---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15545 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 859 14855 4 16377 30756 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:8d:12:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83729sec preferred_lft 83729sec inet6 fe80::f816:3eff:fe8d:1207/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:78:8a:a5:37:73 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::e478:8aff:fea5:3773/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15545) 08/26/26 _x86_64_ (8 CPU) 22:55:54 LINUX RESTART (8 CPU) 23:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:35 339.33 0.45 325.15 13.73 30.40 53408.55 70234.01 23:20:06 26.70 0.58 24.27 1.84 26.27 3740.33 4336.18 23:30:31 12.02 0.08 11.23 0.71 1.36 1923.75 3098.52 23:40:20 27.24 4.87 18.39 3.98 246.55 1902.72 24538.50 Average: 104.17 1.46 97.55 5.16 74.69 15712.22 26053.98 23:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:35 658168 20806264 11345044 34.52 586916 18666000 17770708 52.40 4764904 23772824 480 23:20:06 383088 18072088 13848336 42.14 571860 16474488 21651548 63.85 4768008 24011796 31700 23:30:31 283096 17667956 14229144 43.30 571556 16198076 22083924 65.12 4714580 24154576 12560 23:40:20 15162616 31469376 716064 2.18 576436 14879744 1741668 5.14 4535264 11479520 44864 Average: 4121742 22003921 10034647 30.54 576692 16554577 15811962 46.63 4695689 20854679 22401 23:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:35 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 23:10:35 ens3 357.35 218.83 2921.79 86.66 0.00 0.00 0.00 0.00 23:10:35 docker0 25.40 46.33 1.47 736.16 0.00 0.00 0.00 0.00 23:10:35 br-2b86cb8f0605 0.27 0.24 0.01 0.02 0.00 0.00 0.00 0.00 23:10:35 vethc5becea 7.12 7.20 4.60 1.34 0.00 0.00 0.00 0.00 23:10:35 veth1021e24 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:10:35 veth42288dd 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:10:35 veth0a008af 0.29 0.32 0.03 0.11 0.00 0.00 0.00 0.00 23:10:35 veth3f6fa56 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:10:35 veth78313a1 1.96 1.91 0.31 1.01 0.00 0.00 0.00 0.00 23:10:35 veth3ce5103 0.03 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:10:35 vethd0344f4 0.87 0.75 0.12 0.86 0.00 0.00 0.00 0.00 23:20:06 lo 12.88 12.88 38.00 38.00 0.00 0.00 0.00 0.00 23:20:06 ens3 8.59 6.78 3.55 3.83 0.00 0.00 0.00 0.00 23:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:06 br-2b86cb8f0605 11.09 14.36 6.91 33.40 0.00 0.00 0.00 0.00 23:20:06 vethc5becea 118.42 126.85 66.97 58.60 0.00 0.00 0.00 0.01 23:20:06 veth1021e24 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 23:20:06 veth42288dd 12.54 12.77 150.67 40.13 0.00 0.00 0.00 0.01 23:20:06 veth0a008af 6.96 6.58 39.81 13.41 0.00 0.00 0.00 0.00 23:20:06 veth3f6fa56 18.18 21.45 6.33 182.97 0.00 0.00 0.00 0.01 23:20:06 veth78313a1 93.18 87.17 70.98 42.08 0.00 0.00 0.00 0.01 23:20:06 vethd0344f4 39.45 36.41 16.47 27.62 0.00 0.00 0.00 0.00 23:30:31 lo 35.55 35.55 170.58 170.58 0.00 0.00 0.00 0.00 23:30:31 