---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2434 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: 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: 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 16% / 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 667 8603 4 6718 14979 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:94:78:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.246/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84548sec preferred_lft 84548sec inet6 fe80::f816:3eff:fe94:7888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:68:08:ea:29:9f 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-2434) 10/10/25 _x86_64_ (4 CPU) 07:55:34 LINUX RESTART (4 CPU) 08:00:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:27 27.03 0.70 22.52 3.80 666.55 3738.32 38848.24 08:20:35 29.85 0.01 26.59 3.25 0.13 2335.78 23626.44 Average: 28.45 0.35 24.57 3.53 331.02 3032.17 31184.34 08:00:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:27 9499388 13300928 2656180 16.22 138232 3787828 2831636 16.25 941628 5547196 23324 08:20:35 8892884 13068348 2886064 17.63 157424 4115560 2979032 17.10 1046576 6018988 17500 Average: 9196136 13184638 2771122 16.92 147828 3951694 2905334 16.68 994102 5783092 20412 08:00:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:27 lo 1547.03 1547.03 1467.51 1467.51 0.00 0.00 0.00 0.00 08:10:27 ens3 44.62 33.11 250.39 8.36 0.00 0.00 0.00 0.00 08:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:35 lo 1437.03 1437.03 1368.59 1368.59 0.00 0.00 0.00 0.00 08:20:35 ens3 22.14 19.98 19.92 6.32 0.00 0.00 0.00 0.00 08:20:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1491.65 1491.65 1417.71 1417.71 0.00 0.00 0.00 0.00 Average: ens3 33.30 26.50 134.35 7.33 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-2434) 10/10/25 _x86_64_ (4 CPU) 07:55:34 LINUX RESTART (4 CPU) 08:00:27 CPU %user %nice %system %iowait %steal %idle 08:10:27 all 66.52 0.00 2.75 2.22 0.15 28.36 08:10:27 0 65.95 0.00 2.73 3.29 0.15 27.88 08:10:27 1 65.95 0.00 2.71 1.72 0.14 29.47 08:10:27 2 67.24 0.00 2.61 1.70 0.17 28.28 08:10:27 3 66.94 0.00 2.95 2.16 0.15 27.79 08:20:35 all 63.39 0.00 2.62 1.22 0.16 32.61 08:20:35 0 61.99 0.00 2.57 1.51 0.15 33.78 08:20:35 1 63.20 0.00 2.77 0.49 0.16 33.38 08:20:35 2 63.49 0.00 2.40 1.26 0.16 32.69 08:20:35 3 64.88 0.00 2.74 1.62 0.16 30.61 Average: all 64.94 0.00 2.68 1.71 0.16 30.50 Average: 0 63.95 0.00 2.65 2.39 0.15 30.86 Average: 1 64.57 0.00 2.74 1.10 0.15 31.44 Average: 2 65.36 0.00 2.50 1.48 0.17 30.50 Average: 3 65.90 0.00 2.84 1.89 0.15 29.21