---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13235 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 11894 3 19349 30776 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:64:73:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.106/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84488sec preferred_lft 84488sec inet6 fe80::f816:3eff:fe64:7342/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:23:f7:94:5a:f3 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::5423:f7ff:fe94:5af3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13235) 08/17/26 _x86_64_ (8 CPU) 13:29:46 LINUX RESTART (8 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:00 669.04 13.54 613.99 41.51 1756.96 77780.98 733683.93 13:50:32 98.94 0.38 94.97 3.59 16.95 13446.69 10989.00 14:00:03 10.51 0.06 10.22 0.23 1.96 439.27 3018.36 Average: 260.59 4.66 240.79 15.14 591.11 30729.11 248906.16 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:00 10115704 27335280 4876584 14.84 540436 15910356 5124380 15.11 4264388 16889148 340 13:50:32 260860 20396692 11754040 35.77 585916 18653632 17754884 52.36 4827268 24093036 1200 14:00:03 2233072 22186448 9963444 30.32 571788 18487608 15490232 45.68 4820968 22114536 560 Average: 4203212 23306140 8864689 26.98 566047 17683865 12789832 37.72 4637541 21032240 700 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:00 lo 0.86 0.86 0.09 0.09 0.00 0.00 0.00 0.00 13:40:00 ens3 528.37 320.57 4142.46 88.72 0.00 0.00 0.00 0.00 13:40:00 docker0 27.68 48.53 1.60 836.28 0.00 0.00 0.00 0.00 13:40:00 veth046af0d 6.01 8.02 0.39 78.25 0.00 0.00 0.00 0.01 13:50:32 lo 1.81 1.81 3.29 3.29 0.00 0.00 0.00 0.00 13:50:32 ens3 51.82 31.39 1159.85 6.45 0.00 0.00 0.00 0.00 13:50:32 docker0 1.26 1.65 0.08 19.39 0.00 0.00 0.00 0.00 13:50:32 br-2fdd39cd496f 1.00 0.93 3.08 0.22 0.00 0.00 0.00 0.00 13:50:32 veth7a7b8bb 0.12 0.20 0.01 0.03 0.00 0.00 0.00 0.00 13:50:32 veth5da648e 0.49 0.43 0.06 0.29 0.00 0.00 0.00 0.00 13:50:32 veth7ab46f4 113.59 121.66 70.90 57.50 0.00 0.00 0.00 0.01 13:50:32 veth3c19c61 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:50:32 veth10f6cec 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:50:32 veth5a4920e 80.19 74.41 54.86 37.44 0.00 0.00 0.00 0.00 13:50:32 veth960d8da 40.65 37.56 18.33 32.79 0.00 0.00 0.00 0.00 14:00:03 lo 9.84 9.84 56.27 56.27 0.00 0.00 0.00 0.00 14:00:03 ens3 18.35 12.29 5.71 6.43 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 br-2fdd39cd496f 5.73 5.23 55.30 1.06 0.00 0.00 0.00 0.00 14:00:03 veth7a7b8bb 0.18 0.16 0.02 0.07 0.00 0.00 0.00 0.00 14:00:03 veth5da648e 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 14:00:03 veth7ab46f4 300.12 324.13 243.21 138.98 0.00 0.00 0.00 0.02 14:00:03 veth3c19c61 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 veth10f6cec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 veth5a4920e 109.99 100.91 96.45 69.92 0.00 0.00 0.00 0.01 14:00:03 veth960d8da 222.42 207.21 100.59 176.71 0.00 0.00 0.00 0.01 Average: lo 4.04 4.04 19.01 19.01 0.00 0.00 0.00 0.00 Average: ens3 199.77 121.55 1786.45 33.82 0.00 0.00 0.00 0.00 Average: docker0 9.65 16.73 0.56 285.03 0.00 0.00 0.00 0.00 Average: br-2fdd39cd496f 2.16 1.98 18.60 0.41 0.00 0.00 0.00 0.00 Average: veth7a7b8bb 0.10 0.12 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth5da648e 0.30 0.22 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth7ab46f4 134.90 145.34 101.91 64.19 0.00 0.00 0.00 0.01 Average: veth3c19c61 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth10f6cec 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5a4920e 62.95 58.05 49.79 35.28 0.00 0.00 0.00 0.00 Average: veth960d8da 84.73 78.83 38.30 67.49 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13235) 08/17/26 _x86_64_ (8 CPU) 13:29:46 LINUX RESTART (8 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:00 all 36.77 0.00 5.19 2.69 0.10 55.25 13:40:00 0 33.36 0.00 5.24 2.72 0.10 58.57 13:40:00 1 39.65 0.00 5.23 2.47 0.10 52.56 13:40:00 2 39.07 0.00 4.97 3.09 0.11 52.76 13:40:00 3 33.31 0.00 5.39 2.92 0.11 58.27 13:40:00 4 37.11 0.00 5.46 2.18 0.10 55.15 13:40:00 5 36.18 0.00 4.90 1.97 0.10 56.85 13:40:00 6 39.31 0.00 5.70 3.88 0.10 51.01 13:40:00 7 36.18 0.00 4.65 2.26 0.10 56.81 13:50:32 all 11.35 0.02 1.68 0.26 0.07 86.61 13:50:32 0 11.21 0.02 1.85 0.17 0.07 86.67 13:50:32 1 11.00 0.03 1.68 0.22 0.07 87.00 13:50:32 2 12.03 0.02 1.63 0.20 0.07 86.05 13:50:32 3 11.16 0.01 1.85 0.30 0.07 86.60 13:50:32 4 10.76 0.01 1.61 0.18 0.07 87.36 13:50:32 5 11.30 0.01 1.74 0.58 0.08 86.28 13:50:32 6 12.20 0.02 1.60 0.38 0.07 85.73 13:50:32 7 11.14 0.02 1.49 0.06 0.07 87.20 14:00:03 all 5.30 0.00 1.27 0.21 0.07 93.15 14:00:03 0 5.01 0.00 1.59 0.02 0.07 93.32 14:00:03 1 5.02 0.00 1.29 0.02 0.07 93.60 14:00:03 2 5.75 0.00 1.35 0.05 0.07 92.77 14:00:03 3 5.36 0.00 1.39 0.01 0.08 93.16 14:00:03 4 5.31 0.00 1.15 0.02 0.07 93.45 14:00:03 5 4.47 0.00 0.99 0.01 0.08 94.46 14:00:03 6 6.63 0.00 1.15 1.43 0.07 90.72 14:00:03 7 4.89 0.00 1.22 0.08 0.07 93.73 Average: all 17.90 0.01 2.72 1.05 0.08 78.25 Average: 0 16.61 0.01 2.90 0.97 0.08 79.43 Average: 1 18.64 0.01 2.74 0.90 0.08 77.63 Average: 2 19.05 0.01 2.65 1.11 0.09 77.10 Average: 3 16.69 0.00 2.88 1.08 0.09 79.25 Average: 4 17.81 0.01 2.75 0.80 0.08 78.56 Average: 5 17.41 0.00 2.56 0.86 0.09 79.08 Average: 6 19.44 0.01 2.82 1.88 0.08 75.77 Average: 7 17.50 0.01 2.46 0.80 0.08 79.15