---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10893 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 933 24745 4 6413 30690 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:41:5c:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83457sec preferred_lft 83457sec inet6 fe80::f816:3eff:fe41:5c83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:b5:92:f0:97:11 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10893) 12/05/25 _x86_64_ (8 CPU) 22:43:41 LINUX RESTART (8 CPU) 22:50:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:19 1.69 0.01 1.68 0.01 0.08 21.32 612.16 23:10:19 58.58 4.60 51.24 2.75 258.79 5952.57 10471.85 23:20:19 37.65 0.10 32.69 4.86 5.09 2636.89 10815.46 23:30:02 32.06 0.01 27.91 4.15 0.10 2945.49 17297.35 Average: 32.50 1.19 28.38 2.93 66.49 2888.64 9745.05 22:50:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:19 29772860 31845792 525828 1.60 69024 2331280 1484604 4.38 432164 2331908 12 23:10:19 24983368 28656528 3652484 11.11 158004 3740980 3706392 10.93 896632 6539524 7280 23:20:19 24339848 28607296 3696836 11.25 197788 4247256 3624120 10.69 1042700 6969924 177688 23:30:02 24416872 29016856 3283364 9.99 219444 4525596 3793880 11.19 1137020 6776336 17036 Average: 25878237 29531618 2789628 8.49 161065 3711278 3152249 9.30 877129 5654423 50504 22:50:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:19 ens3 0.36 0.14 0.10 0.06 0.00 0.00 0.00 0.00 23:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:19 lo 825.88 825.88 785.03 785.03 0.00 0.00 0.00 0.00 23:10:19 ens3 106.92 81.13 871.66 17.60 0.00 0.00 0.00 0.00 23:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:19 lo 2152.45 2152.45 2049.96 2049.96 0.00 0.00 0.00 0.00 23:20:19 ens3 20.80 16.96 9.36 6.51 0.00 0.00 0.00 0.00 23:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:02 lo 1594.17 1594.17 1517.07 1517.07 0.00 0.00 0.00 0.00 23:30:02 ens3 25.86 21.03 9.77 7.34 0.00 0.00 0.00 0.00 23:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1139.90 1139.90 1084.92 1084.92 0.00 0.00 0.00 0.00 Average: ens3 38.58 29.88 224.26 7.88 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-10893) 12/05/25 _x86_64_ (8 CPU) 22:43:41 LINUX RESTART (8 CPU) 22:50:19 CPU %user %nice %system %iowait %steal %idle 23:00:19 all 0.06 0.00 0.01 0.01 0.01 99.91 23:00:19 0 0.01 0.00 0.02 0.00 0.02 99.96 23:00:19 1 0.01 0.00 0.01 0.05 0.01 99.93 23:00:19 2 0.01 0.00 0.01 0.00 0.01 99.97 23:00:19 3 0.01 0.00 0.01 0.00 0.00 99.98 23:00:19 4 0.02 0.00 0.01 0.00 0.01 99.97 23:00:19 5 0.43 0.00 0.05 0.00 0.04 99.48 23:00:19 6 0.01 0.00 0.01 0.00 0.01 99.98 23:00:19 7 0.01 0.00 0.01 0.00 0.01 99.97 23:10:19 all 37.17 0.00 1.47 0.21 0.07 61.09 23:10:19 0 38.91 0.00 1.58 0.22 0.08 59.21 23:10:19 1 37.10 0.00 1.75 0.35 0.08 60.72 23:10:19 2 37.03 0.00 1.40 0.44 0.07 61.06 23:10:19 3 42.38 0.00 1.54 0.13 0.07 55.87 23:10:19 4 38.61 0.00 1.48 0.27 0.07 59.57 23:10:19 5 36.01 0.00 1.50 0.16 0.07 62.27 23:10:19 6 32.28 0.00 1.14 0.06 0.06 66.46 23:10:19 7 35.02 0.00 1.34 0.05 0.06 63.54 23:20:19 all 35.13 0.00 1.88 0.22 0.07 62.70 23:20:19 0 32.72 0.00 1.69 0.09 0.08 65.42 23:20:19 1 35.99 0.00 1.96 0.06 0.07 61.91 23:20:19 2 40.17 0.00 2.42 0.12 0.08 57.21 23:20:19 3 36.04 0.00 1.73 0.12 0.07 62.03 23:20:19 4 33.12 0.00 2.13 0.27 0.07 64.41 23:20:19 5 32.99 0.00 1.52 0.89 0.07 64.53 23:20:19 6 35.26 0.00 1.69 0.08 0.07 62.90 23:20:19 7 34.73 0.00 1.91 0.10 0.07 63.19 23:30:02 all 36.32 0.00 1.83 0.11 0.07 61.67 23:30:02 0 34.63 0.00 1.70 0.09 0.07 63.50 23:30:02 1 36.73 0.00 2.05 0.05 0.07 61.10 23:30:02 2 36.05 0.00 1.88 0.10 0.07 61.90 23:30:02 3 37.64 0.00 1.84 0.12 0.07 60.34 23:30:02 4 36.59 0.00 1.79 0.14 0.07 61.41 23:30:02 5 38.42 0.00 1.67 0.12 0.07 59.73 23:30:02 6 37.20 0.00 1.88 0.09 0.07 60.76 23:30:02 7 33.25 0.00 1.87 0.21 0.06 64.60 Average: all 27.08 0.00 1.29 0.14 0.05 71.44 Average: 0 26.49 0.00 1.24 0.10 0.06 72.10 Average: 1 27.37 0.00 1.44 0.13 0.06 71.01 Average: 2 28.23 0.00 1.42 0.17 0.05 70.12 Average: 3 28.93 0.00 1.27 0.09 0.05 69.65 Average: 4 27.00 0.00 1.35 0.17 0.05 71.43 Average: 5 26.85 0.00 1.18 0.29 0.06 71.62 Average: 6 26.09 0.00 1.17 0.05 0.05 72.63 Average: 7 25.67 0.00 1.28 0.09 0.05 72.91