---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18728 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 907 25106 4 6078 30717 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:bb:03:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.78/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83902sec preferred_lft 83902sec inet6 fe80::f816:3eff:febb:33b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:0c:76:1f:f1:88 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-18728) 01/06/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:18 41.69 0.15 24.31 17.23 5.84 2837.46 516227.18 03:00:18 38.61 0.01 33.60 5.00 0.11 3268.88 10669.78 03:10:05 31.21 0.14 27.01 4.05 6.55 6906.42 18740.17 Average: 37.21 0.10 28.32 8.80 4.15 4318.36 183199.05 02:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:18 25531720 29083616 3224620 9.81 171068 3603408 3257656 9.61 743728 6140740 117180 03:00:18 24541832 28758716 3544280 10.79 210688 4171268 3516048 10.37 914260 6890676 203428 03:10:05 25904312 31633816 662568 2.02 232084 5603888 1210976 3.57 1484160 4855820 320 Average: 25325955 29825383 2477156 7.54 204613 4459521 2661560 7.85 1047383 5962412 106976 02:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:18 lo 1175.31 1175.31 1117.85 1117.85 0.00 0.00 0.00 0.00 02:50:18 ens3 52.65 38.97 23.66 15.34 0.00 0.00 0.00 0.00 02:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:18 lo 1979.18 1979.18 1884.40 1884.40 0.00 0.00 0.00 0.00 03:00:18 ens3 56.13 40.25 19.51 16.63 0.00 0.00 0.00 0.00 03:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:05 lo 951.95 951.95 897.36 897.36 0.00 0.00 0.00 0.00 03:10:05 ens3 98.34 86.68 196.23 213.20 0.00 0.00 0.00 0.00 03:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1371.75 1371.75 1302.71 1302.71 0.00 0.00 0.00 0.00 Average: ens3 68.82 55.07 78.93 80.74 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-18728) 01/06/26 _x86_64_ (8 CPU) 02:31:32 LINUX RESTART (8 CPU) 02:40:18 CPU %user %nice %system %iowait %steal %idle 02:50:18 all 36.04 0.00 1.48 0.10 0.08 62.31 02:50:18 0 34.26 0.00 1.32 0.11 0.08 64.23 02:50:18 1 38.11 0.00 1.71 0.05 0.08 60.05 02:50:18 2 41.74 0.00 1.44 0.16 0.08 56.58 02:50:18 3 36.19 0.00 1.63 0.05 0.08 62.06 02:50:18 4 32.34 0.00 1.25 0.08 0.07 66.27 02:50:18 5 38.01 0.00 1.49 0.11 0.08 60.31 02:50:18 6 34.63 0.00 1.61 0.07 0.07 63.63 02:50:18 7 33.05 0.00 1.37 0.17 0.08 65.33 03:00:18 all 39.09 0.00 1.95 0.11 0.08 58.77 03:00:18 0 39.46 0.00 1.77 0.08 0.09 58.60 03:00:18 1 41.18 0.00 2.00 0.14 0.08 56.61 03:00:18 2 38.87 0.00 1.91 0.21 0.08 58.92 03:00:18 3 37.73 0.00 2.43 0.06 0.08 59.69 03:00:18 4 38.84 0.00 1.75 0.15 0.08 59.19 03:00:18 5 38.60 0.00 1.93 0.07 0.08 59.32 03:00:18 6 39.23 0.00 1.92 0.03 0.08 58.73 03:00:18 7 38.84 0.00 1.85 0.11 0.08 59.12 03:10:05 all 27.65 0.00 1.34 0.22 0.07 70.72 03:10:05 0 27.03 0.00 1.28 0.05 0.08 71.56 03:10:05 1 24.67 0.00 1.36 0.54 0.07 73.37 03:10:05 2 27.26 0.00 1.45 0.23 0.08 70.98 03:10:05 3 29.73 0.00 1.29 0.43 0.07 68.48 03:10:05 4 28.92 0.00 1.45 0.35 0.07 69.21 03:10:05 5 28.45 0.00 1.31 0.11 0.08 70.04 03:10:05 6 31.06 0.00 1.26 0.05 0.08 67.56 03:10:05 7 24.05 0.00 1.28 0.04 0.07 74.56 Average: all 34.31 0.00 1.59 0.14 0.08 63.88 Average: 0 33.63 0.00 1.46 0.08 0.08 64.75 Average: 1 34.72 0.00 1.69 0.24 0.08 63.27 Average: 2 36.02 0.00 1.60 0.20 0.08 62.10 Average: 3 34.58 0.00 1.79 0.18 0.08 63.37 Average: 4 33.39 0.00 1.48 0.19 0.07 64.86 Average: 5 35.07 0.00 1.58 0.10 0.08 63.17 Average: 6 35.00 0.00 1.60 0.05 0.08 63.28 Average: 7 32.04 0.00 1.50 0.11 0.08 66.27