---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7472 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 17G 139G 11% / 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 758 19579 4 11754 30866 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:62:b0:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84504sec preferred_lft 84504sec inet6 fe80::f816:3eff:fe62:b0d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:c2:37:a6:ad:08 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::a4c2:37ff:fea6:ad08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7472) 11/10/25 _x86_64_ (8 CPU) 00:00:35 LINUX RESTART (8 CPU) 00:10:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 14.06 0.46 13.15 0.46 17.19 14673.95 366.07 00:30:02 23.76 1.88 20.85 1.03 323.38 9870.31 1524.86 Average: 19.00 1.18 17.07 0.75 172.96 12230.19 955.58 00:10:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20406512 28822312 3469032 10.56 182592 8312356 3718600 10.97 2180276 9645904 64 00:30:02 20252196 31606624 666576 2.03 220288 11083812 1259508 3.71 3310952 8502432 180 Average: 20329354 30214468 2067804 6.29 201440 9698084 2489054 7.34 2745614 9074168 122 00:10:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 2000.27 2000.27 1909.17 1909.17 0.00 0.00 0.00 0.00 00:20:01 ens3 58.30 45.46 322.15 12.02 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 2684.15 2684.15 2552.08 2552.08 0.00 0.00 0.00 0.00 00:30:02 ens3 165.35 178.20 240.02 2640.97 0.00 0.00 0.00 0.00 00:30:02 docker0 85.93 81.24 1332.29 71.26 0.00 0.00 0.00 0.00 Average: lo 2348.18 2348.18 2236.24 2236.24 0.00 0.00 0.00 0.00 Average: ens3 112.76 112.99 280.37 1349.44 0.00 0.00 0.00 0.00 Average: docker0 43.72 41.33 677.77 36.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-7472) 11/10/25 _x86_64_ (8 CPU) 00:00:35 LINUX RESTART (8 CPU) 00:10:21 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.84 0.00 1.66 0.11 0.06 69.32 00:20:01 0 24.50 0.00 1.26 0.03 0.07 74.14 00:20:01 1 26.53 0.00 1.40 0.39 0.06 71.62 00:20:01 2 37.05 0.00 3.03 0.02 0.06 59.84 00:20:01 3 29.62 0.00 1.48 0.16 0.06 68.68 00:20:01 4 27.46 0.00 1.30 0.07 0.05 71.12 00:20:01 5 29.25 0.00 2.26 0.02 0.05 68.42 00:20:01 6 23.74 0.00 1.23 0.10 0.06 74.88 00:20:01 7 32.59 0.00 1.38 0.11 0.06 65.87 00:30:02 all 11.78 0.00 1.48 0.14 0.04 86.56 00:30:02 0 9.18 0.00 1.08 0.03 0.04 89.67 00:30:02 1 11.57 0.00 1.23 0.18 0.04 86.98 00:30:02 2 10.27 0.00 2.81 0.12 0.03 86.77 00:30:02 3 4.85 0.00 0.46 0.15 0.04 94.49 00:30:02 4 8.87 0.00 0.64 0.07 0.04 90.37 00:30:02 5 13.84 0.00 0.66 0.24 0.05 85.21 00:30:02 6 14.05 0.00 1.89 0.23 0.05 83.78 00:30:02 7 21.65 0.00 3.09 0.06 0.05 75.15 Average: all 20.16 0.00 1.57 0.12 0.05 78.09 Average: 0 16.70 0.00 1.17 0.03 0.06 82.05 Average: 1 18.92 0.00 1.31 0.28 0.05 79.43 Average: 2 23.43 0.00 2.92 0.07 0.05 73.53 Average: 3 17.01 0.00 0.96 0.16 0.05 81.82 Average: 4 18.01 0.00 0.97 0.07 0.05 80.91 Average: 5 21.41 0.00 1.44 0.13 0.05 76.97 Average: 6 18.81 0.00 1.56 0.17 0.05 79.41 Average: 7 27.03 0.00 2.25 0.09 0.05 70.59