---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12030 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: 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 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 12G 144G 8% / 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 913 24822 4 6356 30710 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:93:db:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.36/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84327sec preferred_lft 84327sec inet6 fe80::f816:3eff:fe93:db7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:4b:62:2f:e4:e7 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-12030) 05/08/26 _x86_64_ (8 CPU) 13:32:54 LINUX RESTART (8 CPU) 13:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:05 24.88 0.14 21.92 2.82 5.77 2456.85 4719.41 14:00:01 37.79 0.01 33.13 4.65 0.35 3225.12 16006.88 Average: 31.32 0.08 27.51 3.73 3.07 2839.79 10345.55 13:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:05 25491840 29277480 3030556 9.22 169872 3833276 3081256 9.09 788676 6124744 110192 14:00:01 24976264 29320628 2983236 9.08 208424 4301808 2916704 8.60 930704 6429232 82792 Average: 25234052 29299054 3006896 9.15 189148 4067542 2998980 8.84 859690 6276988 96492 13:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:05 lo 1113.57 1113.57 1059.68 1059.68 0.00 0.00 0.00 0.00 13:50:05 ens3 22.14 18.68 11.02 6.17 0.00 0.00 0.00 0.00 13:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 2021.94 2021.94 1925.97 1925.97 0.00 0.00 0.00 0.00 14:00:01 ens3 25.24 21.25 8.08 7.23 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1566.34 1566.34 1491.48 1491.48 0.00 0.00 0.00 0.00 Average: ens3 23.69 19.96 9.56 6.70 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-12030) 05/08/26 _x86_64_ (8 CPU) 13:32:54 LINUX RESTART (8 CPU) 13:40:05 CPU %user %nice %system %iowait %steal %idle 13:50:05 all 34.64 0.00 1.35 0.81 0.07 63.14 13:50:05 0 30.89 0.00 1.25 0.61 0.07 67.18 13:50:05 1 34.91 0.00 1.48 0.95 0.07 62.59 13:50:05 2 34.84 0.00 1.32 0.18 0.07 63.58 13:50:05 3 34.86 0.00 1.28 0.58 0.07 63.20 13:50:05 4 35.60 0.00 1.39 0.56 0.07 62.37 13:50:05 5 37.66 0.00 1.39 0.54 0.08 60.32 13:50:05 6 35.24 0.00 1.30 1.13 0.08 62.25 13:50:05 7 33.08 0.00 1.36 1.90 0.07 63.59 14:00:01 all 40.65 0.00 1.85 0.29 0.09 57.12 14:00:01 0 39.86 0.00 1.61 0.16 0.09 58.28 14:00:01 1 39.70 0.00 1.87 0.17 0.09 58.17 14:00:01 2 40.14 0.00 1.81 0.21 0.08 57.76 14:00:01 3 40.78 0.00 2.17 0.62 0.09 56.34 14:00:01 4 46.17 0.00 1.89 0.12 0.09 51.73 14:00:01 5 42.00 0.00 1.77 0.09 0.09 56.05 14:00:01 6 39.99 0.00 1.94 0.41 0.09 57.57 14:00:01 7 36.56 0.00 1.75 0.54 0.08 61.07 Average: all 37.63 0.00 1.60 0.55 0.08 60.14 Average: 0 35.36 0.00 1.43 0.39 0.08 62.74 Average: 1 37.30 0.00 1.68 0.56 0.08 60.39 Average: 2 37.48 0.00 1.57 0.19 0.08 60.68 Average: 3 37.81 0.00 1.72 0.60 0.08 59.79 Average: 4 40.87 0.00 1.64 0.34 0.08 57.07 Average: 5 39.82 0.00 1.58 0.32 0.08 58.19 Average: 6 37.61 0.00 1.62 0.77 0.08 59.92 Average: 7 34.81 0.00 1.55 1.23 0.07 62.34