---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1705 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 916 24670 4 6505 30708 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:94:f2:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83928sec preferred_lft 83928sec inet6 fe80::f816:3eff:fe94:f2a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:a6:b9:17:f5:40 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-1705) 10/07/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:04 44.94 3.86 26.37 14.71 825.79 5836.39 518957.09 18:20:01 31.70 0.11 27.37 4.22 5.41 2663.35 10665.80 18:30:01 34.47 0.01 30.01 4.45 0.11 3159.43 27742.83 Average: 37.06 1.33 27.92 7.81 278.54 3891.94 186677.86 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:04 25935360 29544076 2765288 8.41 155736 3699268 2954308 8.71 927620 5578156 59612 18:20:01 25423680 29498044 2806024 8.54 195128 4079920 2798864 8.25 1058436 5883396 43156 18:30:01 24442768 29051788 3248756 9.89 222392 4542400 3476644 10.25 1188136 6698796 14500 Average: 25267269 29364636 2940023 8.95 191085 4107196 3076605 9.07 1058064 6053449 39089 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:04 lo 838.00 838.00 797.40 797.40 0.00 0.00 0.00 0.00 18:10:04 ens3 116.24 90.75 940.01 22.43 0.00 0.00 0.00 0.00 18:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1763.86 1763.86 1678.39 1678.39 0.00 0.00 0.00 0.00 18:20:01 ens3 49.61 36.07 20.84 14.63 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 1712.52 1712.52 1629.91 1629.91 0.00 0.00 0.00 0.00 18:30:01 ens3 61.16 42.13 21.37 16.87 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 1436.51 1436.51 1367.03 1367.03 0.00 0.00 0.00 0.00 Average: ens3 75.79 56.41 329.02 17.99 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-1705) 10/07/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:04 all 29.93 0.00 1.44 0.53 0.10 67.99 18:10:04 0 27.68 0.00 1.17 0.11 0.09 70.95 18:10:04 1 29.96 0.00 1.49 1.12 0.09 67.34 18:10:04 2 28.00 0.00 1.74 0.44 0.10 69.73 18:10:04 3 31.48 0.00 1.58 0.35 0.09 66.51 18:10:04 4 31.70 0.00 1.39 0.50 0.08 66.33 18:10:04 5 29.44 0.00 1.39 0.95 0.08 68.13 18:10:04 6 30.33 0.00 1.38 0.41 0.20 67.68 18:10:04 7 30.89 0.00 1.36 0.36 0.12 67.28 18:20:01 all 36.11 0.00 1.68 0.26 0.09 61.87 18:20:01 0 35.97 0.00 1.56 0.20 0.09 62.18 18:20:01 1 36.85 0.00 1.74 0.19 0.09 61.14 18:20:01 2 38.79 0.00 1.85 0.32 0.09 58.95 18:20:01 3 35.42 0.00 1.87 0.74 0.09 61.87 18:20:01 4 35.21 0.00 1.80 0.13 0.09 62.77 18:20:01 5 35.45 0.00 1.67 0.08 0.09 62.70 18:20:01 6 36.53 0.00 1.41 0.20 0.09 61.78 18:20:01 7 34.61 0.00 1.51 0.24 0.09 63.55 18:30:01 all 36.55 0.00 1.78 0.18 0.08 61.41 18:30:01 0 35.95 0.00 1.94 0.54 0.09 61.48 18:30:01 1 37.26 0.00 1.98 0.10 0.08 60.58 18:30:01 2 39.83 0.00 1.66 0.13 0.08 58.29 18:30:01 3 33.65 0.00 1.51 0.10 0.08 64.65 18:30:01 4 40.36 0.00 1.84 0.07 0.08 57.66 18:30:01 5 34.04 0.00 1.85 0.17 0.08 63.86 18:30:01 6 35.08 0.00 2.02 0.24 0.08 62.59 18:30:01 7 36.23 0.00 1.47 0.06 0.08 62.16 Average: all 34.18 0.00 1.63 0.32 0.09 63.77 Average: 0 33.18 0.00 1.56 0.28 0.09 64.89 Average: 1 34.68 0.00 1.74 0.47 0.09 63.03 Average: 2 35.51 0.00 1.75 0.30 0.09 62.35 Average: 3 33.51 0.00 1.65 0.40 0.09 64.35 Average: 4 35.75 0.00 1.67 0.24 0.08 62.26 Average: 5 32.97 0.00 1.64 0.40 0.08 64.91 Average: 6 33.97 0.00 1.60 0.28 0.12 64.03 Average: 7 33.91 0.00 1.45 0.22 0.09 64.33