---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3658 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 847 12070 4 19174 30776 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:4e:e5:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.186/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:fe4e:e5eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:2c:62:58:73:7b 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::3c2c:62ff:fe58:737b/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-3658) 09/21/26 _x86_64_ (8 CPU) 06:49:36 LINUX RESTART (8 CPU) 06:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 591.17 12.66 561.63 16.88 1625.80 63876.52 74650.86 07:10:11 76.43 0.41 72.44 3.58 16.16 12822.38 4542.63 07:20:00 10.03 0.20 9.59 0.25 11.76 438.01 2786.81 Average: 226.46 4.43 215.10 6.93 551.79 25806.20 27360.45 06:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 10113132 27218904 4993480 15.20 539584 15799040 5101716 15.04 4102408 17054848 59868 07:10:11 273476 20186432 11964944 36.41 581172 18447760 18133152 53.47 4818780 24093628 1844 07:20:00 2331460 22104160 10047028 30.57 570136 18317392 15678824 46.24 4788300 22058648 352 Average: 4239356 23169832 9001817 27.39 563631 17521397 12971231 38.25 4569829 21069041 20688 06:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 07:00:01 ens3 512.39 320.49 5006.03 89.23 0.00 0.00 0.00 0.00 07:00:01 docker0 38.72 64.73 2.31 861.43 0.00 0.00 0.00 0.00 07:00:01 br-46e94437de62 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:11 lo 1.41 1.41 2.42 2.42 0.00 0.00 0.00 0.00 07:10:11 ens3 54.94 29.82 827.49 15.45 0.00 0.00 0.00 0.00 07:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:11 br-46e94437de62 0.83 0.78 2.26 0.17 0.00 0.00 0.00 0.00 07:10:11 veth17e4ed8 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:10:11 vethbbe3674 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:10:11 vetha817f69 107.43 114.58 63.37 53.58 0.00 0.00 0.00 0.01 07:10:11 veth1344d26 0.13 0.20 0.01 0.03 0.00 0.00 0.00 0.00 07:10:11 veth1705c3a 0.50 0.43 0.06 0.30 0.00 0.00 0.00 0.00 07:10:11 vetha2e24cb 80.75 75.27 54.59 37.17 0.00 0.00 0.00 0.00 07:10:11 vethfc224b6 32.91 30.31 14.18 25.30 0.00 0.00 0.00 0.00 07:20:00 lo 9.99 9.99 55.57 55.57 0.00 0.00 0.00 0.00 07:20:00 ens3 9.33 8.33 4.74 7.81 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 br-46e94437de62 5.85 5.24 54.60 1.09 0.00 0.00 0.00 0.00 07:20:00 veth17e4ed8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 vethbbe3674 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 vetha817f69 302.11 326.73 245.76 141.07 0.00 0.00 0.00 0.02 07:20:00 veth1344d26 0.17 0.16 0.02 0.07 0.00 0.00 0.00 0.00 07:20:00 veth1705c3a 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:20:00 vetha2e24cb 109.34 100.08 95.94 70.10 0.00 0.00 0.00 0.01 07:20:00 vethfc224b6 225.78 210.03 102.58 179.19 0.00 0.00 0.00 0.01 Average: lo 4.03 4.03 19.02 19.02 0.00 0.00 0.00 0.00 Average: ens3 192.65 119.77 1952.58 37.57 0.00 0.00 0.00 0.00 Average: docker0 12.92 21.60 0.77 287.42 0.00 0.00 0.00 0.00 Average: br-46e94437de62 2.20 1.98 18.63 0.41 0.00 0.00 0.00 0.00 Average: veth17e4ed8 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbbe3674 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha817f69 135.26 145.74 101.88 64.32 0.00 0.00 0.00 0.01 Average: veth1344d26 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth1705c3a 0.30 0.21 0.04 0.21 0.00 0.00 0.00 0.00 Average: vetha2e24cb 63.16 58.27 49.90 35.54 0.00 0.00 0.00 0.00 Average: vethfc224b6 85.01 78.98 38.36 67.20 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3658) 09/21/26 _x86_64_ (8 CPU) 06:49:36 LINUX RESTART (8 CPU) 06:50:00 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 36.02 0.00 5.64 1.60 0.02 56.72 07:00:01 0 35.21 0.00 5.91 1.74 0.02 57.12 07:00:01 1 36.55 0.00 5.39 1.44 0.02 56.61 07:00:01 2 33.38 0.00 5.50 1.35 0.02 59.74 07:00:01 3 38.33 0.00 6.02 1.37 0.03 54.25 07:00:01 4 32.55 0.00 5.17 3.15 0.02 59.11 07:00:01 5 39.30 0.00 5.55 1.04 0.03 54.08 07:00:01 6 32.93 0.00 5.91 1.39 0.02 59.75 07:00:01 7 39.91 0.00 5.66 1.33 0.03 53.08 07:10:11 all 10.71 0.03 1.79 0.35 0.02 87.10 07:10:11 0 10.18 0.03 2.09 0.64 0.02 87.04 07:10:11 1 11.46 0.03 1.88 0.31 0.02 86.31 07:10:11 2 10.67 0.02 1.78 0.17 0.02 87.33 07:10:11 3 10.30 0.02 1.69 0.15 0.02 87.83 07:10:11 4 10.57 0.02 1.66 0.33 0.02 87.40 07:10:11 5 10.96 0.03 1.77 0.42 0.02 86.79 07:10:11 6 11.04 0.03 1.82 0.37 0.02 86.72 07:10:11 7 10.54 0.02 1.62 0.44 0.02 87.36 07:20:00 all 5.55 0.00 1.42 0.04 0.02 92.97 07:20:00 0 5.03 0.00 1.89 0.03 0.02 93.03 07:20:00 1 5.23 0.00 1.56 0.03 0.02 93.15 07:20:00 2 5.87 0.00 1.45 0.05 0.02 92.61 07:20:00 3 5.25 0.00 1.34 0.03 0.02 93.36 07:20:00 4 6.31 0.00 1.31 0.07 0.02 92.29 07:20:00 5 6.12 0.00 1.37 0.05 0.02 92.44 07:20:00 6 5.14 0.00 1.11 0.03 0.02 93.71 07:20:00 7 5.42 0.00 1.36 0.01 0.02 93.19 Average: all 17.47 0.01 2.95 0.67 0.02 78.88 Average: 0 16.84 0.01 3.30 0.81 0.02 79.03 Average: 1 17.79 0.01 2.95 0.59 0.02 78.64 Average: 2 16.68 0.01 2.91 0.53 0.02 79.85 Average: 3 17.99 0.01 3.02 0.52 0.02 78.44 Average: 4 16.51 0.01 2.71 1.18 0.02 79.57 Average: 5 18.84 0.01 2.90 0.51 0.02 77.72 Average: 6 16.41 0.01 2.95 0.60 0.02 80.01 Average: 7 18.68 0.01 2.89 0.60 0.02 77.81