---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4191 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: 5599.99 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 25G 131G 16% / 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 840 12435 3 18815 30783 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:24:33:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.240/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84433sec preferred_lft 84433sec inet6 fe80::f816:3eff:fe24:3300/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:e5:89:4e:3c:79 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::8ce5:89ff:fe4e:3c79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4191) 07/01/26 _x86_64_ (8 CPU) 07:27:04 LINUX RESTART (8 CPU) 07:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:23 574.07 0.64 558.06 15.37 32.32 58507.64 66373.27 07:50:36 29.42 0.33 27.89 1.20 6.46 2137.32 2925.90 Average: 303.71 0.49 294.88 8.34 19.48 30525.36 34877.94 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:23 4399816 23577284 8582688 26.12 591624 17710404 12861340 37.93 4688256 20159036 1796 07:50:36 236416 19827516 12323836 37.50 591472 18099544 18199556 53.67 4906600 24005232 684 Average: 2318116 21702400 10453262 31.81 591548 17904974 15530448 45.80 4797428 22082134 1240 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:23 lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 07:40:23 ens3 413.10 247.38 2946.81 77.24 0.00 0.00 0.00 0.00 07:40:23 docker0 15.92 29.14 0.98 733.19 0.00 0.00 0.00 0.00 07:40:23 br-48fa31506fb4 0.19 0.18 0.01 0.01 0.00 0.00 0.00 0.00 07:40:23 vetha82dd6d 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:40:23 veth863ac57 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:40:23 veth5503f6b 4.07 3.94 1.68 0.83 0.00 0.00 0.00 0.00 07:40:23 vethdd4b9fe 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 07:40:23 vethaa77dd6 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:40:23 veth6e29fa7 3.84 4.02 0.83 1.68 0.00 0.00 0.00 0.00 07:50:36 lo 3.21 3.21 9.42 9.42 0.00 0.00 0.00 0.00 07:50:36 ens3 6.08 4.01 2.05 1.90 0.00 0.00 0.00 0.00 07:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:36 br-48fa31506fb4 1.84 1.71 8.94 0.51 0.00 0.00 0.00 0.00 07:50:36 vetha82dd6d 0.22 0.23 0.02 0.08 0.00 0.00 0.00 0.00 07:50:36 veth863ac57 0.55 0.39 0.08 0.36 0.00 0.00 0.00 0.00 07:50:36 veth5503f6b 172.27 184.88 120.50 87.94 0.00 0.00 0.00 0.01 07:50:36 vethdd4b9fe 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:50:36 vethaa77dd6 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 07:50:36 vethcad6594 101.67 94.74 70.72 49.86 0.00 0.00 0.00 0.01 07:50:36 veth47b2b89 88.16 81.74 40.74 72.55 0.00 0.00 0.00 0.01 Average: lo 1.99 1.99 4.71 4.71 0.00 0.00 0.00 0.00 Average: ens3 211.05 126.57 1485.03 39.84 0.00 0.00 0.00 0.00 Average: docker0 8.02 14.68 0.49 369.23 0.00 0.00 0.00 0.00 Average: br-48fa31506fb4 1.01 0.94 4.44 0.26 0.00 0.00 0.00 0.00 Average: vetha82dd6d 0.12 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth863ac57 0.29 0.24 0.04 0.18 0.00 0.00 0.00 0.00 Average: veth5503f6b 87.56 93.76 60.66 44.07 0.00 0.00 0.00 0.00 Average: vethdd4b9fe 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethaa77dd6 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethcad6594 50.47 47.03 35.11 24.75 0.00 0.00 0.00 0.00 Average: veth47b2b89 43.76 40.57 20.22 36.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4191) 07/01/26 _x86_64_ (8 CPU) 07:27:04 LINUX RESTART (8 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:40:23 all 32.80 0.01 4.55 1.20 0.09 61.34 07:40:23 0 34.09 0.01 4.28 0.81 0.10 60.73 07:40:23 1 34.08 0.02 4.29 1.13 0.09 60.39 07:40:23 2 30.14 0.02 4.72 1.20 0.09 63.82 07:40:23 3 29.39 0.00 4.35 1.56 0.09 64.61 07:40:23 4 31.88 0.02 4.66 1.40 0.10 61.94 07:40:23 5 32.35 0.01 4.68 1.21 0.09 61.66 07:40:23 6 36.18 0.03 4.76 1.22 0.09 57.72 07:40:23 7 34.29 0.01 4.66 1.11 0.10 59.84 07:50:36 all 9.19 0.01 1.11 0.08 0.07 89.55 07:50:36 0 8.67 0.00 1.06 0.07 0.06 90.14 07:50:36 1 8.47 0.00 1.10 0.19 0.07 90.16 07:50:36 2 10.19 0.01 1.20 0.03 0.07 88.51 07:50:36 3 10.10 0.00 1.16 0.10 0.07 88.57 07:50:36 4 9.74 0.01 1.08 0.07 0.07 89.04 07:50:36 5 8.47 0.01 1.11 0.05 0.07 90.29 07:50:36 6 8.67 0.01 1.15 0.09 0.07 90.02 07:50:36 7 9.18 0.00 1.04 0.02 0.06 89.69 Average: all 21.08 0.01 2.84 0.65 0.08 75.34 Average: 0 21.47 0.00 2.68 0.44 0.08 75.32 Average: 1 21.35 0.01 2.71 0.66 0.08 75.19 Average: 2 20.24 0.01 2.97 0.62 0.08 76.07 Average: 3 19.82 0.00 2.77 0.83 0.08 76.50 Average: 4 20.88 0.01 2.88 0.74 0.08 75.40 Average: 5 20.49 0.01 2.90 0.64 0.08 75.88 Average: 6 22.52 0.02 2.97 0.66 0.08 73.76 Average: 7 21.84 0.01 2.86 0.57 0.08 74.64