---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8316 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 914 24682 4 6495 30710 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:72:7b:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83987sec preferred_lft 83987sec inet6 fe80::f816:3eff:fe72:7b7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:5e:65:44:a4:1a 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-8316) 11/12/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:11 35.89 3.84 27.55 4.50 816.64 10072.37 22353.55 18:20:10 37.21 0.09 32.11 5.01 5.28 6182.88 17081.22 18:30:01 35.00 0.01 30.54 4.45 0.11 6557.68 28155.86 Average: 36.04 1.33 30.05 4.65 278.50 7623.69 22500.55 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:11 25671424 29371120 2938084 8.94 157264 3780976 3585324 10.57 941172 5814544 18508 18:20:10 25211696 29344876 2959352 9.01 196624 4133404 2981248 8.79 1063416 6113412 18312 18:30:01 24642020 29274236 3025124 9.21 219860 4569868 3007252 8.87 1186180 6482452 16404 Average: 25175047 29330077 2974187 9.05 191249 4161416 3191275 9.41 1063589 6136803 17741 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:11 lo 784.40 784.40 746.35 746.35 0.00 0.00 0.00 0.00 18:10:11 ens3 126.63 92.24 918.83 23.30 0.00 0.00 0.00 0.00 18:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:10 lo 2065.09 2065.09 1965.66 1965.66 0.00 0.00 0.00 0.00 18:20:10 ens3 48.27 34.92 18.57 14.06 0.00 0.00 0.00 0.00 18:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1718.43 1718.43 1635.31 1635.31 0.00 0.00 0.00 0.00 18:30:01 ens3 52.64 37.52 19.92 15.58 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 1517.44 1517.44 1444.15 1444.15 0.00 0.00 0.00 0.00 Average: ens3 76.25 55.20 324.04 17.69 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-8316) 11/12/25 _x86_64_ (8 CPU) 17:58:28 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:11 all 34.00 0.00 1.49 0.29 0.07 64.14 18:10:11 0 30.16 0.00 1.47 0.34 0.07 67.97 18:10:11 1 34.49 0.00 1.80 0.35 0.08 63.28 18:10:11 2 36.95 0.00 1.52 0.22 0.07 61.24 18:10:11 3 34.33 0.00 1.54 0.47 0.07 63.59 18:10:11 4 33.32 0.00 1.19 0.31 0.08 65.10 18:10:11 5 35.72 0.00 1.78 0.18 0.07 62.24 18:10:11 6 34.94 0.00 1.39 0.26 0.07 63.33 18:10:11 7 32.12 0.00 1.23 0.19 0.06 66.39 18:20:10 all 34.77 0.00 1.75 0.17 0.08 63.24 18:20:10 0 31.11 0.00 1.66 0.12 0.08 67.03 18:20:10 1 38.34 0.00 1.88 0.09 0.08 59.61 18:20:10 2 35.27 0.00 2.01 0.19 0.08 62.46 18:20:10 3 34.25 0.00 1.59 0.08 0.08 63.99 18:20:10 4 36.62 0.00 1.84 0.28 0.08 61.18 18:20:10 5 35.08 0.00 1.71 0.10 0.08 63.02 18:20:10 6 37.27 0.00 1.81 0.13 0.08 60.71 18:20:10 7 30.25 0.00 1.45 0.34 0.08 67.88 18:30:01 all 36.31 0.00 1.78 0.14 0.08 61.68 18:30:01 0 32.70 0.00 1.59 0.17 0.08 65.46 18:30:01 1 40.84 0.00 2.06 0.19 0.09 56.82 18:30:01 2 39.00 0.00 1.78 0.17 0.09 58.96 18:30:01 3 38.94 0.00 1.74 0.07 0.09 59.16 18:30:01 4 39.16 0.00 1.90 0.07 0.09 58.78 18:30:01 5 37.14 0.00 1.71 0.06 0.09 61.00 18:30:01 6 33.39 0.00 1.86 0.17 0.08 64.51 18:30:01 7 29.33 0.00 1.61 0.25 0.07 68.74 Average: all 35.02 0.00 1.67 0.20 0.08 63.03 Average: 0 31.31 0.00 1.57 0.21 0.08 66.83 Average: 1 37.86 0.00 1.91 0.21 0.08 59.94 Average: 2 37.06 0.00 1.77 0.19 0.08 60.90 Average: 3 35.81 0.00 1.62 0.21 0.08 62.27 Average: 4 36.34 0.00 1.64 0.22 0.08 61.72 Average: 5 35.98 0.00 1.74 0.11 0.08 62.09 Average: 6 35.21 0.00 1.68 0.18 0.08 62.84 Average: 7 30.58 0.00 1.43 0.26 0.07 67.66