---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-378 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 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 1010 14729 3 16351 30614 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:af:1f:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.70/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81919sec preferred_lft 81919sec inet6 fe80::f816:3eff:feaf:1f0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:8a:f7:28:c5:34 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::ec8a:f7ff:fe28:c534/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-378) 06/22/26 _x86_64_ (8 CPU) 11:56:03 LINUX RESTART (8 CPU) 12:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 353.63 0.93 344.97 7.73 24.46 20353.73 76372.86 12:20:01 10.48 0.25 8.96 1.27 3.57 1550.44 803.09 12:30:26 208.91 0.15 200.34 8.42 19.02 35355.58 40604.46 12:40:01 7.72 0.10 7.33 0.29 3.52 329.02 4960.68 12:50:00 28.88 12.36 15.43 1.09 144.23 1588.45 9271.85 13:00:09 21.75 0.16 19.83 1.76 17.46 3579.13 9192.19 13:10:32 25.77 5.03 17.34 3.41 246.71 1824.53 199740.25 Average: 94.29 2.72 88.11 3.46 66.54 9369.07 49616.20 12:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 14970084 26071276 6159784 18.74 506800 10023320 9794992 28.88 3043548 13518432 5492 12:20:01 14196212 25714484 6513884 19.82 514488 10408044 9874728 29.12 3195752 14110748 9584 12:30:26 1272432 20917588 11233788 34.18 601632 18127896 16134388 47.58 6026488 21848336 328 12:40:01 233500 19288720 12861400 39.14 587400 17555852 17289984 50.99 5980876 22916728 276 12:50:00 509072 18842980 13253148 40.33 587392 16886136 17675624 52.12 5896488 22715052 12960 13:00:09 403408 17872840 14138964 43.02 587260 16114056 19338692 57.03 5782816 22938516 11416 13:10:32 15067292 31339004 853268 2.60 589360 14778944 1821228 5.37 5588184 10487704 10196 Average: 6664571 22863842 9287748 28.26 567762 14842035 13132805 38.73 5073450 18362217 7179 12:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 1.94 1.94 1.00 1.00 0.00 0.00 0.00 0.00 12:10:01 ens3 533.37 340.97 962.45 807.79 0.00 0.00 0.00 0.00 12:10:01 docker0 5.35 7.99 0.34 162.65 0.00 0.00 0.00 0.00 12:20:01 lo 6.44 6.44 1.04 1.04 0.00 0.00 0.00 0.00 12:20:01 ens3 122.53 78.73 104.74 176.11 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:26 lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 12:30:26 ens3 237.51 182.43 1541.71 1553.10 0.00 0.00 0.00 0.00 12:30:26 docker0 19.05 37.11 1.08 581.05 0.00 0.00 0.00 0.00 12:30:26 br-32875567d23f 0.23 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:30:26 veth1cca9bd 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:30:26 veth506c2f2 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:30:26 vetha0c741e 6.41 6.24 4.29 1.25 0.00 0.00 0.00 0.00 12:30:26 