---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4205 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 865 25024 4 6202 30759 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:69:74:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83816sec preferred_lft 83816sec inet6 fe80::f816:3eff:fe69:74e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:a6:9d:4b:4f:2a 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-4205) 10/31/25 _x86_64_ (8 CPU) 17:59:09 LINUX RESTART (8 CPU) 18:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:17 43.21 3.69 25.41 14.11 494.54 5157.41 513668.91 18:20:41 29.98 0.12 25.80 4.06 5.32 2582.83 12666.00 18:30:01 33.98 0.01 29.59 4.38 0.10 3279.07 24450.09 18:40:02 22.74 0.09 19.32 3.32 4.42 6096.30 17707.12 Average: 32.50 1.00 24.96 6.53 129.57 4285.55 145390.93 18:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:17 26296672 29496004 2816580 8.57 141664 3321676 2928608 8.64 750380 5411092 13412 18:20:41 25626436 29350744 2956748 9.00 184212 3751172 3600284 10.62 894428 5881412 33760 18:30:01 24456992 28900204 3402372 10.35 213760 4387172 3420720 10.09 1044788 6835292 179272 18:40:02 25821884 31678492 617644 1.88 229124 5734460 1205896 3.56 1601428 4826688 36 Average: 25550496 29856361 2448336 7.45 192190 4298620 2788877 8.22 1072756 5738621 56620 18:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:17 lo 824.47 824.47 784.99 784.99 0.00 0.00 0.00 0.00 18:10:17 ens3 114.41 87.78 892.34 20.17 0.00 0.00 0.00 0.00 18:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:41 lo 1664.82 1664.82 1584.35 1584.35 0.00 0.00 0.00 0.00 18:20:41 ens3 44.93 32.61 19.77 13.95 0.00 0.00 0.00 0.00 18:20:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1725.25 1725.25 1641.96 1641.96 0.00 0.00 0.00 0.00 18:30:01 ens3 57.51 40.98 21.65 16.98 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 18:40:02 lo 718.26 718.26 669.50 669.50 0.00 0.00 0.00 0.00 18:40:02 ens3 112.21 114.44 197.49 833.72 0.00 0.00 0.00 0.00 18:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1226.21 1226.21 1163.54 1163.54 0.00 0.00 0.00 0.00 Average: ens3 82.54 69.21 288.85 221.34 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-4205) 10/31/25 _x86_64_ (8 CPU) 17:59:09 LINUX RESTART (8 CPU) 18:00:00 CPU %user %nice %system %iowait %steal %idle 18:10:17 all 25.06 0.00 1.18 0.30 0.05 73.40 18:10:17 0 24.40 0.00 1.06 0.32 0.05 74.17 18:10:17 1 27.32 0.00 1.20 0.61 0.06 70.81 18:10:17 2 28.79 0.00 1.39 0.26 0.06 69.50 18:10:17 3 19.69 0.00 1.30 0.37 0.05 78.59 18:10:17 4 24.51 0.00 1.10 0.17 0.05 74.18 18:10:17 5 25.04 0.00 1.22 0.39 0.05 73.30 18:10:17 6 23.48 0.00 1.06 0.17 0.06 75.23 18:10:17 7 27.27 0.00 1.11 0.12 0.06 71.45 18:20:41 all 35.42 0.00 1.63 0.42 0.07 62.45 18:20:41 0 31.17 0.00 1.79 2.10 0.07 64.87 18:20:41 1 37.57 0.00 1.79 0.13 0.08 60.43 18:20:41 2 36.14 0.00 1.93 0.14 0.07 61.72 18:20:41 3 35.25 0.00 1.61 0.08 0.07 62.99 18:20:41 4 36.27 0.00 1.57 0.21 0.07 61.88 18:20:41 5 38.64 0.00 1.64 0.21 0.08 59.43 18:20:41 6 35.13 0.00 1.42 0.24 0.07 63.14 18:20:41 7 33.22 0.00 1.30 0.26 0.07 65.15 18:30:01 all 36.89 0.00 1.77 0.15 0.08 61.11 18:30:01 0 36.86 0.00 1.92 0.39 0.08 60.75 18:30:01 1 38.76 0.00 2.00 0.06 0.08 59.10 18:30:01 2 36.36 0.00 2.01 0.09 0.08 61.47 18:30:01 3 43.56 0.00 1.76 0.08 0.08 54.52 18:30:01 4 37.00 0.00 1.68 0.10 0.07 61.15 18:30:01 5 28.00 0.00 1.53 0.34 0.07 70.07 18:30:01 6 39.01 0.00 1.64 0.08 0.08 59.19 18:30:01 7 35.55 0.00 1.66 0.09 0.07 62.63 18:40:02 all 21.93 0.00 1.03 0.29 0.06 76.69 18:40:02 0 17.47 0.00 0.85 0.14 0.05 81.49 18:40:02 1 28.43 0.00 1.10 0.41 0.07 69.99 18:40:02 2 26.16 0.00 1.34 0.19 0.06 72.25 18:40:02 3 18.32 0.00 1.08 0.11 0.06 80.43 18:40:02 4 17.34 0.00 1.02 0.09 0.06 81.49 18:40:02 5 22.56 0.00 1.01 1.22 0.06 75.16 18:40:02 6 21.85 0.00 0.90 0.06 0.06 77.13 18:40:02 7 23.34 0.00 0.94 0.06 0.06 75.61 Average: all 29.72 0.00 1.40 0.29 0.06 68.52 Average: 0 27.32 0.00 1.40 0.75 0.06 70.46 Average: 1 32.93 0.00 1.51 0.31 0.07 65.18 Average: 2 31.80 0.00 1.66 0.17 0.06 66.29 Average: 3 28.95 0.00 1.43 0.16 0.06 69.39 Average: 4 28.67 0.00 1.34 0.14 0.06 69.78 Average: 5 28.64 0.00 1.35 0.54 0.06 69.41 Average: 6 29.72 0.00 1.25 0.14 0.07 68.83 Average: 7 29.77 0.00 1.24 0.13 0.06 68.80