---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3519 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 22G 134G 14% / 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 808 16220 4 15063 30816 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:4d:7c:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.14/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84658sec preferred_lft 84658sec inet6 fe80::f816:3eff:fe4d:7cc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:76:74:19:62:f2 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::1076:74ff:fe19:62f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3519) 05/25/26 _x86_64_ (8 CPU) 10:42:55 LINUX RESTART (8 CPU) 10:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:15 215.54 3.02 203.11 9.42 364.96 30080.78 26946.01 11:10:01 23.70 0.01 23.27 0.42 0.76 417.61 14.11 Average: 121.60 1.54 115.05 5.01 186.63 15556.26 13758.85 10:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:15 12909112 28005528 4214084 12.82 261524 14658468 10859868 32.02 3401336 15534220 912 11:10:01 12748420 27856880 4361676 13.27 263140 14666788 10971460 32.35 3407228 15686440 528 Average: 12828766 27931204 4287880 13.05 262332 14662628 10915664 32.19 3404282 15610330 720 10:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:15 lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 11:00:15 ens3 124.47 78.22 2702.78 11.58 0.00 0.00 0.00 0.00 11:00:15 docker0 4.00 6.70 0.39 142.04 0.00 0.00 0.00 0.00 11:00:15 br-662e91b1eed1 1.52 3.44 0.10 35.94 0.00 0.00 0.00 0.00 11:00:15 veth50a1da5 8.68 8.91 0.95 57.86 0.00 0.00 0.00 0.00 11:00:15 vethffb2046 16.42 18.66 11.08 3.43 0.00 0.00 0.00 0.00 11:00:15 veth33eef00 3.27 3.37 0.29 3.87 0.00 0.00 0.00 0.00 11:00:15 veth902c438 41.83 30.26 6.62 5.14 0.00 0.00 0.00 0.00 11:00:15 veth9b00c4b 1.30 3.46 0.11 35.91 0.00 0.00 0.00 0.00 11:00:15 vethd4c110c 6.42 8.55 6.02 1.38 0.00 0.00 0.00 0.00 11:00:15 vethe8c8379 6.74 8.87 6.70 1.42 0.00 0.00 0.00 0.00 11:00:15 vethbc29a26 5.73 7.67 5.36 1.10 0.00 0.00 0.00 0.00 11:00:15 veth224cb84 6.34 8.45 5.71 1.37 0.00 0.00 0.00 0.00 11:00:15 veth1f01eab 6.21 8.15 5.63 1.21 0.00 0.00 0.00 0.00 11:00:15 veth68583a8 15.56 15.82 20.95 6.08 0.00 0.00 0.00 0.00 11:00:15 vethbe7adc9 15.01 15.06 20.94 6.75 0.00 0.00 0.00 0.00 11:00:15 veth107146b 1.88 1.60 0.41 1.14 0.00 0.00 0.00 0.00 11:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 ens3 1.70 1.11 0.88 1.28 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 br-662e91b1eed1 0.03 0.03 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 veth50a1da5 15.17 15.39 1.63 104.90 0.00 0.00 0.00 0.01 11:10:01 vethffb2046 8.39 9.56 7.40 1.17 0.00 0.00 0.00 0.00 11:10:01 veth33eef00 3.53 3.49 0.31 4.00 0.00 0.00 0.00 0.00 11:10:01 veth902c438 57.94 39.48 6.43 6.36 0.00 0.00 0.00 0.00 11:10:01 veth9b00c4b 0.03 0.03 