---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3071 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: 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 16009 4 15223 30764 Swap: 1023 1 1022 ---> 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:9c:29:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84492sec preferred_lft 84492sec inet6 fe80::f816:3eff:fe9c:29e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:fa:6b:4c:74:b9 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::5cfa:6bff:fe4c:74b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3071) 10/19/26 _x86_64_ (8 CPU) 06:43:02 LINUX RESTART (8 CPU) 06:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:41 195.89 0.65 186.20 9.04 28.82 40982.44 77098.47 07:10:01 53.09 0.44 48.19 4.46 14.57 8689.56 18858.73 Average: 129.32 0.55 121.87 6.91 22.18 25928.94 49949.70 06:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:41 2011352 22069348 10081072 30.68 593656 18566044 16432964 48.46 5019760 22168676 604 07:10:01 879968 16896044 14227024 43.29 575120 15596140 24539808 72.37 4913756 23329964 7924 Average: 1445660 19482696 12154048 36.98 584388 17081092 20486386 60.41 4966758 22749320 4264 06:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:41 lo 2.09 2.09 0.61 0.61 0.00 0.00 0.00 0.00 07:00:41 ens3 219.79 125.77 2608.50 43.55 0.00 0.00 0.00 0.00 07:00:41 docker0 18.64 36.17 1.46 563.96 0.00 0.00 0.00 0.00 07:00:41 br-fbdfa622993c 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:00:41 veth48eae86 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:00:41 vethc0ce21f 46.10 48.53 20.91 27.22 0.00 0.00 0.00 0.00 07:00:41 veth1ac3b7f 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:00:41 veth82cad48 0.20 0.21 0.03 0.14 0.00 0.00 0.00 0.00 07:00:41 veth2714fb6 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:00:41 veth7046021 44.57 41.44 37.57 18.00 0.00 0.00 0.00 0.00 07:00:41 veth72b3d05 0.78 1.46 0.83 11.34 0.00 0.00 0.00 0.00 07:00:41 veth7e951bf 1.26 1.02 0.17 1.10 0.00 0.00 0.00 0.00 07:10:01 lo 75.66 75.66 340.90 340.90 0.00 0.00 0.00 0.00 07:10:01 ens3 12.41 10.36 38.13 3.03 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 br-fbdfa622993c 63.12 70.15 87.79 293.21 0.00 0.00 0.00 0.00 07:10:01 veth48eae86 0.11 0.10 0.01 0.03 0.00 0.00 0.00 0.00 07:10:01 vethc0ce21f 116.72 122.07 85.58 55.40 0.00 0.00 0.00 0.01 07:10:01 veth1ac3b7f 82.39 90.05 88.59 593.32 0.00 0.00 0.00 0.05 07:10:01 veth82cad48 20.97 22.49 76.79 67.15 0.00 0.00 0.00 0.01 07:10:01 veth2714fb6 35.77 34.07 303.95 77.00 0.00 0.00 0.00 0.02 07:10:01 veth7046021 80.98 75.21 93.46 50.82 0.00 0.00 0.00 0.01 07:10:01 veth7e951bf 51.54 51.48 31.27 39.50 0.00 0.00 0.00 0.00 Average: lo 36.39 36.39 159.23 159.23 0.00 0.00 0.00 0.00 Average: ens3 123.12 71.97 1410.31 24.66 0.00 0.00 0.00 0.00 Average: docker0 9.95 19.31 0.78 301.07 0.00 0.00 0.00 0.00 Average: br-fbdfa622993c 29.57 32.83 40.93 136.69 0.00 0.00 0.00 0.00 Average: veth48eae86 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethc0ce21f 79.02 82.81 51.06 40.35 0.00 0.00 0.00 0.00 Average: veth1ac3b7f 38.42 42.03 41.30 276.58 0.00 0.00 0.00 0.02 Average: veth82cad48 9.88 10.60 35.81 31.38 0.00 0.00 0.00 0.00 Average: veth2714fb6 16.69 15.94 141.69 35.90 0.00 0.00 0.00 0.01 Average: veth7046021 61.54 57.18 63.62 33.30 0.00 0.00 0.00 0.01 Average: veth7e951bf 24.70 24.54 14.67 19.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3071) 10/19/26 _x86_64_ (8 CPU) 06:43:02 LINUX RESTART (8 CPU) 06:50:00 CPU %user %nice %system %iowait %steal %idle 07:00:41 all 23.67 0.03 3.65 0.84 0.01 71.80 07:00:41 0 24.66 0.02 4.27 0.85 0.01 70.20 07:00:41 1 20.37 0.03 3.57 0.74 0.01 75.27 07:00:41 2 24.19 0.01 3.40 0.81 0.01 71.57 07:00:41 3 24.22 0.02 3.44 0.75 0.01 71.56 07:00:41 4 22.98 0.02 3.59 1.30 0.01 72.09 07:00:41 5 23.13 0.04 3.73 0.66 0.01 72.44 07:00:41 6 25.55 0.04 3.51 0.72 0.01 70.17 07:00:41 7 24.26 0.03 3.71 0.88 0.01 71.12 07:10:01 all 25.11 0.01 5.13 0.18 0.02 69.55 07:10:01 0 24.61 0.02 6.25 0.21 0.02 68.90 07:10:01 1 24.46 0.01 5.40 0.32 0.01 69.80 07:10:01 2 25.17 0.01 5.19 0.10 0.02 69.51 07:10:01 3 24.62 0.01 5.01 0.12 0.02 70.22 07:10:01 4 25.98 0.01 5.02 0.27 0.02 68.71 07:10:01 5 25.29 0.01 4.81 0.15 0.01 69.73 07:10:01 6 25.78 0.01 4.73 0.11 0.01 69.35 07:10:01 7 24.99 0.01 4.64 0.18 0.02 70.17 Average: all 24.34 0.02 4.34 0.53 0.01 70.75 Average: 0 24.63 0.02 5.20 0.55 0.01 69.59 Average: 1 22.28 0.02 4.42 0.54 0.01 72.72 Average: 2 24.65 0.01 4.24 0.48 0.02 70.61 Average: 3 24.41 0.01 4.17 0.46 0.01 70.94 Average: 4 24.38 0.02 4.26 0.82 0.01 70.51 Average: 5 24.13 0.02 4.23 0.42 0.01 71.18 Average: 6 25.66 0.02 4.08 0.44 0.01 69.79 Average: 7 24.60 0.02 4.14 0.55 0.02 70.68