---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6995 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 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 827 16255 4 15008 30796 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:09:f8:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.178/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85262sec preferred_lft 85262sec inet6 fe80::f816:3eff:fe09:f87b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:1e:e5:84:63:ec 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::a81e:e5ff:fe84:63ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6995) 07/08/26 _x86_64_ (8 CPU) 12:23:28 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 216.34 3.13 202.84 10.38 375.89 30821.63 32254.93 Average: 216.34 3.13 202.84 10.38 375.89 30821.63 32254.93 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 12954376 27944256 4275472 13.01 265088 14546940 10908472 32.17 3392576 15500920 404 Average: 12954376 27944256 4275472 13.01 265088 14546940 10908472 32.17 3392576 15500920 404 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 12:40:01 ens3 119.00 67.92 2733.54 10.46 0.00 0.00 0.00 0.00 12:40:01 docker0 4.06 6.45 0.39 151.40 0.00 0.00 0.00 0.00 12:40:01 br-fb4ab3769c27 1.85 3.70 0.12 35.08 0.00 0.00 0.00 0.00 12:40:01 vethe328bc5 9.41 9.69 1.04 61.59 0.00 0.00 0.00 0.01 12:40:01 veth24ab4f8 4.72 4.84 0.42 5.15 0.00 0.00 0.00 0.00 12:40:01 veth1426929 23.74 26.64 17.73 4.92 0.00 0.00 0.00 0.00 12:40:01 veth84ab15b 48.97 36.09 9.14 6.35 0.00 0.00 0.00 0.00 12:40:01 veth7900cfe 1.55 3.68 0.13 35.01 0.00 0.00 0.00 0.00 12:40:01 vethc416b2d 8.66 10.98 7.74 2.03 0.00 0.00 0.00 0.00 12:40:01 veth3f58bc5 7.77 10.22 6.74 1.91 0.00 0.00 0.00 0.00 12:40:01 vethab9a814 6.94 9.16 6.09 1.61 0.00 0.00 0.00 0.00 12:40:01 vethb0959fc 7.99 10.35 6.86 1.93 0.00 0.00 0.00 0.00 12:40:01 veth0940ab6 6.91 9.04 6.31 1.40 0.00 0.00 0.00 0.00 12:40:01 vethcd3f214 21.58 21.40 23.22 10.06 0.00 0.00 0.00 0.00 12:40:01 vethcf98e22 18.54 18.73 22.40 9.91 0.00 0.00 0.00 0.00 12:40:01 vethed5fe03 2.61 2.21 0.56 1.48 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 119.00 67.92 2733.54 10.46 0.00 0.00 0.00 0.00 Average: docker0 4.06 6.45 0.39 151.40 0.00 0.00 0.00 0.00 Average: br-fb4ab3769c27 1.85 3.70 0.12 35.08 0.00 0.00 0.00 0.00 Average: vethe328bc5 9.41 9.69 1.04 61.59 0.00 0.00 0.00 0.01 Average: veth24ab4f8 4.72 4.84 0.42 5.15 0.00 0.00 0.00 0.00 Average: veth1426929 23.74 26.64 17.73 4.92 0.00 0.00 0.00 0.00 Average: veth84ab15b 48.97 36.09 9.14 6.35 0.00 0.00 0.00 0.00 Average: veth7900cfe 1.55 3.68 0.13 35.01 0.00 0.00 0.00 0.00 Average: vethc416b2d 8.66 10.98 7.74 2.03 0.00 0.00 0.00 0.00 Average: veth3f58bc5 7.77 10.22 6.74 1.91 0.00 0.00 0.00 0.00 Average: vethab9a814 6.94 9.16 6.09 1.61 0.00 0.00 0.00 0.00 Average: vethb0959fc 7.99 10.35 6.86 1.93 0.00 0.00 0.00 0.00 Average: veth0940ab6 6.91 9.04 6.31 1.40 0.00 0.00 0.00 0.00 Average: vethcd3f214 21.58 21.40 23.22 10.06 0.00 0.00 0.00 0.00 Average: vethcf98e22 18.54 18.73 22.40 9.91 0.00 0.00 0.00 0.00 Average: vethed5fe03 2.61 2.21 0.56 1.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6995) 07/08/26 _x86_64_ (8 CPU) 12:23:28 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 15.78 0.00 3.00 2.96 0.15 78.11 12:40:01 0 15.58 0.00 3.14 2.41 0.14 78.73 12:40:01 1 17.67 0.00 3.06 3.60 0.17 75.50 12:40:01 2 16.65 0.00 3.36 4.60 0.16 75.23 12:40:01 3 14.45 0.00 3.03 2.03 0.14 80.34 12:40:01 4 16.10 0.00 2.78 2.61 0.14 78.37 12:40:01 5 15.40 0.00 2.91 2.15 0.15 79.39 12:40:01 6 14.84 0.00 2.87 3.33 0.14 78.82 12:40:01 7 15.53 0.00 2.88 2.95 0.16 78.48 Average: all 15.78 0.00 3.00 2.96 0.15 78.11 Average: 0 15.58 0.00 3.14 2.41 0.14 78.73 Average: 1 17.67 0.00 3.06 3.60 0.17 75.50 Average: 2 16.65 0.00 3.36 4.60 0.16 75.23 Average: 3 14.45 0.00 3.03 2.03 0.14 80.34 Average: 4 16.10 0.00 2.78 2.61 0.14 78.37 Average: 5 15.40 0.00 2.91 2.15 0.15 79.39 Average: 6 14.84 0.00 2.87 3.33 0.14 78.82 Average: 7 15.53 0.00 2.88 2.95 0.16 78.48