---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1606 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 894 24732 4 6465 30730 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:3b:b3:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.34/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84407sec preferred_lft 84407sec inet6 fe80::f816:3eff:fe3b:b348/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:ec:e3:39:a0:26 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-8c-8g-1606) 11/27/25 _x86_64_ (8 CPU) 12:17:54 LINUX RESTART (8 CPU) 12:20:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:30 45.75 1.27 28.41 16.07 671.64 5446.00 532767.42 12:40:30 34.63 0.02 29.87 4.74 0.19 2753.13 14849.27 12:50:00 30.84 0.03 26.76 4.05 0.42 4869.56 7991.76 Average: 37.24 0.45 28.37 8.42 231.11 4355.62 190722.69 12:20:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:30 24989204 28922380 3384876 10.30 163956 3996196 3558816 10.49 978076 6454020 179540 12:40:30 24920776 29202180 3101524 9.44 198384 4268340 3723160 10.98 1102144 6354368 88276 12:50:00 25437464 31556680 739692 2.25 229392 5994292 1335508 3.94 1733304 5081200 844052 Average: 25115815 29893747 2408697 7.33 197244 4752943 2872495 8.47 1271175 5963196 370623 12:20:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:30 lo 1442.81 1442.81 1372.77 1372.77 0.00 0.00 0.00 0.00 12:30:30 ens3 57.97 44.02 507.44 10.18 0.00 0.00 0.00 0.00 12:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:30 lo 1925.99 1925.99 1834.15 1834.15 0.00 0.00 0.00 0.00 12:40:30 ens3 24.65 20.16 9.88 7.03 0.00 0.00 0.00 0.00 12:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 1415.44 1415.44 1346.74 1346.74 0.00 0.00 0.00 0.00 12:50:00 ens3 53.31 42.13 195.72 32.54 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1596.64 1596.64 1519.69 1519.69 0.00 0.00 0.00 0.00 Average: ens3 45.27 35.39 240.36 16.27 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-8c-8g-1606) 11/27/25 _x86_64_ (8 CPU) 12:17:54 LINUX RESTART (8 CPU) 12:20:17 CPU %user %nice %system %iowait %steal %idle 12:30:30 all 40.34 0.00 1.88 0.12 0.07 57.59 12:30:30 0 40.45 0.00 1.82 0.06 0.07 57.59 12:30:30 1 40.29 0.00 2.00 0.08 0.07 57.55 12:30:30 2 39.32 0.00 2.00 0.08 0.07 58.53 12:30:30 3 43.08 0.00 1.91 0.11 0.07 54.82 12:30:30 4 44.32 0.00 1.84 0.25 0.07 53.52 12:30:30 5 39.54 0.00 1.95 0.08 0.07 58.36 12:30:30 6 38.84 0.00 1.64 0.23 0.07 59.22 12:30:30 7 36.85 0.00 1.84 0.10 0.07 61.14 12:40:30 all 36.65 0.00 1.78 0.07 0.07 61.43 12:40:30 0 32.06 0.00 1.48 0.10 0.08 66.28 12:40:30 1 37.61 0.00 2.06 0.04 0.08 60.22 12:40:30 2 35.97 0.00 1.81 0.07 0.07 62.08 12:40:30 3 37.71 0.00 1.71 0.07 0.08 60.44 12:40:30 4 32.41 0.00 1.70 0.07 0.07 65.76 12:40:30 5 42.44 0.00 1.86 0.05 0.08 55.57 12:40:30 6 39.82 0.00 1.85 0.12 0.08 58.14 12:40:30 7 35.16 0.00 1.76 0.08 0.07 62.94 12:50:00 all 34.33 0.00 1.64 0.18 0.07 63.79 12:50:00 0 32.56 0.00 1.79 0.43 0.07 65.15 12:50:00 1 34.56 0.00 2.03 0.19 0.07 63.14 12:50:00 2 33.96 0.00 1.77 0.12 0.07 64.08 12:50:00 3 35.85 0.00 1.68 0.05 0.07 62.35 12:50:00 4 32.99 0.00 1.26 0.08 0.07 65.60 12:50:00 5 35.94 0.00 1.72 0.05 0.07 62.22 12:50:00 6 38.80 0.00 1.51 0.22 0.07 59.40 12:50:00 7 29.95 0.00 1.38 0.27 0.07 68.34 Average: all 37.17 0.00 1.77 0.12 0.07 60.86 Average: 0 35.11 0.00 1.70 0.19 0.07 62.93 Average: 1 37.56 0.00 2.03 0.10 0.07 60.24 Average: 2 36.48 0.00 1.86 0.09 0.07 61.50 Average: 3 38.96 0.00 1.77 0.08 0.07 59.12 Average: 4 36.69 0.00 1.61 0.13 0.07 61.50 Average: 5 39.36 0.00 1.85 0.06 0.07 58.66 Average: 6 39.16 0.00 1.67 0.19 0.07 58.91 Average: 7 34.07 0.00 1.67 0.15 0.07 64.05