---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2246 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 901 24703 4 6486 30722 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:37:72:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83741sec preferred_lft 83741sec inet6 fe80::f816:3eff:fe37:72fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:ab:4d:8b:29:bd 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-2246) 10/09/25 _x86_64_ (8 CPU) 13:00:20 LINUX RESTART (8 CPU) 13:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 24.83 0.14 21.46 3.24 6.06 2801.28 6419.23 13:30:14 36.69 0.01 31.62 5.06 0.10 3074.90 12669.10 13:40:11 31.10 0.10 26.81 4.19 4.47 6949.96 15607.54 Average: 30.96 0.08 26.70 4.18 3.50 4273.32 11604.30 13:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 25400752 29235632 3071384 9.35 172552 3885416 3086800 9.10 981676 6020392 904 13:30:14 24968068 29371540 2930864 8.92 214096 4360156 3064072 9.04 1128864 6260612 13484 13:40:11 25513252 31660692 634480 1.93 239844 6006468 1226260 3.62 1741668 4989164 4 Average: 25294024 30089288 2212243 6.73 208831 4750680 2459044 7.25 1284069 5756723 4797 13:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1094.61 1094.61 1040.77 1040.77 0.00 0.00 0.00 0.00 13:20:01 ens3 51.87 38.71 23.62 15.13 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 1970.67 1970.67 1876.14 1876.14 0.00 0.00 0.00 0.00 13:30:14 ens3 57.15 40.57 18.63 15.85 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 1048.34 1048.34 992.11 992.11 0.00 0.00 0.00 0.00 13:40:11 ens3 80.04 69.04 187.37 104.97 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1378.02 1378.02 1309.51 1309.51 0.00 0.00 0.00 0.00 Average: ens3 63.03 49.42 76.34 45.23 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-2246) 10/09/25 _x86_64_ (8 CPU) 13:00:20 LINUX RESTART (8 CPU) 13:10:14 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 37.49 0.00 1.57 0.09 0.08 60.77 13:20:01 0 35.05 0.00 1.68 0.05 0.08 63.15 13:20:01 1 38.83 0.00 1.58 0.04 0.08 59.47 13:20:01 2 36.18 0.00 1.48 0.05 0.09 62.19 13:20:01 3 38.77 0.00 1.56 0.17 0.08 59.42 13:20:01 4 38.44 0.00 1.77 0.15 0.08 59.56 13:20:01 5 36.91 0.00 1.43 0.13 0.08 61.46 13:20:01 6 34.16 0.00 1.43 0.05 0.08 64.28 13:20:01 7 41.60 0.00 1.64 0.06 0.09 56.61 13:30:14 all 38.26 0.00 1.94 0.07 0.08 59.65 13:30:14 0 36.86 0.00 1.73 0.03 0.08 61.30 13:30:14 1 41.28 0.00 2.10 0.06 0.08 56.48 13:30:14 2 38.76 0.00 2.02 0.06 0.08 59.08 13:30:14 3 36.42 0.00 2.07 0.06 0.08 61.36 13:30:14 4 38.63 0.00 2.03 0.17 0.08 59.09 13:30:14 5 36.49 0.00 1.59 0.06 0.08 61.79 13:30:14 6 36.55 0.00 1.73 0.06 0.08 61.59 13:30:14 7 41.11 0.00 2.22 0.07 0.08 56.52 13:40:11 all 29.76 0.00 1.49 0.11 0.07 68.57 13:40:11 0 28.34 0.00 1.36 0.17 0.08 70.05 13:40:11 1 31.46 0.00 1.74 0.24 0.07 66.49 13:40:11 2 29.42 0.00 1.39 0.13 0.07 68.99 13:40:11 3 30.59 0.00 1.38 0.09 0.07 67.87 13:40:11 4 26.69 0.00 1.30 0.08 0.07 71.87 13:40:11 5 33.02 0.00 1.53 0.06 0.07 65.32 13:40:11 6 28.73 0.00 1.55 0.08 0.07 69.58 13:40:11 7 29.84 0.00 1.66 0.03 0.07 68.41 Average: all 35.18 0.00 1.67 0.09 0.08 62.98 Average: 0 33.43 0.00 1.59 0.08 0.08 64.82 Average: 1 37.22 0.00 1.81 0.11 0.08 60.78 Average: 2 34.81 0.00 1.64 0.08 0.08 63.39 Average: 3 35.25 0.00 1.67 0.11 0.08 62.89 Average: 4 34.59 0.00 1.70 0.13 0.08 63.50 Average: 5 35.47 0.00 1.52 0.08 0.07 62.85 Average: 6 33.17 0.00 1.57 0.06 0.08 65.12 Average: 7 37.52 0.00 1.84 0.05 0.08 60.50