---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-479 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 818 16525 4 14747 30805 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:22:03:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.219/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85420sec preferred_lft 85420sec inet6 fe80::f816:3eff:fe22:388/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:6a:7e:f6:83:af 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::286a:7eff:fef6:83af/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-479) 06/22/26 _x86_64_ (8 CPU) 14:25:35 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:18 252.36 2.81 221.20 28.35 360.63 31325.04 498184.02 Average: 252.36 2.81 221.20 28.35 360.63 31325.04 498184.02 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:18 13218496 27947948 4273380 13.00 258784 14300636 10780444 31.79 3358508 15281348 744 Average: 13218496 27947948 4273380 13.00 258784 14300636 10780444 31.79 3358508 15281348 744 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:18 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:40:18 ens3 119.77 69.56 2630.65 9.89 0.00 0.00 0.00 0.00 14:40:18 docker0 4.16 6.62 0.39 146.54 0.00 0.00 0.00 0.00 14:40:18 br-bc3a6ca0a456 3.04 4.18 0.18 35.16 0.00 0.00 0.00 0.00 14:40:18 veth03b69cc 58.03 42.40 12.13 7.80 0.00 0.00 0.00 0.00 14:40:18 veth17e0d12 5.38 5.51 0.48 6.43 0.00 0.00 0.00 0.00 14:40:18 veth7d83816 33.59 37.59 27.25 6.28 0.00 0.00 0.00 0.00 14:40:18 veth519c371 10.33 10.58 1.13 69.22 0.00 0.00 0.00 0.01 14:40:18 veth52e681d 10.04 12.94 8.87 2.65 0.00 0.00 0.00 0.00 14:40:18 veth618fae3 9.30 12.15 7.67 2.53 0.00 0.00 0.00 0.00 14:40:18 vethfc6487a 9.31 12.17 7.65 2.53 0.00 0.00 0.00 0.00 14:40:18 vethef9a3a0 7.81 10.29 6.89 1.87 0.00 0.00 0.00 0.00 14:40:18 vethfa61fd4 2.81 4.19 0.20 35.10 0.00 0.00 0.00 0.00 14:40:18 vethf996a1e 7.90 10.39 6.96 1.91 0.00 0.00 0.00 0.00 14:40:18 veth69bb86a 27.98 27.69 27.56 15.40 0.00 0.00 0.00 0.00 14:40:18 vethee54ad3 25.48 25.18 25.80 14.71 0.00 0.00 0.00 0.00 14:40:18 vethc887b56 2.96 2.51 0.62 1.78 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 119.77 69.56 2630.65 9.89 0.00 0.00 0.00 0.00 Average: docker0 4.16 6.62 0.39 146.54 0.00 0.00 0.00 0.00 Average: br-bc3a6ca0a456 3.04 4.18 0.18 35.16 0.00 0.00 0.00 0.00 Average: veth03b69cc 58.03 42.40 12.13 7.80 0.00 0.00 0.00 0.00 Average: veth17e0d12 5.38 5.51 0.48 6.43 0.00 0.00 0.00 0.00 Average: veth7d83816 33.59 37.59 27.25 6.28 0.00 0.00 0.00 0.00 Average: veth519c371 10.33 10.58 1.13 69.22 0.00 0.00 0.00 0.01 Average: veth52e681d 10.04 12.94 8.87 2.65 0.00 0.00 0.00 0.00 Average: veth618fae3 9.30 12.15 7.67 2.53 0.00 0.00 0.00 0.00 Average: vethfc6487a 9.31 12.17 7.65 2.53 0.00 0.00 0.00 0.00 Average: vethef9a3a0 7.81 10.29 6.89 1.87 0.00 0.00 0.00 0.00 Average: vethfa61fd4 2.81 4.19 0.20 35.10 0.00 0.00 0.00 0.00 Average: vethf996a1e 7.90 10.39 6.96 1.91 0.00 0.00 0.00 0.00 Average: veth69bb86a 27.98 27.69 27.56 15.40 0.00 0.00 0.00 0.00 Average: vethee54ad3 25.48 25.18 25.80 14.71 0.00 0.00 0.00 0.00 Average: vethc887b56 2.96 2.51 0.62 1.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-479) 06/22/26 _x86_64_ (8 CPU) 14:25:35 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:18 all 15.30 0.00 3.08 0.95 0.09 80.57 14:40:18 0 16.74 0.00 3.16 1.14 0.09 78.86 14:40:18 1 15.46 0.00 3.24 1.19 0.09 80.01 14:40:18 2 15.99 0.00 3.20 1.01 0.09 79.70 14:40:18 3 14.36 0.00 2.99 1.03 0.09 81.53 14:40:18 4 15.06 0.00 3.20 0.94 0.09 80.70 14:40:18 5 14.78 0.00 2.92 0.80 0.09 81.40 14:40:18 6 14.89 0.00 2.92 0.70 0.09 81.41 14:40:18 7 15.12 0.00 3.03 0.79 0.09 80.97 Average: all 15.30 0.00 3.08 0.95 0.09 80.57 Average: 0 16.74 0.00 3.16 1.14 0.09 78.86 Average: 1 15.46 0.00 3.24 1.19 0.09 80.01 Average: 2 15.99 0.00 3.20 1.01 0.09 79.70 Average: 3 14.36 0.00 2.99 1.03 0.09 81.53 Average: 4 15.06 0.00 3.20 0.94 0.09 80.70 Average: 5 14.78 0.00 2.92 0.80 0.09 81.40 Average: 6 14.89 0.00 2.92 0.70 0.09 81.41 Average: 7 15.12 0.00 3.03 0.79 0.09 80.97