---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8392 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 11G 67G 14% / 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 629 9721 4 5637 15017 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:7c:d5:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84484sec preferred_lft 84484sec inet6 fe80::f816:3eff:fe7c:d57b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:9e:37:b0:85:00 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-8392) 11/13/25 _x86_64_ (4 CPU) 00:38:20 LINUX RESTART (4 CPU) 00:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:10 48.74 3.72 39.69 5.32 830.22 4932.28 112666.32 01:00:09 5.18 0.20 4.68 0.30 5.69 796.30 4242.85 01:10:09 32.75 0.27 27.55 4.93 14.30 6656.17 28892.42 Average: 28.90 1.40 23.98 3.52 283.50 4129.95 48618.15 00:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:10 8678912 12222280 3737000 22.82 145132 3542828 3867396 22.20 907432 6420224 6444 01:00:09 9602652 13558060 2398064 14.65 159560 3908832 2685092 15.41 964656 5391392 199544 01:10:09 9932556 15351028 596892 3.65 184088 5276300 1131348 6.49 1596984 4352960 11240 Average: 9404707 13710456 2243985 13.71 162927 4242653 2561279 14.70 1156357 5388192 72409 00:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:10 lo 18.51 18.51 4.00 4.00 0.00 0.00 0.00 0.00 00:50:10 ens3 77.54 60.58 698.34 12.58 0.00 0.00 0.00 0.00 00:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:09 lo 160.22 160.22 117.91 117.91 0.00 0.00 0.00 0.00 01:00:09 ens3 28.00 18.22 254.55 4.03 0.00 0.00 0.00 0.00 01:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:09 lo 1932.60 1932.60 1863.30 1863.30 0.00 0.00 0.00 0.00 01:10:09 ens3 96.26 91.47 245.23 652.23 0.00 0.00 0.00 0.00 01:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 704.13 704.13 662.09 662.09 0.00 0.00 0.00 0.00 Average: ens3 67.29 56.78 399.43 223.09 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-8392) 11/13/25 _x86_64_ (4 CPU) 00:38:20 LINUX RESTART (4 CPU) 00:40:11 CPU %user %nice %system %iowait %steal %idle 00:50:10 all 31.64 0.00 1.57 0.54 0.10 66.16 00:50:10 0 31.86 0.00 1.59 0.40 0.10 66.06 00:50:10 1 31.20 0.00 1.39 0.74 0.10 66.57 00:50:10 2 32.35 0.00 1.70 0.34 0.10 65.51 00:50:10 3 31.14 0.00 1.60 0.67 0.10 66.49 01:00:09 all 19.85 0.00 1.01 0.05 0.12 78.97 01:00:09 0 20.13 0.00 1.09 0.04 0.12 78.62 01:00:09 1 20.02 0.00 0.98 0.08 0.12 78.80 01:00:09 2 19.83 0.00 0.85 0.02 0.12 79.18 01:00:09 3 19.42 0.00 1.13 0.04 0.12 79.29 01:10:09 all 50.03 0.00 2.66 0.21 0.10 46.99 01:10:09 0 49.90 0.00 2.61 0.34 0.10 47.06 01:10:09 1 52.34 0.00 2.69 0.19 0.10 44.69 01:10:09 2 50.28 0.00 2.59 0.15 0.10 46.88 01:10:09 3 47.62 0.00 2.77 0.15 0.10 49.36 Average: all 33.84 0.00 1.75 0.26 0.11 64.04 Average: 0 33.96 0.00 1.76 0.26 0.11 63.91 Average: 1 34.52 0.00 1.68 0.34 0.11 63.35 Average: 2 34.15 0.00 1.71 0.17 0.11 63.86 Average: 3 32.72 0.00 1.84 0.29 0.10 65.05