---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8209 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 944 24763 4 6384 30680 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:4c:2b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.233/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83835sec preferred_lft 83835sec inet6 fe80::f816:3eff:fe4c:2b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:61:d3:6b:7a:18 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-8209) 11/12/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 65.82 5.22 45.82 14.78 743.91 6020.22 529243.48 13:20:11 30.57 0.10 26.37 4.09 5.29 2586.97 12221.54 13:30:11 31.13 0.01 27.07 4.06 0.09 3401.04 20415.37 13:40:01 23.36 0.10 19.97 3.28 4.54 6188.69 8414.74 Average: 37.75 1.36 29.84 6.56 188.54 4534.54 142647.73 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26049708 29424824 2886188 8.78 145328 3489476 2996216 8.84 844244 5549492 9264 13:20:11 24592268 28618920 3686840 11.22 185612 4044360 3618248 10.67 1000468 6789808 162348 13:30:11 23862392 28485392 3815536 11.61 216352 4561448 3748232 11.05 1145168 7328872 180076 13:40:01 25583596 31626380 667940 2.03 231860 5913844 1237992 3.65 1688472 4977076 16 Average: 25021991 29538879 2764126 8.41 194788 4502282 2900172 8.55 1169588 6161312 87926 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 823.21 823.21 783.71 783.71 0.00 0.00 0.00 0.00 13:10:01 ens3 155.05 112.73 1073.38 25.83 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:11 lo 1675.72 1675.72 1594.63 1594.63 0.00 0.00 0.00 0.00 13:20:11 ens3 61.67 41.21 21.97 15.53 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 13:30:11 lo 2100.53 2100.53 2000.81 2000.81 0.00 0.00 0.00 0.00 13:30:11 ens3 56.81 38.88 19.85 15.53 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 764.83 764.83 714.39 714.39 0.00 0.00 0.00 0.00 13:40:01 ens3 110.68 109.40 212.57 817.57 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1344.78 1344.78 1276.97 1276.97 0.00 0.00 0.00 0.00 Average: ens3 95.86 75.28 331.26 215.26 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-8209) 11/12/25 _x86_64_ (8 CPU) 12:59:28 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 25.93 0.00 1.32 0.22 0.06 72.47 13:10:01 0 23.40 0.00 0.99 0.14 0.05 75.42 13:10:01 1 24.19 0.00 1.21 0.16 0.06 74.38 13:10:01 2 25.79 0.00 1.41 0.15 0.06 72.59 13:10:01 3 31.34 0.00 1.51 0.35 0.06 66.74 13:10:01 4 26.12 0.00 1.24 0.58 0.06 71.99 13:10:01 5 27.92 0.00 1.70 0.17 0.06 70.16 13:10:01 6 25.75 0.00 1.38 0.08 0.05 72.75 13:10:01 7 22.97 0.00 1.14 0.12 0.05 75.72 13:20:11 all 36.01 0.00 1.64 0.10 0.08 62.18 13:20:11 0 34.76 0.00 1.49 0.09 0.07 63.59 13:20:11 1 37.53 0.00 1.84 0.10 0.09 60.45 13:20:11 2 38.82 0.00 1.92 0.04 0.08 59.13 13:20:11 3 36.61 0.00 1.81 0.29 0.07 61.21 13:20:11 4 34.65 0.00 1.36 0.06 0.08 63.86 13:20:11 5 37.34 0.00 1.78 0.06 0.08 60.74 13:20:11 6 34.88 0.00 1.42 0.05 0.08 63.57 13:20:11 7 33.48 0.00 1.51 0.08 0.08 64.85 13:30:11 all 34.23 0.00 1.80 1.33 0.11 62.53 13:30:11 0 29.53 0.00 1.51 1.22 0.09 67.66 13:30:11 1 37.95 0.00 2.16 0.53 0.25 59.11 13:30:11 2 32.23 0.00 1.52 0.19 0.09 65.97 13:30:11 3 34.36 0.00 2.17 1.44 0.09 61.93 13:30:11 4 35.58 0.00 1.64 0.38 0.09 62.31 13:30:11 5 36.73 0.00 1.68 0.08 0.10 61.42 13:30:11 6 31.63 0.00 1.75 0.86 0.08 65.68 13:30:11 7 35.85 0.00 1.95 5.94 0.09 56.17 13:40:01 all 22.10 0.00 1.05 0.58 0.06 76.21 13:40:01 0 18.84 0.00 1.04 1.07 0.06 78.99 13:40:01 1 21.60 0.00 1.07 1.00 0.06 76.26 13:40:01 2 27.88 0.00 0.90 0.22 0.07 70.93 13:40:01 3 23.94 0.00 1.00 0.34 0.07 74.66 13:40:01 4 21.88 0.00 1.00 0.41 0.06 76.65 13:40:01 5 22.92 0.00 1.45 0.50 0.06 75.07 13:40:01 6 19.52 0.00 1.07 0.42 0.06 78.94 13:40:01 7 20.22 0.00 0.89 0.64 0.07 78.18 Average: all 29.62 0.00 1.46 0.55 0.08 68.29 Average: 0 26.70 0.00 1.26 0.63 0.07 71.35 Average: 1 30.38 0.00 1.57 0.44 0.11 67.49 Average: 2 31.22 0.00 1.44 0.15 0.08 67.11 Average: 3 31.61 0.00 1.63 0.60 0.07 66.08 Average: 4 29.61 0.00 1.31 0.36 0.07 68.65 Average: 5 31.29 0.00 1.65 0.20 0.07 66.79 Average: 6 28.01 0.00 1.40 0.35 0.07 70.17 Average: 7 28.18 0.00 1.38 1.69 0.07 68.68