---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9879 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 783 17902 4 13405 30840 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:6b:2c:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83406sec preferred_lft 83406sec inet6 fe80::f816:3eff:fe6b:2c6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:ed:25:04:62:8e 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::f8ed:25ff:fe04:628e/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-9879) 11/14/25 _x86_64_ (8 CPU) 00:03:51 LINUX RESTART (8 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:03 20.85 0.41 7.35 13.09 16.13 3401.32 507421.66 00:30:03 6.86 0.07 6.30 0.49 0.75 3125.60 1611.57 00:40:03 23.63 0.25 22.08 1.30 10.92 21170.31 939.73 00:50:00 26.82 1.84 24.53 0.45 321.55 2878.77 6539.98 Average: 19.53 0.64 15.05 3.84 87.04 7650.06 129284.22 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:03 23505764 28480808 3820604 11.63 181988 4946848 3991232 11.77 1177088 7645828 29524 00:30:03 22551328 28407696 3887944 11.83 212408 5729976 4012144 11.83 1390452 8290196 30520 00:40:03 19143564 31566996 702472 2.14 278480 11981668 1267332 3.74 3404620 9406824 192976 00:50:00 18542944 31585160 676160 2.06 290044 12556372 1277772 3.77 3747624 9621308 360 Average: 20935900 30010165 2271795 6.91 240730 8803716 2637120 7.78 2429946 8741039 63345 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:03 lo 1.71 1.71 0.15 0.15 0.00 0.00 0.00 0.00 00:20:03 ens3 54.59 42.64 81.72 13.20 0.00 0.00 0.00 0.00 00:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:03 lo 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 00:30:03 ens3 49.73 40.25 164.18 13.16 0.00 0.00 0.00 0.00 00:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:03 lo 4538.50 4538.50 4333.38 4333.38 0.00 0.00 0.00 0.00 00:40:03 ens3 55.85 42.45 275.96 13.45 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 14.73 14.73 3.59 3.59 0.00 0.00 0.00 0.00 00:50:00 ens3 181.87 209.21 223.40 2897.62 0.00 0.00 0.00 0.00 00:50:00 docker0 130.45 116.61 1581.35 78.82 0.00 0.00 0.00 0.00 Average: lo 1140.48 1140.48 1085.69 1085.69 0.00 0.00 0.00 0.00 Average: ens3 85.39 83.48 186.27 731.60 0.00 0.00 0.00 0.00 Average: docker0 32.49 29.04 393.83 19.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-9879) 11/14/25 _x86_64_ (8 CPU) 00:03:51 LINUX RESTART (8 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:03 all 41.11 0.00 1.31 0.05 0.08 57.46 00:20:03 0 31.89 0.00 1.16 0.07 0.07 66.81 00:20:03 1 46.86 0.00 1.41 0.03 0.09 51.60 00:20:03 2 41.54 0.00 1.45 0.12 0.08 56.81 00:20:03 3 43.46 0.00 1.30 0.07 0.08 55.09 00:20:03 4 42.95 0.00 1.35 0.04 0.08 55.58 00:20:03 5 40.13 0.00 1.23 0.04 0.08 58.53 00:20:03 6 43.78 0.00 1.35 0.04 0.09 54.75 00:20:03 7 38.26 0.00 1.19 0.03 0.08 60.45 00:30:03 all 32.85 0.00 1.41 0.05 0.07 65.61 00:30:03 0 32.28 0.00 1.35 0.04 0.07 66.26 00:30:03 1 33.00 0.00 1.72 0.00 0.08 65.20 00:30:03 2 44.28 0.00 1.50 0.01 0.08 54.13 00:30:03 3 31.48 0.00 1.38 0.05 0.07 67.02 00:30:03 4 34.87 0.00 1.40 0.12 0.08 63.53 00:30:03 5 32.88 0.00 1.47 0.02 0.07 65.55 00:30:03 6 30.64 0.00 1.34 0.03 0.08 67.92 00:30:03 7 23.38 0.00 1.13 0.16 0.07 75.26 00:40:03 all 22.68 0.00 1.96 1.06 0.06 74.25 00:40:03 0 17.96 0.00 0.95 0.67 0.06 80.37 00:40:03 1 24.98 0.00 3.80 0.26 0.06 70.90 00:40:03 2 24.93 0.00 1.48 1.00 0.06 72.55 00:40:03 3 21.73 0.00 1.81 2.21 0.06 74.20 00:40:03 4 25.34 0.00 1.66 0.72 0.06 72.23 00:40:03 5 24.81 0.00 2.56 0.25 0.06 72.31 00:40:03 6 22.13 0.00 2.06 2.89 0.05 72.86 00:40:03 7 19.61 0.00 1.36 0.50 0.05 78.49 00:50:00 all 7.87 0.00 0.97 0.23 0.04 90.89 00:50:00 0 5.34 0.00 0.67 0.52 0.03 93.44 00:50:00 1 6.21 0.00 0.44 0.10 0.03 93.23 00:50:00 2 5.81 0.00 0.37 0.05 0.03 93.73 00:50:00 3 7.50 0.00 0.38 0.12 0.04 91.96 00:50:00 4 11.21 0.00 2.09 0.28 0.05 86.38 00:50:00 5 12.71 0.00 2.14 0.23 0.04 84.88 00:50:00 6 9.71 0.00 1.06 0.08 0.04 89.10 00:50:00 7 4.44 0.00 0.63 0.47 0.03 94.43 Average: all 26.14 0.00 1.41 0.35 0.06 72.04 Average: 0 21.88 0.00 1.03 0.32 0.06 76.71 Average: 1 27.79 0.00 1.84 0.10 0.06 70.21 Average: 2 29.16 0.00 1.20 0.29 0.06 69.29 Average: 3 26.06 0.00 1.22 0.61 0.06 72.05 Average: 4 28.60 0.00 1.62 0.29 0.07 69.42 Average: 5 27.64 0.00 1.85 0.13 0.06 70.31 Average: 6 26.58 0.00 1.45 0.76 0.06 71.15 Average: 7 21.43 0.00 1.08 0.29 0.06 77.15