---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3046 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 883 24714 4 6493 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:8b:4a:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.19/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83942sec preferred_lft 83942sec inet6 fe80::f816:3eff:fe8b:4ac5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:7f:8d:0b:aa:fc 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-3046) 10/12/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:06 31.22 3.86 24.34 3.02 822.94 5277.35 19117.89 18:20:01 32.52 0.10 28.01 4.41 5.41 2718.36 32135.92 18:30:01 34.21 0.01 29.77 4.43 0.15 3151.38 42248.54 Average: 32.65 1.33 27.36 3.95 278.72 3723.68 31126.81 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:06 25840544 29428928 2880728 8.77 152560 3685624 2973992 8.77 913484 5684056 64132 18:20:01 25084460 29152892 3151904 9.59 193576 4076100 3657472 10.79 1048996 6255560 39404 18:30:01 24401380 28997644 3303288 10.05 220284 4533404 3684732 10.87 1176284 6764452 16136 Average: 25108795 29193155 3111973 9.47 188807 4098376 3438732 10.14 1046255 6234689 39891 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:06 lo 822.06 822.06 782.34 782.34 0.00 0.00 0.00 0.00 18:10:06 ens3 134.45 100.39 916.76 22.50 0.00 0.00 0.00 0.00 18:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1789.44 1789.44 1702.89 1702.89 0.00 0.00 0.00 0.00 18:20:01 ens3 50.56 36.31 20.34 14.21 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1715.88 1715.88 1633.04 1633.04 0.00 0.00 0.00 0.00 18:30:01 ens3 56.78 41.39 21.53 17.09 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1439.44 1439.44 1369.88 1369.88 0.00 0.00 0.00 0.00 Average: ens3 80.86 59.57 322.34 17.96 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-3046) 10/12/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:06 all 28.71 0.00 1.37 0.29 0.07 69.57 18:10:06 0 28.40 0.00 1.16 0.14 0.07 70.23 18:10:06 1 30.24 0.00 1.54 0.31 0.07 67.84 18:10:06 2 31.33 0.00 1.46 0.80 0.07 66.34 18:10:06 3 28.74 0.00 1.49 0.31 0.07 69.39 18:10:06 4 26.68 0.00 1.17 0.10 0.06 71.97 18:10:06 5 26.74 0.00 1.63 0.23 0.06 71.34 18:10:06 6 30.45 0.00 1.30 0.22 0.07 67.96 18:10:06 7 27.14 0.00 1.16 0.17 0.06 71.47 18:20:01 all 35.49 0.00 1.67 0.18 0.08 62.59 18:20:01 0 35.34 0.00 1.75 0.33 0.08 62.50 18:20:01 1 34.58 0.00 1.65 0.16 0.08 63.53 18:20:01 2 36.58 0.00 1.80 0.09 0.08 61.45 18:20:01 3 37.02 0.00 1.61 0.43 0.09 60.84 18:20:01 4 37.02 0.00 1.73 0.14 0.08 61.03 18:20:01 5 32.38 0.00 1.42 0.08 0.08 66.04 18:20:01 6 36.31 0.00 1.84 0.14 0.08 61.64 18:20:01 7 34.64 0.00 1.52 0.06 0.08 63.70 18:30:01 all 36.49 0.00 1.78 0.21 0.08 61.44 18:30:01 0 34.14 0.00 1.88 0.34 0.08 63.56 18:30:01 1 41.81 0.00 2.31 0.29 0.09 55.51 18:30:01 2 39.58 0.00 1.92 0.05 0.08 58.37 18:30:01 3 34.92 0.00 1.76 0.13 0.08 63.12 18:30:01 4 36.50 0.00 1.54 0.19 0.08 61.69 18:30:01 5 35.95 0.00 1.54 0.19 0.08 62.25 18:30:01 6 36.63 0.00 1.59 0.10 0.08 61.60 18:30:01 7 32.43 0.00 1.67 0.43 0.07 65.40 Average: all 33.54 0.00 1.60 0.23 0.08 64.56 Average: 0 32.60 0.00 1.60 0.27 0.08 65.46 Average: 1 35.53 0.00 1.83 0.25 0.08 62.31 Average: 2 35.81 0.00 1.73 0.31 0.08 62.07 Average: 3 33.53 0.00 1.62 0.29 0.08 64.48 Average: 4 33.36 0.00 1.48 0.14 0.07 64.94 Average: 5 31.67 0.00 1.53 0.17 0.07 66.56 Average: 6 34.44 0.00 1.57 0.15 0.08 63.76 Average: 7 31.38 0.00 1.45 0.22 0.07 66.88