---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-679 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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: 5600.02 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 818 19542 4 11731 30805 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:10:45:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85363sec preferred_lft 85363sec inet6 fe80::f816:3eff:fe10:45e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:f6:6e:3a:0f:aa 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::20f6:6eff:fe3a:faa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-679) 11/03/26 _x86_64_ (8 CPU) 14:08:13 LINUX RESTART (8 CPU) 14:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:18 368.29 5.13 357.69 5.47 462.38 22151.68 6102.64 Average: 368.29 5.13 357.69 5.47 462.38 22151.68 6102.64 14:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:18 15587036 24208296 8038708 24.46 464104 7708864 9333976 27.52 1526448 14543360 15608 Average: 15587036 24208296 8038708 24.46 464104 7708864 9333976 27.52 1526448 14543360 15608 14:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:18 lo 4.03 4.03 1.30 1.30 0.00 0.00 0.00 0.00 14:20:18 ens3 319.03 206.41 2427.49 71.16 0.00 0.00 0.00 0.00 14:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 1.30 1.30 0.00 0.00 0.00 0.00 Average: ens3 319.03 206.41 2427.49 71.16 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-679) 11/03/26 _x86_64_ (8 CPU) 14:08:13 LINUX RESTART (8 CPU) 14:10:03 CPU %user %nice %system %iowait %steal %idle 14:20:18 all 68.64 0.00 3.86 0.39 0.03 27.08 14:20:18 0 64.38 0.00 4.10 0.52 0.03 30.97 14:20:18 1 66.52 0.00 4.15 0.44 0.03 28.87 14:20:18 2 71.93 0.00 3.76 0.37 0.03 23.91 14:20:18 3 70.05 0.00 4.01 0.45 0.03 25.46 14:20:18 4 69.77 0.00 3.81 0.34 0.03 26.05 14:20:18 5 68.60 0.00 3.64 0.34 0.03 27.38 14:20:18 6 68.59 0.00 3.52 0.32 0.03 27.54 14:20:18 7 69.29 0.00 3.91 0.34 0.03 26.43 Average: all 68.64 0.00 3.86 0.39 0.03 27.08 Average: 0 64.38 0.00 4.10 0.52 0.03 30.97 Average: 1 66.52 0.00 4.15 0.44 0.03 28.87 Average: 2 71.93 0.00 3.76 0.37 0.03 23.91 Average: 3 70.05 0.00 4.01 0.45 0.03 25.46 Average: 4 69.77 0.00 3.81 0.34 0.03 26.05 Average: 5 68.60 0.00 3.64 0.34 0.03 27.38 Average: 6 68.59 0.00 3.52 0.32 0.03 27.54 Average: 7 69.29 0.00 3.91 0.34 0.03 26.43