---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1227 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: 5600.00 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 747 19615 4 11728 30877 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:29:92:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84393sec preferred_lft 84393sec inet6 fe80::f816:3eff:fe29:929a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:f4:42:7e:2e:55 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::f4:42ff:fe7e:2e55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1227) 10/23/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 6.69 0.07 6.18 0.44 2.15 2638.77 998.37 00:50:01 30.68 2.21 27.46 1.00 336.20 22058.79 1239.79 Average: 18.69 1.14 16.82 0.72 169.17 12348.78 1119.08 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23759892 29089628 3214736 9.78 157660 5356596 3397088 10.02 1369796 7227980 703568 00:50:01 20356644 31678308 598016 1.82 217664 11054244 1377564 4.06 3274052 8445396 168 Average: 22058268 30383968 1906376 5.80 187662 8205420 2387326 7.04 2321924 7836688 351868 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 55.06 41.28 232.61 11.88 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 00:50:01 lo 4300.61 4300.61 4106.46 4106.46 0.00 0.00 0.00 0.00 00:50:01 ens3 72.95 59.94 334.44 155.51 0.00 0.00 0.00 0.00 00:50:01 docker0 26.52 23.51 146.03 64.36 0.00 0.00 0.00 0.00 00:50:01 vethf7e268b 23.62 19.52 146.19 3.38 0.00 0.00 0.00 0.01 Average: lo 2151.18 2151.18 2053.31 2053.31 0.00 0.00 0.00 0.00 Average: ens3 64.01 50.61 283.52 83.70 0.00 0.00 0.00 0.00 Average: docker0 13.26 11.76 73.02 32.18 0.00 0.00 0.00 0.00 Average: vethf7e268b 11.81 9.76 73.09 1.69 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1227) 10/23/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.66 0.00 1.32 0.12 0.09 63.80 00:40:01 0 29.97 0.00 1.25 0.15 0.09 68.54 00:40:01 1 46.19 0.00 1.63 0.06 0.09 52.03 00:40:01 2 35.67 0.00 1.09 0.02 0.10 63.12 00:40:01 3 33.87 0.00 1.16 0.03 0.09 64.85 00:40:01 4 32.74 0.00 1.42 0.36 0.09 65.38 00:40:01 5 33.98 0.00 1.33 0.24 0.09 64.36 00:40:01 6 27.62 0.00 1.28 0.04 0.08 70.98 00:40:01 7 37.28 0.00 1.43 0.06 0.09 61.14 00:50:01 all 14.56 0.00 1.94 0.66 0.05 82.79 00:50:01 0 8.72 0.00 0.68 0.25 0.04 90.30 00:50:01 1 21.29 0.00 3.21 0.21 0.07 75.22 00:50:01 2 20.84 0.00 5.09 0.25 0.06 73.76 00:50:01 3 13.80 0.00 1.53 0.97 0.05 83.66 00:50:01 4 13.33 0.00 1.23 1.62 0.05 83.78 00:50:01 5 13.18 0.00 1.12 0.71 0.05 84.94 00:50:01 6 15.17 0.00 1.79 0.33 0.04 82.67 00:50:01 7 10.28 0.00 0.88 0.95 0.04 87.86 Average: all 24.61 0.00 1.63 0.39 0.07 73.29 Average: 0 19.33 0.00 0.96 0.20 0.07 79.44 Average: 1 33.76 0.00 2.42 0.14 0.08 63.61 Average: 2 28.28 0.00 3.08 0.13 0.08 68.42 Average: 3 23.81 0.00 1.34 0.50 0.07 74.27 Average: 4 23.04 0.00 1.33 0.99 0.07 74.58 Average: 5 23.58 0.00 1.22 0.48 0.07 74.65 Average: 6 21.40 0.00 1.53 0.18 0.06 76.82 Average: 7 23.76 0.00 1.15 0.51 0.07 74.51