---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19231 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 25G 131G 16% / 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 857 12526 4 18708 30767 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:63:f7:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.222/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85174sec preferred_lft 85174sec inet6 fe80::f816:3eff:fe63:f7a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:54:b4:0a:8d:2f 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::4054:b4ff:fe0a:8d2f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19231) 02/22/26 _x86_64_ (8 CPU) 12:34:12 LINUX RESTART (8 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:02 321.64 1.19 311.66 8.79 59.21 59727.37 304900.49 Average: 321.64 1.19 311.66 8.79 59.21 59727.37 304900.49 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:02 16046760 30980636 1268584 3.86 398460 14193892 1779136 5.25 8112576 7618812 284516 Average: 16046760 30980636 1268584 3.86 398460 14193892 1779136 5.25 8112576 7618812 284516 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:02 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 12:50:02 ens3 181.90 121.23 2570.63 2364.55 0.00 0.00 0.00 0.00 12:50:02 docker0 4.47 5.63 0.24 126.37 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 181.90 121.23 2570.63 2364.55 0.00 0.00 0.00 0.00 Average: docker0 4.47 5.63 0.24 126.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19231) 02/22/26 _x86_64_ (8 CPU) 12:34:12 LINUX RESTART (8 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:02 all 10.78 0.00 5.45 1.15 0.07 82.54 12:50:02 0 10.52 0.00 5.46 1.42 0.07 82.53 12:50:02 1 10.95 0.00 5.58 0.91 0.07 82.50 12:50:02 2 12.14 0.00 5.72 0.92 0.07 81.15 12:50:02 3 11.09 0.00 5.83 1.52 0.07 81.49 12:50:02 4 10.41 0.00 5.62 1.91 0.08 81.98 12:50:02 5 9.68 0.00 4.83 0.38 0.06 85.04 12:50:02 6 10.50 0.00 5.43 0.51 0.07 83.49 12:50:02 7 10.97 0.00 5.15 1.65 0.07 82.16 Average: all 10.78 0.00 5.45 1.15 0.07 82.54 Average: 0 10.52 0.00 5.46 1.42 0.07 82.53 Average: 1 10.95 0.00 5.58 0.91 0.07 82.50 Average: 2 12.14 0.00 5.72 0.92 0.07 81.15 Average: 3 11.09 0.00 5.83 1.52 0.07 81.49 Average: 4 10.41 0.00 5.62 1.91 0.08 81.98 Average: 5 9.68 0.00 4.83 0.38 0.06 85.04 Average: 6 10.50 0.00 5.43 0.51 0.07 83.49 Average: 7 10.97 0.00 5.15 1.65 0.07 82.16