---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3228 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 843 12431 4 18817 30780 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:f3:97:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85266sec preferred_lft 85266sec inet6 fe80::f816:3eff:fef3:9779/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:f6:a3:82:cc:d5 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::b4f6:a3ff:fe82:ccd5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3228) 10/19/26 _x86_64_ (8 CPU) 10:53:33 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:01 247.71 0.74 235.69 11.28 34.24 47545.59 99959.42 Average: 247.71 0.74 235.69 11.28 34.24 47545.59 99959.42 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:01 236668 19665692 12483740 37.99 580756 17954764 18746892 55.28 5056200 23863268 2420 Average: 236668 19665692 12483740 37.99 580756 17954764 18746892 55.28 5056200 23863268 2420 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:01 lo 5.93 5.93 14.29 14.29 0.00 0.00 0.00 0.00 11:10:01 ens3 263.15 156.39 3043.36 53.47 0.00 0.00 0.00 0.00 11:10:01 docker0 20.11 39.44 1.58 649.53 0.00 0.00 0.00 0.00 11:10:01 br-3f1c779fde7f 2.38 2.24 13.11 0.61 0.00 0.00 0.00 0.00 11:10:01 veth5bdd024 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 vethade705f 0.25 0.30 0.03 0.09 0.00 0.00 0.00 0.00 11:10:01 veth7017966 0.19 0.22 0.03 0.12 0.00 0.00 0.00 0.00 11:10:01 vethc117fb8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 veth0318dde 142.57 140.48 100.22 91.08 0.00 0.00 0.00 0.01 11:10:01 veth6b7aad7 86.99 82.54 76.51 51.01 0.00 0.00 0.00 0.01 11:10:01 vethd7fd6fd 53.41 58.90 41.31 49.31 0.00 0.00 0.00 0.00 Average: lo 5.93 5.93 14.29 14.29 0.00 0.00 0.00 0.00 Average: ens3 263.15 156.39 3043.36 53.47 0.00 0.00 0.00 0.00 Average: docker0 20.11 39.44 1.58 649.53 0.00 0.00 0.00 0.00 Average: br-3f1c779fde7f 2.38 2.24 13.11 0.61 0.00 0.00 0.00 0.00 Average: veth5bdd024 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethade705f 0.25 0.30 0.03 0.09 0.00 0.00 0.00 0.00 Average: veth7017966 0.19 0.22 0.03 0.12 0.00 0.00 0.00 0.00 Average: vethc117fb8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0318dde 142.57 140.48 100.22 91.08 0.00 0.00 0.00 0.01 Average: veth6b7aad7 86.99 82.54 76.51 51.01 0.00 0.00 0.00 0.01 Average: vethd7fd6fd 53.41 58.90 41.31 49.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3228) 10/19/26 _x86_64_ (8 CPU) 10:53:33 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:01 all 29.80 0.02 4.52 0.90 0.03 64.73 11:10:01 0 28.92 0.01 5.01 1.02 0.02 65.02 11:10:01 1 29.77 0.01 4.61 0.87 0.03 64.71 11:10:01 2 28.06 0.02 4.60 0.96 0.02 66.34 11:10:01 3 28.09 0.03 4.02 0.65 0.03 67.18 11:10:01 4 30.68 0.01 4.24 0.89 0.03 64.15 11:10:01 5 32.59 0.02 4.40 0.58 0.02 62.39 11:10:01 6 31.51 0.03 4.81 1.42 0.04 62.19 11:10:01 7 28.80 0.05 4.50 0.78 0.03 65.83 Average: all 29.80 0.02 4.52 0.90 0.03 64.73 Average: 0 28.92 0.01 5.01 1.02 0.02 65.02 Average: 1 29.77 0.01 4.61 0.87 0.03 64.71 Average: 2 28.06 0.02 4.60 0.96 0.02 66.34 Average: 3 28.09 0.03 4.02 0.65 0.03 67.18 Average: 4 30.68 0.01 4.24 0.89 0.03 64.15 Average: 5 32.59 0.02 4.40 0.58 0.02 62.39 Average: 6 31.51 0.03 4.81 1.42 0.04 62.19 Average: 7 28.80 0.05 4.50 0.78 0.03 65.83