---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3745 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 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 828 13320 4 17943 30795 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:59:13:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.247/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85356sec preferred_lft 85356sec inet6 fe80::f816:3eff:fe59:136d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:0d:5f:02:b8:38 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::300d:5fff:fe02:b838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3745) 10/20/26 _x86_64_ (8 CPU) 15:35:21 LINUX RESTART (8 CPU) 15:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:14 282.85 0.48 247.43 34.94 28.73 46598.91 491685.15 Average: 282.85 0.48 247.43 34.94 28.73 46598.91 491685.15 15:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:14 246736 18755560 13400228 40.78 563876 17105852 19636184 57.90 4431532 24544068 7648 Average: 246736 18755560 13400228 40.78 563876 17105852 19636184 57.90 4431532 24544068 7648 15:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:14 lo 4.02 4.02 11.07 11.07 0.00 0.00 0.00 0.00 15:50:14 ens3 299.48 182.04 2890.58 65.71 0.00 0.00 0.00 0.00 15:50:14 docker0 32.73 57.49 1.85 760.19 0.00 0.00 0.00 0.00 15:50:14 br-4c071dbf4402 2.09 1.98 10.52 0.55 0.00 0.00 0.00 0.00 15:50:14 veth79888b7 132.85 131.11 94.82 86.22 0.00 0.00 0.00 0.01 15:50:14 veth12a8d0b 0.25 0.30 0.03 0.09 0.00 0.00 0.00 0.00 15:50:14 vethe954926 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:50:14 veth14256b9 0.19 0.22 0.03 0.12 0.00 0.00 0.00 0.00 15:50:14 veth594ecf6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:50:14 veth0cbf7e5 83.12 78.73 71.40 47.35 0.00 0.00 0.00 0.01 15:50:14 veth9605f39 47.56 52.69 38.82 47.49 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 11.07 11.07 0.00 0.00 0.00 0.00 Average: ens3 299.48 182.04 2890.58 65.71 0.00 0.00 0.00 0.00 Average: docker0 32.73 57.49 1.85 760.19 0.00 0.00 0.00 0.00 Average: br-4c071dbf4402 2.09 1.98 10.52 0.55 0.00 0.00 0.00 0.00 Average: veth79888b7 132.85 131.11 94.82 86.22 0.00 0.00 0.00 0.01 Average: veth12a8d0b 0.25 0.30 0.03 0.09 0.00 0.00 0.00 0.00 Average: vethe954926 0.02 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth14256b9 0.19 0.22 0.03 0.12 0.00 0.00 0.00 0.00 Average: veth594ecf6 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth0cbf7e5 83.12 78.73 71.40 47.35 0.00 0.00 0.00 0.01 Average: veth9605f39 47.56 52.69 38.82 47.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3745) 10/20/26 _x86_64_ (8 CPU) 15:35:21 LINUX RESTART (8 CPU) 15:40:07 CPU %user %nice %system %iowait %steal %idle 15:50:14 all 26.13 0.03 4.73 1.05 0.01 68.06 15:50:14 0 26.26 0.04 4.94 0.85 0.02 67.90 15:50:14 1 27.59 0.01 4.91 0.66 0.02 66.80 15:50:14 2 27.35 0.03 4.61 1.20 0.01 66.80 15:50:14 3 26.56 0.04 4.59 1.38 0.01 67.41 15:50:14 4 24.95 0.02 4.87 1.14 0.01 69.00 15:50:14 5 22.83 0.02 4.74 1.53 0.02 70.87 15:50:14 6 26.60 0.02 4.95 0.83 0.01 67.58 15:50:14 7 26.88 0.03 4.21 0.78 0.01 68.09 Average: all 26.13 0.03 4.73 1.05 0.01 68.06 Average: 0 26.26 0.04 4.94 0.85 0.02 67.90 Average: 1 27.59 0.01 4.91 0.66 0.02 66.80 Average: 2 27.35 0.03 4.61 1.20 0.01 66.80 Average: 3 26.56 0.04 4.59 1.38 0.01 67.41 Average: 4 24.95 0.02 4.87 1.14 0.01 69.00 Average: 5 22.83 0.02 4.74 1.53 0.02 70.87 Average: 6 26.60 0.02 4.95 0.83 0.01 67.58 Average: 7 26.88 0.03 4.21 0.78 0.01 68.09