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 vethd4c110c 8.53 11.57 9.66 1.36 0.00 0.00 0.00 0.00 11:10:01 vethe8c8379 8.66 11.71 10.62 1.39 0.00 0.00 0.00 0.00 11:10:01 vethbc29a26 8.10 11.08 8.99 1.23 0.00 0.00 0.00 0.00 11:10:01 veth224cb84 8.56 11.60 9.93 1.37 0.00 0.00 0.00 0.00 11:10:01 veth1f01eab 8.22 11.19 9.33 1.24 0.00 0.00 0.00 0.00 11:10:01 veth68583a8 13.30 14.50 34.72 4.55 0.00 0.00 0.00 0.00 11:10:01 vethbe7adc9 13.77 14.88 34.68 4.83 0.00 0.00 0.00 0.00 11:10:01 veth107146b 1.45 1.21 0.19 1.50 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 64.36 40.46 1379.80 6.53 0.00 0.00 0.00 0.00 Average: docker0 2.04 3.42 0.20 72.49 0.00 0.00 0.00 0.00 Average: br-662e91b1eed1 0.79 1.77 0.06 18.35 0.00 0.00 0.00 0.00 Average: veth50a1da5 11.86 12.08 1.28 80.89 0.00 0.00 0.00 0.01 Average: vethffb2046 12.49 14.20 9.28 2.32 0.00 0.00 0.00 0.00 Average: veth33eef00 3.39 3.43 0.30 3.93 0.00 0.00 0.00 0.00 Average: veth902c438 49.72 34.77 6.53 5.74 0.00 0.00 0.00 0.00 Average: veth9b00c4b 0.68 1.78 0.06 18.33 0.00 0.00 0.00 0.00 Average: vethd4c110c 7.45 10.03 7.81 1.37 0.00 0.00 0.00 0.00 Average: vethe8c8379 7.68 10.26 8.62 1.41 0.00 0.00 0.00 0.00 Average: vethbc29a26 6.89 9.34 7.14 1.17 0.00 0.00 0.00 0.00 Average: veth224cb84 7.43 9.99 7.78 1.37 0.00 0.00 0.00 0.00 Average: veth1f01eab 7.20 9.64 7.44 1.22 0.00 0.00 0.00 0.00 Average: veth68583a8 14.45 15.17 27.70 5.33 0.00 0.00 0.00 0.00 Average: vethbe7adc9 14.40 14.97 27.66 5.81 0.00 0.00 0.00 0.00 Average: veth107146b 1.66 1.41 0.30 1.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-3519) 05/25/26 _x86_64_ (8 CPU) 10:42:55 LINUX RESTART (8 CPU) 10:50:03 CPU %user %nice %system %iowait %steal %idle 11:00:15 all 13.48 0.00 2.68 3.98 0.09 79.78 11:00:15 0 12.73 0.00 2.64 4.07 0.09 80.47 11:00:15 1 13.84 0.00 2.94 5.13 0.10 77.99 11:00:15 2 13.36 0.00 2.72 5.77 0.10 78.05 11:00:15 3 13.14 0.00 2.45 2.92 0.08 81.41 11:00:15 4 13.73 0.00 2.68 3.57 0.09 79.94 11:00:15 5 14.84 0.00 2.64 2.80 0.10 79.62 11:00:15 6 13.43 0.00 2.56 3.78 0.09 80.13 11:00:15 7 12.74 0.00 2.78 3.79 0.09 80.61 11:10:01 all 7.12 0.00 1.05 0.09 0.08 91.66 11:10:01 0 7.16 0.00 1.15 0.16 0.08 91.46 11:10:01 1 7.89 0.00 1.02 0.01 0.08 91.00 11:10:01 2 6.99 0.00 1.10 0.16 0.08 91.68 11:10:01 3 6.85 0.00 0.96 0.04 0.07 92.07 11:10:01 4 6.90 0.00 1.05 0.04 0.08 91.93 11:10:01 5 7.31 0.00 1.06 0.20 0.08 91.36 11:10:01 6 6.59 0.00 1.02 0.07 0.08 92.25 11:10:01 7 7.25 0.00 1.06 0.06 0.08 91.56 Average: all 10.36 0.00 1.88 2.07 0.08 85.61 Average: 0 10.00 0.00 1.91 2.15 0.08 85.86 Average: 1 10.92 0.00 2.00 2.62 0.09 84.37 Average: 2 10.23 0.00 1.93 3.02 0.09 84.73 Average: 3 10.04 0.00 1.72 1.50 0.07 86.67 Average: 4 10.38 0.00 1.88 1.84 0.08 85.82 Average: 5 11.15 0.00 1.86 1.53 0.09 85.37 Average: 6 10.08 0.00 1.81 1.96 0.08 86.07 Average: 7 10.05 0.00 1.93 1.96 0.08 85.97