---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1941 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 25G 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 839 11858 4 19393 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:8d:66:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.24/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84469sec preferred_lft 84469sec inet6 fe80::f816:3eff:fe8d:66d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:e1:04:40:f1:ad 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::c8e1:4ff:fe40:f1ad/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-1941) 10/15/26 _x86_64_ (8 CPU) 12:05:52 LINUX RESTART (8 CPU) 12:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:10 304.32 0.61 290.52 13.19 40.61 53051.88 119212.56 12:30:10 10.90 0.23 10.22 0.45 2.93 362.51 3066.94 Average: 157.61 0.42 150.37 6.82 21.77 26706.98 61139.26 12:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:10 2800516 22624028 9528796 29.00 587392 18351224 16261560 47.95 4768756 21636856 228 12:30:10 1123992 21011884 11138316 33.89 589076 18408544 17390860 51.28 4823448 23242436 440 Average: 1962254 21817956 10333556 31.44 588234 18379884 16826210 49.62 4796102 22439646 334 12:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:10 lo 2.15 2.15 0.64 0.64 0.00 0.00 0.00 0.00 12:20:10 ens3 379.76 217.06 3227.14 95.44 0.00 0.00 0.00 0.00 12:20:10 docker0 21.51 43.48 1.71 767.52 0.00 0.00 0.00 0.00 12:20:10 br-2487f23a9bcf 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:20:10 veth529009e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:20:10 veth0fb67a4 0.17 0.22 0.02 0.01 0.00 0.00 0.00 0.00 12:20:10 vethf77f10e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:20:10 vetha793932 6.54 6.26 4.56 1.28 0.00 0.00 0.00 0.00 12:20:10 veth21d3b45 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:20:10 vethf87ed54 0.89 0.85 0.11 0.93 0.00 0.00 0.00 0.00 12:20:10 veth9d539ff 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:20:10 vetha6f11f0 0.60 0.55 0.08 0.70 0.00 0.00 0.00 0.00 12:30:10 lo 4.57 4.57 19.50 19.50 0.00 0.00 0.00 0.00 12:30:10 ens3 7.10 5.96 3.12 3.24 0.00 0.00 0.00 0.00 12:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 br-2487f23a9bcf 2.50 2.32 18.91 0.63 0.00 0.00 0.00 0.00 12:30:10 veth529009e 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 12:30:10 veth0fb67a4 0.49 0.29 0.07 0.41 0.00 0.00 0.00 0.00 12:30:10 vethf77f10e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 vetha793932 172.46 177.73 115.53 101.68 0.00 0.00 0.00 0.01 12:30:10 veth21d3b45 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:10 vethf87ed54 110.92 103.28 88.16 59.24 0.00 0.00 0.00 0.01 12:30:10 vetha6f11f0 73.59 75.25 47.94 59.84 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 10.07 10.07 0.00 0.00 0.00 0.00 Average: ens3 193.43 111.51 1615.12 49.34 0.00 0.00 0.00 0.00 Average: docker0 10.75 21.74 0.86 383.76 0.00 0.00 0.00 0.00 Average: br-2487f23a9bcf 1.39 1.29 9.46 0.32 0.00 0.00 0.00 0.00 Average: veth529009e 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth0fb67a4 0.33 0.26 0.05 0.21 0.00 0.00 0.00 0.00 Average: vethf77f10e 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha793932 89.50 92.00 60.04 51.48 0.00 0.00 0.00 0.00 Average: veth21d3b45 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf87ed54 55.91 52.07 44.13 30.08 0.00 0.00 0.00 0.00 Average: vetha6f11f0 37.09 37.90 24.01 30.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1941) 10/15/26 _x86_64_ (8 CPU) 12:05:52 LINUX RESTART (8 CPU) 12:10:10 CPU %user %nice %system %iowait %steal %idle 12:20:10 all 35.76 0.02 4.60 1.02 0.02 58.57 12:20:10 0 35.50 0.03 4.62 0.81 0.02 59.03 12:20:10 1 33.43 0.03 4.93 0.71 0.02 60.89 12:20:10 2 35.72 0.03 4.31 1.07 0.02 58.86 12:20:10 3 38.25 0.02 4.61 0.69 0.02 56.41 12:20:10 4 35.12 0.01 4.45 1.72 0.02 58.68 12:20:10 5 37.54 0.02 4.66 1.05 0.02 56.70 12:20:10 6 35.63 0.01 5.03 1.36 0.02 57.94 12:20:10 7 34.91 0.03 4.18 0.79 0.02 60.07 12:30:10 all 7.74 0.00 1.40 0.03 0.04 90.78 12:30:10 0 8.07 0.00 1.91 0.04 0.04 89.95 12:30:10 1 7.50 0.00 1.67 0.03 0.04 90.77 12:30:10 2 7.72 0.00 1.35 0.02 0.04 90.87 12:30:10 3 8.22 0.00 1.32 0.02 0.04 90.40 12:30:10 4 8.77 0.00 1.25 0.01 0.03 89.94 12:30:10 5 6.80 0.00 1.21 0.11 0.04 91.84 12:30:10 6 7.59 0.00 1.34 0.02 0.04 91.01 12:30:10 7 7.29 0.00 1.16 0.03 0.03 91.49 Average: all 21.76 0.01 3.00 0.53 0.03 74.67 Average: 0 21.77 0.01 3.26 0.42 0.03 74.50 Average: 1 20.48 0.02 3.30 0.37 0.03 75.82 Average: 2 21.73 0.01 2.83 0.54 0.03 74.86 Average: 3 23.25 0.01 2.97 0.36 0.03 73.39 Average: 4 21.95 0.01 2.85 0.87 0.02 74.30 Average: 5 22.19 0.01 2.94 0.58 0.03 74.25 Average: 6 21.63 0.01 3.19 0.69 0.03 74.45 Average: 7 21.11 0.01 2.67 0.41 0.03 75.77