---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13757 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: 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 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 877 14541 4 16673 30747 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:cd:2a:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83742sec preferred_lft 83742sec inet6 fe80::f816:3eff:fecd:2a92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:0c:9b:3b:4a:d9 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::200c:9bff:fe3b:4ad9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13757) 08/20/26 _x86_64_ (8 CPU) 04:57:11 LINUX RESTART (8 CPU) 05:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:10:44 552.81 0.90 535.54 16.38 57.90 60280.81 79209.17 05:20:03 21.70 0.49 20.08 1.13 9.60 2776.51 5115.35 05:30:29 15.55 0.16 14.18 1.20 16.73 2235.11 6711.28 05:40:02 18.34 0.50 15.41 2.44 6.76 2009.12 6528.73 Average: 161.84 0.52 155.77 5.55 23.74 17885.49 25753.35 05:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:44 1354656 21825244 10324776 31.42 590916 18966936 16804392 49.55 4767516 23040312 136 05:20:03 234392 18314496 13605692 41.40 576548 16842584 21438284 63.22 4749400 24151712 960 05:30:29 383728 18040828 13874548 42.22 577376 16429952 21508696 63.43 4785076 23967904 12180 05:40:02 4891352 22144300 9819928 29.88 578824 15986444 15887996 46.85 4689000 19589916 920 Average: 1716032 20081217 11906236 36.23 580916 17056479 18909842 55.76 4747748 22687461 3549 05:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:44 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 05:10:44 ens3 431.70 248.28 3546.67 74.17 0.00 0.00 0.00 0.00 05:10:44 docker0 16.20 34.79 0.99 704.45 0.00 0.00 0.00 0.00 05:10:44 br-0a5061ac784f 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:10:44 veth5c70389 6.29 5.99 4.20 1.20 0.00 0.00 0.00 0.00 05:10:44 vethdd3c393 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:10:44 veth00a7fa8 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:10:44 veth9e8727c 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:10:44 veth9082228 0.15 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:10:44 veth3d382f5 1.05 1.08 0.12 0.88 0.00 0.00 0.00 0.00 05:10:44 veth6ecf82a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 05:10:44 veth984f7a2 0.53 0.49 0.07 0.62 0.00 0.00 0.00 0.00 05:20:03 lo 9.02 9.02 24.36 24.36 0.00 0.00 0.00 0.00 05:20:03 ens3 8.52 5.86 6.19 1.95 0.00 0.00 0.00 0.00 05:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:03 br-0a5061ac784f 8.34 9.44 4.36 24.68 0.00 0.00 0.00 0.00 05:20:03 veth5c70389 104.69 112.78 58.63 52.64 0.00 0.00 0.00 0.00 05:20:03 vethdd3c393 8.27 8.31 91.58 25.47 0.00 0.00 0.00 0.01 05:20:03 veth00a7fa8 0.11 0.10 0.01 0.03 0.00 0.00 0.00 0.00 05:20:03 veth9e8727c 12.98 14.08 3.30 115.63 0.00 0.00 0.00 0.01 05:20:03 veth9082228 4.44 4.24 25.22 8.08 0.00 0.00 0.00 0.00 05:20:03 veth3d382f5 91.87 85.34 66.84 41.54 0.00 0.00 0.00 0.01 05:20:03 veth984f7a2 26.06 23.91 9.99 19.36 0.00 0.00 0.00 0.00 05:30:29 lo 31.00 31.00 145.18 145.18 0.00 0.00 0.00 0.00 05:30:29 ens3 2.25 1.90 0.75 0.76 0.00 0.00 0.00 0.00 05:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:29 br-0a5061ac784f 25.97 27.27 28.34 118.77 0.00 0.00 0.00 0.00 05:30:29 veth5c70389 78.39 85.62 62.38 32.08 0.00 0.00 0.00 0.01 05:30:29 vethdd3c393 13.05 12.34 91.95 25.67 0.00 0.00 0.00 0.01 05:30:29 veth00a7fa8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:29 veth9e8727c 32.82 34.14 29.41 