---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7307 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: 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 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 817 12256 4 19018 30807 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:59:73:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.91/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83995sec preferred_lft 83995sec inet6 fe80::f816:3eff:fe59:7386/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:fb:1e:19:60:d7 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::6cfb:1eff:fe19:60d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7307) 07/09/26 _x86_64_ (8 CPU) 12:12:19 LINUX RESTART (8 CPU) 12:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:00 546.35 0.92 530.95 14.49 24.29 56041.16 76317.07 12:40:11 89.81 0.18 86.74 2.88 16.01 10071.52 5148.21 12:50:01 8.49 0.00 8.24 0.24 0.00 417.08 1607.29 Average: 213.18 0.36 206.99 5.83 13.46 22010.96 27392.25 12:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:00 9797716 27136208 5075240 15.44 548796 16005028 5197212 15.33 4450920 17020832 908 12:40:11 549212 20099076 12053032 36.68 596672 18056428 17951408 52.94 4815872 23784932 624 12:50:01 273244 19906680 12245252 37.26 596968 18136596 17985344 53.04 4820296 24043968 356 Average: 3540057 22380655 9791175 29.79 580812 17399351 13711321 40.43 4695696 21616577 629 12:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:00 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 12:30:00 ens3 449.39 263.32 2215.60 99.17 0.00 0.00 0.00 0.00 12:30:00 docker0 24.50 40.58 1.45 769.51 0.00 0.00 0.00 0.00 12:40:11 lo 1.09 1.09 1.16 1.16 0.00 0.00 0.00 0.00 12:40:11 ens3 43.67 31.12 890.28 7.41 0.00 0.00 0.00 0.00 12:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:11 br-4e47af68d34b 0.59 0.55 1.07 0.09 0.00 0.00 0.00 0.00 12:40:11 vethc191d34 0.13 0.21 0.01 0.03 0.00 0.00 0.00 0.00 12:40:11 vethc560452 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:40:11 veth4171109 92.80 98.66 51.71 46.81 0.00 0.00 0.00 0.00 12:40:11 vethab73cf3 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:40:11 veth462cb5c 0.48 0.43 0.06 0.28 0.00 0.00 0.00 0.00 12:40:11 veth1af7ad6 76.07 70.99 51.78 34.68 0.00 0.00 0.00 0.00 12:40:11 veth6442af0 21.28 19.47 8.83 15.90 0.00 0.00 0.00 0.00 12:50:01 lo 9.90 9.90 56.42 56.42 0.00 0.00 0.00 0.00 12:50:01 ens3 18.60 12.43 5.81 5.87 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 br-4e47af68d34b 5.83 5.30 55.42 1.13 0.00 0.00 0.00 0.00 12:50:01 vethc191d34 0.14 0.12 0.01 0.06 0.00 0.00 0.00 0.00 12:50:01 vethc560452 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 veth4171109 309.85 334.73 261.08 146.08 0.00 0.00 0.00 0.02 12:50:01 vethab73cf3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 veth462cb5c 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 12:50:01 veth1af7ad6 110.09 100.92 97.77 70.88 0.00 0.00 0.00 0.01 12:50:01 veth6442af0 233.08 217.06 106.70 193.91 0.00 0.00 0.00 0.02 Average: lo 3.77 3.77 19.00 19.00 0.00 0.00 0.00 0.00 Average: ens3 168.87 101.34 1034.69 37.09 0.00 0.00 0.00 0.00 Average: docker0 8.06 13.35 0.48 253.13 0.00 0.00 0.00 0.00 Average: br-4e47af68d34b 2.13 1.93 18.63 0.40 0.00 0.00 0.00 0.00 Average: vethc191d34 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethc560452 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4171109 133.82 144.02 103.72 64.13 0.00 0.00 0.00 0.01 Average: vethab73cf3 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth462cb5c 0.30 0.21 0.04 0.21 0.00 0.00 0.00 0.00 Average: veth1af7ad6 62.26 57.51 49.91 35.20 0.00 0.00 0.00 0.00 Average: veth6442af0 84.10 78.20 38.19 69.35 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-7307) 07/09/26 _x86_64_ (8 CPU) 12:12:19 LINUX RESTART (8 CPU) 12:20:11 CPU %user %nice %system %iowait %steal %idle 12:30:00 all 33.08 0.00 4.62 7.88 0.13 54.29 12:30:00 0 32.03 0.00 4.40 7.77 0.13 55.68 12:30:00 1 33.31 0.00 4.47 6.83 0.14 55.26 12:30:00 2 31.19 0.00 4.82 10.50 0.14 53.35 12:30:00 3 32.72 0.00 4.70 5.80 0.14 56.64 12:30:00 4 33.67 0.00 4.78 10.07 0.14 51.35 12:30:00 5 33.83 0.00 4.48 9.07 0.14 52.49 12:30:00 6 37.19 0.00 5.19 7.07 0.13 50.42 12:30:00 7 30.70 0.00 4.12 5.94 0.13 59.12 12:40:11 all 10.69 0.02 1.37 0.49 0.06 87.36 12:40:11 0 10.53 0.02 1.40 0.58 0.06 87.41 12:40:11 1 10.85 0.02 1.42 0.84 0.07 86.79 12:40:11 2 11.69 0.02 1.53 0.39 0.07 86.30 12:40:11 3 11.31 0.01 1.41 0.38 0.06 86.84 12:40:11 4 9.87 0.03 1.27 0.34 0.06 88.42 12:40:11 5 11.01 0.02 1.30 0.41 0.06 87.19 12:40:11 6 10.21 0.02 1.33 0.74 0.06 87.64 12:40:11 7 10.05 0.02 1.26 0.28 0.06 88.33 12:50:01 all 5.49 0.00 1.16 0.19 0.06 93.09 12:50:01 0 5.73 0.00 1.18 0.06 0.06 92.97 12:50:01 1 5.23 0.00 1.33 0.10 0.07 93.27 12:50:01 2 5.53 0.00 1.30 0.06 0.07 93.04 12:50:01 3 5.28 0.00 1.17 0.68 0.07 92.79 12:50:01 4 5.40 0.00 1.22 0.17 0.06 93.15 12:50:01 5 5.13 0.00 1.07 0.08 0.06 93.65 12:50:01 6 6.07 0.00 1.08 0.31 0.07 92.47 12:50:01 7 5.50 0.00 0.95 0.08 0.06 93.41 Average: all 16.35 0.01 2.37 2.83 0.09 78.36 Average: 0 16.03 0.01 2.31 2.78 0.08 78.79 Average: 1 16.41 0.01 2.40 2.57 0.09 78.52 Average: 2 16.09 0.01 2.54 3.61 0.09 77.66 Average: 3 16.40 0.00 2.42 2.26 0.09 78.83 Average: 4 16.24 0.01 2.41 3.49 0.09 77.77 Average: 5 16.60 0.01 2.27 3.16 0.09 77.88 Average: 6 17.72 0.01 2.52 2.68 0.09 76.99 Average: 7 15.34 0.01 2.10 2.07 0.08 80.40