---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-32718 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 18G 138G 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 764 18801 4 12525 30859 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:76:d6:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84472sec preferred_lft 84472sec inet6 fe80::f816:3eff:fe76:d63e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:cd:9c:4b:29:43 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::6ccd:9cff:fe4b:2943/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-32718) 07/04/26 _x86_64_ (8 CPU) 00:36:22 LINUX RESTART (8 CPU) 00:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:12 14.66 0.63 13.25 0.78 409.31 5740.19 519.75 01:00:12 26.54 0.49 25.58 0.46 17.20 18866.81 1651.85 Average: 20.59 0.56 19.41 0.62 213.58 12292.46 1084.85 00:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:12 24466308 29062844 3243716 9.87 148712 4657152 3466268 10.22 961040 6982168 884 01:00:12 18228564 29307216 2973268 9.05 216380 10826668 3118800 9.20 2915684 10966652 771264 Average: 21347436 29185030 3108492 9.46 182546 7741910 3292534 9.71 1938362 8974410 386074 00:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:12 lo 5.64 5.64 0.54 0.54 0.00 0.00 0.00 0.00 00:50:12 ens3 80.53 59.96 427.60 13.83 0.00 0.00 0.00 0.00 00:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:12 lo 228.62 228.62 223.96 223.96 0.00 0.00 0.00 0.00 01:00:12 ens3 66.92 54.61 359.09 12.91 0.00 0.00 0.00 0.00 01:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 116.94 116.94 112.06 112.06 0.00 0.00 0.00 0.00 Average: ens3 73.73 57.29 393.41 13.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-32718) 07/04/26 _x86_64_ (8 CPU) 00:36:22 LINUX RESTART (8 CPU) 00:40:10 CPU %user %nice %system %iowait %steal %idle 00:50:12 all 39.68 0.00 1.39 0.06 0.10 58.76 00:50:12 0 34.06 0.00 1.31 0.02 0.10 64.53 00:50:12 1 40.16 0.00 1.58 0.17 0.11 57.98 00:50:12 2 41.46 0.00 1.57 0.02 0.10 56.85 00:50:12 3 39.41 0.00 1.32 0.01 0.10 59.16 00:50:12 4 40.66 0.00 1.24 0.01 0.10 57.99 00:50:12 5 38.00 0.00 1.30 0.13 0.10 60.47 00:50:12 6 41.89 0.00 1.35 0.15 0.11 56.51 00:50:12 7 41.80 0.00 1.46 0.02 0.10 56.63 01:00:12 all 17.18 0.00 1.14 0.18 0.06 81.44 01:00:12 0 17.41 0.00 1.06 0.31 0.05 81.17 01:00:12 1 17.39 0.00 1.26 0.32 0.06 80.97 01:00:12 2 15.92 0.00 0.98 0.07 0.06 82.97 01:00:12 3 14.57 0.00 1.16 0.02 0.06 84.20 01:00:12 4 19.70 0.00 1.23 0.49 0.06 78.52 01:00:12 5 17.21 0.00 1.18 0.02 0.05 81.55 01:00:12 6 15.74 0.00 1.02 0.08 0.05 83.12 01:00:12 7 19.49 0.00 1.25 0.14 0.06 79.06 Average: all 28.45 0.00 1.27 0.12 0.08 70.09 Average: 0 25.75 0.00 1.19 0.16 0.07 72.83 Average: 1 28.78 0.00 1.42 0.25 0.08 69.47 Average: 2 28.72 0.00 1.28 0.04 0.08 69.89 Average: 3 27.01 0.00 1.24 0.01 0.08 71.66 Average: 4 30.20 0.00 1.24 0.25 0.08 68.24 Average: 5 27.62 0.00 1.24 0.07 0.07 70.99 Average: 6 28.84 0.00 1.18 0.11 0.08 69.79 Average: 7 30.65 0.00 1.35 0.08 0.08 67.84