ens3 1.99 1.74 3.45 0.80 0.00 0.00 0.00 0.00 23:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:31 br-2b86cb8f0605 24.90 31.36 33.04 142.25 0.00 0.00 0.00 0.00 23:30:31 vethc5becea 70.31 77.17 52.51 27.43 0.00 0.00 0.00 0.00 23:30:31 veth1021e24 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:31 veth42288dd 10.51 9.58 47.08 12.17 0.00 0.00 0.00 0.00 23:30:31 veth0a008af 8.15 8.87 12.57 21.96 0.00 0.00 0.00 0.00 23:30:31 veth3f6fa56 30.08 36.52 33.50 187.63 0.00 0.00 0.00 0.02 23:30:31 veth78313a1 42.59 39.92 31.64 21.22 0.00 0.00 0.00 0.00 23:30:31 vethd0344f4 40.16 36.21 18.03 33.80 0.00 0.00 0.00 0.00 23:40:20 lo 22.03 22.03 93.31 93.31 0.00 0.00 0.00 0.00 23:40:20 ens3 9.05 6.81 7.57 32.10 0.00 0.00 0.00 0.00 23:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.81 17.81 76.02 76.02 0.00 0.00 0.00 0.00 Average: ens3 97.52 60.52 761.94 31.45 0.00 0.00 0.00 0.00 Average: docker0 6.59 12.02 0.38 191.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15545) 08/26/26 _x86_64_ (8 CPU) 22:55:54 LINUX RESTART (8 CPU) 23:00:10 CPU %user %nice %system %iowait %steal %idle 23:10:35 all 29.99 0.02 4.04 1.07 0.02 64.86 23:10:35 0 28.58 0.04 4.13 0.82 0.02 66.40 23:10:35 1 30.59 0.02 3.91 1.56 0.02 63.90 23:10:35 2 28.86 0.01 4.37 1.24 0.02 65.50 23:10:35 3 31.45 0.02 3.81 1.20 0.02 63.51 23:10:35 4 30.92 0.02 4.34 0.99 0.02 63.71 23:10:35 5 28.75 0.02 3.80 0.87 0.02 66.55 23:10:35 6 29.58 0.02 4.12 0.89 0.02 65.38 23:10:35 7 31.17 0.03 3.84 0.99 0.02 63.95 23:20:06 all 9.38 0.01 1.91 0.12 0.01 88.58 23:20:06 0 8.66 0.01 2.54 0.06 0.01 88.72 23:20:06 1 9.67 0.01 2.10 0.23 0.01 87.98 23:20:06 2 9.93 0.00 1.94 0.07 0.01 88.05 23:20:06 3 9.62 0.00 1.79 0.05 0.01 88.52 23:20:06 4 9.21 0.00 1.78 0.09 0.01 88.91 23:20:06 5 9.14 0.01 1.73 0.22 0.01 88.89 23:20:06 6 9.59 0.01 1.72 0.05 0.01 88.62 23:20:06 7 9.19 0.02 1.66 0.18 0.01 88.94 23:30:31 all 8.73 0.00 2.44 0.06 0.01 88.76 23:30:31 0 8.65 0.00 3.43 0.05 0.01 87.86 23:30:31 1 8.92 0.01 2.79 0.11 0.01 88.16 23:30:31 2 9.03 0.00 2.37 0.07 0.01 88.53 23:30:31 3 8.87 0.00 2.22 0.06 0.01 88.84 23:30:31 4 8.00 0.00 1.98 0.07 0.01 89.94 23:30:31 5 9.00 0.00 2.25 0.06 0.01 88.69 23:30:31 6 8.61 0.00 2.20 0.05 0.01 89.14 23:30:31 7 8.75 0.00 2.28 0.05 0.01 88.92 23:40:20 all 6.94 0.00 1.97 0.14 0.01 90.93 23:40:20 0 8.82 0.01 3.09 0.34 0.01 87.74 23:40:20 1 7.33 0.01 2.19 0.06 0.01 90.41 23:40:20 2 6.02 0.00 1.85 0.13 0.01 91.98 23:40:20 3 7.17 0.01 1.76 0.16 0.00 90.90 23:40:20 4 6.03 0.00 1.68 0.06 0.01 92.23 23:40:20 5 5.66 0.00 1.58 0.26 0.00 92.50 23:40:20 6 6.65 0.00 1.73 0.08 0.01 91.54 23:40:20 7 7.86 0.01 1.86 0.06 0.01 90.20 Average: all 13.96 0.01 2.61 0.36 0.01 83.04 Average: 0 13.85 0.01 3.32 0.32 0.01 82.48 Average: 1 14.33 0.01 2.77 0.50 0.01 82.38 Average: 2 13.65 0.00 2.66 0.39 0.01 83.29 Average: 3 14.50 0.01 2.42 0.38 0.01 82.69 Average: 4 13.76 0.01 2.47 0.31 0.01 83.44 Average: 5 13.35 0.01 2.36 0.36 0.01 83.91 Average: 6 13.81 0.01 2.47 0.27 0.01 83.43 Average: 7 14.46 0.02 2.44 0.33 0.01 82.75