---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10288 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 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 884 24857 4 6350 30740 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:cc:61:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83993sec preferred_lft 83993sec inet6 fe80::f816:3eff:fecc:619d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:62:dd:34:6c:49 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-10288) 11/14/25 _x86_64_ (8 CPU) 03:53:18 LINUX RESTART (8 CPU) 04:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:10:01 24.21 0.12 20.93 3.15 5.88 2605.23 6796.08 04:20:02 34.89 0.01 30.06 4.82 0.17 3175.88 16947.57 04:30:08 40.00 0.10 23.57 16.33 4.57 6659.50 513162.28 Average: 33.09 0.08 24.87 8.14 3.53 4160.41 180632.64 04:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 24835608 28722292 3584840 10.91 172636 3929356 3562508 10.51 934436 6633912 195144 04:20:02 24826724 29123356 3179556 9.68 209968 4257656 3119816 9.20 1055436 6468212 33004 04:30:08 25649948 31658836 636824 1.94 231860 5880004 1217816 3.59 1662768 4931624 168 Average: 25104093 29834828 2467073 7.51 204821 4689005 2633380 7.77 1217547 6011249 76105 04:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 lo 1221.09 1221.09 1161.52 1161.52 0.00 0.00 0.00 0.00 04:10:01 ens3 44.77 31.44 20.13 13.59 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:02 lo 1922.52 1922.52 1830.36 1830.36 0.00 0.00 0.00 0.00 04:20:02 ens3 53.38 37.95 19.23 16.47 0.00 0.00 0.00 0.00 04:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:08 lo 953.20 953.20 899.18 899.18 0.00 0.00 0.00 0.00 04:30:08 ens3 87.80 86.44 198.34 721.82 0.00 0.00 0.00 0.00 04:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1365.04 1365.04 1296.46 1296.46 0.00 0.00 0.00 0.00 Average: ens3 62.13 52.13 79.82 252.95 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-10288) 11/14/25 _x86_64_ (8 CPU) 03:53:18 LINUX RESTART (8 CPU) 04:00:08 CPU %user %nice %system %iowait %steal %idle 04:10:01 all 35.66 0.00 1.61 0.09 0.07 62.57 04:10:01 0 32.56 0.00 1.51 0.15 0.07 65.71 04:10:01 1 34.39 0.00 1.73 0.13 0.07 63.68 04:10:01 2 35.02 0.00 1.79 0.02 0.07 63.10 04:10:01 3 37.56 0.00 1.59 0.08 0.08 60.70 04:10:01 4 40.61 0.00 1.68 0.05 0.08 57.58 04:10:01 5 34.00 0.00 1.57 0.07 0.07 64.30 04:10:01 6 35.61 0.00 1.68 0.06 0.07 62.58 04:10:01 7 35.53 0.00 1.37 0.13 0.07 62.90 04:20:02 all 38.69 0.00 2.01 0.12 0.08 59.09 04:20:02 0 38.59 0.00 1.87 0.21 0.08 59.24 04:20:02 1 40.03 0.00 2.34 0.14 0.08 57.40 04:20:02 2 36.19 0.00 1.82 0.06 0.08 61.86 04:20:02 3 40.25 0.00 1.94 0.08 0.08 57.65 04:20:02 4 41.22 0.00 2.28 0.07 0.08 56.34 04:20:02 5 41.42 0.00 2.16 0.11 0.08 56.23 04:20:02 6 36.15 0.00 1.94 0.18 0.08 61.65 04:20:02 7 35.71 0.00 1.77 0.11 0.08 62.34 04:30:08 all 27.64 0.00 1.39 0.21 0.06 70.70 04:30:08 0 31.34 0.00 1.31 0.19 0.06 67.10 04:30:08 1 36.41 0.00 1.66 0.05 0.07 61.82 04:30:08 2 26.02 0.00 1.32 0.22 0.06 72.37 04:30:08 3 27.95 0.00 1.45 0.09 0.06 70.45 04:30:08 4 27.67 0.00 1.40 0.10 0.07 70.77 04:30:08 5 23.27 0.00 1.37 0.61 0.06 74.69 04:30:08 6 24.96 0.00 1.40 0.40 0.06 73.17 04:30:08 7 23.46 0.00 1.21 0.06 0.06 75.21 Average: all 33.97 0.00 1.67 0.14 0.07 64.14 Average: 0 34.16 0.00 1.56 0.18 0.07 64.02 Average: 1 36.95 0.00 1.91 0.11 0.07 60.96 Average: 2 32.38 0.00 1.64 0.10 0.07 65.81 Average: 3 35.22 0.00 1.66 0.08 0.07 62.97 Average: 4 36.46 0.00 1.78 0.08 0.07 61.61 Average: 5 32.86 0.00 1.70 0.26 0.07 65.10 Average: 6 32.20 0.00 1.67 0.21 0.07 65.84 Average: 7 31.53 0.00 1.45 0.10 0.07 66.85