---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3047 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 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 838 11389 4 19863 30785 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:25:b6:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.239/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84958sec preferred_lft 84958sec inet6 fe80::f816:3eff:fe25:b6ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:3c:bd:ce:1d:60 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::283c:bdff:fece:1d60/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3047) 10/19/26 _x86_64_ (8 CPU) 06:14:55 LINUX RESTART (8 CPU) 06:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:17 293.30 1.56 278.25 13.49 278.73 51561.66 121023.76 Average: 293.30 1.56 278.25 13.49 278.73 51561.66 121023.76 06:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:17 1438632 21754480 10393364 31.63 596120 18802888 16783488 49.49 4867764 22863908 784 Average: 1438632 21754480 10393364 31.63 596120 18802888 16783488 49.49 4867764 22863908 784 06:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:17 lo 2.14 2.14 0.63 0.63 0.00 0.00 0.00 0.00 06:30:17 ens3 340.89 205.30 3722.24 62.02 0.00 0.00 0.00 0.00 06:30:17 docker0 28.54 49.65 2.06 750.91 0.00 0.00 0.00 0.00 06:30:17 br-bfe66a60abfa 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 06:30:17 veth8c4836a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:17 veth381b753 0.17 0.21 0.02 0.10 0.00 0.00 0.00 0.00 06:30:17 vethd0dd39d 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:17 veth5851693 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:30:17 veth72a8f79 31.59 31.56 10.82 11.78 0.00 0.00 0.00 0.00 06:30:17 veth08fe139 26.84 26.59 14.65 7.69 0.00 0.00 0.00 0.00 06:30:17 vethe0098dd 0.38 0.62 0.54 3.92 0.00 0.00 0.00 0.00 06:30:17 vethc8810a2 0.87 0.74 0.12 0.87 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 340.89 205.30 3722.24 62.02 0.00 0.00 0.00 0.00 Average: docker0 28.54 49.65 2.06 750.91 0.00 0.00 0.00 0.00 Average: br-bfe66a60abfa 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth8c4836a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth381b753 0.17 0.21 0.02 0.10 0.00 0.00 0.00 0.00 Average: vethd0dd39d 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth5851693 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth72a8f79 31.59 31.56 10.82 11.78 0.00 0.00 0.00 0.00 Average: veth08fe139 26.84 26.59 14.65 7.69 0.00 0.00 0.00 0.00 Average: vethe0098dd 0.38 0.62 0.54 3.92 0.00 0.00 0.00 0.00 Average: vethc8810a2 0.87 0.74 0.12 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3047) 10/19/26 _x86_64_ (8 CPU) 06:14:55 LINUX RESTART (8 CPU) 06:20:00 CPU %user %nice %system %iowait %steal %idle 06:30:17 all 30.96 0.03 4.22 1.05 0.02 63.74 06:30:17 0 32.28 0.01 4.33 0.71 0.02 62.65 06:30:17 1 28.50 0.01 4.42 1.46 0.01 65.58 06:30:17 2 31.62 0.04 4.01 0.82 0.02 63.50 06:30:17 3 32.44 0.05 4.41 1.09 0.02 61.99 06:30:17 4 30.96 0.02 3.78 0.70 0.02 64.53 06:30:17 5 31.85 0.02 4.58 1.12 0.02 62.41 06:30:17 6 31.57 0.02 4.05 1.29 0.02 63.05 06:30:17 7 28.42 0.03 4.16 1.21 0.01 66.17 Average: all 30.96 0.03 4.22 1.05 0.02 63.74 Average: 0 32.28 0.01 4.33 0.71 0.02 62.65 Average: 1 28.50 0.01 4.42 1.46 0.01 65.58 Average: 2 31.62 0.04 4.01 0.82 0.02 63.50 Average: 3 32.44 0.05 4.41 1.09 0.02 61.99 Average: 4 30.96 0.02 3.78 0.70 0.02 64.53 Average: 5 31.85 0.02 4.58 1.12 0.02 62.41 Average: 6 31.57 0.02 4.05 1.29 0.02 63.05 Average: 7 28.42 0.03 4.16 1.21 0.01 66.17