---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1713 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 769 17702 4 13619 30854 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:c9:bf:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.9/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83516sec preferred_lft 83516sec inet6 fe80::f816:3eff:fec9:bf79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:6b:ef:54:00:7f 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::e06b:efff:fe54:7f/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-1713) 11/28/25 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:06 14.43 1.13 12.09 1.21 673.50 4277.99 14798.48 00:30:06 7.10 0.07 6.48 0.55 0.76 2971.62 4670.48 00:40:01 31.20 12.17 18.58 0.44 138.77 21580.55 948.40 00:50:08 22.51 1.86 19.39 1.26 322.66 3043.30 1470.23 Average: 18.78 3.78 14.14 0.87 285.22 7916.82 5491.90 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:06 23663576 28743880 3557252 10.82 181796 5054868 3744892 11.04 1238376 7431744 53732 00:30:06 22750668 28624424 3670792 11.17 211264 5754200 3956632 11.67 1442288 8080680 21200 00:40:01 16009968 28464380 3803672 11.57 278776 12002408 3991884 11.77 3466864 12496304 33248 00:50:08 18320228 31582400 677376 2.06 295252 12754576 1276020 3.76 3864236 9692720 20 Average: 20186110 29353771 2927273 8.91 241772 8891513 3242357 9.56 2502941 9425362 27050 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:06 lo 5.44 5.44 0.53 0.53 0.00 0.00 0.00 0.00 00:20:06 ens3 64.52 47.73 308.74 13.16 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:06 lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 00:30:06 ens3 52.58 38.87 18.18 19.81 0.00 0.00 0.00 0.00 00:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 lo 4532.74 4532.74 4327.91 4327.91 0.00 0.00 0.00 0.00 00:40:01 ens3 74.45 53.83 319.64 15.92 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 95.24 95.24 77.66 77.66 0.00 0.00 0.00 0.00 00:50:08 ens3 210.61 236.22 337.06 2915.02 0.00 0.00 0.00 0.00 00:50:08 docker0 135.81 122.64 1557.46 78.08 0.00 0.00 0.00 0.00 Average: lo 1145.80 1145.80 1089.22 1089.22 0.00 0.00 0.00 0.00 Average: ens3 100.82 94.53 246.13 746.85 0.00 0.00 0.00 0.00 Average: docker0 34.23 30.91 392.52 19.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1713) 11/28/25 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:06 all 39.50 0.00 1.37 0.11 0.07 58.94 00:20:06 0 38.68 0.00 1.25 0.07 0.07 59.92 00:20:06 1 39.51 0.00 1.22 0.11 0.07 59.08 00:20:06 2 40.06 0.00 1.42 0.17 0.08 58.28 00:20:06 3 39.24 0.00 1.32 0.12 0.07 59.24 00:20:06 4 41.78 0.00 1.69 0.15 0.07 56.31 00:20:06 5 41.35 0.00 1.38 0.12 0.08 57.06 00:20:06 6 38.82 0.00 1.40 0.04 0.07 59.67 00:20:06 7 36.58 0.00 1.28 0.12 0.07 61.95 00:30:06 all 35.14 0.00 1.38 0.09 0.07 63.33 00:30:06 0 30.62 0.00 1.22 0.01 0.06 68.09 00:30:06 1 32.65 0.00 1.45 0.04 0.07 65.79 00:30:06 2 34.05 0.00 1.46 0.14 0.07 64.29 00:30:06 3 32.96 0.00 1.53 0.23 0.07 65.21 00:30:06 4 34.07 0.00 1.31 0.03 0.07 64.52 00:30:06 5 33.97 0.00 1.30 0.04 0.07 64.63 00:30:06 6 38.97 0.00 1.30 0.16 0.07 59.49 00:30:06 7 43.82 0.00 1.43 0.08 0.08 54.59 00:40:01 all 20.63 0.04 2.02 0.36 0.05 76.90 00:40:01 0 22.56 0.00 2.95 0.28 0.06 74.15 00:40:01 1 22.12 0.00 1.23 0.04 0.06 76.55 00:40:01 2 17.38 0.00 1.01 0.57 0.05 80.99 00:40:01 3 25.70 0.23 3.82 0.32 0.05 69.87 00:40:01 4 19.63 0.00 1.45 0.17 0.05 78.69 00:40:01 5 22.90 0.00 2.00 0.10 0.06 74.94 00:40:01 6 16.80 0.00 1.86 1.02 0.05 80.28 00:40:01 7 17.95 0.07 1.84 0.40 0.04 79.70 00:50:08 all 9.78 0.00 1.00 0.12 0.04 89.06 00:50:08 0 1.61 0.00 0.20 0.06 0.02 98.10 00:50:08 1 4.21 0.00 0.49 0.23 0.03 95.04 00:50:08 2 21.38 0.00 1.97 0.03 0.05 76.57 00:50:08 3 12.43 0.00 1.63 0.16 0.05 85.72 00:50:08 4 20.15 0.00 1.77 0.09 0.04 77.95 00:50:08 5 7.40 0.00 1.05 0.15 0.03 91.37 00:50:08 6 6.25 0.00 0.57 0.18 0.03 92.96 00:50:08 7 4.82 0.00 0.31 0.03 0.04 94.81 Average: all 26.26 0.01 1.44 0.17 0.06 72.07 Average: 0 23.35 0.00 1.40 0.11 0.05 75.09 Average: 1 24.60 0.00 1.10 0.10 0.06 74.14 Average: 2 28.24 0.00 1.47 0.22 0.06 70.01 Average: 3 27.57 0.06 2.07 0.21 0.06 70.04 Average: 4 28.93 0.00 1.56 0.11 0.06 69.35 Average: 5 26.38 0.00 1.43 0.10 0.06 72.02 Average: 6 25.20 0.00 1.28 0.35 0.05 73.12 Average: 7 25.77 0.02 1.21 0.16 0.06 72.79