---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7340 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 894 24851 4 6346 30729 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:3d:b1:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84022sec preferred_lft 84022sec inet6 fe80::f816:3eff:fe3d:b1f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:37:7d:f9:13:81 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-7340) 11/09/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:21 49.53 7.08 39.39 3.06 1248.57 6491.39 9000.89 13:20:11 31.06 0.12 26.71 4.23 5.51 2724.61 11918.02 13:30:22 35.02 0.00 30.50 4.52 0.09 3250.44 18728.20 Average: 38.68 2.45 32.30 3.93 427.44 4184.83 13205.28 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:21 25835532 29203512 3107660 9.46 145296 3479440 3320020 9.79 815836 5791604 29324 13:20:11 25202696 29101192 3204972 9.75 188124 3915348 3181768 9.38 961516 6231052 55992 13:30:22 24601384 29046948 3254628 9.90 217292 4387756 3196656 9.43 1095380 6631824 13192 Average: 25213204 29117217 3189087 9.70 183571 3927515 3232815 9.53 957577 6218160 32836 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:21 lo 773.31 773.31 736.07 736.07 0.00 0.00 0.00 0.00 13:10:21 ens3 141.49 103.55 1018.19 26.32 0.00 0.00 0.00 0.00 13:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 1663.59 1663.59 1583.03 1583.03 0.00 0.00 0.00 0.00 13:20:11 ens3 44.03 31.33 21.31 14.70 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:22 lo 1676.84 1676.84 1595.74 1595.74 0.00 0.00 0.00 0.00 13:30:22 ens3 53.92 35.74 20.07 15.47 0.00 0.00 0.00 0.00 13:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1364.54 1364.54 1298.57 1298.57 0.00 0.00 0.00 0.00 Average: ens3 80.57 57.43 360.72 18.92 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-7340) 11/09/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:21 all 28.59 0.00 1.33 0.30 0.07 69.72 13:10:21 0 28.11 0.00 1.41 0.39 0.07 70.02 13:10:21 1 30.09 0.00 1.74 0.20 0.07 67.90 13:10:21 2 27.79 0.00 1.12 0.08 0.07 70.95 13:10:21 3 29.94 0.00 1.30 0.14 0.07 68.54 13:10:21 4 32.17 0.00 1.18 0.15 0.06 66.44 13:10:21 5 28.57 0.00 1.30 0.16 0.07 69.89 13:10:21 6 26.63 0.00 1.27 0.20 0.07 71.83 13:10:21 7 25.40 0.00 1.32 1.06 0.06 72.16 13:20:11 all 35.55 0.00 1.68 0.09 0.08 62.60 13:20:11 0 32.21 0.00 1.56 0.09 0.08 66.06 13:20:11 1 36.33 0.00 1.76 0.07 0.08 61.76 13:20:11 2 37.13 0.00 1.91 0.06 0.08 60.83 13:20:11 3 34.80 0.00 1.66 0.06 0.08 63.40 13:20:11 4 36.86 0.00 1.62 0.11 0.08 61.34 13:20:11 5 35.97 0.00 1.71 0.13 0.08 62.11 13:20:11 6 37.09 0.00 1.61 0.12 0.08 61.10 13:20:11 7 34.02 0.00 1.63 0.05 0.08 64.21 13:30:22 all 36.46 0.00 1.83 0.10 0.08 61.53 13:30:22 0 35.58 0.00 1.69 0.11 0.08 62.53 13:30:22 1 36.84 0.00 1.88 0.06 0.08 61.14 13:30:22 2 40.62 0.00 2.30 0.07 0.09 56.92 13:30:22 3 36.83 0.00 1.97 0.13 0.08 60.99 13:30:22 4 33.57 0.00 1.86 0.07 0.08 64.43 13:30:22 5 37.08 0.00 1.68 0.07 0.09 61.08 13:30:22 6 34.08 0.00 1.72 0.20 0.08 63.92 13:30:22 7 37.08 0.00 1.51 0.09 0.09 61.23 Average: all 33.48 0.00 1.61 0.16 0.08 64.67 Average: 0 31.94 0.00 1.55 0.20 0.08 66.23 Average: 1 34.37 0.00 1.79 0.11 0.08 63.65 Average: 2 35.11 0.00 1.77 0.07 0.08 62.98 Average: 3 33.82 0.00 1.64 0.11 0.08 64.35 Average: 4 34.16 0.00 1.55 0.11 0.07 64.11 Average: 5 33.82 0.00 1.56 0.12 0.08 64.43 Average: 6 32.51 0.00 1.53 0.18 0.07 65.71 Average: 7 32.11 0.00 1.48 0.41 0.08 65.92