---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13778 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 26G 130G 17% / 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 848 14029 4 17213 30775 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:fd:6e:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.200/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83645sec preferred_lft 83645sec inet6 fe80::f816:3eff:fefd:6e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:14:bb:c0:8d:d6 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::9814:bbff:fec0:8dd6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13778) 08/20/26 _x86_64_ (8 CPU) 06:42:03 LINUX RESTART (8 CPU) 06:50:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:01 207.28 0.33 199.32 7.63 17.45 42779.76 43889.37 07:10:22 26.31 0.31 24.12 1.88 22.68 3678.47 7069.75 07:20:10 9.56 0.09 9.00 0.47 1.88 1492.56 142.33 Average: 79.35 0.24 75.83 3.28 14.15 15610.11 16703.62 06:50:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:01 1517012 21790460 10360628 31.53 593384 18772736 16267424 47.97 4770608 22899976 864 07:10:22 439764 18771692 13139420 39.98 576760 17100780 20764252 61.23 4773316 23891240 3196 07:20:10 295904 18405860 13481844 41.02 576868 16907688 21074312 62.15 4769828 24036580 13764 Average: 750893 19656004 12327297 37.51 582337 17593735 19368663 57.12 4771251 23609265 5941 06:50:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:01 lo 0.65 0.65 0.05 0.05 0.00 0.00 0.00 0.00 07:00:01 ens3 139.30 75.18 2331.58 17.60 0.00 0.00 0.00 0.00 07:00:01 docker0 12.66 28.34 0.76 624.00 0.00 0.00 0.00 0.00 07:00:01 br-3ce5ba6cc7aa 0.31 0.28 0.01 0.02 0.00 0.00 0.00 0.00 07:00:01 vethdb89b64 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:00:01 vethce53507 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 07:00:01 veth1576127 35.80 35.93 11.24 11.32 0.00 0.00 0.00 0.00 07:00:01 veth57c6658 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:00:01 veth0082091 0.39 0.39 0.04 0.19 0.00 0.00 0.00 0.00 07:00:01 veth6eb3569 30.64 30.32 13.49 7.59 0.00 0.00 0.00 0.00 07:00:01 veth23d17f4 0.35 0.56 0.55 3.24 0.00 0.00 0.00 0.00 07:00:01 veth0789571 1.54 1.25 0.21 1.29 0.00 0.00 0.00 0.00 07:10:22 lo 19.09 19.09 69.21 69.21 0.00 0.00 0.00 0.00 07:10:22 ens3 5.12 4.48 2.73 1.92 0.00 0.00 0.00 0.00 07:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:22 br-3ce5ba6cc7aa 13.83 16.18 13.83 57.48 0.00 0.00 0.00 0.00 07:10:22 vethdb89b64 0.09 0.09 0.01 0.03 0.00 0.00 0.00 0.00 07:10:22 vethce53507 15.36 15.12 164.79 45.67 0.00 0.00 0.00 0.01 07:10:22 veth1576127 98.33 106.95 67.48 50.84 0.00 0.00 0.00 0.01 07:10:22 veth57c6658 22.24 24.64 13.28 220.75 0.00 0.00 0.00 0.02 07:10:22 veth0082091 8.78 8.80 45.40 17.85 0.00 0.00 0.00 0.00 07:10:22 veth6eb3569 66.43 61.14 60.18 35.39 0.00 0.00 0.00 0.00 07:10:22 veth0789571 46.48 42.81 19.83 34.69 0.00 0.00 0.00 0.00 07:20:10 lo 37.06 37.06 179.86 179.86 0.00 0.00 0.00 0.00 07:20:10 ens3 1.11 1.00 