---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1564 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 745 9367 4 5876 14901 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:e2:42:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84240sec preferred_lft 84240sec inet6 fe80::f816:3eff:fee2:4257/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:e1:dd:16:0e:47 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1564) 10/23/25 _x86_64_ (4 CPU) 20:24:19 LINUX RESTART (4 CPU) 20:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:08 31.59 0.45 25.45 5.69 13.89 4389.42 8640.58 20:50:01 48.56 0.00 39.00 9.56 0.00 2994.71 10777.38 21:00:02 30.90 0.16 14.94 15.80 10.97 3796.17 234882.41 Average: 36.97 0.20 26.40 10.36 8.32 3729.65 85190.44 20:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:08 9103496 13321120 2631820 16.07 184976 4091252 2806268 16.11 935184 5859100 15572 20:50:01 8398448 13101516 2846440 17.38 220268 4496760 2942148 16.89 1056596 6399044 32764 21:00:02 9650288 15303512 641460 3.92 242900 5382492 1162004 6.67 1402484 4767472 13268 Average: 9050744 13908716 2039907 12.46 216048 4656835 2303473 13.22 1131421 5675205 20535 20:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:08 lo 2070.74 2070.74 1973.41 1973.41 0.00 0.00 0.00 0.00 20:40:08 ens3 101.99 75.83 305.66 22.36 0.00 0.00 0.00 0.00 20:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 4575.93 4575.93 4360.23 4360.23 0.00 0.00 0.00 0.00 20:50:01 ens3 86.77 61.91 26.27 22.67 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:02 lo 817.68 817.68 757.57 757.57 0.00 0.00 0.00 0.00 21:00:02 ens3 140.86 146.66 136.26 611.60 0.00 0.00 0.00 0.00 21:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2478.54 2478.54 2354.56 2354.56 0.00 0.00 0.00 0.00 Average: ens3 109.99 94.97 156.54 220.00 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-1564) 10/23/25 _x86_64_ (4 CPU) 20:24:19 LINUX RESTART (4 CPU) 20:30:09 CPU %user %nice %system %iowait %steal %idle 20:40:08 all 64.34 0.00 3.15 0.07 0.09 32.35 20:40:08 0 64.75 0.00 3.24 0.05 0.09 31.86 20:40:08 1 64.98 0.00 3.19 0.05 0.09 31.69 20:40:08 2 64.15 0.00 3.14 0.06 0.09 32.55 20:40:08 3 63.46 0.00 3.04 0.11 0.09 33.30 20:50:01 all 62.56 0.00 4.02 0.10 0.10 33.21 20:50:01 0 61.98 0.00 4.31 0.12 0.10 33.49 20:50:01 1 62.81 0.00 4.04 0.14 0.10 32.91 20:50:01 2 63.14 0.00 4.12 0.08 0.10 32.56 20:50:01 3 62.32 0.00 3.63 0.07 0.10 33.88 21:00:02 all 34.50 0.00 1.61 0.15 0.07 63.67 21:00:02 0 28.11 0.00 1.61 0.24 0.07 69.97 21:00:02 1 38.36 0.00 1.84 0.20 0.08 59.52 21:00:02 2 34.82 0.00 1.37 0.06 0.08 63.67 21:00:02 3 36.72 0.00 1.61 0.10 0.07 61.50 Average: all 53.73 0.00 2.92 0.11 0.09 43.15 Average: 0 51.53 0.00 3.05 0.14 0.09 45.20 Average: 1 55.34 0.00 3.02 0.13 0.09 41.43 Average: 2 53.96 0.00 2.87 0.07 0.09 43.01 Average: 3 54.10 0.00 2.75 0.09 0.09 42.96