---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16158 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: 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 26G 130G 17% / 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 833 13233 4 18025 30790 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:95:f2:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84462sec preferred_lft 84462sec inet6 fe80::f816:3eff:fe95:f2ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:52:08:65:35:32 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::8c52:8ff:fe65:3532/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16158) 08/28/26 _x86_64_ (8 CPU) 13:10:24 LINUX RESTART (8 CPU) 13:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:18 121.70 0.55 115.61 5.54 22.84 26990.04 17401.88 13:40:18 10.21 0.13 9.85 0.23 3.11 439.60 2639.95 Average: 66.39 0.34 63.15 2.91 13.05 13818.77 10078.72 13:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:18 237480 19183212 12968416 39.46 567108 17499296 19495088 57.49 4636352 24318824 816 13:40:18 274532 18796792 13354844 40.64 567616 17081328 19570960 57.71 4529680 24371176 328 Average: 256006 18990002 13161630 40.05 567362 17290312 19533024 57.60 4583016 24345000 572 13:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:18 lo 0.67 0.67 0.22 0.22 0.00 0.00 0.00 0.00 13:30:18 ens3 65.15 44.68 1464.19 6.22 0.00 0.00 0.00 0.00 13:30:18 docker0 11.88 15.84 0.65 168.72 0.00 0.00 0.00 0.00 13:30:18 br-99f1a611bbb2 0.39 0.36 0.16 0.05 0.00 0.00 0.00 0.00 13:30:18 veth0921a12 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:18 veth4eac8af 0.48 0.43 0.06 0.27 0.00 0.00 0.00 0.00 13:30:18 veth4638a68 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:18 veth11ea743 82.88 87.84 44.39 41.74 0.00 0.00 0.00 0.00 13:30:18 veth2dff411 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:30:18 veth315c794 74.02 69.49 49.65 33.48 0.00 0.00 0.00 0.00 13:30:18 veth9f3d63f 11.92 10.75 4.88 9.64 0.00 0.00 0.00 0.00 13:40:18 lo 10.16 10.16 56.43 56.43 0.00 0.00 0.00 0.00 13:40:18 ens3 12.63 9.99 5.83 5.95 0.00 0.00 0.00 0.00 13:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 br-99f1a611bbb2 5.94 5.48 55.42 1.15 0.00 0.00 0.00 0.00 13:40:18 veth0921a12 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:40:18 veth4eac8af 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 13:40:18 veth4638a68 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 veth11ea743 314.98 339.98 257.52 148.71 0.00 0.00 0.00 0.02 13:40:18 veth2dff411 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 veth315c794 111.07 102.32 98.35 71.42 0.00 0.00 0.00 0.01 13:40:18 veth9f3d63f 237.53 221.07 108.82 189.87 0.00 0.00 0.00 0.02 Average: lo 5.38 5.38 28.10 28.10 0.00 0.00 0.00 0.00 Average: ens3 39.09 27.47 740.72 6.08 0.00 0.00 0.00 0.00 Average: docker0 5.98 7.98 0.33 85.02 0.00 0.00 0.00 0.00 Average: br-99f1a611bbb2 3.14 2.90 27.58 0.60 0.00 0.00 0.00 0.00 Average: veth0921a12 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth4eac8af 0.44 0.32 0.06 0.31 0.00 0.00 0.00 0.00 Average: veth4638a68 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth11ea743 198.02 212.92 150.12 94.80 0.00 0.00 0.00 0.01 Average: veth2dff411 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth315c794 92.40 85.78 73.81 52.30 0.00 0.00 0.00 0.01 Average: veth9f3d63f 123.84 115.08 56.44 99.04 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-16158) 08/28/26 _x86_64_ (8 CPU) 13:10:24 LINUX RESTART (8 CPU) 13:20:09 CPU %user %nice %system %iowait %steal %idle 13:30:18 all 10.85 0.02 2.37 0.74 0.01 86.02 13:30:18 0 10.58 0.03 2.65 0.55 0.01 86.18 13:30:18 1 11.24 0.00 2.59 1.33 0.01 84.83 13:30:18 2 9.31 0.01 2.43 1.21 0.00 87.04 13:30:18 3 11.07 0.01 2.10 0.67 0.01 86.15 13:30:18 4 10.17 0.03 2.30 0.71 0.01 86.78 13:30:18 5 11.51 0.02 2.43 0.49 0.01 85.54 13:30:18 6 11.61 0.05 2.30 0.61 0.01 85.44 13:30:18 7 11.29 0.01 2.15 0.33 0.01 86.21 13:40:18 all 6.30 0.00 1.47 0.07 0.01 92.15 13:40:18 0 5.90 0.00 1.98 0.13 0.01 91.99 13:40:18 1 5.97 0.00 1.64 0.08 0.01 92.31 13:40:18 2 5.53 0.00 1.48 0.06 0.01 92.93 13:40:18 3 6.24 0.00 1.32 0.03 0.01 92.41 13:40:18 4 7.24 0.00 1.23 0.06 0.01 91.47 13:40:18 5 5.78 0.00 1.36 0.05 0.01 92.80 13:40:18 6 6.80 0.00 1.47 0.05 0.01 91.67 13:40:18 7 6.94 0.00 1.29 0.09 0.01 91.67 Average: all 8.59 0.01 1.92 0.41 0.01 89.06 Average: 0 8.26 0.02 2.32 0.34 0.01 89.06 Average: 1 8.63 0.00 2.12 0.71 0.01 88.53 Average: 2 7.43 0.00 1.96 0.64 0.01 89.95 Average: 3 8.68 0.00 1.71 0.35 0.01 89.25 Average: 4 8.72 0.02 1.77 0.39 0.01 89.10 Average: 5 8.67 0.01 1.90 0.27 0.01 89.13 Average: 6 9.23 0.02 1.89 0.33 0.01 88.52 Average: 7 9.14 0.01 1.72 0.21 0.01 88.91