0.34 0.57 0.00 0.00 0.00 0.00 07:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:10 br-3ce5ba6cc7aa 22.39 27.88 35.71 145.36 0.00 0.00 0.00 0.00 07:20:10 vethdb89b64 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:10 vethce53507 8.85 7.83 27.50 5.97 0.00 0.00 0.00 0.00 07:20:10 veth1576127 64.51 71.05 50.60 24.08 0.00 0.00 0.00 0.00 07:20:10 veth57c6658 26.54 32.01 36.17 171.40 0.00 0.00 0.00 0.01 07:20:10 veth0082091 7.23 8.14 6.40 26.98 0.00 0.00 0.00 0.00 07:20:10 veth6eb3569 43.92 40.86 37.04 24.90 0.00 0.00 0.00 0.00 07:20:10 veth0789571 32.52 29.17 14.20 27.93 0.00 0.00 0.00 0.00 Average: lo 19.04 19.04 83.23 83.23 0.00 0.00 0.00 0.00 Average: ens3 47.22 26.21 755.41 6.55 0.00 0.00 0.00 0.00 Average: docker0 4.10 9.17 0.25 201.88 0.00 0.00 0.00 0.00 Average: br-3ce5ba6cc7aa 12.27 14.88 16.56 67.80 0.00 0.00 0.00 0.00 Average: vethdb89b64 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethce53507 8.26 7.88 66.32 17.84 0.00 0.00 0.00 0.01 Average: veth1576127 66.98 72.16 43.73 29.25 0.00 0.00 0.00 0.00 Average: veth57c6658 16.47 19.13 16.51 133.10 0.00 0.00 0.00 0.01 Average: veth0082091 5.56 5.86 17.90 15.14 0.00 0.00 0.00 0.00 Average: veth6eb3569 47.45 44.50 37.46 22.94 0.00 0.00 0.00 0.00 Average: veth0789571 27.35 24.88 11.63 21.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13778) 08/20/26 _x86_64_ (8 CPU) 06:42:03 LINUX RESTART (8 CPU) 06:50:23 CPU %user %nice %system %iowait %steal %idle 07:00:01 all 14.29 0.02 2.79 1.90 0.07 80.93 07:00:01 0 12.93 0.03 2.88 2.07 0.07 82.02 07:00:01 1 13.32 0.04 2.66 2.40 0.07 81.50 07:00:01 2 14.69 0.01 2.81 1.15 0.07 81.28 07:00:01 3 13.86 0.04 2.63 1.39 0.07 82.01 07:00:01 4 13.24 0.03 2.76 1.21 0.06 82.69 07:00:01 5 15.10 0.02 2.69 1.65 0.07 80.47 07:00:01 6 17.41 0.01 2.95 2.05 0.07 77.50 07:00:01 7 13.80 0.02 2.92 3.26 0.07 79.93 07:10:22 all 10.38 0.01 2.12 0.16 0.09 87.24 07:10:22 0 9.66 0.00 2.70 0.24 0.09 87.31 07:10:22 1 9.23 0.00 2.27 0.09 0.09 88.31 07:10:22 2 9.73 0.00 2.17 0.25 0.09 87.76 07:10:22 3 11.06 0.00 2.04 0.16 0.09 86.64 07:10:22 4 10.87 0.00 1.93 0.18 0.09 86.93 07:10:22 5 11.13 0.01 1.95 0.15 0.09 86.67 07:10:22 6 10.27 0.00 1.97 0.08 0.08 87.60 07:10:22 7 11.09 0.01 1.97 0.14 0.09 86.70 07:20:10 all 8.11 0.00 2.26 0.04 0.09 89.51 07:20:10 0 8.22 0.00 2.98 0.03 0.09 88.68 07:20:10 1 7.66 0.00 2.34 0.03 0.09 89.88 07:20:10 2 8.58 0.00 2.27 0.01 0.10 89.04 07:20:10 3 7.58 0.00 2.04 0.11 0.09 90.18 07:20:10 4 8.22 0.00 2.21 0.03 0.09 89.45 07:20:10 5 8.32 0.00 2.13 0.01 0.09 89.43 07:20:10 6 7.83 0.00 2.03 0.04 0.09 90.01 07:20:10 7 8.43 0.00 2.05 0.05 0.09 89.38 Average: all 10.90 0.01 2.38 0.68 0.08 85.94 Average: 0 10.24 0.01 2.85 0.76 0.08 86.06 Average: 1 10.04 0.01 2.42 0.82 0.08 86.62 Average: 2 10.95 0.00 2.41 0.46 0.09 86.08 Average: 3 10.82 0.01 2.23 0.54 0.09 86.31 Average: 4 10.77 0.01 2.29 0.46 0.08 86.39 Average: 5 11.49 0.01 2.25 0.59 0.09 85.57 Average: 6 11.77 0.01 2.31 0.71 0.08 85.13 Average: 7 11.09 0.01 2.30 1.12 0.08 85.39