 0.00 2.40 0.39 0.10 31.97 Average: 6 69.55 0.00 2.72 0.45 0.09 27.19 Average: 7 67.37 0.00 2.44 0.18 0.09 29.91