---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-891 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 24G 131G 16% / 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 842 12970 4 18279 30781 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:ee:85:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.64/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85391sec preferred_lft 85391sec inet6 fe80::f816:3eff:feee:858d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:13:a0:73:08:0b 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::6813:a0ff:fe73:80b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-891) 11/04/26 _x86_64_ (8 CPU) 13:06:20 LINUX RESTART (8 CPU) 13:10:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:40 382.24 0.77 371.45 10.02 37.02 48383.77 62547.33 Average: 382.24 0.77 371.45 10.02 37.02 48383.77 62547.33 13:10:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:40 1109216 19395512 12763184 38.84 570128 16904216 19409392 57.24 4227064 23900948 2252 Average: 1109216 19395512 12763184 38.84 570128 16904216 19409392 57.24 4227064 23900948 2252 13:10:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:40 lo 3.12 3.12 6.11 6.11 0.00 0.00 0.00 0.00 13:20:40 ens3 314.72 187.52 2922.28 63.86 0.00 0.00 0.00 0.00 13:20:40 docker0 22.56 44.99 1.32 664.68 0.00 0.00 0.00 0.00 13:20:40 br-2826bffdfb1c 1.76 1.67 5.63 0.50 0.00 0.00 0.00 0.00 13:20:40 veth90d45a3 0.16 0.20 0.02 0.10 0.00 0.00 0.00 0.00 13:20:40 vethcd8d25b 0.20 0.27 0.02 0.07 0.00 0.00 0.00 0.00 13:20:40 vethecb0cd8 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:40 veth0fc7306 108.66 106.68 76.93 72.41 0.00 0.00 0.00 0.01 13:20:40 veth649d926 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:40 veth221c77d 66.30 62.88 59.80 40.52 0.00 0.00 0.00 0.00 13:20:40 vethbbb4584 38.42 42.66 30.81 35.89 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 6.11 6.11 0.00 0.00 0.00 0.00 Average: ens3 314.72 187.52 2922.28 63.86 0.00 0.00 0.00 0.00 Average: docker0 22.56 44.99 1.32 664.68 0.00 0.00 0.00 0.00 Average: br-2826bffdfb1c 1.76 1.67 5.63 0.50 0.00 0.00 0.00 0.00 Average: veth90d45a3 0.16 0.20 0.02 0.10 0.00 0.00 0.00 0.00 Average: vethcd8d25b 0.20 0.27 0.02 0.07 0.00 0.00 0.00 0.00 Average: vethecb0cd8 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0fc7306 108.66 106.68 76.93 72.41 0.00 0.00 0.00 0.01 Average: veth649d926 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth221c77d 66.30 62.88 59.80 40.52 0.00 0.00 0.00 0.00 Average: vethbbb4584 38.42 42.66 30.81 35.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-891) 11/04/26 _x86_64_ (8 CPU) 13:06:20 LINUX RESTART (8 CPU) 13:10:23 CPU %user %nice %system %iowait %steal %idle 13:20:40 all 26.98 0.02 4.82 1.21 0.03 66.93 13:20:40 0 25.83 0.03 5.16 1.51 0.03 67.44 13:20:40 1 27.53 0.03 5.50 1.27 0.02 65.64 13:20:40 2 28.07 0.03 4.68 0.88 0.03 66.32 13:20:40 3 30.19 0.02 4.20 0.93 0.03 64.63 13:20:40 4 26.28 0.02 4.63 1.11 0.03 67.94 13:20:40 5 27.63 0.02 5.25 1.51 0.02 65.56 13:20:40 6 25.36 0.01 4.69 1.41 0.02 68.51 13:20:40 7 24.95 0.04 4.47 1.07 0.02 69.45 Average: all 26.98 0.02 4.82 1.21 0.03 66.93 Average: 0 25.83 0.03 5.16 1.51 0.03 67.44 Average: 1 27.53 0.03 5.50 1.27 0.02 65.64 Average: 2 28.07 0.03 4.68 0.88 0.03 66.32 Average: 3 30.19 0.02 4.20 0.93 0.03 64.63 Average: 4 26.28 0.02 4.63 1.11 0.03 67.94 Average: 5 27.63 0.02 5.25 1.51 0.02 65.56 Average: 6 25.36 0.01 4.69 1.41 0.02 68.51 Average: 7 24.95 0.04 4.47 1.07 0.02 69.45