---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12563 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 66G 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 657 8934 4 6397 14988 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:65:a4:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.68/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84676sec preferred_lft 84676sec inet6 fe80::f816:3eff:fe65:a47a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:d8:fa:36:ac:1c 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-12563) 11/22/25 _x86_64_ (4 CPU) 02:26:01 LINUX RESTART (4 CPU) 02:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:40:33 39.45 0.68 24.76 14.00 650.38 3530.40 251092.70 02:50:01 30.12 0.03 26.90 3.19 0.58 4682.42 12992.91 Average: 34.97 0.37 25.79 8.81 338.45 4083.42 136793.94 02:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:40:33 8689220 12859880 3095660 18.91 142512 4136068 3197436 18.35 998876 6284228 191428 02:50:01 7171564 12198092 3753640 22.93 158916 4937428 3774648 21.67 1262504 7482432 1780 Average: 7930392 12528986 3424650 20.92 150714 4536748 3486042 20.01 1130690 6883330 96604 02:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:40:33 lo 1389.18 1389.18 1317.06 1317.06 0.00 0.00 0.00 0.00 02:40:33 ens3 58.16 44.87 231.86 13.79 0.00 0.00 0.00 0.00 02:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 1232.50 1232.50 1170.63 1170.63 0.00 0.00 0.00 0.00 02:50:01 ens3 50.30 36.40 44.77 14.94 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1313.97 1313.97 1246.77 1246.77 0.00 0.00 0.00 0.00 Average: ens3 54.39 40.81 142.05 14.34 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-12563) 11/22/25 _x86_64_ (4 CPU) 02:26:01 LINUX RESTART (4 CPU) 02:30:17 CPU %user %nice %system %iowait %steal %idle 02:40:33 all 65.84 0.00 2.58 0.35 0.09 31.15 02:40:33 0 63.94 0.00 2.36 0.21 0.09 33.41 02:40:33 1 67.34 0.00 2.79 0.57 0.09 29.21 02:40:33 2 65.94 0.00 2.57 0.26 0.09 31.14 02:40:33 3 66.12 0.00 2.59 0.37 0.09 30.83 02:50:01 all 59.36 0.00 2.53 0.13 0.09 37.89 02:50:01 0 60.16 0.00 2.59 0.07 0.09 37.08 02:50:01 1 58.22 0.00 2.87 0.07 0.09 38.74 02:50:01 2 59.27 0.00 2.14 0.30 0.09 38.19 02:50:01 3 59.78 0.00 2.50 0.07 0.10 37.56 Average: all 62.73 0.00 2.55 0.24 0.09 34.38 Average: 0 62.13 0.00 2.47 0.14 0.09 35.17 Average: 1 62.96 0.00 2.83 0.33 0.09 33.78 Average: 2 62.74 0.00 2.36 0.28 0.09 34.52 Average: 3 63.08 0.00 2.55 0.23 0.09 34.06