vethfcad441 0.11 0.17 0.01 0.01 0.00 0.00 0.00 0.00 12:30:26 veth4b339ea 0.86 0.91 0.10 0.89 0.00 0.00 0.00 0.00 12:30:26 vethf5932ae 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 12:30:26 veth02ed18d 0.44 0.44 0.06 0.56 0.00 0.00 0.00 0.00 12:40:01 lo 3.99 3.99 14.22 14.22 0.00 0.00 0.00 0.00 12:40:01 ens3 10.98 4.75 4.86 2.51 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 br-32875567d23f 2.14 2.03 13.68 0.58 0.00 0.00 0.00 0.00 12:40:01 veth1cca9bd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 veth506c2f2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 vetha0c741e 197.82 212.70 140.35 101.64 0.00 0.00 0.00 0.01 12:40:01 vethfcad441 0.52 0.32 0.08 0.39 0.00 0.00 0.00 0.00 12:40:01 veth4b339ea 112.51 104.72 81.99 55.68 0.00 0.00 0.00 0.01 12:40:01 veth02ed18d 106.48 98.70 49.17 88.08 0.00 0.00 0.00 0.01 12:50:00 lo 13.66 13.66 60.49 60.49 0.00 0.00 0.00 0.00 12:50:00 ens3 22.28 14.84 16.58 7.06 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 br-32875567d23f 10.38 10.95 45.69 25.44 0.00 0.00 0.00 0.00 12:50:00 veth1cca9bd 5.91 6.19 62.08 18.00 0.00 0.00 0.00 0.01 12:50:00 veth506c2f2 9.42 10.40 2.47 86.39 0.00 0.00 0.00 0.01 12:50:00 vetha0c741e 231.20 250.23 184.41 103.86 0.00 0.00 0.00 0.02 12:50:00 vethfcad441 3.84 3.40 17.88 6.85 0.00 0.00 0.00 0.00 12:50:00 veth4b339ea 89.60 82.37 80.55 57.07 0.00 0.00 0.00 0.01 12:50:00 veth02ed18d 167.72 155.72 75.23 130.04 0.00 0.00 0.00 0.01 13:00:09 lo 34.89 34.89 151.47 151.47 0.00 0.00 0.00 0.00 13:00:09 ens3 7.62 6.55 20.46 1.52 0.00 0.00 0.00 0.00 13:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:09 br-32875567d23f 25.46 28.15 28.26 144.43 0.00 0.00 0.00 0.00 13:00:09 veth1cca9bd 20.18 19.50 189.05 45.00 0.00 0.00 0.00 0.02 13:00:09 veth506c2f2 36.43 39.11 29.38 331.28 0.00 0.00 0.00 0.03 13:00:09 vetha0c741e 65.88 72.33 52.00 25.04 0.00 0.00 0.00 0.00 13:00:09 vethfcad441 12.69 13.90 44.98 58.49 0.00 0.00 0.00 0.00 13:00:09 veth4b339ea 39.80 36.17 65.76 20.92 0.00 0.00 0.00 0.01 13:00:09 veth02ed18d 39.42 36.09 17.43 33.70 0.00 0.00 0.00 0.00 13:10:32 lo 24.55 24.55 115.79 115.79 0.00 0.00 0.00 0.00 13:10:32 ens3 4.91 3.61 2.76 2.21 0.00 0.00 0.00 0.00 13:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 12.51 12.51 49.69 49.69 0.00 0.00 0.00 0.00 Average: ens3 134.17 90.44 384.78 370.32 0.00 0.00 0.00 0.00 Average: docker0 3.57 6.61 0.21 108.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-378) 06/22/26 _x86_64_ (8 CPU) 11:56:03 LINUX RESTART (8 CPU) 12:00:05 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 65.99 0.00 3.75 0.75 0.11 29.39 12:10:01 0 63.46 0.00 4.03 0.67 0.11 31.73 12:10:01 1 65.63 0.00 3.82 0.72 0.11 29.72 12:10:01 2 64.43 0.00 3.80 1.42 0.11 30.24 12:10:01 3 65.16 0.00 3.84 0.65 0.11 30.24 12:10:01 4 65.18 0.00 3.59 0.55 0.12 30.56 12:10:01 