---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1226 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: 5599.94 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 960 16031 4 15101 30664 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:2a:1b:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.155/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85485sec preferred_lft 85485sec inet6 fe80::f816:3eff:fe2a:1b03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:cb:c2:28:ab:16 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::68cb:c2ff:fe28:ab16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1226) 07/20/26 _x86_64_ (8 CPU) 10:35:32 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 177.68 2.95 166.36 8.36 375.96 25966.75 18382.64 Average: 177.68 2.95 166.36 8.36 375.96 25966.75 18382.64 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 12837844 27937764 4281520 13.03 261488 14655940 10891744 32.12 3460460 15541744 5816 Average: 12837844 27937764 4281520 13.03 261488 14655940 10891744 32.12 3460460 15541744 5816 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 10:50:01 ens3 112.15 65.08 2852.57 7.69 0.00 0.00 0.00 0.00 10:50:01 docker0 5.06 7.64 0.44 151.46 0.00 0.00 0.00 0.00 10:50:01 br-4149fb4c0b9a 2.18 3.42 0.14 35.00 0.00 0.00 0.00 0.00 10:50:01 vethc5f4a11 31.58 35.40 26.56 6.38 0.00 0.00 0.00 0.00 10:50:01 veth01af703 6.38 6.45 6.46 6.72 0.00 0.00 0.00 0.00 10:50:01 vethc5176ec 11.63 11.97 1.29 78.82 0.00 0.00 0.00 0.01 10:50:01 vethe27c0ed 61.39 44.88 12.21 8.11 0.00 0.00 0.00 0.00 10:50:01 vethacc9a51 1.97 3.49 0.15 34.98 0.00 0.00 0.00 0.00 10:50:01 veth2f03861 9.95 12.93 8.61 2.57 0.00 0.00 0.00 0.00 10:50:01 veth9a4deda 10.75 13.74 9.77 2.69 0.00 0.00 0.00 0.00 10:50:01 veth7f2b355 9.80 12.82 8.53 2.56 0.00 0.00 0.00 0.00 10:50:01 vethfc8671a 8.58 11.26 7.84 1.86 0.00 0.00 0.00 0.00 10:50:01 vethf745590 8.59 11.33 7.50 2.11 0.00 0.00 0.00 0.00 10:50:01 vethe8c77a8 26.83 26.72 29.85 14.61 0.00 0.00 0.00 0.00 10:50:01 vethb74f6cf 26.28 26.16 29.88 14.88 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 112.15 65.08 2852.57 7.69 0.00 0.00 0.00 0.00 Average: docker0 5.06 7.64 0.44 151.46 0.00 0.00 0.00 0.00 Average: br-4149fb4c0b9a 2.18 3.42 0.14 35.00 0.00 0.00 0.00 0.00 Average: vethc5f4a11 31.58 35.40 26.56 6.38 0.00 0.00 0.00 0.00 Average: veth01af703 6.38 6.45 6.46 6.72 0.00 0.00 0.00 0.00 Average: vethc5176ec 11.63 11.97 1.29 78.82 0.00 0.00 0.00 0.01 Average: vethe27c0ed 61.39 44.88 12.21 8.11 0.00 0.00 0.00 0.00 Average: vethacc9a51 1.97 3.49 0.15 34.98 0.00 0.00 0.00 0.00 Average: veth2f03861 9.95 12.93 8.61 2.57 0.00 0.00 0.00 0.00 Average: veth9a4deda 10.75 13.74 9.77 2.69 0.00 0.00 0.00 0.00 Average: veth7f2b355 9.80 12.82 8.53 2.56 0.00 0.00 0.00 0.00 Average: vethfc8671a 8.58 11.26 7.84 1.86 0.00 0.00 0.00 0.00 Average: vethf745590 8.59 11.33 7.50 2.11 0.00 0.00 0.00 0.00 Average: vethe8c77a8 26.83 26.72 29.85 14.61 0.00 0.00 0.00 0.00 Average: vethb74f6cf 26.28 26.16 29.88 14.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-1226) 07/20/26 _x86_64_ (8 CPU) 10:35:32 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 15.23 0.00 2.51 0.61 0.09 81.56 10:50:01 0 14.86 0.00 2.70 0.81 0.08 81.54 10:50:01 1 15.35 0.00 2.58 0.86 0.09 81.13 10:50:01 2 14.73 0.00 2.44 0.37 0.12 82.35 10:50:01 3 16.83 0.00 2.60 0.40 0.08 80.07 10:50:01 4 15.36 0.00 2.37 0.57 0.08 81.63 10:50:01 5 14.46 0.00 2.44 0.48 0.08 82.55 10:50:01 6 14.49 0.00 2.47 0.47 0.08 82.48 10:50:01 7 15.73 0.00 2.51 0.92 0.08 80.77 Average: all 15.23 0.00 2.51 0.61 0.09 81.56 Average: 0 14.86 0.00 2.70 0.81 0.08 81.54 Average: 1 15.35 0.00 2.58 0.86 0.09 81.13 Average: 2 14.73 0.00 2.44 0.37 0.12 82.35 Average: 3 16.83 0.00 2.60 0.40 0.08 80.07 Average: 4 15.36 0.00 2.37 0.57 0.08 81.63 Average: 5 14.46 0.00 2.44 0.48 0.08 82.55 Average: 6 14.49 0.00 2.47 0.47 0.08 82.48 Average: 7 15.73 0.00 2.51 0.92 0.08 80.77