---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1456 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 887 24788 4 6416 30737 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:c6:9b:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83554sec preferred_lft 83554sec inet6 fe80::f816:3eff:fec6:9ba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:07:68:29:b8:4e 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-1456) 10/23/25 _x86_64_ (8 CPU) 12:59:33 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 62.50 22.45 38.66 1.38 1963.48 5581.80 3530.76 13:20:02 26.20 0.20 22.56 3.45 9.88 3459.50 9015.90 13:30:09 34.62 0.01 29.94 4.67 0.08 2708.91 8392.17 13:40:00 29.84 0.01 26.04 3.80 0.12 2951.25 17583.05 Average: 38.31 5.67 29.31 3.32 493.90 3675.68 9594.60 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27591284 30567124 1751456 5.33 128052 3128884 2167768 6.39 713004 4161500 153964 13:20:02 25605916 29270400 3037156 9.24 167468 3714364 3132900 9.24 917768 5865960 9972 13:30:09 24997632 29164384 3140072 9.56 200328 4140196 3165104 9.33 1048028 6304472 76016 13:40:00 23997688 28699220 3601956 10.96 224716 4613192 3834988 11.31 1188032 7136764 50768 Average: 25548130 29425282 2882660 8.77 180141 3899159 3075190 9.07 966708 5867174 72680 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 145.55 145.55 138.36 138.36 0.00 0.00 0.00 0.00 13:10:01 ens3 127.46 89.14 1007.99 17.10 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 13:20:02 lo 1297.51 1297.51 1234.25 1234.25 0.00 0.00 0.00 0.00 13:20:02 ens3 69.09 49.05 98.02 17.14 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 1842.95 1842.95 1754.88 1754.88 0.00 0.00 0.00 0.00 13:30:09 ens3 51.42 34.10 18.43 13.73 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 1389.61 1389.61 1322.26 1322.26 0.00 0.00 0.00 0.00 13:40:00 ens3 57.96 37.51 20.99 16.32 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1169.83 1169.83 1113.32 1113.32 0.00 0.00 0.00 0.00 Average: ens3 76.49 52.46 286.66 16.07 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-1456) 10/23/25 _x86_64_ (8 CPU) 12:59:33 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 7.35 0.04 0.53 0.51 0.03 91.54 13:10:01 0 5.90 0.01 0.60 0.23 0.02 93.23 13:10:01 1 7.88 0.07 0.58 0.31 0.04 91.11 13:10:01 2 8.94 0.01 0.55 0.19 0.03 90.27 13:10:01 3 7.23 0.13 0.48 1.74 0.03 90.39 13:10:01 4 5.54 0.00 0.51 0.24 0.03 93.68 13:10:01 5 7.67 0.10 0.56 0.63 0.03 91.01 13:10:01 6 9.24 0.00 0.62 0.56 0.03 89.55 13:10:01 7 6.42 0.00 0.36 0.15 0.02 93.04 13:20:02 all 39.54 0.00 1.68 0.28 0.11 58.39 13:20:02 0 38.73 0.00 1.43 0.09 0.10 59.65 13:20:02 1 39.87 0.00 1.88 0.05 0.11 58.09 13:20:02 2 36.14 0.00 1.66 0.09 0.10 62.00 13:20:02 3 39.99 0.00 1.67 0.96 0.11 57.28 13:20:02 4 43.99 0.00 1.88 0.22 0.12 53.80 13:20:02 5 43.70 0.00 1.81 0.15 0.11 54.24 13:20:02 6 35.44 0.00 1.60 0.23 0.10 62.63 13:20:02 7 38.51 0.00 1.51 0.48 0.12 59.38 13:30:09 all 38.11 0.00 1.82 0.07 0.10 59.89 13:30:09 0 32.40 0.00 1.92 0.06 0.10 65.52 13:30:09 1 39.82 0.00 2.01 0.06 0.11 58.00 13:30:09 2 39.43 0.00 1.82 0.10 0.10 58.54 13:30:09 3 39.32 0.00 1.60 0.07 0.11 58.90 13:30:09 4 36.90 0.00 1.89 0.07 0.10 61.04 13:30:09 5 39.27 0.00 1.73 0.02 0.10 58.87 13:30:09 6 39.58 0.00 1.96 0.16 0.10 58.20 13:30:09 7 38.19 0.00 1.67 0.03 0.10 60.01 13:40:00 all 35.81 0.00 1.76 0.35 0.10 61.99 13:40:00 0 34.50 0.00 1.66 0.34 0.10 63.39 13:40:00 1 36.64 0.00 1.84 0.42 0.11 60.99 13:40:00 2 38.75 0.00 1.73 0.11 0.10 59.31 13:40:00 3 39.10 0.00 1.93 0.72 0.11 58.13 13:40:00 4 37.34 0.00 1.71 0.23 0.10 60.62 13:40:00 5 34.62 0.00 1.74 0.11 0.09 63.44 13:40:00 6 35.14 0.00 1.72 0.27 0.10 62.77 13:40:00 7 30.36 0.00 1.73 0.57 0.09 67.25 Average: all 30.19 0.01 1.45 0.30 0.08 67.97 Average: 0 27.86 0.00 1.40 0.18 0.08 70.47 Average: 1 31.04 0.02 1.58 0.21 0.09 67.06 Average: 2 30.79 0.00 1.44 0.12 0.08 67.56 Average: 3 31.38 0.03 1.42 0.87 0.09 66.21 Average: 4 30.92 0.00 1.50 0.19 0.09 67.31 Average: 5 31.31 0.03 1.46 0.23 0.08 66.89 Average: 6 29.84 0.00 1.48 0.30 0.08 68.29 Average: 7 28.37 0.00 1.32 0.31 0.08 69.93