---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2646 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 1020 14306 4 16765 30599 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:b8:0c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84380sec preferred_lft 84380sec inet6 fe80::f816:3eff:feb8:c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:00:07:c4:42:45 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::800:7ff:fec4:4245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2646) 10/17/26 _x86_64_ (8 CPU) 21:34:10 LINUX RESTART (8 CPU) 21:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:30 273.53 0.89 260.31 12.34 42.46 50058.36 94591.18 22:00:16 12.03 0.61 11.13 0.30 14.19 403.26 1245.53 Average: 146.84 0.75 139.59 6.51 28.76 26001.39 49366.96 21:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:30 238808 19017464 13135396 39.97 577976 17323856 20070696 59.19 4813844 24164388 144 22:00:16 245684 17389700 14762280 44.92 575632 15719160 21205956 62.53 4591328 24360532 632 Average: 242246 18203582 13948838 42.45 576804 16521508 20638326 60.86 4702586 24262460 388 21:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:30 lo 2.24 2.24 0.63 0.63 0.00 0.00 0.00 0.00 21:50:30 ens3 349.14 198.74 3344.98 68.80 0.00 0.00 0.00 0.00 21:50:30 docker0 24.85 51.12 1.86 738.33 0.00 0.00 0.00 0.00 21:50:30 br-a5f4596ea953 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 21:50:30 veth41eda56 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:50:30 veth1dc7fd4 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 21:50:30 vethac27a69 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 21:50:30 veth14e35f9 6.39 6.36 4.55 1.26 0.00 0.00 0.00 0.00 21:50:30 vethb26af8d 0.21 0.25 0.02 0.02 0.00 0.00 0.00 0.00 21:50:30 veth911b697 1.13 1.02 0.13 0.92 0.00 0.00 0.00 0.00 21:50:30 veth39c14f7 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 21:50:30 vethb01bf2c 0.82 0.71 0.11 0.84 0.00 0.00 0.00 0.00 22:00:16 lo 5.32 5.32 22.39 22.39 0.00 0.00 0.00 0.00 22:00:16 ens3 9.39 7.33 3.95 4.02 0.00 0.00 0.00 0.00 22:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:16 br-a5f4596ea953 2.90 2.75 21.75 0.70 0.00 0.00 0.00 0.00 22:00:16 veth41eda56 0.23 0.21 0.03 0.09 0.00 0.00 0.00 0.00 22:00:16 veth1dc7fd4 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:00:16 vethac27a69 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:00:16 veth14e35f9 189.09 194.37 125.03 111.79 0.00 0.00 0.00 0.01 22:00:16 vethb26af8d 0.45 0.26 0.07 0.43 0.00 0.00 0.00 0.00 22:00:16 veth911b697 116.45 108.43 94.49 63.61 0.00 0.00 0.00 0.01 22:00:16 vethb01bf2c 85.19 87.22 55.02 65.19 0.00 0.00 0.00 0.01 Average: lo 3.73 3.73 11.17 11.17 0.00 0.00 0.00 0.00 Average: ens3 184.54 106.00 1726.31 37.42 0.00 0.00 0.00 0.00 Average: docker0 12.81 26.35 0.96 380.62 0.00 0.00 0.00 0.00 Average: br-a5f4596ea953 1.55 1.46 10.54 0.35 0.00 0.00 0.00 0.00 Average: veth41eda56 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth1dc7fd4 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethac27a69 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth14e35f9 94.91 97.45 62.92 54.81 0.00 0.00 0.00 0.01 Average: vethb26af8d 0.33 0.25 0.05 0.22 0.00 0.00 0.00 0.00 Average: veth911b697 57.00 53.06 45.84 31.29 0.00 0.00 0.00 0.00 Average: vethb01bf2c 41.69 42.62 26.71 32.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2646) 10/17/26 _x86_64_ (8 CPU) 21:34:10 LINUX RESTART (8 CPU) 21:40:06 CPU %user %nice %system %iowait %steal %idle 21:50:30 all 27.10 0.03 4.37 1.25 0.01 67.25 21:50:30 0 25.62 0.02 4.54 1.15 0.01 68.66 21:50:30 1 28.72 0.02 4.30 0.94 0.01 66.00 21:50:30 2 29.49 0.03 4.46 1.08 0.02 64.93 21:50:30 3 26.50 0.02 4.44 1.47 0.01 67.57 21:50:30 4 28.90 0.05 4.07 0.92 0.01 66.05 21:50:30 5 25.67 0.01 4.02 1.56 0.01 68.72 21:50:30 6 24.83 0.01 4.35 1.15 0.01 69.64 21:50:30 7 27.04 0.04 4.74 1.75 0.01 66.41 22:00:16 all 7.86 0.00 1.43 0.04 0.01 90.66 22:00:16 0 7.41 0.00 1.96 0.02 0.01 90.61 22:00:16 1 7.87 0.00 1.77 0.02 0.01 90.34 22:00:16 2 7.90 0.00 1.42 0.03 0.01 90.65 22:00:16 3 8.03 0.00 1.39 0.02 0.01 90.55 22:00:16 4 8.40 0.00 1.24 0.04 0.01 90.31 22:00:16 5 8.76 0.00 1.33 0.11 0.01 89.80 22:00:16 6 7.90 0.00 1.22 0.02 0.01 90.86 22:00:16 7 6.66 0.00 1.13 0.04 0.01 92.16 Average: all 17.79 0.01 2.95 0.66 0.01 78.58 Average: 0 16.78 0.01 3.29 0.60 0.01 79.32 Average: 1 18.63 0.01 3.07 0.49 0.01 77.78 Average: 2 19.04 0.01 2.99 0.57 0.01 77.37 Average: 3 17.57 0.01 2.97 0.77 0.01 78.68 Average: 4 18.99 0.03 2.70 0.50 0.01 77.78 Average: 5 17.49 0.01 2.72 0.86 0.01 78.92 Average: 6 16.64 0.01 2.83 0.60 0.01 79.91 Average: 7 17.18 0.02 3.00 0.93 0.01 78.86