---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5109 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 21G 135G 14% / 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 843 17255 4 13992 30779 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:db:ae:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85460sec preferred_lft 85460sec inet6 fe80::f816:3eff:fedb:ae3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:61:f6:c4:6c:10 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::1061:f6ff:fec4:6c10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5109) 10/26/26 _x86_64_ (8 CPU) 05:55:32 LINUX RESTART (8 CPU) 06:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:11 142.18 3.01 132.83 6.33 394.71 25342.83 21355.19 Average: 142.18 3.01 132.83 6.33 394.71 25342.83 21355.19 06:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:11 13246296 27444552 4775720 14.53 258136 13795040 12979228 38.27 2910140 15727132 16032 Average: 13246296 27444552 4775720 14.53 258136 13795040 12979228 38.27 2910140 15727132 16032 06:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:11 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 06:10:11 ens3 144.63 75.73 2739.85 10.27 0.00 0.00 0.00 0.00 06:10:11 docker0 2.75 4.40 0.31 68.80 0.00 0.00 0.00 0.00 06:10:11 br-57dba9d23426 8.05 17.04 0.45 176.44 0.00 0.00 0.00 0.00 06:10:11 veth1bc8851 57.55 39.82 14.36 7.56 0.00 0.00 0.00 0.00 06:10:11 vethc36d3c4 10.61 10.69 38.67 23.96 0.00 0.00 0.00 0.00 06:10:11 veth49af5fc 9.74 13.04 10.59 3.06 0.00 0.00 0.00 0.00 06:10:11 vethe58bfbd 27.87 29.41 25.43 6.06 0.00 0.00 0.00 0.00 06:10:11 veth8070213 12.19 12.52 1.32 82.82 0.00 0.00 0.00 0.01 06:10:11 vethc9f1da0 11.09 14.50 12.59 3.26 0.00 0.00 0.00 0.00 06:10:11 veth9d2ed66 7.82 10.77 8.93 1.49 0.00 0.00 0.00 0.00 06:10:11 veth8b24daa 9.65 12.93 10.44 3.06 0.00 0.00 0.00 0.00 06:10:11 vethc2dd0b8 7.82 17.06 0.54 176.41 0.00 0.00 0.00 0.01 06:10:11 vethe0f5afd 8.71 11.86 9.63 2.78 0.00 0.00 0.00 0.00 06:10:11 veth1ae607b 29.15 30.09 38.39 18.63 0.00 0.00 0.00 0.00 06:10:11 veth9672f8d 18.31 19.08 32.06 10.38 0.00 0.00 0.00 0.00 06:10:11 vetha450934 5.30 4.81 0.88 40.31 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 144.63 75.73 2739.85 10.27 0.00 0.00 0.00 0.00 Average: docker0 2.75 4.40 0.31 68.80 0.00 0.00 0.00 0.00 Average: br-57dba9d23426 8.05 17.04 0.45 176.44 0.00 0.00 0.00 0.00 Average: veth1bc8851 57.55 39.82 14.36 7.56 0.00 0.00 0.00 0.00 Average: vethc36d3c4 10.61 10.69 38.67 23.96 0.00 0.00 0.00 0.00 Average: veth49af5fc 9.74 13.04 10.59 3.06 0.00 0.00 0.00 0.00 Average: vethe58bfbd 27.87 29.41 25.43 6.06 0.00 0.00 0.00 0.00 Average: veth8070213 12.19 12.52 1.32 82.82 0.00 0.00 0.00 0.01 Average: vethc9f1da0 11.09 14.50 12.59 3.26 0.00 0.00 0.00 0.00 Average: veth9d2ed66 7.82 10.77 8.93 1.49 0.00 0.00 0.00 0.00 Average: veth8b24daa 9.65 12.93 10.44 3.06 0.00 0.00 0.00 0.00 Average: vethc2dd0b8 7.82 17.06 0.54 176.41 0.00 0.00 0.00 0.01 Average: vethe0f5afd 8.71 11.86 9.63 2.78 0.00 0.00 0.00 0.00 Average: veth1ae607b 29.15 30.09 38.39 18.63 0.00 0.00 0.00 0.00 Average: veth9672f8d 18.31 19.08 32.06 10.38 0.00 0.00 0.00 0.00 Average: vetha450934 5.30 4.81 0.88 40.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5109) 10/26/26 _x86_64_ (8 CPU) 05:55:32 LINUX RESTART (8 CPU) 06:00:00 CPU %user %nice %system %iowait %steal %idle 06:10:11 all 17.17 0.00 2.95 0.63 0.01 79.24 06:10:11 0 17.65 0.00 3.52 0.69 0.01 78.12 06:10:11 1 17.01 0.00 3.21 0.92 0.01 78.86 06:10:11 2 17.72 0.00 3.01 0.52 0.01 78.73 06:10:11 3 16.68 0.00 2.80 0.60 0.01 79.92 06:10:11 4 17.11 0.00 2.83 0.52 0.01 79.53 06:10:11 5 16.88 0.00 2.80 0.72 0.01 79.58 06:10:11 6 17.55 0.00 2.76 0.45 0.01 79.23 06:10:11 7 16.79 0.00 2.64 0.59 0.01 79.96 Average: all 17.17 0.00 2.95 0.63 0.01 79.24 Average: 0 17.65 0.00 3.52 0.69 0.01 78.12 Average: 1 17.01 0.00 3.21 0.92 0.01 78.86 Average: 2 17.72 0.00 3.01 0.52 0.01 78.73 Average: 3 16.68 0.00 2.80 0.60 0.01 79.92 Average: 4 17.11 0.00 2.83 0.52 0.01 79.53 Average: 5 16.88 0.00 2.80 0.72 0.01 79.58 Average: 6 17.55 0.00 2.76 0.45 0.01 79.23 Average: 7 16.79 0.00 2.64 0.59 0.01 79.96