---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4246 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 19G 137G 12% / 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 755 17931 4 13404 30868 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:82:1b:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.91/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83445sec preferred_lft 83445sec inet6 fe80::f816:3eff:fe82:1b0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:6e:4b:85:c1:2d 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 inet6 fe80::e46e:4bff:fe85:c12d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4246) 11/01/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:00 24.75 1.07 10.07 13.60 564.22 4038.66 521769.91 00:30:00 7.02 0.06 6.39 0.56 0.71 3025.27 4319.05 00:40:00 22.11 0.17 21.47 0.48 4.31 21459.63 1104.20 00:50:02 23.79 1.88 20.60 1.30 325.82 3030.49 15348.91 Average: 19.39 0.79 14.66 3.94 222.24 7899.44 133704.58 00:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:00 22794944 27711016 4591044 13.97 179380 4894888 5173220 15.26 1159720 8373592 59472 00:30:00 22368452 28077548 4218484 12.84 208972 5594608 4494908 13.25 1363412 8534472 10404 00:40:00 15742908 27976964 4292740 13.06 273832 11804672 4355380 12.84 3350904 12887292 23112 00:50:02 18561400 31602960 658816 2.00 289892 12555380 1244264 3.67 3744012 9599472 192 Average: 19866926 28842122 3440271 10.47 238019 8712387 3816943 11.26 2404512 9848707 23295 00:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:00 lo 4.87 4.87 0.49 0.49 0.00 0.00 0.00 0.00 00:20:00 ens3 52.93 43.61 210.53 13.06 0.00 0.00 0.00 0.00 00:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:00 lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 00:30:00 ens3 46.69 34.74 14.05 13.09 0.00 0.00 0.00 0.00 00:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4429.95 4429.95 4229.91 4229.91 0.00 0.00 0.00 0.00 00:40:00 ens3 64.04 48.78 315.04 13.81 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 98.75 98.75 84.68 84.68 0.00 0.00 0.00 0.00 00:50:02 ens3 183.90 199.68 330.27 2629.58 0.00 0.00 0.00 0.00 00:50:02 docker0 132.37 121.09 1568.60 78.51 0.00 0.00 0.00 0.00 Average: lo 1137.43 1137.43 1082.34 1082.34 0.00 0.00 0.00 0.00 Average: ens3 87.13 81.98 217.55 672.19 0.00 0.00 0.00 0.00 Average: docker0 33.34 30.49 395.03 19.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4246) 11/01/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:12 CPU %user %nice %system %iowait %steal %idle 00:20:00 all 39.38 0.00 1.35 0.10 0.08 59.09 00:20:00 0 38.41 0.00 1.19 0.02 0.07 60.30 00:20:00 1 39.29 0.00 1.33 0.16 0.08 59.15 00:20:00 2 41.21 0.00 1.30 0.05 0.08 57.36 00:20:00 3 41.88 0.00 1.48 0.15 0.08 56.40 00:20:00 4 42.92 0.00 1.24 0.07 0.08 55.69 00:20:00 5 38.76 0.00 1.38 0.04 0.08 59.74 00:20:00 6 35.06 0.00 1.54 0.20 0.07 63.12 00:20:00 7 37.49 0.00 1.36 0.13 0.07 60.95 00:30:00 all 34.25 0.00 1.38 0.06 0.07 64.23 00:30:00 0 34.09 0.00 1.52 0.03 0.08 64.28 00:30:00 1 30.72 0.00 1.28 0.08 0.08 67.85 00:30:00 2 33.07 0.00 1.45 0.04 0.07 65.36 00:30:00 3 33.86 0.00 1.55 0.11 0.07 64.41 00:30:00 4 36.43 0.00 1.34 0.05 0.08 62.10 00:30:00 5 41.77 0.00 1.42 0.02 0.08 56.72 00:30:00 6 30.74 0.00 1.17 0.04 0.07 67.98 00:30:00 7 33.37 0.00 1.34 0.07 0.07 65.15 00:40:00 all 20.35 0.00 2.05 0.47 0.06 77.07 00:40:00 0 14.89 0.00 1.29 0.17 0.06 83.59 00:40:00 1 19.33 0.00 1.41 0.87 0.06 78.33 00:40:00 2 24.92 0.00 3.28 0.40 0.06 71.34 00:40:00 3 20.47 0.00 1.54 1.09 0.05 76.84 00:40:00 4 17.23 0.00 1.23 0.10 0.05 81.39 00:40:00 5 28.73 0.00 4.14 0.82 0.06 66.25 00:40:00 6 20.97 0.00 2.42 0.01 0.06 76.55 00:40:00 7 16.38 0.00 1.12 0.32 0.05 82.13 00:50:02 all 7.81 0.00 1.00 0.17 0.04 90.97 00:50:02 0 10.58 0.00 1.48 0.09 0.04 87.80 00:50:02 1 5.56 0.00 0.97 0.27 0.03 93.16 00:50:02 2 4.32 0.00 0.53 0.13 0.03 94.98 00:50:02 3 5.10 0.00 0.43 0.12 0.04 94.31 00:50:02 4 1.49 0.00 0.36 0.05 0.03 98.06 00:50:02 5 15.69 0.00 1.64 0.02 0.05 82.61 00:50:02 6 10.29 0.00 1.31 0.04 0.04 88.32 00:50:02 7 9.46 0.00 1.30 0.64 0.04 88.55 Average: all 25.36 0.00 1.45 0.20 0.06 72.93 Average: 0 24.41 0.00 1.37 0.08 0.06 74.07 Average: 1 23.62 0.00 1.25 0.34 0.06 74.72 Average: 2 25.77 0.00 1.64 0.16 0.06 72.38 Average: 3 25.23 0.00 1.25 0.37 0.06 73.09 Average: 4 24.40 0.00 1.04 0.07 0.06 74.43 Average: 5 31.18 0.00 2.14 0.22 0.07 66.39 Average: 6 24.19 0.00 1.61 0.07 0.06 74.07 Average: 7 24.09 0.00 1.28 0.29 0.06 74.28