---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4374 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 24G 132G 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 869 13477 4 17745 30755 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:6a:b4:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.140/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85699sec preferred_lft 85699sec inet6 fe80::f816:3eff:fe6a:b452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:ab:ea:b1:4b:dd 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::38ab:eaff:feb1:4bdd/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-4374) 04/07/26 _x86_64_ (8 CPU) 10:48:38 LINUX RESTART (8 CPU) 10:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:00 606.45 4.75 585.07 16.63 383.11 64107.61 74183.40 Average: 606.45 4.75 585.07 16.63 383.11 64107.61 74183.40 10:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:00 13840932 31529420 682412 2.08 548528 16362540 1303848 3.84 5380724 12058520 31488 Average: 13840932 31529420 682412 2.08 548528 16362540 1303848 3.84 5380724 12058520 31488 10:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:00 lo 1.67 1.67 0.38 0.38 0.00 0.00 0.00 0.00 11:00:00 ens3 495.12 360.87 4345.73 1651.64 0.00 0.00 0.00 0.00 11:00:00 docker0 26.52 45.14 1.53 775.44 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 495.12 360.87 4345.73 1651.64 0.00 0.00 0.00 0.00 Average: docker0 26.52 45.14 1.53 775.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4374) 04/07/26 _x86_64_ (8 CPU) 10:48:38 LINUX RESTART (8 CPU) 10:50:00 CPU %user %nice %system %iowait %steal %idle 11:00:00 all 24.86 0.00 5.25 1.25 0.08 68.55 11:00:00 0 23.77 0.00 5.28 1.04 0.08 69.82 11:00:00 1 25.55 0.00 5.61 1.16 0.09 67.59 11:00:00 2 26.42 0.00 4.88 1.42 0.08 67.20 11:00:00 3 26.58 0.00 5.69 2.00 0.09 65.65 11:00:00 4 23.54 0.00 5.45 1.19 0.09 69.73 11:00:00 5 25.02 0.00 5.22 1.34 0.08 68.34 11:00:00 6 27.17 0.00 4.85 0.61 0.08 67.30 11:00:00 7 20.84 0.00 5.05 1.28 0.08 72.76 Average: all 24.86 0.00 5.25 1.25 0.08 68.55 Average: 0 23.77 0.00 5.28 1.04 0.08 69.82 Average: 1 25.55 0.00 5.61 1.16 0.09 67.59 Average: 2 26.42 0.00 4.88 1.42 0.08 67.20 Average: 3 26.58 0.00 5.69 2.00 0.09 65.65 Average: 4 23.54 0.00 5.45 1.19 0.09 69.73 Average: 5 25.02 0.00 5.22 1.34 0.08 68.34 Average: 6 27.17 0.00 4.85 0.61 0.08 67.30 Average: 7 20.84 0.00 5.05 1.28 0.08 72.76