---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-0 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 nrip_save 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 131G 16% / 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 837 12129 4 19124 30786 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:5c:62:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.29/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84414sec preferred_lft 84414sec inet6 fe80::f816:3eff:fe5c:62ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:44:ac:d9:c6:6b 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::1044:acff:fed9:c66b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-0) 06/22/26 _x86_64_ (8 CPU) 08:21:47 LINUX RESTART (8 CPU) 08:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:05 214.84 0.34 206.87 7.62 16.05 39187.71 72193.57 08:50:05 11.38 0.13 10.93 0.32 5.45 475.79 4871.47 Average: 113.12 0.24 108.92 3.97 10.75 19834.33 38537.01 08:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:05 1777576 21407904 10744556 32.70 597920 18137344 16656644 49.12 4888084 22493680 640 08:50:05 702744 20431652 11719308 35.66 598428 18228668 17550524 51.75 4931560 23505456 2040 Average: 1240160 20919778 11231932 34.18 598174 18183006 17103584 50.44 4909822 22999568 1340 08:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:05 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 08:40:05 ens3 154.82 93.61 1856.35 26.47 0.00 0.00 0.00 0.00 08:40:05 docker0 12.04 24.54 0.72 604.01 0.00 0.00 0.00 0.00 08:40:05 br-00eb83b4f30a 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 08:40:05 veth847403f 30.18 30.33 8.72 8.06 0.00 0.00 0.00 0.00 08:40:05 veth7b1020a 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:40:05 vetha87000e 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 08:40:05 vethfc55330 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:05 veth08cb3a4 0.36 0.36 0.04 0.17 0.00 0.00 0.00 0.00 08:40:05 veth2c38f3e 25.08 24.91 8.82 5.06 0.00 0.00 0.00 0.00 08:40:05 veth4e60db7 0.25 0.38 0.36 1.80 0.00 0.00 0.00 0.00 08:40:05 veth1e5645f 1.40 1.12 0.19 1.20 0.00 0.00 0.00 0.00 08:50:05 lo 7.81 7.81 36.65 36.65 0.00 0.00 0.00 0.00 08:50:05 ens3 28.79 15.30 9.58 8.68 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 br-00eb83b4f30a 4.39 4.12 35.89 0.94 0.00 0.00 0.00 0.00 08:50:05 veth847403f 309.12 333.95 249.62 158.77 0.00 0.00 0.00 0.02 08:50:05 veth7b1020a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 vetha87000e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 vethfc55330 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 08:50:05 veth08cb3a4 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 08:50:05 veth2c38f3e 128.98 118.13 111.58 77.12 0.00 0.00 0.00 0.01 08:50:05 veth1e5645f 213.49 198.81 97.47 176.73 0.00 0.00 0.00 0.01 Average: lo 4.20 4.20 18.34 18.34 0.00 0.00 0.00 0.00 Average: ens3 91.82 54.46 933.09 17.58 0.00 0.00 0.00 0.00 Average: docker0 6.02 12.27 0.36 302.04 0.00 0.00 0.00 0.00 Average: br-00eb83b4f30a 2.35 2.19 17.95 0.48 0.00 0.00 0.00 0.00 Average: veth847403f 169.63 182.12 129.16 83.40 0.00 0.00 0.00 0.01 Average: veth7b1020a 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha87000e 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfc55330 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth08cb3a4 0.38 0.28 0.05 0.26 0.00 0.00 0.00 0.00 Average: veth2c38f3e 77.02 71.51 60.19 41.09 0.00 0.00 0.00 0.00 Average: veth1e5645f 107.43 99.95 48.83 88.96 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-0) 06/22/26 _x86_64_ (8 CPU) 08:21:47 LINUX RESTART (8 CPU) 08:30:05 CPU %user %nice %system %iowait %steal %idle 08:40:05 all 14.71 0.02 2.64 2.02 0.08 80.53 08:40:05 0 14.02 0.02 2.67 3.31 0.07 79.91 08:40:05 1 15.45 0.03 2.67 2.18 0.08 79.58 08:40:05 2 14.62 0.02 2.70 2.68 0.08 79.90 08:40:05 3 16.49 0.01 2.85 1.70 0.07 78.88 08:40:05 4 15.40 0.02 2.48 1.18 0.07 80.85 08:40:05 5 14.90 0.04 2.56 1.75 0.08 80.67 08:40:05 6 15.89 0.01 2.84 2.40 0.08 78.78 08:40:05 7 10.89 0.03 2.32 0.96 0.08 85.73 08:50:05 all 7.33 0.00 1.23 0.03 0.06 91.35 08:50:05 0 6.60 0.00 1.26 0.01 0.05 92.07 08:50:05 1 7.68 0.00 1.37 0.04 0.06 90.84 08:50:05 2 6.96 0.00 1.29 0.01 0.06 91.69 08:50:05 3 7.57 0.00 1.38 0.02 0.06 90.97 08:50:05 4 7.20 0.00 1.20 0.06 0.06 91.48 08:50:05 5 7.91 0.00 0.97 0.02 0.06 91.05 08:50:05 6 7.71 0.00 1.22 0.02 0.06 90.99 08:50:05 7 6.99 0.00 1.15 0.07 0.06 91.74 Average: all 11.03 0.01 1.94 1.03 0.07 85.93 Average: 0 10.32 0.01 1.97 1.67 0.06 85.98 Average: 1 11.58 0.02 2.03 1.11 0.07 85.19 Average: 2 10.80 0.01 1.99 1.35 0.07 85.78 Average: 3 12.04 0.01 2.12 0.86 0.07 84.90 Average: 4 11.32 0.01 1.84 0.62 0.06 86.14 Average: 5 11.41 0.02 1.77 0.89 0.07 85.85 Average: 6 11.81 0.01 2.03 1.21 0.07 84.87 Average: 7 8.94 0.01 1.73 0.52 0.07 88.73