---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1919 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 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 15G 141G 10% / 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 776 24076 4 7239 30847 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:4d:28:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.143/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fe4d:28b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:53:18:0f:48:fd 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::5c53:18ff:fe0f:48fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1919) 10/15/26 _x86_64_ (8 CPU) 10:29:01 LINUX RESTART (8 CPU) 10:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:01 65.42 2.39 47.33 15.71 171.20 12608.75 506333.83 Average: 65.42 2.39 47.33 15.71 171.20 12608.75 506333.83 10:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:01 22618836 28154916 4121664 12.54 153840 5555928 5738912 16.92 758056 8916416 364 Average: 22618836 28154916 4121664 12.54 153840 5555928 5738912 16.92 758056 8916416 364 10:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:01 lo 168.35 168.35 34.82 34.82 0.00 0.00 0.00 0.00 10:40:01 ens3 177.59 101.69 1995.05 218.65 0.00 0.00 0.00 0.00 10:40:01 docker0 80.47 81.06 16.84 17.01 0.00 0.00 0.00 0.00 10:40:01 veth57c9bb0 68.90 70.89 15.27 11.93 0.00 0.00 0.00 0.00 10:40:01 vethff6ceea 9.70 8.10 0.93 3.37 0.00 0.00 0.00 0.00 Average: lo 168.35 168.35 34.82 34.82 0.00 0.00 0.00 0.00 Average: ens3 177.59 101.69 1995.05 218.65 0.00 0.00 0.00 0.00 Average: docker0 80.47 81.06 16.84 17.01 0.00 0.00 0.00 0.00 Average: veth57c9bb0 68.90 70.89 15.27 11.93 0.00 0.00 0.00 0.00 Average: vethff6ceea 9.70 8.10 0.93 3.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1919) 10/15/26 _x86_64_ (8 CPU) 10:29:01 LINUX RESTART (8 CPU) 10:30:01 CPU %user %nice %system %iowait %steal %idle 10:40:01 all 17.88 0.00 1.41 3.13 0.05 77.52 10:40:01 0 18.90 0.00 1.63 1.39 0.05 78.02 10:40:01 1 17.68 0.00 1.48 2.11 0.05 78.68 10:40:01 2 16.15 0.00 1.46 3.02 0.06 79.32 10:40:01 3 21.29 0.00 1.58 0.77 0.06 76.30 10:40:01 4 16.45 0.00 1.23 2.03 0.05 80.24 10:40:01 5 18.15 0.00 1.27 9.58 0.06 70.94 10:40:01 6 17.19 0.00 1.29 4.28 0.05 77.19 10:40:01 7 17.25 0.00 1.39 1.88 0.05 79.42 Average: all 17.88 0.00 1.41 3.13 0.05 77.52 Average: 0 18.90 0.00 1.63 1.39 0.05 78.02 Average: 1 17.68 0.00 1.48 2.11 0.05 78.68 Average: 2 16.15 0.00 1.46 3.02 0.06 79.32 Average: 3 21.29 0.00 1.58 0.77 0.06 76.30 Average: 4 16.45 0.00 1.23 2.03 0.05 80.24 Average: 5 18.15 0.00 1.27 9.58 0.06 70.94 Average: 6 17.19 0.00 1.29 4.28 0.05 77.19 Average: 7 17.25 0.00 1.39 1.88 0.05 79.42