---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3335 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 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 832 15989 4 15270 30791 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:c7:08:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.30/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84729sec preferred_lft 84729sec inet6 fe80::f816:3eff:fec7:876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:e9:96:9e:82:08 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::2ce9:96ff:fe9e:8208/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3335) 10/19/26 _x86_64_ (8 CPU) 12:11:01 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:06 215.59 0.81 204.02 10.75 32.79 45566.35 345689.68 Average: 215.59 0.81 204.02 10.75 32.79 45566.35 345689.68 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:06 331136 18261244 13294944 40.46 571284 17065748 22257660 65.64 4720236 24073220 45924 Average: 331136 18261244 13294944 40.46 571284 17065748 22257660 65.64 4720236 24073220 45924 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:06 lo 23.03 23.03 92.62 92.62 0.00 0.00 0.00 0.00 12:30:06 ens3 192.49 101.36 2668.72 24.91 0.00 0.00 0.00 0.00 12:30:06 docker0 14.79 34.48 1.29 597.76 0.00 0.00 0.00 0.00 12:30:06 br-fbb0ca09b0cf 20.38 27.39 22.42 84.48 0.00 0.00 0.00 0.00 12:30:06 veth2e6a5f6 96.07 99.06 57.76 54.77 0.00 0.00 0.00 0.00 12:30:06 veth749b8df 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 12:30:06 vethbb79bb9 27.16 34.52 22.38 199.75 0.00 0.00 0.00 0.02 12:30:06 veth37dfe11 7.23 7.35 30.12 16.38 0.00 0.00 0.00 0.00 12:30:06 vethbf4cba9 12.42 12.33 116.58 30.26 0.00 0.00 0.00 0.01 12:30:06 vethc76d73e 75.51 71.09 70.02 40.04 0.00 0.00 0.00 0.01 12:30:06 vethc9b0a50 23.77 24.00 13.97 17.54 0.00 0.00 0.00 0.00 Average: lo 23.03 23.03 92.62 92.62 0.00 0.00 0.00 0.00 Average: ens3 192.49 101.36 2668.72 24.91 0.00 0.00 0.00 0.00 Average: docker0 14.79 34.48 1.29 597.76 0.00 0.00 0.00 0.00 Average: br-fbb0ca09b0cf 20.38 27.39 22.42 84.48 0.00 0.00 0.00 0.00 Average: veth2e6a5f6 96.07 99.06 57.76 54.77 0.00 0.00 0.00 0.00 Average: veth749b8df 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethbb79bb9 27.16 34.52 22.38 199.75 0.00 0.00 0.00 0.02 Average: veth37dfe11 7.23 7.35 30.12 16.38 0.00 0.00 0.00 0.00 Average: vethbf4cba9 12.42 12.33 116.58 30.26 0.00 0.00 0.00 0.01 Average: vethc76d73e 75.51 71.09 70.02 40.04 0.00 0.00 0.00 0.01 Average: vethc9b0a50 23.77 24.00 13.97 17.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3335) 10/19/26 _x86_64_ (8 CPU) 12:11:01 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:06 all 29.13 0.03 4.90 1.33 0.03 64.57 12:30:06 0 28.60 0.03 5.55 1.70 0.03 64.09 12:30:06 1 30.96 0.04 4.93 1.26 0.03 62.79 12:30:06 2 29.11 0.03 4.91 1.55 0.03 64.36 12:30:06 3 28.53 0.03 4.64 1.29 0.03 65.49 12:30:06 4 29.52 0.03 4.65 1.10 0.03 64.68 12:30:06 5 29.13 0.03 4.82 1.10 0.03 64.90 12:30:06 6 27.86 0.02 5.12 1.67 0.03 65.31 12:30:06 7 29.33 0.02 4.61 1.02 0.03 64.98 Average: all 29.13 0.03 4.90 1.33 0.03 64.57 Average: 0 28.60 0.03 5.55 1.70 0.03 64.09 Average: 1 30.96 0.04 4.93 1.26 0.03 62.79 Average: 2 29.11 0.03 4.91 1.55 0.03 64.36 Average: 3 28.53 0.03 4.64 1.29 0.03 65.49 Average: 4 29.52 0.03 4.65 1.10 0.03 64.68 Average: 5 29.13 0.03 4.82 1.10 0.03 64.90 Average: 6 27.86 0.02 5.12 1.67 0.03 65.31 Average: 7 29.33 0.02 4.61 1.02 0.03 64.98