---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2766 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 884 24695 4 6513 30740 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:4f:ea:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83824sec preferred_lft 83824sec inet6 fe80::f816:3eff:fe4f:eaf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:6f:22:63:24:ca 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-2766) 10/11/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:12 41.71 3.81 23.60 14.31 815.53 5223.74 539037.87 18:20:01 31.06 0.12 26.82 4.13 5.56 2577.32 11648.82 18:30:01 31.92 0.00 27.73 4.19 0.08 3151.38 15059.90 18:40:11 22.18 0.09 18.92 3.17 4.34 6000.16 34149.43 Average: 31.73 1.02 24.23 6.48 209.37 4257.55 151982.63 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:12 26024572 29573748 2736260 8.33 150852 3651804 3077892 9.08 911384 5508528 26376 18:20:01 24843588 29007076 3297748 10.03 189604 4174384 3270388 9.64 1060004 6481364 163096 18:30:01 24040428 28805952 3494664 10.63 221328 4694728 3444016 10.16 1209168 7076252 179540 18:40:11 25559648 31734060 559628 1.70 236572 6038256 1118088 3.30 1756456 4919360 16 Average: 25117059 29780209 2522075 7.67 199589 4639793 2727596 8.04 1234253 5996376 92257 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:12 lo 862.16 862.16 820.87 820.87 0.00 0.00 0.00 0.00 18:10:12 ens3 121.94 91.32 934.62 21.86 0.00 0.00 0.00 0.00 18:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1722.62 1722.62 1639.31 1639.31 0.00 0.00 0.00 0.00 18:20:01 ens3 53.92 38.30 21.07 14.77 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1672.90 1672.90 1592.08 1592.08 0.00 0.00 0.00 0.00 18:30:01 ens3 62.27 41.43 21.42 16.48 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 18:40:11 lo 742.51 742.51 690.18 690.18 0.00 0.00 0.00 0.00 18:40:11 ens3 136.97 134.33 201.76 917.77 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1244.00 1244.00 1179.81 1179.81 0.00 0.00 0.00 0.00 Average: ens3 94.27 76.82 298.63 245.44 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-2766) 10/11/25 _x86_64_ (8 CPU) 17:58:29 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:12 all 28.27 0.00 1.40 0.10 0.06 70.16 18:10:12 0 27.26 0.00 1.28 0.20 0.06 71.21 18:10:12 1 26.28 0.00 1.42 0.15 0.06 72.10 18:10:12 2 29.16 0.00 1.37 0.14 0.06 69.27 18:10:12 3 28.06 0.00 1.34 0.05 0.07 70.49 18:10:12 4 30.22 0.00 1.35 0.06 0.07 68.31 18:10:12 5 28.75 0.00 1.37 0.06 0.06 69.75 18:10:12 6 30.61 0.00 1.67 0.04 0.07 67.61 18:10:12 7 25.84 0.00 1.43 0.13 0.06 72.54 18:20:01 all 39.91 0.00 1.67 0.07 0.07 58.28 18:20:01 0 41.89 0.00 1.64 0.03 0.07 56.36 18:20:01 1 36.83 0.00 1.83 0.12 0.06 61.16 18:20:01 2 37.44 0.00 1.60 0.15 0.07 60.74 18:20:01 3 37.44 0.00 1.81 0.04 0.07 60.64 18:20:01 4 45.43 0.00 1.48 0.04 0.07 52.99 18:20:01 5 40.76 0.00 1.73 0.05 0.08 57.39 18:20:01 6 44.03 0.00 1.78 0.07 0.07 54.05 18:20:01 7 35.50 0.00 1.48 0.04 0.06 62.92 18:30:01 all 37.65 0.00 1.82 0.09 0.07 60.38 18:30:01 0 34.90 0.00 2.01 0.14 0.07 62.88 18:30:01 1 38.05 0.00 1.94 0.13 0.07 59.82 18:30:01 2 38.44 0.00 1.83 0.07 0.07 59.60 18:30:01 3 37.58 0.00 1.54 0.04 0.07 60.76 18:30:01 4 37.23 0.00 1.82 0.09 0.07 60.79 18:30:01 5 37.63 0.00 2.05 0.05 0.07 60.19 18:30:01 6 37.84 0.00 1.81 0.14 0.07 60.14 18:30:01 7 39.51 0.00 1.56 0.04 0.07 58.83 18:40:11 all 24.15 0.00 1.17 0.10 0.06 74.53 18:40:11 0 17.59 0.00 1.00 0.08 0.05 81.29 18:40:11 1 25.55 0.00 1.45 0.12 0.06 72.82 18:40:11 2 28.68 0.00 1.22 0.03 0.06 70.01 18:40:11 3 31.08 0.00 1.09 0.05 0.06 67.72 18:40:11 4 17.13 0.00 1.18 0.24 0.05 81.40 18:40:11 5 24.82 0.00 1.13 0.20 0.06 73.79 18:40:11 6 25.15 0.00 1.00 0.03 0.05 73.77 18:40:11 7 23.20 0.00 1.32 0.04 0.05 75.39 Average: all 32.41 0.00 1.51 0.09 0.06 65.93 Average: 0 30.29 0.00 1.48 0.11 0.06 68.06 Average: 1 31.60 0.00 1.66 0.13 0.06 66.55 Average: 2 33.37 0.00 1.50 0.10 0.06 64.97 Average: 3 33.49 0.00 1.44 0.04 0.07 64.95 Average: 4 32.36 0.00 1.45 0.11 0.07 66.01 Average: 5 32.90 0.00 1.57 0.09 0.07 65.38 Average: 6 34.30 0.00 1.56 0.07 0.06 64.00 Average: 7 30.94 0.00 1.44 0.06 0.06 67.49