---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2711 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 21G 134G 14% / 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 16464 4 14787 30784 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:5a:5a:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.75/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85163sec preferred_lft 85163sec inet6 fe80::f816:3eff:fe5a:5abe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:a3:28:c0:e3:d3 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::b8a3:28ff:fec0:e3d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2711) 05/22/26 _x86_64_ (8 CPU) 09:25:26 LINUX RESTART (8 CPU) 09:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:19 232.85 3.21 219.08 10.55 752.49 31442.54 37961.67 Average: 232.85 3.21 219.08 10.55 752.49 31442.54 37961.67 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:19 13202104 28016652 4206528 12.80 252528 14407996 10716656 31.60 3432448 15251416 488 Average: 13202104 28016652 4206528 12.80 252528 14407996 10716656 31.60 3432448 15251416 488 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:19 lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 09:40:19 ens3 146.10 91.48 2808.44 12.23 0.00 0.00 0.00 0.00 09:40:19 docker0 4.32 6.53 0.40 142.57 0.00 0.00 0.00 0.00 09:40:19 br-126349d592bc 1.71 3.53 0.11 35.63 0.00 0.00 0.00 0.00 09:40:19 veth1e40c0b 2.96 3.06 0.26 3.26 0.00 0.00 0.00 0.00 09:40:19 vethf660c4b 9.45 9.68 1.05 61.76 0.00 0.00 0.00 0.01 09:40:19 vethd47d81f 41.53 29.49 4.97 4.71 0.00 0.00 0.00 0.00 09:40:19 veth4a7be2c 10.46 12.10 6.71 2.31 0.00 0.00 0.00 0.00 09:40:19 veth59123cd 1.49 3.55 0.12 35.59 0.00 0.00 0.00 0.00 09:40:19 vethc8b8e4a 6.17 8.31 5.97 1.04 0.00 0.00 0.00 0.00 09:40:19 veth9c519e5 6.28 8.42 6.40 1.05 0.00 0.00 0.00 0.00 09:40:19 veth2482ff8 5.88 7.95 5.90 0.91 0.00 0.00 0.00 0.00 09:40:19 veth437fcd0 6.42 8.60 6.70 1.08 0.00 0.00 0.00 0.00 09:40:19 vethbbdd57a 6.14 8.22 5.96 0.94 0.00 0.00 0.00 0.00 09:40:19 veth81c627c 11.37 12.02 21.87 3.81 0.00 0.00 0.00 0.00 09:40:19 vethabe0231 12.86 13.25 20.36 4.51 0.00 0.00 0.00 0.00 09:40:19 vethfc9598c 1.55 1.33 0.29 1.13 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 146.10 91.48 2808.44 12.23 0.00 0.00 0.00 0.00 Average: docker0 4.32 6.53 0.40 142.57 0.00 0.00 0.00 0.00 Average: br-126349d592bc 1.71 3.53 0.11 35.63 0.00 0.00 0.00 0.00 Average: veth1e40c0b 2.96 3.06 0.26 3.26 0.00 0.00 0.00 0.00 Average: vethf660c4b 9.45 9.68 1.05 61.76 0.00 0.00 0.00 0.01 Average: vethd47d81f 41.53 29.49 4.97 4.71 0.00 0.00 0.00 0.00 Average: veth4a7be2c 10.46 12.10 6.71 2.31 0.00 0.00 0.00 0.00 Average: veth59123cd 1.49 3.55 0.12 35.59 0.00 0.00 0.00 0.00 Average: vethc8b8e4a 6.17 8.31 5.97 1.04 0.00 0.00 0.00 0.00 Average: veth9c519e5 6.28 8.42 6.40 1.05 0.00 0.00 0.00 0.00 Average: veth2482ff8 5.88 7.95 5.90 0.91 0.00 0.00 0.00 0.00 Average: veth437fcd0 6.42 8.60 6.70 1.08 0.00 0.00 0.00 0.00 Average: vethbbdd57a 6.14 8.22 5.96 0.94 0.00 0.00 0.00 0.00 Average: veth81c627c 11.37 12.02 21.87 3.81 0.00 0.00 0.00 0.00 Average: vethabe0231 12.86 13.25 20.36 4.51 0.00 0.00 0.00 0.00 Average: vethfc9598c 1.55 1.33 0.29 1.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2711) 05/22/26 _x86_64_ (8 CPU) 09:25:26 LINUX RESTART (8 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:40:19 all 13.53 0.00 2.70 2.48 0.09 81.21 09:40:19 0 12.81 0.00 2.71 2.27 0.09 82.12 09:40:19 1 13.25 0.00 2.84 2.92 0.09 80.89 09:40:19 2 13.67 0.00 2.72 2.65 0.10 80.87 09:40:19 3 13.22 0.00 2.73 2.58 0.08 81.39 09:40:19 4 12.81 0.00 2.62 2.91 0.09 81.58 09:40:19 5 15.94 0.00 2.79 1.81 0.09 79.38 09:40:19 6 12.39 0.00 2.53 2.24 0.09 82.75 09:40:19 7 14.13 0.00 2.68 2.44 0.08 80.67 Average: all 13.53 0.00 2.70 2.48 0.09 81.21 Average: 0 12.81 0.00 2.71 2.27 0.09 82.12 Average: 1 13.25 0.00 2.84 2.92 0.09 80.89 Average: 2 13.67 0.00 2.72 2.65 0.10 80.87 Average: 3 13.22 0.00 2.73 2.58 0.08 81.39 Average: 4 12.81 0.00 2.62 2.91 0.09 81.58 Average: 5 15.94 0.00 2.79 1.81 0.09 79.38 Average: 6 12.39 0.00 2.53 2.24 0.09 82.75 Average: 7 14.13 0.00 2.68 2.44 0.08 80.67