---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17620 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 793 17265 4 14032 30829 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:4d:14:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85401sec preferred_lft 85401sec inet6 fe80::f816:3eff:fe4d:14d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:e1:c4:a7:f2:cc 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::80e1:c4ff:fea7:f2cc/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-17620) 09/03/26 _x86_64_ (8 CPU) 10:59:28 LINUX RESTART (8 CPU) 11:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:17 301.33 9.61 278.69 13.03 1334.77 47474.22 69364.54 Average: 301.33 9.61 278.69 13.03 1334.77 47474.22 69364.54 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:17 14059052 28011404 4212836 12.82 250644 13556424 12386712 36.53 2869940 14963160 620 Average: 14059052 28011404 4212836 12.82 250644 13556424 12386712 36.53 2869940 14963160 620 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:17 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 11:10:17 ens3 271.99 190.32 3863.05 42.21 0.00 0.00 0.00 0.00 11:10:17 docker0 18.46 27.65 1.15 248.94 0.00 0.00 0.00 0.00 11:10:17 br-04f53e67d1ff 4.58 6.79 0.28 35.40 0.00 0.00 0.00 0.00 11:10:17 vetha98b8ba 5.09 5.24 0.57 31.52 0.00 0.00 0.00 0.00 11:10:17 vethd825841 3.77 3.92 0.32 7.38 0.00 0.00 0.00 0.00 11:10:17 veth20f5eae 23.72 16.67 3.57 2.68 0.00 0.00 0.00 0.00 11:10:17 veth69fb8de 7.92 8.66 4.10 1.84 0.00 0.00 0.00 0.00 11:10:17 veth73bf84e 4.41 6.87 0.33 35.37 0.00 0.00 0.00 0.00 11:10:17 veth0f41031 3.98 5.35 4.17 0.79 0.00 0.00 0.00 0.00 11:10:17 veth236b415 3.73 5.04 3.98 0.67 0.00 0.00 0.00 0.00 11:10:17 vetha415fda 4.14 5.49 4.56 0.81 0.00 0.00 0.00 0.00 11:10:17 vethb6e07d1 3.89 5.26 4.08 0.78 0.00 0.00 0.00 0.00 11:10:17 vethb17c0d5 3.61 4.92 4.00 0.60 0.00 0.00 0.00 0.00 11:10:17 veth1fda38a 8.72 9.07 12.05 2.94 0.00 0.00 0.00 0.00 11:10:17 vethba24631 6.52 6.89 10.99 2.18 0.00 0.00 0.00 0.00 11:10:17 veth6a78b0f 1.11 0.94 0.24 0.52 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 271.99 190.32 3863.05 42.21 0.00 0.00 0.00 0.00 Average: docker0 18.46 27.65 1.15 248.94 0.00 0.00 0.00 0.00 Average: br-04f53e67d1ff 4.58 6.79 0.28 35.40 0.00 0.00 0.00 0.00 Average: vetha98b8ba 5.09 5.24 0.57 31.52 0.00 0.00 0.00 0.00 Average: vethd825841 3.77 3.92 0.32 7.38 0.00 0.00 0.00 0.00 Average: veth20f5eae 23.72 16.67 3.57 2.68 0.00 0.00 0.00 0.00 Average: veth69fb8de 7.92 8.66 4.10 1.84 0.00 0.00 0.00 0.00 Average: veth73bf84e 4.41 6.87 0.33 35.37 0.00 0.00 0.00 0.00 Average: veth0f41031 3.98 5.35 4.17 0.79 0.00 0.00 0.00 0.00 Average: veth236b415 3.73 5.04 3.98 0.67 0.00 0.00 0.00 0.00 Average: vetha415fda 4.14 5.49 4.56 0.81 0.00 0.00 0.00 0.00 Average: vethb6e07d1 3.89 5.26 4.08 0.78 0.00 0.00 0.00 0.00 Average: vethb17c0d5 3.61 4.92 4.00 0.60 0.00 0.00 0.00 0.00 Average: veth1fda38a 8.72 9.07 12.05 2.94 0.00 0.00 0.00 0.00 Average: vethba24631 6.52 6.89 10.99 2.18 0.00 0.00 0.00 0.00 Average: veth6a78b0f 1.11 0.94 0.24 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17620) 09/03/26 _x86_64_ (8 CPU) 10:59:28 LINUX RESTART (8 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:17 all 16.80 0.00 3.62 1.33 0.04 78.21 11:10:17 0 16.07 0.00 3.76 1.08 0.04 79.04 11:10:17 1 16.29 0.00 3.54 1.29 0.04 78.84 11:10:17 2 16.65 0.00 3.82 1.74 0.04 77.75 11:10:17 3 15.69 0.00 3.07 0.99 0.04 80.22 11:10:17 4 16.80 0.00 3.76 1.60 0.04 77.80 11:10:17 5 20.10 0.00 3.85 1.58 0.04 74.43 11:10:17 6 16.93 0.00 3.58 1.53 0.04 77.92 11:10:17 7 15.90 0.00 3.54 0.88 0.04 79.64 Average: all 16.80 0.00 3.62 1.33 0.04 78.21 Average: 0 16.07 0.00 3.76 1.08 0.04 79.04 Average: 1 16.29 0.00 3.54 1.29 0.04 78.84 Average: 2 16.65 0.00 3.82 1.74 0.04 77.75 Average: 3 15.69 0.00 3.07 0.99 0.04 80.22 Average: 4 16.80 0.00 3.76 1.60 0.04 77.80 Average: 5 20.10 0.00 3.85 1.58 0.04 74.43 Average: 6 16.93 0.00 3.58 1.53 0.04 77.92 Average: 7 15.90 0.00 3.54 0.88 0.04 79.64