208.83 0.00 0.00 0.00 0.02 05:30:29 veth9082228 9.13 9.63 25.92 20.63 0.00 0.00 0.00 0.00 05:30:29 veth3d382f5 37.54 35.13 28.34 19.29 0.00 0.00 0.00 0.00 05:30:29 veth984f7a2 53.64 49.02 24.22 45.80 0.00 0.00 0.00 0.00 05:40:02 lo 25.68 25.68 111.51 111.51 0.00 0.00 0.00 0.00 05:40:02 ens3 4.28 3.79 2.31 1.38 0.00 0.00 0.00 0.00 05:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:02 br-0a5061ac784f 22.57 22.82 24.87 89.23 0.00 0.00 0.00 0.00 05:40:02 veth5c70389 45.74 49.78 24.77 11.45 0.00 0.00 0.00 0.00 05:40:02 vethdd3c393 14.34 13.92 147.50 32.55 0.00 0.00 0.00 0.01 05:40:02 veth00a7fa8 0.14 0.14 0.02 0.05 0.00 0.00 0.00 0.00 05:40:02 veth9e8727c 30.32 30.46 25.24 235.28 0.00 0.00 0.00 0.02 05:40:02 veth9082228 8.64 9.24 32.48 29.61 0.00 0.00 0.00 0.00 05:40:02 veth3d382f5 33.71 31.20 34.92 17.81 0.00 0.00 0.00 0.00 Average: lo 16.52 16.52 70.09 70.09 0.00 0.00 0.00 0.00 Average: ens3 119.45 69.40 954.04 20.89 0.00 0.00 0.00 0.00 Average: docker0 4.35 9.34 0.27 189.06 0.00 0.00 0.00 0.00 Average: br-0a5061ac784f 14.16 14.81 14.33 57.96 0.00 0.00 0.00 0.00 Average: veth5c70389 57.37 62.02 36.92 23.66 0.00 0.00 0.00 0.00 Average: vethdd3c393 8.75 8.50 80.43 20.38 0.00 0.00 0.00 0.01 Average: veth00a7fa8 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth9e8727c 18.80 19.46 14.45 137.41 0.00 0.00 0.00 0.01 Average: veth9082228 5.51 5.75 20.37 14.32 0.00 0.00 0.00 0.00 Average: veth3d382f5 39.47 36.74 31.29 19.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13757) 08/20/26 _x86_64_ (8 CPU) 04:57:11 LINUX RESTART (8 CPU) 05:00:00 CPU %user %nice %system %iowait %steal %idle 05:10:44 all 36.14 0.02 5.02 1.00 0.11 57.71 05:10:44 0 35.05 0.02 4.91 0.87 0.11 59.04 05:10:44 1 36.73 0.03 4.64 0.83 0.10 57.67 05:10:44 2 38.75 0.03 5.67 0.80 0.11 54.63 05:10:44 3 36.56 0.01 4.89 1.40 0.10 57.04 05:10:44 4 36.41 0.02 4.93 0.96 0.11 57.57 05:10:44 5 33.95 0.02 5.24 1.49 0.10 59.21 05:10:44 6 34.12 0.03 4.72 0.77 0.10 60.27 05:10:44 7 37.59 0.02 5.20 0.87 0.10 56.23 05:20:03 all 9.12 0.00 1.45 0.06 0.07 89.30 05:20:03 0 9.34 0.00 1.71 0.04 0.07 88.84 05:20:03 1 10.76 0.01 1.64 0.07 0.07 87.45 05:20:03 2 8.58 0.00 1.46 0.10 0.08 89.78 05:20:03 3 8.71 0.00 1.39 0.06 0.08 89.76 05:20:03 4 9.87 0.00 1.35 0.12 0.07 88.59 05:20:03 5 8.40 0.00 1.45 0.03 0.07 90.05 05:20:03 6 7.94 0.00 1.23 0.03 0.07 90.73 05:20:03 7 9.32 0.01 1.37 0.05 0.08 89.18 05:30:29 all 8.47 0.00 2.21 0.06 0.09 89.17 05:30:29 0 7.92 0.01 2.77 0.02 0.09 89.20 05:30:29 1 8.53 0.00 2.33 0.04 0.09 89.01 05:30:29 2 9.48 0.00 2.12 0.06 0.09 88.25 05:30:29 3 8.93 0.00 2.17 0.06 0.09 88.74 05:30:29 4 8.40 0.00 2.14 0.09 0.09 89.27 05:30:29 5 8.16 0.00 2.07 0.11 0.09 89.57 05:30:29 6 8.27 0.00 2.15 0.08 0.09 89.40 05:30:29 7 8.10 0.00 1.88 0.03 0.09 89.91 05:40:02 all 7.39 0.00 2.02 0.07 0.08 90.44 05:40:02 0 7.79 0.01 2.61 0.04 0.08 89.46 05:40:02 1 7.65 0.00 2.07 0.07 0.08 90.13 05:40:02 2 7.47 0.00 1.82 0.10 0.08 90.53 05:40:02 3 8.00 0.00 2.09 0.04 0.08 89.79 05:40:02 4 7.47 0.00 1.99 0.03 0.08 90.43 05:40:02 5 6.56 0.00 1.85 0.05 0.08 91.45 05:40:02 6 7.76 0.01 1.91 0.12 0.09 90.12 05:40:02 7 6.39 0.01 1.79 0.08 0.08 91.66 Average: all 15.78 0.01 2.74 0.31 0.09 81.07 Average: 0 15.48 0.01 3.06 0.26 0.09 81.11 Average: 1 16.39 0.01 2.73 0.27 0.09 80.52 Average: 2 16.63 0.01 2.85 0.28 0.09 80.15 Average: 3 16.06 0.00 2.70 0.42 0.09 80.74 Average: 4 16.03 0.01 2.67 0.32 0.09 80.89 Average: 5 14.74 0.01 2.72 0.44 0.09 82.00 Average: 6 15.01 0.01 2.57 0.26 0.09 82.06 Average: 7 15.87 0.01 2.63 0.27 0.09 81.13