---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6643 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 737 21637 4 9718 30886 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:4a:6c:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.40/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85364sec preferred_lft 85364sec inet6 fe80::f816:3eff:fe4a:6c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:ef:f7:2c:88:7a 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::7cef:f7ff:fe2c:887a/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-6643) 10/30/26 _x86_64_ (8 CPU) 18:15:31 LINUX RESTART (8 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:05 113.29 3.57 106.79 2.93 441.05 24398.49 2489.62 Average: 113.29 3.57 106.79 2.93 441.05 24398.49 2489.62 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:05 20237340 29506580 2747096 8.36 167908 9169360 9320484 27.49 872384 11027140 345944 Average: 20237340 29506580 2747096 8.36 167908 9169360 9320484 27.49 872384 11027140 345944 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:05 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 18:30:05 ens3 159.33 81.84 3347.01 9.73 0.00 0.00 0.00 0.00 18:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:05 br-c0056e1a012c 15.58 28.87 0.84 302.36 0.00 0.00 0.00 0.00 18:30:05 veth4f1adce 0.06 0.12 0.01 0.06 0.00 0.00 0.00 0.00 18:30:05 vethe4a0b24 15.53 28.93 1.05 302.36 0.00 0.00 0.00 0.02 18:30:05 veth2543cfb 0.25 0.35 0.03 0.04 0.00 0.00 0.00 0.00 18:30:05 vethf3f3bc3 14.44 16.21 2.63 2.49 0.00 0.00 0.00 0.00 18:30:05 vethbb8ac8e 9.90 9.87 1.66 1.92 0.00 0.00 0.00 0.00 18:30:05 vethf70b046 0.33 0.30 0.05 0.04 0.00 0.00 0.00 0.00 18:30:05 vethd677290 0.22 0.23 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 159.33 81.84 3347.01 9.73 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-c0056e1a012c 15.58 28.87 0.84 302.36 0.00 0.00 0.00 0.00 Average: veth4f1adce 0.06 0.12 0.01 0.06 0.00 0.00 0.00 0.00 Average: vethe4a0b24 15.53 28.93 1.05 302.36 0.00 0.00 0.00 0.02 Average: veth2543cfb 0.25 0.35 0.03 0.04 0.00 0.00 0.00 0.00 Average: vethf3f3bc3 14.44 16.21 2.63 2.49 0.00 0.00 0.00 0.00 Average: vethbb8ac8e 9.90 9.87 1.66 1.92 0.00 0.00 0.00 0.00 Average: vethf70b046 0.33 0.30 0.05 0.04 0.00 0.00 0.00 0.00 Average: vethd677290 0.22 0.23 0.04 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6643) 10/30/26 _x86_64_ (8 CPU) 18:15:31 LINUX RESTART (8 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:05 all 4.41 0.00 1.12 0.60 0.00 93.86 18:30:05 0 3.55 0.00 1.06 0.33 0.00 95.05 18:30:05 1 4.05 0.00 1.08 0.41 0.00 94.46 18:30:05 2 6.64 0.00 1.33 0.38 0.00 91.64 18:30:05 3 3.72 0.00 1.08 0.85 0.01 94.35 18:30:05 4 4.38 0.00 1.06 0.38 0.00 94.17 18:30:05 5 4.41 0.00 0.97 0.85 0.01 93.76 18:30:05 6 4.41 0.00 1.27 0.98 0.00 93.34 18:30:05 7 4.14 0.00 1.11 0.62 0.01 94.12 Average: all 4.41 0.00 1.12 0.60 0.00 93.86 Average: 0 3.55 0.00 1.06 0.33 0.00 95.05 Average: 1 4.05 0.00 1.08 0.41 0.00 94.46 Average: 2 6.64 0.00 1.33 0.38 0.00 91.64 Average: 3 3.72 0.00 1.08 0.85 0.01 94.35 Average: 4 4.38 0.00 1.06 0.38 0.00 94.17 Average: 5 4.41 0.00 0.97 0.85 0.01 93.76 Average: 6 4.41 0.00 1.27 0.98 0.00 93.34 Average: 7 4.14 0.00 1.11 0.62 0.01 94.12