---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12499 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: 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: 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 19G 137G 12% / 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 771 18048 4 13272 30853 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:b4:a8:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.251/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83461sec preferred_lft 83461sec inet6 fe80::f816:3eff:feb4:a870/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:78:f7:11:ec:4e 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 inet6 fe80::d878:f7ff:fe11:ec4e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12499) 11/22/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 23.35 0.86 9.26 13.23 347.05 3707.45 509015.95 00:30:01 7.07 0.17 6.32 0.58 7.01 2949.27 4709.94 00:40:00 21.51 0.16 20.93 0.42 4.27 21467.27 666.74 00:50:10 23.94 1.88 20.79 1.28 322.08 3035.46 1594.53 Average: 18.99 0.77 14.35 3.86 170.75 7766.77 128448.63 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 22934792 27653988 4648628 14.15 176436 4709796 4845744 14.29 1085708 8328112 12664 00:30:01 22510324 28061240 4235336 12.89 207464 5440728 4378568 12.91 1293412 8468968 19848 00:40:00 15723656 27813932 4455912 13.56 272144 11663464 4595376 13.55 3285048 12987996 35048 00:50:10 18687144 31593692 668464 2.03 290436 12422180 1268848 3.74 3683428 9535824 12 Average: 19963979 28780713 3502085 10.66 236620 8559042 3772134 11.12 2336899 9830225 16893 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 5.43 5.43 0.53 0.53 0.00 0.00 0.00 0.00 00:20:01 ens3 55.77 42.81 165.77 12.46 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:01 ens3 41.12 32.13 13.47 12.78 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4548.76 4548.76 4343.29 4343.29 0.00 0.00 0.00 0.00 00:40:00 ens3 65.49 50.89 314.36 14.63 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:10 lo 89.38 89.38 73.90 73.90 0.00 0.00 0.00 0.00 00:50:10 ens3 186.07 207.86 330.09 2829.74 0.00 0.00 0.00 0.00 00:50:10 docker0 127.25 116.85 1547.71 77.27 0.00 0.00 0.00 0.00 Average: lo 1155.96 1155.96 1099.41 1099.41 0.00 0.00 0.00 0.00 Average: ens3 87.53 83.95 206.41 726.43 0.00 0.00 0.00 0.00 Average: docker0 32.22 29.59 391.89 19.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-12499) 11/22/25 _x86_64_ (8 CPU) 00:05:10 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.29 0.00 1.35 0.09 0.08 59.19 00:20:01 0 35.42 0.00 1.46 0.24 0.09 62.80 00:20:01 1 37.70 0.00 1.25 0.10 0.08 60.86 00:20:01 2 41.41 0.00 1.55 0.01 0.08 56.94 00:20:01 3 38.83 0.00 1.39 0.05 0.07 59.66 00:20:01 4 38.06 0.00 1.36 0.14 0.08 60.37 00:20:01 5 43.26 0.00 1.29 0.02 0.08 55.36 00:20:01 6 41.74 0.00 1.28 0.08 0.08 56.82 00:20:01 7 37.91 0.00 1.25 0.07 0.08 60.68 00:30:01 all 34.48 0.00 1.33 0.05 0.07 64.07 00:30:01 0 42.62 0.00 1.48 0.09 0.08 55.72 00:30:01 1 33.46 0.00 1.37 0.03 0.07 65.08 00:30:01 2 33.35 0.00 1.36 0.04 0.07 65.18 00:30:01 3 31.81 0.00 1.26 0.02 0.07 66.84 00:30:01 4 36.73 0.00 1.39 0.07 0.07 61.74 00:30:01 5 31.70 0.00 1.33 0.05 0.07 66.85 00:30:01 6 30.52 0.00 1.17 0.04 0.07 68.20 00:30:01 7 35.61 0.00 1.30 0.05 0.07 62.97 00:40:00 all 22.38 0.00 2.01 0.22 0.05 75.34 00:40:00 0 17.57 0.00 1.12 0.19 0.06 81.07 00:40:00 1 26.51 0.00 2.20 0.06 0.06 71.18 00:40:00 2 29.38 0.00 3.45 0.06 0.06 67.05 00:40:00 3 19.61 0.00 1.37 0.02 0.05 78.96 00:40:00 4 18.65 0.00 1.72 0.74 0.04 78.85 00:40:00 5 26.23 0.00 2.87 0.34 0.06 70.50 00:40:00 6 23.16 0.00 2.40 0.13 0.05 74.26 00:40:00 7 17.98 0.00 0.94 0.22 0.04 80.82 00:50:10 all 9.01 0.00 1.01 0.13 0.04 89.81 00:50:10 0 4.54 0.00 0.31 0.18 0.04 94.93 00:50:10 1 3.04 0.00 0.38 0.02 0.04 96.52 00:50:10 2 10.51 0.00 2.04 0.15 0.05 87.25 00:50:10 3 11.58 0.00 2.10 0.19 0.05 86.09 00:50:10 4 10.91 0.00 1.17 0.23 0.04 87.64 00:50:10 5 8.26 0.00 0.92 0.05 0.04 90.72 00:50:10 6 13.81 0.00 0.63 0.05 0.04 85.47 00:50:10 7 9.47 0.00 0.49 0.17 0.04 89.83 Average: all 26.20 0.00 1.42 0.12 0.06 72.19 Average: 0 24.95 0.00 1.09 0.17 0.07 73.73 Average: 1 25.03 0.00 1.29 0.05 0.06 73.56 Average: 2 28.58 0.00 2.10 0.06 0.07 69.19 Average: 3 25.38 0.00 1.53 0.07 0.06 72.96 Average: 4 26.02 0.00 1.41 0.29 0.06 72.22 Average: 5 27.27 0.00 1.60 0.12 0.06 70.95 Average: 6 27.24 0.00 1.37 0.07 0.06 71.26 Average: 7 25.16 0.00 1.00 0.13 0.06 73.66