---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3445 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: 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 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 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 835 18481 4 12774 30788 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:76:91:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.147/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84934sec preferred_lft 84934sec inet6 fe80::f816:3eff:fe76:916a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:b9:32:dd:22:05 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::bcb9:32ff:fedd:2205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3445) 10/19/26 _x86_64_ (8 CPU) 16:13:36 LINUX RESTART (8 CPU) 16:20:51 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 217.57 1.03 206.05 10.49 39.14 46743.78 58035.36 Average: 217.57 1.03 206.05 10.49 39.14 46743.78 58035.36 16:20:51 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 390900 15675912 15834408 48.18 556200 14570684 24836824 73.24 4264020 24567988 57884 Average: 390900 15675912 15834408 48.18 556200 14570684 24836824 73.24 4264020 24567988 57884 16:20:51 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 34.17 34.17 146.20 146.20 0.00 0.00 0.00 0.00 16:30:01 ens3 168.14 99.28 2399.32 17.09 0.00 0.00 0.00 0.00 16:30:01 docker0 22.47 44.33 1.26 657.20 0.00 0.00 0.00 0.00 16:30:01 br-aa012eea8b06 26.02 31.53 34.61 129.56 0.00 0.00 0.00 0.00 16:30:01 veth8177bdb 17.35 16.97 155.37 40.96 0.00 0.00 0.00 0.01 16:30:01 vethadc696d 116.38 120.72 71.89 64.46 0.00 0.00 0.00 0.01 16:30:01 veth1dc1ba0 35.39 41.30 34.48 283.11 0.00 0.00 0.00 0.02 16:30:01 veth9cb84c6 0.14 0.23 0.01 0.04 0.00 0.00 0.00 0.00 16:30:01 vethe28f28b 9.79 10.22 40.75 25.19 0.00 0.00 0.00 0.00 16:30:01 vethf0997b7 93.30 87.46 87.02 50.53 0.00 0.00 0.00 0.01 16:30:01 veth5859f84 28.38 28.74 16.96 21.59 0.00 0.00 0.00 0.00 Average: lo 34.17 34.17 146.20 146.20 0.00 0.00 0.00 0.00 Average: ens3 168.14 99.28 2399.32 17.09 0.00 0.00 0.00 0.00 Average: docker0 22.47 44.33 1.26 657.20 0.00 0.00 0.00 0.00 Average: br-aa012eea8b06 26.02 31.53 34.61 129.56 0.00 0.00 0.00 0.00 Average: veth8177bdb 17.35 16.97 155.37 40.96 0.00 0.00 0.00 0.01 Average: vethadc696d 116.38 120.72 71.89 64.46 0.00 0.00 0.00 0.01 Average: veth1dc1ba0 35.39 41.30 34.48 283.11 0.00 0.00 0.00 0.02 Average: veth9cb84c6 0.14 0.23 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethe28f28b 9.79 10.22 40.75 25.19 0.00 0.00 0.00 0.00 Average: vethf0997b7 93.30 87.46 87.02 50.53 0.00 0.00 0.00 0.01 Average: veth5859f84 28.38 28.74 16.96 21.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3445) 10/19/26 _x86_64_ (8 CPU) 16:13:36 LINUX RESTART (8 CPU) 16:20:51 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 24.36 0.03 4.98 1.15 0.02 69.47 16:30:01 0 22.88 0.04 5.31 0.65 0.01 71.11 16:30:01 1 26.00 0.02 5.24 1.26 0.01 67.45 16:30:01 2 24.44 0.01 5.14 1.78 0.02 68.61 16:30:01 3 25.48 0.03 4.98 1.52 0.01 67.97 16:30:01 4 26.49 0.03 4.97 0.85 0.02 67.64 16:30:01 5 23.74 0.04 4.72 1.20 0.01 70.28 16:30:01 6 22.39 0.03 4.71 0.97 0.02 71.89 16:30:01 7 23.47 0.03 4.72 0.96 0.02 70.81 Average: all 24.36 0.03 4.98 1.15 0.02 69.47 Average: 0 22.88 0.04 5.31 0.65 0.01 71.11 Average: 1 26.00 0.02 5.24 1.26 0.01 67.45 Average: 2 24.44 0.01 5.14 1.78 0.02 68.61 Average: 3 25.48 0.03 4.98 1.52 0.01 67.97 Average: 4 26.49 0.03 4.97 0.85 0.02 67.64 Average: 5 23.74 0.04 4.72 1.20 0.01 70.28 Average: 6 22.39 0.03 4.71 0.97 0.02 71.89 Average: 7 23.47 0.03 4.72 0.96 0.02 70.81