---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13246 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 25G 131G 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 985 14856 4 16250 30639 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:63:4c:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.219/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83723sec preferred_lft 83723sec inet6 fe80::f816:3eff:fe63:4cec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:10:3e:bb:f6:03 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::2010:3eff:febb:f603/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13246) 08/17/26 _x86_64_ (8 CPU) 13:52:43 LINUX RESTART (8 CPU) 14:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:00 199.60 0.35 191.84 7.40 16.50 40209.47 44931.89 14:20:01 29.67 0.34 27.29 2.04 24.86 4441.20 12392.36 14:30:13 9.64 0.06 9.14 0.44 1.53 1435.67 541.00 Average: 78.99 0.25 75.47 3.27 14.21 15231.16 19124.89 14:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 889852 20774900 11378472 34.62 588836 18409784 17462608 51.50 4761124 23561692 560 14:20:01 456248 17770712 14143496 43.04 572452 16121052 21929092 64.67 4682620 23999344 11656 14:30:13 354448 17440096 14482204 44.07 572888 15886228 22242756 65.59 4624936 24171948 11656 Average: 566849 18661903 13334724 40.58 578059 16805688 20544819 60.58 4689560 23910995 7957 14:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 14:10:00 ens3 172.50 95.98 2138.17 26.61 0.00 0.00 0.00 0.00 14:10:00 docker0 17.95 33.58 1.03 602.07 0.00 0.00 0.00 0.00 14:10:00 br-b6e3d38791d2 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 14:10:00 vethe283d79 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:00 vethee9c67d 0.40 0.40 0.05 0.21 0.00 0.00 0.00 0.00 14:10:00 vethad012cd 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:10:00 veth290bf72 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:10:00 veth7ab484c 44.65 46.26 16.61 20.39 0.00 0.00 0.00 0.00 14:10:00 veth4c2216b 41.74 39.80 27.35 13.20 0.00 0.00 0.00 0.00 14:10:00 veth157801c 0.61 1.07 0.74 7.96 0.00 0.00 0.00 0.00 14:10:00 vethdf6a035 1.64 1.34 0.22 1.38 0.00 0.00 0.00 0.00 14:20:01 lo 21.75 21.75 81.51 81.51 0.00 0.00 0.00 0.00 14:20:01 ens3 7.60 6.22 6.03 1.80 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-b6e3d38791d2 15.89 18.84 16.13 70.78 0.00 0.00 0.00 0.00 14:20:01 vethe283d79 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 14:20:01 vethee9c67d 9.35 9.34 47.40 19.11 0.00 0.00 0.00 0.00 14:20:01 vethad012cd 25.13 28.10 15.67 240.15 0.00 0.00 0.00 0.02 14:20:01 veth290bf72 16.44 16.26 171.03 47.66 0.00 0.00 0.00 0.01 14:20:01 veth7ab484c 92.68 100.66 64.81 43.76 0.00 0.00 0.00 0.01 14:20:01 veth4c2216b 57.73 53.37 49.03 31.64 0.00 0.00 0.00 0.00 14:20:01 vethdf6a035 48.69 44.96 20.64 35.74 0.00 0.00 0.00 0.00 14:30:13 lo 36.15 36.15 174.57 174.57 0.00 0.00 0.00 0.00 14:30:13 ens3 1.17 0.89 0.37 1.22 0.00 0.00 0.00 0.00 14:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:13 br-b6e3d38791d2 26.72 32.30 34.33 141.94 0.00 0.00 0.00 0.00 14:30:13 vethe283d79 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:13 vethee9c67d 7.04 7.94 5.99 26.51 0.00 0.00 0.00 0.00 14:30:13 vethad012cd 30.80 36.29 34.80 167.59 0.00 0.00 0.00 0.01 14:30:13 veth290bf72 8.67 7.70 27.07 5.58 0.00 0.00 0.00 0.00 14:30:13 veth7ab484c 62.03 68.34 48.92 22.98 0.00 0.00 0.00 0.00 14:30:13 veth4c2216b 43.50 40.62 36.20 24.82 0.00 0.00 0.00 0.00 14:30:13 vethdf6a035 30.08 26.83 13.53 26.26 0.00 0.00 0.00 0.00 Average: lo 19.65 19.65 86.10 86.10 0.00 0.00 0.00 0.00 Average: ens3 59.86 34.04 707.89 9.79 0.00 0.00 0.00 0.00 Average: docker0 5.93 11.08 0.34 198.73 0.00 0.00 0.00 0.00 Average: br-b6e3d38791d2 14.41 17.26 16.96 71.49 0.00 0.00 0.00 0.00 Average: vethe283d79 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethee9c67d 5.61 5.91 17.76 15.38 0.00 0.00 0.00 0.00 Average: vethad012cd 18.76 21.63 16.97 136.34 0.00 0.00 0.00 0.01 Average: veth290bf72 8.40 8.04 65.89 17.70 0.00 0.00 0.00 0.01 Average: veth7ab484c 66.46 71.77 43.53 29.02 0.00 0.00 0.00 0.00 Average: veth4c2216b 47.64 44.58 37.54 23.25 0.00 0.00 0.00 0.00 Average: vethdf6a035 26.86 24.43 11.50 21.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13246) 08/17/26 _x86_64_ (8 CPU) 13:52:43 LINUX RESTART (8 CPU) 14:00:02 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 14.87 0.02 2.65 0.66 0.08 81.72 14:10:00 0 17.18 0.01 2.78 0.77 0.08 79.18 14:10:00 1 13.92 0.04 2.68 0.50 0.08 82.79 14:10:00 2 15.25 0.02 2.48 0.47 0.07 81.70 14:10:00 3 17.10 0.03 2.78 0.75 0.07 79.27 14:10:00 4 12.52 0.02 2.87 0.90 0.08 83.61 14:10:00 5 14.26 0.02 2.72 0.98 0.08 81.95 14:10:00 6 13.12 0.03 2.30 0.38 0.07 84.12 14:10:00 7 15.64 0.01 2.58 0.55 0.07 81.15 14:20:01 all 10.10 0.01 2.10 0.12 0.10 87.58 14:20:01 0 8.91 0.00 2.58 0.16 0.10 88.25 14:20:01 1 10.26 0.01 2.43 0.22 0.10 86.98 14:20:01 2 10.06 0.01 2.06 0.05 0.10 87.72 14:20:01 3 11.14 0.01 2.09 0.18 0.09 86.48 14:20:01 4 9.85 0.00 1.92 0.10 0.10 88.02 14:20:01 5 10.11 0.01 1.99 0.07 0.10 87.73 14:20:01 6 9.44 0.01 1.86 0.09 0.10 88.51 14:20:01 7 11.01 0.00 1.88 0.07 0.09 86.94 14:30:13 all 7.86 0.00 2.10 0.03 0.10 89.90 14:30:13 0 7.65 0.00 2.56 0.04 0.10 89.66 14:30:13 1 7.41 0.00 2.30 0.01 0.10 90.17 14:30:13 2 8.06 0.00 2.18 0.01 0.11 89.64 14:30:13 3 8.21 0.00 2.12 0.05 0.10 89.51 14:30:13 4 7.98 0.00 2.05 0.01 0.10 89.85 14:30:13 5 8.03 0.00 1.86 0.02 0.10 89.99 14:30:13 6 7.69 0.00 1.87 0.01 0.10 90.33 14:30:13 7 7.87 0.00 1.89 0.06 0.10 90.08 Average: all 10.92 0.01 2.28 0.27 0.09 86.43 Average: 0 11.21 0.00 2.64 0.32 0.09 85.74 Average: 1 10.51 0.02 2.47 0.24 0.09 86.67 Average: 2 11.09 0.01 2.24 0.18 0.09 86.39 Average: 3 12.12 0.01 2.33 0.33 0.09 85.12 Average: 4 10.10 0.01 2.28 0.34 0.09 87.18 Average: 5 10.77 0.01 2.19 0.36 0.09 86.58 Average: 6 10.06 0.01 2.01 0.16 0.09 87.67 Average: 7 11.48 0.00 2.12 0.23 0.09 86.09