---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3252 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 26G 130G 17% / 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 1004 16207 4 14880 30619 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:51:ee:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.100/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84938sec preferred_lft 84938sec inet6 fe80::f816:3eff:fe51:ee7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:0f:13:cf:b6:bc 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::a40f:13ff:fecf:b6bc/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-3252) 10/19/26 _x86_64_ (8 CPU) 11:01:04 LINUX RESTART (8 CPU) 11:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:02 180.81 0.54 170.41 9.86 12.50 37190.02 41396.03 Average: 180.81 0.54 170.41 9.86 12.50 37190.02 41396.03 11:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:02 661152 16259600 14930904 45.43 575284 15118304 25676216 75.72 4893732 23546860 30008 Average: 661152 16259600 14930904 45.43 575284 15118304 25676216 75.72 4893732 23546860 30008 11:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:02 lo 48.10 48.10 206.99 206.99 0.00 0.00 0.00 0.00 11:20:02 ens3 141.12 78.27 2104.65 16.58 0.00 0.00 0.00 0.00 11:20:02 docker0 17.31 35.58 0.98 528.50 0.00 0.00 0.00 0.00 11:20:02 br-465aca59de5c 38.17 42.52 54.89 176.90 0.00 0.00 0.00 0.00 11:20:02 vethbce8d3d 139.14 143.53 92.18 75.92 0.00 0.00 0.00 0.01 11:20:02 veth468e572 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 11:20:02 vethe957d2f 27.10 26.50 245.04 63.95 0.00 0.00 0.00 0.02 11:20:02 vethfdd1b33 15.11 15.41 63.64 35.87 0.00 0.00 0.00 0.01 11:20:02 veth7932382 53.19 58.27 55.11 419.12 0.00 0.00 0.00 0.03 11:20:02 vethff66a27 99.35 93.43 96.18 57.07 0.00 0.00 0.00 0.01 11:20:02 vethcbeff3b 47.58 47.95 28.87 36.63 0.00 0.00 0.00 0.00 Average: lo 48.10 48.10 206.99 206.99 0.00 0.00 0.00 0.00 Average: ens3 141.12 78.27 2104.65 16.58 0.00 0.00 0.00 0.00 Average: docker0 17.31 35.58 0.98 528.50 0.00 0.00 0.00 0.00 Average: br-465aca59de5c 38.17 42.52 54.89 176.90 0.00 0.00 0.00 0.00 Average: vethbce8d3d 139.14 143.53 92.18 75.92 0.00 0.00 0.00 0.01 Average: veth468e572 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethe957d2f 27.10 26.50 245.04 63.95 0.00 0.00 0.00 0.02 Average: vethfdd1b33 15.11 15.41 63.64 35.87 0.00 0.00 0.00 0.01 Average: veth7932382 53.19 58.27 55.11 419.12 0.00 0.00 0.00 0.03 Average: vethff66a27 99.35 93.43 96.18 57.07 0.00 0.00 0.00 0.01 Average: vethcbeff3b 47.58 47.95 28.87 36.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3252) 10/19/26 _x86_64_ (8 CPU) 11:01:04 LINUX RESTART (8 CPU) 11:10:00 CPU %user %nice %system %iowait %steal %idle 11:20:02 all 25.48 0.03 5.47 0.83 0.02 68.17 11:20:02 0 25.33 0.01 6.30 0.86 0.02 67.47 11:20:02 1 25.23 0.03 5.79 1.19 0.02 67.74 11:20:02 2 24.22 0.02 5.42 0.64 0.02 69.67 11:20:02 3 26.62 0.01 5.62 0.89 0.02 66.84 11:20:02 4 26.17 0.02 5.27 0.85 0.02 67.68 11:20:02 5 25.48 0.04 5.26 0.88 0.02 68.32 11:20:02 6 24.67 0.05 5.03 0.71 0.02 69.52 11:20:02 7 26.11 0.05 5.03 0.64 0.02 68.16 Average: all 25.48 0.03 5.47 0.83 0.02 68.17 Average: 0 25.33 0.01 6.30 0.86 0.02 67.47 Average: 1 25.23 0.03 5.79 1.19 0.02 67.74 Average: 2 24.22 0.02 5.42 0.64 0.02 69.67 Average: 3 26.62 0.01 5.62 0.89 0.02 66.84 Average: 4 26.17 0.02 5.27 0.85 0.02 67.68 Average: 5 25.48 0.04 5.26 0.88 0.02 68.32 Average: 6 24.67 0.05 5.03 0.71 0.02 69.52 Average: 7 26.11 0.05 5.03 0.64 0.02 68.16