---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14632 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 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 765 19291 4 12035 30858 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:a9:f8:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.230/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83712sec preferred_lft 83712sec inet6 fe80::f816:3eff:fea9:f865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:36:83:e1:e9:eb 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-14632) 11/22/25 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:15 13.75 0.68 12.21 0.86 20.17 4040.76 1750.78 22:00:15 6.98 0.01 6.06 0.91 0.49 403.99 63.45 22:10:01 318.83 0.71 312.30 5.83 7.92 24096.56 31827.35 Average: 110.87 0.47 107.91 2.49 9.62 9360.83 10985.22 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:15 22500232 26792268 5509188 16.76 171204 4306764 8029304 23.68 782644 9076628 1392 22:00:15 23174068 27544880 4756360 14.47 172272 4380072 8386808 24.73 796044 8392408 780 22:10:01 18243980 29181440 3059036 9.31 486240 9927124 3247780 9.58 1874564 11468888 30340 Average: 21306093 27839529 4441528 13.52 276572 6204653 6554631 19.33 1151084 9645975 10837 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:15 lo 3.41 3.41 1.20 1.20 0.00 0.00 0.00 0.00 21:50:15 ens3 160.39 92.30 376.59 43.42 0.00 0.00 0.00 0.00 21:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:15 lo 4.57 4.57 0.79 0.79 0.00 0.00 0.00 0.00 22:00:15 ens3 4.97 4.37 1.23 1.78 0.00 0.00 0.00 0.00 22:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.40 0.40 0.07 0.07 0.00 0.00 0.00 0.00 22:10:01 ens3 142.90 91.79 944.31 26.72 0.00 0.00 0.00 0.00 22:10:01 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 102.86 62.81 436.33 24.09 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-14632) 11/22/25 _x86_64_ (8 CPU) 21:32:23 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:15 all 61.89 0.00 2.15 0.06 0.11 35.80 21:50:15 0 60.52 0.00 2.25 0.08 0.11 37.05 21:50:15 1 62.87 0.00 2.17 0.24 0.11 34.61 21:50:15 2 64.53 0.00 2.17 0.02 0.11 33.17 21:50:15 3 60.82 0.00 2.05 0.03 0.11 37.00 21:50:15 4 63.71 0.00 2.19 0.04 0.10 33.96 21:50:15 5 60.93 0.00 2.14 0.01 0.10 36.82 21:50:15 6 62.30 0.00 2.22 0.07 0.10 35.31 21:50:15 7 59.43 0.00 2.01 0.01 0.10 38.46 22:00:15 all 96.80 0.00 2.97 0.00 0.12 0.11 22:00:15 0 96.85 0.00 2.89 0.00 0.13 0.14 22:00:15 1 96.79 0.00 2.97 0.00 0.13 0.11 22:00:15 2 96.74 0.00 3.06 0.00 0.12 0.08 22:00:15 3 96.66 0.00 3.11 0.00 0.12 0.11 22:00:15 4 96.70 0.00 3.05 0.00 0.12 0.14 22:00:15 5 96.98 0.00 2.79 0.00 0.12 0.11 22:00:15 6 96.78 0.00 3.02 0.00 0.11 0.09 22:00:15 7 96.94 0.00 2.85 0.00 0.11 0.10 22:10:01 all 46.20 0.00 3.26 0.85 0.09 49.59 22:10:01 0 41.32 0.00 2.68 0.79 0.09 55.11 22:10:01 1 47.30 0.00 2.98 1.17 0.09 48.45 22:10:01 2 47.11 0.00 2.91 0.55 0.09 49.33 22:10:01 3 52.63 0.00 3.77 0.84 0.10 42.67 22:10:01 4 43.23 0.00 3.50 1.05 0.10 52.12 22:10:01 5 44.35 0.00 2.94 1.18 0.09 51.44 22:10:01 6 42.43 0.00 3.17 0.63 0.08 53.68 22:10:01 7 51.23 0.00 4.13 0.60 0.10 43.93 Average: all 68.46 0.00 2.78 0.30 0.11 28.35 Average: 0 66.40 0.00 2.60 0.28 0.11 30.60 Average: 1 69.15 0.00 2.70 0.46 0.11 27.57 Average: 2 69.63 0.00 2.71 0.19 0.11 27.36 Average: 3 70.16 0.00 2.96 0.28 0.11 26.49 Average: 4 68.10 0.00 2.90 0.35 0.11 28.53 Average: 5 67.59 0.00 2.62 0.39 0.10 29.30 Average: 6 67.37 0.00 2.79 0.23 0.10 29.50 Average: 7 69.30 0.00 2.98 0.20 0.10 27.42