5 65.34 0.00 3.75 0.59 0.12 30.20 12:10:01 6 73.08 0.00 3.42 0.69 0.11 22.70 12:10:01 7 65.63 0.00 3.77 0.75 0.12 29.74 12:20:01 all 96.91 0.00 2.92 0.00 0.14 0.04 12:20:01 0 96.91 0.00 2.91 0.00 0.14 0.04 12:20:01 1 96.97 0.00 2.85 0.00 0.14 0.05 12:20:01 2 97.09 0.00 2.76 0.00 0.13 0.02 12:20:01 3 96.83 0.00 3.00 0.00 0.13 0.04 12:20:01 4 96.94 0.00 2.88 0.00 0.14 0.04 12:20:01 5 96.89 0.00 2.93 0.00 0.13 0.04 12:20:01 6 97.04 0.00 2.80 0.00 0.14 0.03 12:20:01 7 96.62 0.00 3.19 0.00 0.14 0.05 12:30:26 all 48.05 0.02 3.45 0.63 0.10 47.75 12:30:26 0 48.35 0.01 3.64 0.95 0.10 46.95 12:30:26 1 48.93 0.04 3.38 0.40 0.10 47.14 12:30:26 2 48.00 0.03 3.23 0.27 0.10 48.37 12:30:26 3 48.37 0.03 3.54 0.65 0.10 47.31 12:30:26 4 47.90 0.01 3.61 0.85 0.10 47.54 12:30:26 5 48.22 0.02 3.62 1.00 0.10 47.05 12:30:26 6 46.56 0.02 3.36 0.33 0.10 49.63 12:30:26 7 48.11 0.02 3.23 0.55 0.10 48.00 12:40:01 all 7.47 0.00 0.99 0.03 0.06 91.45 12:40:01 0 7.12 0.00 1.04 0.02 0.06 91.75 12:40:01 1 6.97 0.00 1.01 0.01 0.06 91.94 12:40:01 2 7.28 0.00 0.90 0.05 0.06 91.71 12:40:01 3 8.73 0.00 1.05 0.04 0.07 90.11 12:40:01 4 7.92 0.00 1.04 0.01 0.06 90.96 12:40:01 5 7.65 0.00 0.97 0.03 0.06 91.28 12:40:01 6 6.83 0.00 0.92 0.05 0.06 92.14 12:40:01 7 7.24 0.00 0.95 0.01 0.06 91.73 12:50:00 all 6.50 0.04 1.36 0.09 0.07 91.93 12:50:00 0 5.00 0.01 1.36 0.09 0.07 93.47 12:50:00 1 6.47 0.00 1.60 0.04 0.08 91.81 12:50:00 2 6.34 0.03 1.29 0.10 0.07 92.17 12:50:00 3 7.02 0.01 1.31 0.03 0.07 91.55 12:50:00 4 8.80 0.04 1.35 0.07 0.07 89.67 12:50:00 5 7.11 0.23 1.36 0.33 0.07 90.90 12:50:00 6 5.29 0.01 1.34 0.02 0.07 93.27 12:50:00 7 5.99 0.01 1.26 0.04 0.06 92.63 13:00:09 all 9.48 0.00 2.12 0.11 0.10 88.18 13:00:09 0 9.05 0.00 2.26 0.10 0.10 88.48 13:00:09 1 10.23 0.01 2.25 0.17 0.11 87.24 13:00:09 2 9.80 0.02 2.15 0.07 0.11 87.86 13:00:09 3 10.04 0.00 2.08 0.09 0.10 87.68 13:00:09 4 9.23 0.00 2.06 0.11 0.10 88.51 13:00:09 5 8.73 0.00 1.95 0.10 0.10 89.13 13:00:09 6 9.66 0.00 2.15 0.16 0.10 87.92 13:00:09 7 9.10 0.00 2.06 0.08 0.10 88.66 13:10:32 all 6.92 0.00 1.64 0.10 0.08 91.26 13:10:32 0 6.24 0.00 1.73 0.10 0.08 91.85 13:10:32 1 7.01 0.00 1.77 0.03 0.08 91.10 13:10:32 2 7.59 0.00 1.89 0.14 0.08 90.30 13:10:32 3 6.63 0.00 1.51 0.04 0.07 91.75 13:10:32 4 6.76 0.00 1.51 0.23 0.08 91.41 13:10:32 5 6.95 0.00 1.56 0.11 0.08 91.30 13:10:32 6 5.99 0.00 1.56 0.05 0.08 92.31 13:10:32 7 8.20 0.00 1.61 0.07 0.08 90.04 Average: all 34.57 0.01 2.33 0.25 0.09 62.75 Average: 0 33.81 0.00 2.44 0.28 0.10 63.38 Average: 1 34.73 0.01 2.39 0.20 0.10 62.57 Average: 2 34.46 0.01 2.30 0.29 0.09 62.84 Average: 3 34.76 0.01 2.34 0.22 0.10 62.58 Average: 4 34.75 0.01 2.30 0.26 0.09 62.58 Average: 5 34.52 0.04 2.32 0.31 0.09 62.72 Average: 6 35.00 0.01 2.23 0.19 0.09 62.48 Average: 7 34.52 0.00 2.31 0.22 0.09 62.86