---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3097 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 840 13158 4 18093 30783 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:64:fc:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.100/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84030sec preferred_lft 84030sec inet6 fe80::f816:3eff:fe64:fcce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:fd:f3:6e:e8:09 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::10fd:f3ff:fe6e:e809/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3097) 10/19/26 _x86_64_ (8 CPU) 07:05:03 LINUX RESTART (8 CPU) 07:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 1.74 0.03 1.70 0.01 1.21 20.70 223.00 07:30:00 524.54 6.25 502.12 16.17 407.22 46579.30 47650.10 07:40:04 180.56 0.28 148.45 31.83 8.45 30831.20 466447.05 Average: 235.68 2.18 217.43 16.06 138.71 25850.69 172477.96 07:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 30111924 31785088 601900 1.83 59956 1952984 1549852 4.57 180564 2296392 4 07:30:00 13007964 26224808 6002120 18.26 519328 12071532 6664528 19.65 3263640 15160108 468 07:40:04 258428 18978100 13173736 40.09 573084 17270084 19558960 57.68 4902324 24018068 2036 Average: 14459439 25662665 6592585 20.06 384123 10431533 9257780 27.30 2782176 13824856 836 07:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:20:01 ens3 0.42 0.27 0.17 0.37 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 lo 2.23 2.23 0.66 0.66 0.00 0.00 0.00 0.00 07:30:00 ens3 417.30 261.53 4280.16 78.33 0.00 0.00 0.00 0.00 07:30:00 docker0 20.52 27.36 1.59 341.45 0.00 0.00 0.00 0.00 07:40:04 lo 2.39 2.39 5.13 5.13 0.00 0.00 0.00 0.00 07:40:04 ens3 121.76 65.12 2072.99 13.49 0.00 0.00 0.00 0.00 07:40:04 docker0 13.64 32.49 0.79 526.92 0.00 0.00 0.00 0.00 07:40:04 br-44c476c5bfdd 1.29 1.22 4.78 0.36 0.00 0.00 0.00 0.00 07:40:04 veth5d9c7c7 107.37 108.68 71.83 66.49 0.00 0.00 0.00 0.01 07:40:04 veth36445fb 0.13 0.20 0.01 0.03 0.00 0.00 0.00 0.00 07:40:04 veth33be6f1 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:40:04 veth9c6770a 0.31 0.27 0.05 0.22 0.00 0.00 0.00 0.00 07:40:04 veth986a484 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:40:04 vethd1ac403 79.00 74.32 60.44 40.72 0.00 0.00 0.00 0.00 07:40:04 vethe228967 28.75 31.05 24.15 30.70 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 1.95 1.95 0.00 0.00 0.00 0.00 Average: ens3 179.83 108.95 2119.74 30.71 0.00 0.00 0.00 0.00 Average: docker0 11.40 20.01 0.80 290.44 0.00 0.00 0.00 0.00 Average: br-44c476c5bfdd 0.43 0.41 1.60 0.12 0.00 0.00 0.00 0.00 Average: veth5d9c7c7 36.04 36.48 24.11 22.32 0.00 0.00 0.00 0.00 Average: veth36445fb 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth33be6f1 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9c6770a 0.10 0.09 0.02 0.07 0.00 0.00 0.00 0.00 Average: veth986a484 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd1ac403 26.51 24.94 20.29 13.67 0.00 0.00 0.00 0.00 Average: vethe228967 9.65 10.42 8.11 10.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3097) 10/19/26 _x86_64_ (8 CPU) 07:05:03 LINUX RESTART (8 CPU) 07:10:04 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 0.06 0.00 0.02 0.01 0.00 99.92 07:20:01 0 0.01 0.00 0.01 0.00 0.00 99.98 07:20:01 1 0.03 0.00 0.01 0.00 0.00 99.96 07:20:01 2 0.28 0.00 0.01 0.00 0.00 99.72 07:20:01 3 0.02 0.00 0.01 0.00 0.00 99.96 07:20:01 4 0.04 0.00 0.03 0.00 0.00 99.93 07:20:01 5 0.01 0.00 0.01 0.04 0.00 99.94 07:20:01 6 0.05 0.00 0.03 0.00 0.00 99.92 07:20:01 7 0.01 0.00 0.02 0.00 0.00 99.96 07:30:00 all 37.49 0.00 4.51 0.91 0.02 57.07 07:30:00 0 39.33 0.00 4.28 0.87 0.02 55.49 07:30:00 1 33.79 0.00 3.94 0.72 0.02 61.53 07:30:00 2 36.07 0.00 4.05 0.73 0.02 59.14 07:30:00 3 36.75 0.00 5.47 1.20 0.02 56.56 07:30:00 4 38.85 0.00 4.42 0.70 0.02 56.01 07:30:00 5 36.44 0.00 4.31 1.28 0.02 57.94 07:30:00 6 40.02 0.00 5.24 1.00 0.02 53.72 07:30:00 7 38.66 0.00 4.37 0.80 0.02 56.15 07:40:04 all 13.17 0.02 2.97 0.70 0.01 83.13 07:40:04 0 12.02 0.02 3.35 0.93 0.01 83.67 07:40:04 1 14.13 0.02 2.96 0.59 0.01 82.30 07:40:04 2 14.15 0.01 3.10 0.79 0.01 81.94 07:40:04 3 12.36 0.01 3.00 0.62 0.01 84.00 07:40:04 4 12.71 0.06 3.01 0.39 0.01 83.83 07:40:04 5 13.18 0.02 2.90 0.76 0.01 83.13 07:40:04 6 14.13 0.02 2.60 0.80 0.01 82.44 07:40:04 7 12.71 0.02 2.83 0.71 0.01 83.72 Average: all 16.88 0.01 2.50 0.54 0.01 80.06 Average: 0 17.10 0.01 2.55 0.60 0.01 79.73 Average: 1 15.98 0.01 2.30 0.44 0.01 81.26 Average: 2 16.81 0.00 2.38 0.51 0.01 80.29 Average: 3 16.36 0.00 2.83 0.61 0.01 80.20 Average: 4 17.16 0.02 2.48 0.36 0.01 79.96 Average: 5 16.52 0.01 2.41 0.69 0.01 80.36 Average: 6 18.03 0.01 2.62 0.60 0.01 78.73 Average: 7 17.10 0.01 2.41 0.51 0.01 79.97