---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6891 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: 5600.00 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 17G 139G 11% / 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 718 21664 4 9709 30905 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:7c:46:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85338sec preferred_lft 85338sec inet6 fe80::f816:3eff:fe7c:4671/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:c2:36:9a:49:c5 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::94c2:36ff:fe9a:49c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6891) 10/31/26 _x86_64_ (8 CPU) 18:15:20 LINUX RESTART (8 CPU) 18:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:00 111.45 3.62 104.69 3.14 442.59 24107.69 2405.39 Average: 111.45 3.62 104.69 3.14 442.59 24107.69 2405.39 18:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:00 20585212 29691552 2564600 7.80 167340 9011344 9231324 27.22 807276 10757272 311080 Average: 20585212 29691552 2564600 7.80 167340 9011344 9231324 27.22 807276 10757272 311080 18:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:00 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 18:30:00 ens3 163.98 71.47 3306.60 9.32 0.00 0.00 0.00 0.00 18:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 br-00b4712eef61 12.70 24.96 0.68 240.70 0.00 0.00 0.00 0.00 18:30:00 veth9060cb3 4.48 6.15 0.69 0.84 0.00 0.00 0.00 0.00 18:30:00 veth03df423 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:30:00 vethd0513ca 0.10 0.19 0.02 0.02 0.00 0.00 0.00 0.00 18:30:00 veth1f2d8cf 12.66 25.01 0.86 240.70 0.00 0.00 0.00 0.02 18:30:00 veth1791840 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 vethf82ea04 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:30:00 veth38b0b34 0.15 0.13 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 163.98 71.47 3306.60 9.32 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 Average: br-00b4712eef61 12.70 24.96 0.68 240.70 0.00 0.00 0.00 0.00 Average: veth9060cb3 4.48 6.15 0.69 0.84 0.00 0.00 0.00 0.00 Average: veth03df423 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd0513ca 0.10 0.19 0.02 0.02 0.00 0.00 0.00 0.00 Average: veth1f2d8cf 12.66 25.01 0.86 240.70 0.00 0.00 0.00 0.02 Average: veth1791840 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf82ea04 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth38b0b34 0.15 0.13 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6891) 10/31/26 _x86_64_ (8 CPU) 18:15:20 LINUX RESTART (8 CPU) 18:20:00 CPU %user %nice %system %iowait %steal %idle 18:30:00 all 3.52 0.00 1.10 0.53 0.00 94.85 18:30:00 0 2.58 0.00 0.82 0.21 0.00 96.38 18:30:00 1 4.24 0.00 1.22 0.90 0.00 93.64 18:30:00 2 2.83 0.00 1.28 0.52 0.00 95.36 18:30:00 3 3.77 0.00 1.02 0.39 0.00 94.82 18:30:00 4 2.97 0.00 1.09 1.07 0.00 94.86 18:30:00 5 5.66 0.00 1.24 0.39 0.00 92.71 18:30:00 6 3.41 0.00 1.08 0.35 0.00 95.16 18:30:00 7 2.69 0.00 1.04 0.39 0.00 95.88 Average: all 3.52 0.00 1.10 0.53 0.00 94.85 Average: 0 2.58 0.00 0.82 0.21 0.00 96.38 Average: 1 4.24 0.00 1.22 0.90 0.00 93.64 Average: 2 2.83 0.00 1.28 0.52 0.00 95.36 Average: 3 3.77 0.00 1.02 0.39 0.00 94.82 Average: 4 2.97 0.00 1.09 1.07 0.00 94.86 Average: 5 5.66 0.00 1.24 0.39 0.00 92.71 Average: 6 3.41 0.00 1.08 0.35 0.00 95.16 Average: 7 2.69 0.00 1.04 0.39 0.00 95.88