---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2400 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: 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 855 13464 3 17772 30769 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:64:5c:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83880sec preferred_lft 83880sec inet6 fe80::f816:3eff:fe64:5c7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:50:cb:3a:22:ae 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::7050:cbff:fe3a:22ae/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-2400) 06/25/26 _x86_64_ (8 CPU) 06:03:34 LINUX RESTART (8 CPU) 06:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 311.88 0.51 300.77 10.60 24.66 50052.54 55644.02 06:30:03 18.43 0.25 16.88 1.31 10.23 1498.75 4086.08 06:40:03 30.41 0.64 26.47 3.31 32.11 3709.48 9830.95 Average: 120.00 0.46 114.47 5.06 22.32 18381.01 23144.68 06:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 854140 20624248 11527684 35.08 601128 18268152 17609048 51.93 4945524 23400680 368 06:30:03 307256 19525000 12575516 38.27 589492 17776728 18733504 55.24 5126008 23702632 420 06:40:03 281900 19054148 13003380 39.57 583500 17387768 19527040 57.58 4998240 23863420 46856 Average: 481099 19734465 12368860 37.64 591373 17810883 18623197 54.92 5023257 23655577 15881 06:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 0.69 0.69 0.05 0.05 0.00 0.00 0.00 0.00 06:20:01 ens3 284.70 188.33 2505.31 56.16 0.00 0.00 0.00 0.00 06:20:01 docker0 16.64 31.16 1.02 760.29 0.00 0.00 0.00 0.00 06:20:01 br-5714567c743f 0.29 0.27 0.01 0.02 0.00 0.00 0.00 0.00 06:20:01 veth7e5940b 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 vethda6f130 0.15 0.20 0.02 0.08 0.00 0.00 0.00 0.00 06:20:01 veth4cc788b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 vethe00400a 26.27 25.92 7.47 6.41 0.00 0.00 0.00 0.00 06:20:01 veth00b082f 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 veth4b2b6d8 20.58 20.69 6.43 4.09 0.00 0.00 0.00 0.00 06:20:01 vetheaf6ac4 0.20 0.29 0.33 1.14 0.00 0.00 0.00 0.00 06:20:01 veth7465837 0.76 0.65 0.10 0.78 0.00 0.00 0.00 0.00 06:30:03 lo 6.70 6.70 5.62 5.62 0.00 0.00 0.00 0.00 06:30:03 ens3 5.57 4.89 14.22 1.09 0.00 0.00 0.00 0.00 06:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:03 br-5714567c743f 6.05 7.74 1.45 18.06 0.00 0.00 0.00 0.00 06:30:03 veth7e5940b 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 06:30:03 vethda6f130 2.64 2.40 17.40 4.64 0.00 0.00 0.00 0.00 06:30:03 veth4cc788b 9.05 10.77 1.67 89.51 0.00 0.00 0.00 0.01 06:30:03 vethe00400a 68.32 74.61 44.05 39.54 0.00 0.00 0.00 0.00 06:30:03 veth00b082f 5.06 5.18 71.75 17.58 0.00 0.00 0.00 0.01 06:30:03 veth4b2b6d8 56.81 51.97 48.10 30.10 0.00 0.00 0.00 0.00 06:30:03 veth7465837 21.75 19.74 8.56 15.38 0.00 0.00 0.00 0.00 06:40:03 lo 16.11 16.11 39.80 39.80 0.00 0.00 0.00 0.00 06:40:03 ens3 13.92 12.13 41.47 2.57 0.00 0.00 0.00 0.00 06:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:03 br-5714567c743f 18.51 20.96 9.60 71.90 0.00 0.00 0.00 0.00 06:40:03 veth7e5940b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:03 vethda6f130 11.49 10.81 64.22 14.72 0.00 0.00 0.00 0.01 06:40:03 veth4cc788b 31.92 34.63 11.72 341.46 0.00 0.00 0.00 0.03 06:40:03 vethe00400a 55.78 60.80 44.63 24.97 0.00 0.00 0.00 0.00 06:40:03 veth00b082f 21.78 22.08 271.49 64.72 0.00 0.00 0.00 0.02 06:40:03 veth4b2b6d8 9.96 9.38 13.44 2.42 0.00 0.00 0.00 0.00 06:40:03 veth7465837 55.57 51.26 24.75 43.99 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 15.15 15.15 0.00 0.00 0.00 0.00 Average: ens3 101.17 68.30 851.67 19.90 0.00 0.00 0.00 0.00 Average: docker0 5.53 10.36 0.34 252.82 0.00 0.00 0.00 0.00 Average: br-5714567c743f 8.29 9.66 3.69 30.00 0.00 0.00 0.00 0.00 Average: veth7e5940b 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethda6f130 4.76 4.47 27.22 6.48 0.00 0.00 0.00 0.00 Average: veth4cc788b 13.67 15.17 4.46 143.68 0.00 0.00 0.00 0.01 Average: vethe00400a 50.16 53.82 32.08 23.67 0.00 0.00 0.00 0.00 Average: veth00b082f 8.96 9.13 114.43 27.44 0.00 0.00 0.00 0.01 Average: veth4b2b6d8 29.15 27.38 22.70 12.23 0.00 0.00 0.00 0.00 Average: veth7465837 26.04 23.89 11.14 20.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2400) 06/25/26 _x86_64_ (8 CPU) 06:03:34 LINUX RESTART (8 CPU) 06:10:02 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 23.47 0.02 3.91 1.64 0.07 70.89 06:20:01 0 22.90 0.02 3.58 1.59 0.07 71.84 06:20:01 1 25.02 0.02 4.22 1.72 0.08 68.95 06:20:01 2 27.41 0.04 4.37 1.87 0.07 66.25 06:20:01 3 20.14 0.03 3.38 1.49 0.07 74.89 06:20:01 4 23.29 0.02 3.97 1.83 0.07 70.82 06:20:01 5 23.37 0.01 4.01 1.61 0.07 70.91 06:20:01 6 22.14 0.03 3.98 1.18 0.07 72.60 06:20:01 7 23.49 0.03 3.74 1.79 0.07 70.88 06:30:03 all 5.45 0.00 0.92 0.10 0.07 93.45 06:30:03 0 5.53 0.01 0.90 0.13 0.07 93.36 06:30:03 1 4.99 0.00 0.97 0.09 0.08 93.86 06:30:03 2 6.49 0.00 1.03 0.05 0.08 92.35 06:30:03 3 4.98 0.00 0.84 0.08 0.07 94.04 06:30:03 4 5.38 0.00 0.98 0.06 0.07 93.50 06:30:03 5 6.20 0.01 0.85 0.03 0.07 92.83 06:30:03 6 5.05 0.00 0.85 0.04 0.07 93.99 06:30:03 7 5.00 0.00 0.91 0.34 0.08 93.66 06:40:03 all 7.43 0.01 1.77 2.10 0.08 88.60 06:40:03 0 7.05 0.01 1.79 0.87 0.09 90.19 06:40:03 1 8.00 0.01 1.91 0.95 0.09 89.04 06:40:03 2 7.52 0.01 1.73 3.98 0.09 86.68 06:40:03 3 7.79 0.01 1.90 6.19 0.08 84.02 06:40:03 4 7.17 0.01 1.66 1.33 0.08 89.75 06:40:03 5 8.35 0.01 1.68 0.95 0.09 88.93 06:40:03 6 6.73 0.02 1.81 1.29 0.08 90.08 06:40:03 7 6.86 0.01 1.67 1.24 0.08 90.15 Average: all 12.09 0.01 2.19 1.28 0.08 84.35 Average: 0 11.81 0.01 2.09 0.86 0.08 85.16 Average: 1 12.64 0.01 2.36 0.92 0.08 83.99 Average: 2 13.76 0.01 2.37 1.97 0.08 81.81 Average: 3 10.95 0.01 2.04 2.58 0.07 84.35 Average: 4 11.93 0.01 2.20 1.07 0.07 84.71 Average: 5 12.61 0.01 2.18 0.86 0.08 84.26 Average: 6 11.28 0.02 2.21 0.84 0.07 85.58 Average: 7 11.75 0.01 2.10 1.12 0.08 84.93