---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1379 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 824 17340 4 13927 30799 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:76:b9:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85493sec preferred_lft 85493sec inet6 fe80::f816:3eff:fe76:b957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:14:9e:84:3d:8b 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::7c14:9eff:fe84:3d8b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1379) 09/14/26 _x86_64_ (8 CPU) 15:27:14 LINUX RESTART (8 CPU) 15:30:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:56 206.52 3.09 191.84 11.59 400.14 37068.82 79609.05 Average: 206.52 3.09 191.84 11.59 400.14 37068.82 79609.05 15:30:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:56 13597840 27708136 4513056 13.73 252740 13713576 12714220 37.49 3061192 15215376 788 Average: 13597840 27708136 4513056 13.73 252740 13713576 12714220 37.49 3061192 15215376 788 15:30:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:56 lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 15:40:56 ens3 160.51 93.56 2711.04 18.55 0.00 0.00 0.00 0.00 15:40:56 docker0 7.86 11.61 0.58 163.46 0.00 0.00 0.00 0.00 15:40:56 br-c99cd2bfe243 7.98 15.18 0.45 161.88 0.00 0.00 0.00 0.00 15:40:56 veth52ca543 10.96 11.24 1.17 74.17 0.00 0.00 0.00 0.01 15:40:56 veth8d63dc6 8.48 8.81 0.70 21.26 0.00 0.00 0.00 0.00 15:40:56 veth03034d5 51.59 36.01 13.20 6.87 0.00 0.00 0.00 0.00 15:40:56 vethf760212 24.99 26.35 22.44 5.41 0.00 0.00 0.00 0.00 15:40:56 veth4ca8351 7.72 15.20 0.53 161.82 0.00 0.00 0.00 0.01 15:40:56 veth8fbce0e 9.95 12.95 11.26 2.99 0.00 0.00 0.00 0.00 15:40:56 vethec5a0e0 8.66 11.57 9.40 2.80 0.00 0.00 0.00 0.00 15:40:56 veth4f02cbd 7.02 9.59 7.98 1.37 0.00 0.00 0.00 0.00 15:40:56 veth1a56d20 8.69 11.57 9.22 2.80 0.00 0.00 0.00 0.00 15:40:56 veth37f16f1 7.83 10.59 8.56 2.52 0.00 0.00 0.00 0.00 15:40:56 vethd1ccc52 25.92 26.79 34.45 16.73 0.00 0.00 0.00 0.00 15:40:56 veth480b67b 16.75 17.49 28.84 9.02 0.00 0.00 0.00 0.00 15:40:56 veth40e6c65 4.10 3.46 0.76 2.15 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 160.51 93.56 2711.04 18.55 0.00 0.00 0.00 0.00 Average: docker0 7.86 11.61 0.58 163.46 0.00 0.00 0.00 0.00 Average: br-c99cd2bfe243 7.98 15.18 0.45 161.88 0.00 0.00 0.00 0.00 Average: veth52ca543 10.96 11.24 1.17 74.17 0.00 0.00 0.00 0.01 Average: veth8d63dc6 8.48 8.81 0.70 21.26 0.00 0.00 0.00 0.00 Average: veth03034d5 51.59 36.01 13.20 6.87 0.00 0.00 0.00 0.00 Average: vethf760212 24.99 26.35 22.44 5.41 0.00 0.00 0.00 0.00 Average: veth4ca8351 7.72 15.20 0.53 161.82 0.00 0.00 0.00 0.01 Average: veth8fbce0e 9.95 12.95 11.26 2.99 0.00 0.00 0.00 0.00 Average: vethec5a0e0 8.66 11.57 9.40 2.80 0.00 0.00 0.00 0.00 Average: veth4f02cbd 7.02 9.59 7.98 1.37 0.00 0.00 0.00 0.00 Average: veth1a56d20 8.69 11.57 9.22 2.80 0.00 0.00 0.00 0.00 Average: veth37f16f1 7.83 10.59 8.56 2.52 0.00 0.00 0.00 0.00 Average: vethd1ccc52 25.92 26.79 34.45 16.73 0.00 0.00 0.00 0.00 Average: veth480b67b 16.75 17.49 28.84 9.02 0.00 0.00 0.00 0.00 Average: veth40e6c65 4.10 3.46 0.76 2.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-1379) 09/14/26 _x86_64_ (8 CPU) 15:27:14 LINUX RESTART (8 CPU) 15:30:09 CPU %user %nice %system %iowait %steal %idle 15:40:56 all 16.14 0.00 3.13 0.84 0.02 79.87 15:40:56 0 15.14 0.00 3.32 1.01 0.02 80.51 15:40:56 1 16.53 0.00 3.21 0.94 0.02 79.31 15:40:56 2 16.04 0.00 3.19 0.61 0.02 80.15 15:40:56 3 16.22 0.00 3.42 1.13 0.02 79.21 15:40:56 4 16.64 0.00 3.18 0.69 0.02 79.48 15:40:56 5 16.83 0.00 2.88 0.86 0.02 79.41 15:40:56 6 15.38 0.00 2.79 0.81 0.02 81.00 15:40:56 7 16.34 0.00 3.07 0.68 0.02 79.89 Average: all 16.14 0.00 3.13 0.84 0.02 79.87 Average: 0 15.14 0.00 3.32 1.01 0.02 80.51 Average: 1 16.53 0.00 3.21 0.94 0.02 79.31 Average: 2 16.04 0.00 3.19 0.61 0.02 80.15 Average: 3 16.22 0.00 3.42 1.13 0.02 79.21 Average: 4 16.64 0.00 3.18 0.69 0.02 79.48 Average: 5 16.83 0.00 2.88 0.86 0.02 79.41 Average: 6 15.38 0.00 2.79 0.81 0.02 81.00 Average: 7 16.34 0.00 3.07 0.68 0.02 79.89