---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6021 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 751 18076 4 13264 30872 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:5f:08:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83433sec preferred_lft 83433sec inet6 fe80::f816:3eff:fe5f:843/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:a8:28:9c:a3:5d 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::c4a8:28ff:fe9c:a35d/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-6021) 11/05/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:05 11.51 0.99 9.73 0.79 354.42 4738.70 5669.67 00:30:00 6.96 0.07 6.33 0.56 0.75 2948.23 1522.99 00:40:00 17.17 0.18 16.58 0.42 4.39 18956.74 1300.42 00:50:11 22.15 1.86 18.96 1.32 320.92 5488.61 1494.07 Average: 14.51 0.78 12.95 0.78 170.78 8039.86 2487.12 00:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:05 24324208 29062220 3240616 9.86 176956 4725776 3474984 10.25 1075728 6948832 31788 00:30:00 23472824 29001396 3295604 10.03 207048 5419800 3490132 10.29 1278560 7520252 11248 00:40:00 16602112 28669792 3600724 10.96 271360 11643764 4183336 12.34 3271488 12121312 726720 00:50:11 18703012 31599572 662672 2.02 288960 12414016 1289708 3.80 3671180 9535656 128 Average: 20775539 29583245 2699904 8.22 236081 8550839 3109540 9.17 2324239 9031513 192471 00:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:05 lo 5.46 5.46 0.53 0.53 0.00 0.00 0.00 0.00 00:20:05 ens3 50.97 40.12 167.18 12.61 0.00 0.00 0.00 0.00 00:20:05 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 35.39 28.44 13.03 12.31 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 4341.49 4341.49 4145.20 4145.20 0.00 0.00 0.00 0.00 00:40:00 ens3 60.76 44.66 312.15 13.03 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 00:50:11 lo 95.17 95.17 83.58 83.58 0.00 0.00 0.00 0.00 00:50:11 ens3 185.06 194.14 327.10 2520.91 0.00 0.00 0.00 0.00 00:50:11 docker0 128.58 123.26 1545.74 77.61 0.00 0.00 0.00 0.00 Average: lo 1111.08 1111.08 1057.54 1057.54 0.00 0.00 0.00 0.00 Average: ens3 83.70 77.57 205.94 651.25 0.00 0.00 0.00 0.00 Average: docker0 32.74 31.38 393.54 19.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-6021) 11/05/25 _x86_64_ (8 CPU) 00:05:09 LINUX RESTART (8 CPU) 00:10:11 CPU %user %nice %system %iowait %steal %idle 00:20:05 all 39.08 0.00 1.33 0.09 0.08 59.42 00:20:05 0 34.32 0.00 1.12 0.09 0.08 64.39 00:20:05 1 41.63 0.00 1.48 0.07 0.09 56.73 00:20:05 2 36.67 0.00 1.30 0.08 0.08 61.87 00:20:05 3 41.26 0.00 1.43 0.14 0.08 57.08 00:20:05 4 40.54 0.00 1.29 0.11 0.08 57.98 00:20:05 5 36.11 0.00 1.48 0.01 0.07 62.33 00:20:05 6 39.40 0.00 1.22 0.11 0.08 59.20 00:20:05 7 42.73 0.00 1.31 0.12 0.08 55.75 00:30:00 all 35.58 0.00 1.39 0.06 0.08 62.88 00:30:00 0 32.19 0.00 1.21 0.02 0.09 66.49 00:30:00 1 37.28 0.00 1.49 0.09 0.08 61.06 00:30:00 2 47.11 0.00 1.41 0.01 0.09 51.37 00:30:00 3 37.61 0.00 1.50 0.09 0.08 60.72 00:30:00 4 29.93 0.00 1.27 0.02 0.07 68.71 00:30:00 5 30.84 0.00 1.48 0.19 0.08 67.41 00:30:00 6 35.65 0.00 1.36 0.01 0.08 62.89 00:30:00 7 34.05 0.00 1.44 0.03 0.08 64.41 00:40:00 all 19.71 0.00 2.07 0.28 0.07 77.88 00:40:00 0 12.54 0.00 1.08 0.26 0.07 86.05 00:40:00 1 26.50 0.00 3.12 0.60 0.07 69.71 00:40:00 2 26.66 0.00 2.78 0.01 0.07 70.48 00:40:00 3 21.63 0.00 3.20 0.08 0.06 75.03 00:40:00 4 15.67 0.00 1.32 0.70 0.07 82.24 00:40:00 5 17.98 0.00 1.93 0.51 0.07 79.51 00:40:00 6 17.04 0.00 1.70 0.01 0.06 81.20 00:40:00 7 19.70 0.00 1.48 0.03 0.06 78.72 00:50:11 all 9.52 0.00 1.22 0.18 0.05 89.02 00:50:11 0 8.91 0.00 1.54 0.05 0.06 89.44 00:50:11 1 10.08 0.00 0.82 0.40 0.05 88.64 00:50:11 2 5.81 0.00 0.65 0.04 0.04 93.46 00:50:11 3 13.04 0.00 0.71 0.24 0.06 85.94 00:50:11 4 5.57 0.00 0.43 0.22 0.05 93.73 00:50:11 5 7.20 0.00 0.53 0.15 0.05 92.07 00:50:11 6 12.40 0.00 2.80 0.31 0.06 84.43 00:50:11 7 13.15 0.00 2.29 0.05 0.06 84.45 Average: all 25.84 0.00 1.50 0.15 0.07 72.43 Average: 0 21.88 0.00 1.24 0.10 0.07 76.70 Average: 1 28.72 0.00 1.72 0.29 0.07 69.19 Average: 2 28.89 0.00 1.53 0.03 0.07 69.48 Average: 3 28.26 0.00 1.71 0.14 0.07 69.82 Average: 4 22.79 0.00 1.07 0.26 0.07 75.81 Average: 5 22.91 0.00 1.35 0.21 0.07 75.45 Average: 6 26.00 0.00 1.78 0.11 0.07 72.04 Average: 7 27.29 0.00 1.64 0.06 0.07 70.95