---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4249 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 752 19431 4 11908 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:83:51:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.30/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84500sec preferred_lft 84500sec inet6 fe80::f816:3eff:fe83:51ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:26:22:e1:e5:bc 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::3c26:22ff:fee1:e5bc/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-4249) 11/01/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 20.87 0.07 8.31 12.49 2.28 4274.79 505962.83 00:50:29 31.64 2.13 28.60 0.91 324.34 19644.45 918.78 Average: 26.35 1.12 18.63 6.60 166.14 12094.58 249006.05 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 21852816 28634440 3663124 11.15 167332 6757244 3845968 11.34 1892796 8561144 1444980 00:50:29 20163220 31671208 603196 1.84 220012 11235764 1395376 4.11 3367916 8521176 88 Average: 21008018 30152824 2133160 6.49 193672 8996504 2620672 7.73 2630356 8541160 722534 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 00:40:04 ens3 59.67 45.00 232.90 13.17 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:29 lo 4159.48 4159.48 3971.96 3971.96 0.00 0.00 0.00 0.00 00:50:29 ens3 124.13 96.45 326.54 1240.19 0.00 0.00 0.00 0.00 00:50:29 docker0 68.13 82.61 1230.99 67.69 0.00 0.00 0.00 0.00 00:50:29 veth0fbaeeb 65.62 79.47 1231.74 9.17 0.00 0.00 0.00 0.10 Average: lo 2117.13 2117.13 2020.94 2020.94 0.00 0.00 0.00 0.00 Average: ens3 92.47 71.18 280.54 637.45 0.00 0.00 0.00 0.00 Average: docker0 34.66 42.03 626.30 34.44 0.00 0.00 0.00 0.00 Average: veth0fbaeeb 33.38 40.43 626.68 4.67 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-4249) 11/01/25 _x86_64_ (8 CPU) 00:24:00 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 35.43 0.00 1.36 0.16 0.09 62.95 00:40:04 0 29.21 0.00 1.10 0.06 0.09 69.55 00:40:04 1 33.14 0.00 1.30 0.49 0.08 64.99 00:40:04 2 36.83 0.00 1.37 0.12 0.10 61.58 00:40:04 3 44.37 0.00 1.58 0.05 0.15 53.86 00:40:04 4 34.37 0.00 1.49 0.26 0.08 63.79 00:40:04 5 30.93 0.00 1.24 0.04 0.08 67.70 00:40:04 6 39.04 0.00 1.32 0.19 0.09 59.37 00:40:04 7 35.59 0.00 1.47 0.08 0.08 62.79 00:50:29 all 13.60 0.00 1.90 0.41 0.06 84.03 00:50:29 0 12.69 0.00 1.20 0.12 0.06 85.93 00:50:29 1 26.25 0.00 3.63 0.33 0.07 69.72 00:50:29 2 8.81 0.00 0.95 0.51 0.05 89.68 00:50:29 3 14.74 0.00 2.38 0.71 0.06 82.11 00:50:29 4 9.03 0.00 1.14 0.88 0.05 88.91 00:50:29 5 11.00 0.00 2.01 0.13 0.06 86.80 00:50:29 6 12.79 0.00 1.98 0.21 0.05 84.97 00:50:29 7 13.58 0.00 1.95 0.40 0.06 84.00 Average: all 24.33 0.00 1.63 0.29 0.07 73.67 Average: 0 20.79 0.00 1.15 0.09 0.07 77.90 Average: 1 29.65 0.00 2.48 0.41 0.07 67.39 Average: 2 22.56 0.00 1.15 0.32 0.07 75.89 Average: 3 29.31 0.00 1.98 0.39 0.10 68.22 Average: 4 21.47 0.00 1.31 0.58 0.06 76.58 Average: 5 20.80 0.00 1.63 0.09 0.07 77.41 Average: 6 25.67 0.00 1.66 0.20 0.07 72.41 Average: 7 24.39 0.00 1.71 0.25 0.07 73.58