---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3419 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 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 834 17739 4 13518 30789 Swap: 1023 1 1022 ---> 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:78:8c:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.77/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84937sec preferred_lft 84937sec inet6 fe80::f816:3eff:fe78:8ce3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:07:3a:07:82:15 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::3007:3aff:fe07:8215/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3419) 10/19/26 _x86_64_ (8 CPU) 15:11:30 LINUX RESTART (8 CPU) 15:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:08 181.04 0.95 148.27 31.82 34.92 32711.20 501299.86 Average: 181.04 0.95 148.27 31.82 34.92 32711.20 501299.86 15:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:08 333672 14556816 16522520 50.28 562596 13945936 27199460 80.21 4216176 24636480 22968 Average: 333672 14556816 16522520 50.28 562596 13945936 27199460 80.21 4216176 24636480 22968 15:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:08 lo 57.23 57.23 256.50 256.50 0.00 0.00 0.00 0.00 15:30:08 ens3 90.15 57.21 1525.67 9.52 0.00 0.00 0.00 0.00 15:30:08 docker0 12.20 15.41 0.66 171.25 0.00 0.00 0.00 0.00 15:30:08 br-f1a63b9a1b9f 49.19 57.76 68.15 221.13 0.00 0.00 0.00 0.00 15:30:08 vethc6cdeb2 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 15:30:08 vethabe5761 29.19 28.19 249.54 64.15 0.00 0.00 0.00 0.02 15:30:08 vethb40b603 143.38 147.56 94.84 77.25 0.00 0.00 0.00 0.01 15:30:08 vetha331de2 16.89 17.98 63.92 48.68 0.00 0.00 0.00 0.01 15:30:08 vethac2ba03 64.96 74.08 68.42 467.55 0.00 0.00 0.00 0.04 15:30:08 veth2fdff8f 105.08 99.10 110.38 60.34 0.00 0.00 0.00 0.01 15:30:08 veth1a3855f 47.27 47.70 28.75 36.34 0.00 0.00 0.00 0.00 Average: lo 57.23 57.23 256.50 256.50 0.00 0.00 0.00 0.00 Average: ens3 90.15 57.21 1525.67 9.52 0.00 0.00 0.00 0.00 Average: docker0 12.20 15.41 0.66 171.25 0.00 0.00 0.00 0.00 Average: br-f1a63b9a1b9f 49.19 57.76 68.15 221.13 0.00 0.00 0.00 0.00 Average: vethc6cdeb2 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethabe5761 29.19 28.19 249.54 64.15 0.00 0.00 0.00 0.02 Average: vethb40b603 143.38 147.56 94.84 77.25 0.00 0.00 0.00 0.01 Average: vetha331de2 16.89 17.98 63.92 48.68 0.00 0.00 0.00 0.01 Average: vethac2ba03 64.96 74.08 68.42 467.55 0.00 0.00 0.00 0.04 Average: veth2fdff8f 105.08 99.10 110.38 60.34 0.00 0.00 0.00 0.01 Average: veth1a3855f 47.27 47.70 28.75 36.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3419) 10/19/26 _x86_64_ (8 CPU) 15:11:30 LINUX RESTART (8 CPU) 15:20:01 CPU %user %nice %system %iowait %steal %idle 15:30:08 all 28.05 0.04 5.84 0.82 0.02 65.22 15:30:08 0 27.00 0.03 6.69 0.53 0.02 65.74 15:30:08 1 27.62 0.03 6.23 0.58 0.02 65.52 15:30:08 2 27.42 0.04 5.93 1.09 0.01 65.50 15:30:08 3 28.17 0.05 5.88 1.11 0.02 64.78 15:30:08 4 29.03 0.03 5.68 0.70 0.02 64.53 15:30:08 5 28.17 0.04 5.41 1.00 0.02 65.35 15:30:08 6 28.61 0.02 5.53 0.79 0.02 65.03 15:30:08 7 28.43 0.03 5.39 0.80 0.02 65.33 Average: all 28.05 0.04 5.84 0.82 0.02 65.22 Average: 0 27.00 0.03 6.69 0.53 0.02 65.74 Average: 1 27.62 0.03 6.23 0.58 0.02 65.52 Average: 2 27.42 0.04 5.93 1.09 0.01 65.50 Average: 3 28.17 0.05 5.88 1.11 0.02 64.78 Average: 4 29.03 0.03 5.68 0.70 0.02 64.53 Average: 5 28.17 0.04 5.41 1.00 0.02 65.35 Average: 6 28.61 0.02 5.53 0.79 0.02 65.03 Average: 7 28.43 0.03 5.39 0.80 0.02 65.33