---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17406 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 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 847 11720 4 19524 30776 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:20:d9:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.45/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84432sec preferred_lft 84432sec inet6 fe80::f816:3eff:fe20:d98b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:23:64:36:dc:a7 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::5c23:64ff:fe36:dca7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17406) 09/02/26 _x86_64_ (8 CPU) 14:30:20 LINUX RESTART (8 CPU) 14:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:07 137.95 0.31 131.41 6.22 15.04 30042.35 37108.62 15:00:21 11.15 0.10 10.85 0.20 3.66 464.28 1297.72 Average: 73.82 0.20 70.44 3.18 9.28 15083.90 18998.06 14:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:07 1650384 21700144 10451448 31.80 582864 18582208 16793808 49.52 4804380 22759164 884 15:00:21 508128 20650308 11499864 34.99 583336 18669860 17714176 52.24 4846920 23826240 276 Average: 1079256 21175226 10975656 33.40 583100 18626034 17253992 50.88 4825650 23292702 580 14:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:07 lo 0.46 0.46 0.03 0.03 0.00 0.00 0.00 0.00 14:50:07 ens3 114.09 70.01 1758.33 17.07 0.00 0.00 0.00 0.00 14:50:07 docker0 17.17 29.13 1.03 359.97 0.00 0.00 0.00 0.00 14:50:07 br-6528b3593395 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 14:50:07 vethc9e0335 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:07 vethaa8565e 0.45 0.42 0.05 0.24 0.00 0.00 0.00 0.00 14:50:07 vethd8ef222 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:07 veth0b5e84f 62.27 66.41 27.09 33.30 0.00 0.00 0.00 0.00 14:50:07 vethb5634fb 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:50:07 veth79a554b 62.25 57.58 45.34 23.81 0.00 0.00 0.00 0.00 14:50:07 veth273d8b1 0.95 1.72 1.04 13.02 0.00 0.00 0.00 0.00 14:50:07 veth7e335e5 2.01 1.58 0.27 1.59 0.00 0.00 0.00 0.00 15:00:21 lo 9.91 9.91 52.52 52.52 0.00 0.00 0.00 0.00 15:00:21 ens3 10.84 8.29 5.09 5.03 0.00 0.00 0.00 0.00 15:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:21 br-6528b3593395 5.65 5.31 51.52 1.13 0.00 0.00 0.00 0.00 15:00:21 vethc9e0335 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 15:00:21 vethaa8565e 0.40 0.21 0.07 0.35 0.00 0.00 0.00 0.00 15:00:21 vethd8ef222 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:21 veth0b5e84f 322.09 347.28 261.80 152.82 0.00 0.00 0.00 0.02 15:00:21 vethb5634fb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:21 veth79a554b 113.19 104.75 96.82 71.17 0.00 0.00 0.00 0.01 15:00:21 veth7e335e5 242.51 225.63 110.98 194.66 0.00 0.00 0.00 0.02 Average: lo 5.24 5.24 26.58 26.58 0.00 0.00 0.00 0.00 Average: ens3 61.87 38.79 871.67 10.98 0.00 0.00 0.00 0.00 Average: docker0 8.49 14.40 0.51 177.92 0.00 0.00 0.00 0.00 Average: br-6528b3593395 3.00 2.81 26.06 0.58 0.00 0.00 0.00 0.00 Average: vethc9e0335 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethaa8565e 0.42 0.31 0.06 0.30 0.00 0.00 0.00 0.00 Average: vethd8ef222 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0b5e84f 193.67 208.46 145.79 93.75 0.00 0.00 0.00 0.01 Average: vethb5634fb 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth79a554b 88.01 81.44 71.37 47.76 0.00 0.00 0.00 0.01 Average: veth7e335e5 123.64 114.89 56.26 99.23 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17406) 09/02/26 _x86_64_ (8 CPU) 14:30:20 LINUX RESTART (8 CPU) 14:40:07 CPU %user %nice %system %iowait %steal %idle 14:50:07 all 11.55 0.02 2.51 0.78 0.03 85.11 14:50:07 0 11.77 0.02 3.08 0.92 0.03 84.18 14:50:07 1 10.83 0.03 2.46 0.75 0.03 85.90 14:50:07 2 10.82 0.03 2.48 0.66 0.03 85.98 14:50:07 3 10.96 0.01 2.45 0.65 0.03 85.90 14:50:07 4 10.83 0.02 2.54 1.39 0.03 85.18 14:50:07 5 11.92 0.03 2.31 0.49 0.03 85.22 14:50:07 6 12.05 0.02 2.28 0.80 0.03 84.82 14:50:07 7 13.23 0.02 2.45 0.61 0.03 83.66 15:00:21 all 7.06 0.00 1.57 0.03 0.02 91.32 15:00:21 0 5.51 0.00 1.90 0.02 0.03 92.54 15:00:21 1 7.84 0.00 1.76 0.06 0.02 90.32 15:00:21 2 6.81 0.00 1.52 0.04 0.02 91.60 15:00:21 3 7.53 0.00 1.53 0.03 0.02 90.89 15:00:21 4 6.97 0.00 1.51 0.02 0.02 91.48 15:00:21 5 6.85 0.00 1.37 0.02 0.02 91.74 15:00:21 6 8.08 0.00 1.51 0.02 0.02 90.36 15:00:21 7 6.90 0.00 1.44 0.02 0.02 91.61 Average: all 9.28 0.01 2.03 0.40 0.03 88.24 Average: 0 8.60 0.01 2.48 0.46 0.03 88.41 Average: 1 9.32 0.01 2.11 0.40 0.03 88.13 Average: 2 8.79 0.01 1.99 0.35 0.03 88.82 Average: 3 9.23 0.01 1.99 0.33 0.03 88.42 Average: 4 8.88 0.01 2.02 0.70 0.02 88.36 Average: 5 9.36 0.01 1.83 0.25 0.03 88.51 Average: 6 10.05 0.01 1.89 0.41 0.03 87.61 Average: 7 10.04 0.01 1.94 0.31 0.03 87.67