---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4828 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 22G 134G 14% / 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 808 15842 4 15441 30816 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:08:f7:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85236sec preferred_lft 85236sec inet6 fe80::f816:3eff:fe08:f771/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:6b:f6:f1:64:6f 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::306b:f6ff:fef1:646f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4828) 04/09/26 _x86_64_ (8 CPU) 06:24:47 LINUX RESTART (8 CPU) 06:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:19 228.88 1.23 220.89 6.75 16.52 45738.38 254311.02 Average: 228.88 1.23 220.89 6.75 16.52 45738.38 254311.02 06:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:19 15774644 30972064 1263248 3.84 439608 14247928 1898392 5.60 6040476 9750172 474928 Average: 15774644 30972064 1263248 3.84 439608 14247928 1898392 5.60 6040476 9750172 474928 06:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:19 lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 06:40:19 ens3 130.10 91.97 1231.49 2117.25 0.00 0.00 0.00 0.00 06:40:19 docker0 29.26 45.97 2.25 864.59 0.00 0.00 0.00 0.00 06:40:19 veth5c547ff 21.47 31.15 1.59 660.61 0.00 0.00 0.00 0.05 Average: lo 0.38 0.38 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 130.10 91.97 1231.49 2117.25 0.00 0.00 0.00 0.00 Average: docker0 29.26 45.97 2.25 864.59 0.00 0.00 0.00 0.00 Average: veth5c547ff 21.47 31.15 1.59 660.61 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4828) 04/09/26 _x86_64_ (8 CPU) 06:24:47 LINUX RESTART (8 CPU) 06:30:19 CPU %user %nice %system %iowait %steal %idle 06:40:19 all 14.43 0.00 4.43 0.52 0.06 80.57 06:40:19 0 12.35 0.00 4.10 0.61 0.06 82.88 06:40:19 1 14.65 0.00 4.60 0.54 0.06 80.15 06:40:19 2 14.35 0.00 5.02 0.34 0.06 80.23 06:40:19 3 15.83 0.00 4.40 0.28 0.06 79.43 06:40:19 4 14.51 0.00 4.70 0.89 0.06 79.84 06:40:19 5 15.98 0.00 4.15 0.60 0.06 79.22 06:40:19 6 13.61 0.00 4.38 0.45 0.05 81.51 06:40:19 7 14.15 0.00 4.06 0.42 0.05 81.32 Average: all 14.43 0.00 4.43 0.52 0.06 80.57 Average: 0 12.35 0.00 4.10 0.61 0.06 82.88 Average: 1 14.65 0.00 4.60 0.54 0.06 80.15 Average: 2 14.35 0.00 5.02 0.34 0.06 80.23 Average: 3 15.83 0.00 4.40 0.28 0.06 79.43 Average: 4 14.51 0.00 4.70 0.89 0.06 79.84 Average: 5 15.98 0.00 4.15 0.60 0.06 79.22 Average: 6 13.61 0.00 4.38 0.45 0.05 81.51 Average: 7 14.15 0.00 4.06 0.42 0.05 81.32