---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12437 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 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 714 9556 4 5717 14932 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:19:63:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84391sec preferred_lft 84391sec inet6 fe80::f816:3eff:fe19:63e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:01:2e:4c:b2:96 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-12437) 11/21/25 _x86_64_ (4 CPU) 12:21:33 LINUX RESTART (4 CPU) 12:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:22 28.00 0.12 24.66 3.22 5.75 3294.27 21097.16 12:50:04 23.16 0.06 20.37 2.73 1.62 5979.06 7767.74 Average: 25.63 0.09 22.56 2.98 3.73 4608.58 14571.87 12:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:22 9527628 13422956 2531780 15.46 160348 3825704 2774408 15.93 934472 5485192 12980 12:50:04 8050992 13297708 2651044 16.19 188676 5080264 2870292 16.48 1214496 6603636 26448 Average: 8789310 13360332 2591412 15.83 174512 4452984 2822350 16.20 1074484 6044414 19714 12:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:22 lo 1468.19 1468.19 1398.87 1398.87 0.00 0.00 0.00 0.00 12:40:22 ens3 37.66 32.30 93.38 10.33 0.00 0.00 0.00 0.00 12:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 644.52 644.52 613.22 613.22 0.00 0.00 0.00 0.00 12:50:04 ens3 49.97 41.96 234.36 11.95 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1064.97 1064.97 1014.26 1014.26 0.00 0.00 0.00 0.00 Average: ens3 43.69 37.03 162.39 11.12 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-12437) 11/21/25 _x86_64_ (4 CPU) 12:21:33 LINUX RESTART (4 CPU) 12:30:16 CPU %user %nice %system %iowait %steal %idle 12:40:22 all 64.46 0.00 2.45 0.07 0.10 32.92 12:40:22 0 64.85 0.00 2.72 0.06 0.11 32.26 12:40:22 1 63.40 0.00 2.35 0.09 0.10 34.06 12:40:22 2 65.52 0.00 2.52 0.07 0.11 31.79 12:40:22 3 64.08 0.00 2.21 0.04 0.10 33.55 12:50:04 all 61.11 0.00 2.14 0.08 0.09 36.57 12:50:04 0 63.40 0.00 2.33 0.08 0.09 34.10 12:50:04 1 60.23 0.00 2.24 0.16 0.09 37.28 12:50:04 2 60.46 0.00 1.97 0.04 0.09 37.43 12:50:04 3 60.34 0.00 2.03 0.06 0.09 37.48 Average: all 62.82 0.00 2.30 0.07 0.10 34.71 Average: 0 64.14 0.00 2.53 0.07 0.10 33.16 Average: 1 61.84 0.00 2.30 0.12 0.10 35.64 Average: 2 63.04 0.00 2.25 0.06 0.10 34.55 Average: 3 62.25 0.00 2.12 0.05 0.10 35.48