---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2536 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: 5599.99 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 22G 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 843 16211 4 15038 30781 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:92:66:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.37/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85465sec preferred_lft 85465sec inet6 fe80::f816:3eff:fe92:66fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:f5:87:2f:6e:27 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::f5:87ff:fe2f:6e27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2536) 06/25/26 _x86_64_ (8 CPU) 13:05:12 LINUX RESTART (8 CPU) 13:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:00 177.93 3.07 168.14 6.72 578.68 25427.02 44456.59 Average: 177.93 3.07 168.14 6.72 578.68 25427.02 44456.59 13:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:00 12963212 27999236 4218728 12.84 264168 14594180 10682924 31.50 3398344 15495736 6240 Average: 12963212 27999236 4218728 12.84 264168 14594180 10682924 31.50 3398344 15495736 6240 13:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:00 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 13:20:00 ens3 123.78 74.84 2893.43 7.47 0.00 0.00 0.00 0.00 13:20:00 docker0 4.37 6.77 0.40 151.01 0.00 0.00 0.00 0.00 13:20:00 br-bb9fad6ae52a 2.79 3.66 0.17 36.15 0.00 0.00 0.00 0.00 13:20:00 veth601f14c 38.59 42.70 31.44 7.07 0.00 0.00 0.00 0.00 13:20:00 vetha01d279 11.98 12.31 1.31 79.72 0.00 0.00 0.00 0.01 13:20:00 veth940ead6 66.21 48.30 13.98 8.93 0.00 0.00 0.00 0.00 13:20:00 veth9453216 6.55 6.66 6.53 7.52 0.00 0.00 0.00 0.00 13:20:00 vethcff5dbc 2.49 3.65 0.18 36.08 0.00 0.00 0.00 0.00 13:20:00 vethcba175e 11.59 14.91 10.26 3.06 0.00 0.00 0.00 0.00 13:20:00 veth1f6ec33 10.53 13.86 8.89 2.91 0.00 0.00 0.00 0.00 13:20:00 veth7f9aa30 8.93 11.77 8.02 2.02 0.00 0.00 0.00 0.00 13:20:00 vethbf4f178 10.45 13.78 8.92 2.90 0.00 0.00 0.00 0.00 13:20:00 vethdbef9e5 9.03 11.95 7.73 2.33 0.00 0.00 0.00 0.00 13:20:00 vethd2d5db0 32.32 32.11 31.90 18.15 0.00 0.00 0.00 0.00 13:20:00 veth4b165dd 28.90 28.88 29.43 16.55 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 123.78 74.84 2893.43 7.47 0.00 0.00 0.00 0.00 Average: docker0 4.37 6.77 0.40 151.01 0.00 0.00 0.00 0.00 Average: br-bb9fad6ae52a 2.79 3.66 0.17 36.15 0.00 0.00 0.00 0.00 Average: veth601f14c 38.59 42.70 31.44 7.07 0.00 0.00 0.00 0.00 Average: vetha01d279 11.98 12.31 1.31 79.72 0.00 0.00 0.00 0.01 Average: veth940ead6 66.21 48.30 13.98 8.93 0.00 0.00 0.00 0.00 Average: veth9453216 6.55 6.66 6.53 7.52 0.00 0.00 0.00 0.00 Average: vethcff5dbc 2.49 3.65 0.18 36.08 0.00 0.00 0.00 0.00 Average: vethcba175e 11.59 14.91 10.26 3.06 0.00 0.00 0.00 0.00 Average: veth1f6ec33 10.53 13.86 8.89 2.91 0.00 0.00 0.00 0.00 Average: veth7f9aa30 8.93 11.77 8.02 2.02 0.00 0.00 0.00 0.00 Average: vethbf4f178 10.45 13.78 8.92 2.90 0.00 0.00 0.00 0.00 Average: vethdbef9e5 9.03 11.95 7.73 2.33 0.00 0.00 0.00 0.00 Average: vethd2d5db0 32.32 32.11 31.90 18.15 0.00 0.00 0.00 0.00 Average: veth4b165dd 28.90 28.88 29.43 16.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2536) 06/25/26 _x86_64_ (8 CPU) 13:05:12 LINUX RESTART (8 CPU) 13:10:00 CPU %user %nice %system %iowait %steal %idle 13:20:00 all 15.98 0.00 2.61 1.23 0.09 80.09 13:20:00 0 15.90 0.00 2.63 0.83 0.09 80.56 13:20:00 1 15.78 0.00 2.59 0.60 0.10 80.93 13:20:00 2 15.93 0.00 2.60 2.04 0.10 79.33 13:20:00 3 15.03 0.00 2.66 1.02 0.09 81.20 13:20:00 4 15.95 0.00 2.50 2.43 0.10 79.03 13:20:00 5 16.57 0.00 2.66 0.87 0.10 79.81 13:20:00 6 16.94 0.00 2.71 1.19 0.09 79.07 13:20:00 7 15.77 0.00 2.50 0.87 0.09 80.77 Average: all 15.98 0.00 2.61 1.23 0.09 80.09 Average: 0 15.90 0.00 2.63 0.83 0.09 80.56 Average: 1 15.78 0.00 2.59 0.60 0.10 80.93 Average: 2 15.93 0.00 2.60 2.04 0.10 79.33 Average: 3 15.03 0.00 2.66 1.02 0.09 81.20 Average: 4 15.95 0.00 2.50 2.43 0.10 79.03 Average: 5 16.57 0.00 2.66 0.87 0.10 79.81 Average: 6 16.94 0.00 2.71 1.19 0.09 79.07 Average: 7 15.77 0.00 2.50 0.87 0.09 80.77