---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3452 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 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 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 Tsx async abort: 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 892 13957 4 17242 30732 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:e2:70:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82366sec preferred_lft 82366sec inet6 fe80::f816:3eff:fee2:70bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:0e:91:87:4a:1a 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::880e:91ff:fe87:4a1a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3452) 01/27/26 _x86_64_ (8 CPU) 15:27:22 LINUX RESTART (8 CPU) 15:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:06 407.21 1.68 395.37 10.16 655.47 56367.11 64973.29 15:50:06 52.56 0.19 49.06 3.30 1.56 8867.33 15665.87 16:00:00 4.09 0.00 3.95 0.14 0.23 650.11 852.48 16:10:06 78.41 0.24 74.62 3.55 17.36 10219.59 4802.81 16:20:06 45.73 0.35 24.16 21.22 13.20 4473.42 470397.27 16:30:03 12.28 0.11 11.73 0.44 3.21 2577.09 923.98 Average: 99.80 0.43 92.90 6.47 114.53 13822.98 93060.93 15:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:06 11062224 26712536 5505432 16.75 531376 14425336 4478492 13.21 2688424 17615836 868 15:50:06 10400616 28128788 4303992 13.10 561060 16152776 4648060 13.71 2906652 17929832 3104 16:00:00 10464352 28460332 3744556 11.39 581252 16572004 3929368 11.59 3122928 17647600 293020 16:10:06 901996 20848912 11296372 34.37 622836 18380920 16158572 47.65 3358144 24848000 728 16:20:06 359088 19113852 12893248 39.23 602180 17356344 18239124 53.79 3487780 25253512 11172 16:30:03 362564 18741424 13266236 40.37 597088 16995620 18552476 54.71 3440568 25276740 12628 Average: 5591807 23667641 8501639 25.87 582632 16647167 11001015 32.44 3167416 21428587 53587 15:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:06 lo 0.62 0.62 0.12 0.12 0.00 0.00 0.00 0.00 15:40:06 ens3 392.19 232.10 2826.92 59.98 0.00 0.00 0.00 0.00 15:40:06 docker0 28.63 47.93 1.66 656.70 0.00 0.00 0.00 0.00 15:50:06 lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 15:50:06 ens3 50.79 32.81 538.27 8.48 0.00 0.00 0.00 0.00 15:50:06 docker0 13.42 22.10 0.85 315.06 0.00 0.00 0.00 0.00 15:50:06 vethb9e6f75 4.63 9.46 0.42 185.71 0.00 0.00 0.00 0.02 16:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:00 ens3 16.23 10.85 20.61 3.61 0.00 0.00 0.00 0.00 16:00:00 docker0 10.05 14.79 2.07 20.18 0.00 0.00 0.00 0.00 16:10:06 lo 0.69 0.69 0.21 0.21 0.00 0.00 0.00 0.00 16:10:06 ens3 69.37 52.90 951.20 12.43 0.00 0.00 0.00 0.00 16:10:06 docker0 0.73 1.36 0.04 30.87 0.00 0.00 0.00 0.00 16:10:06 br-13b4486008c8 0.37 0.35 0.16 0.03 0.00 0.00 0.00 0.00 16:10:06 veth624e43d 0.02 0.12 0.00 0.02 0.00 0.00 0.00 0.00 16:10:06 vethad012eb 0.44 0.41 0.05 0.25 0.00 0.00 0.00 0.00 16:10:06 vethacc8406 70.32 74.63 35.68 36.97 0.00 0.00 0.00 0.00 16:10:06 vethf515c3e 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 16:10:06 veth12b7a16 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:10:06 veth60b7b9d 70.76 66.03 49.43 32.60 0.00 0.00 0.00 0.00 16:10:06 veth159ade1 2.07 1.64 0.28 1.63 0.00 0.00 0.00 0.00 16:20:06 lo 25.61 25.61 89.52 89.52 0.00 0.00 0.00 0.00 16:20:06 ens3 12.70 10.47 31.68 2.17 0.00 0.00 0.00 0.00 16:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:06 br-13b4486008c8 25.01 28.29 17.48 104.14 0.00 0.00 0.00 0.00 16:20:06 veth624e43d 37.00 40.30 17.61 337.23 0.00 0.00 0.00 0.03 16:20:06 vethad012eb 12.98 10.78 127.06 46.66 0.00 0.00 0.00 0.01 16:20:06 vethacc8406 68.96 75.25 47.66 27.40 0.00 0.00 0.00 0.00 16:20:06 vethf515c3e 19.51 21.95 234.97 127.44 0.00 0.00 0.00 0.02 16:20:06 veth12b7a16 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 16:20:06 veth60b7b9d 32.51 29.85 54.39 13.51 0.00 0.00 0.00 0.00 16:20:06 veth159ade1 48.98 45.15 20.65 36.41 0.00 0.00 0.00 0.00 16:30:03 lo 32.87 32.87 154.36 154.36 0.00 0.00 0.00 0.00 16:30:03 ens3 0.85 0.85 0.19 0.74 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 br-13b4486008c8 27.57 28.04 33.43 122.50 0.00 0.00 0.00 0.00 16:30:03 veth624e43d 33.44 33.70 34.07 191.77 0.00 0.00 0.00 0.02 16:30:03 vethad012eb 11.56 9.33 71.25 70.72 0.00 0.00 0.00 0.01 16:30:03 vethacc8406 58.63 64.90 45.18 21.78 0.00 0.00 0.00 0.00 16:30:03 vethf515c3e 10.11 12.83 70.79 70.81 0.00 0.00 0.00 0.01 16:30:03 veth12b7a16 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 veth60b7b9d 40.87 37.68 78.77 20.51 0.00 0.00 0.00 0.01 16:30:03 veth159ade1 31.08 27.73 13.93 27.08 0.00 0.00 0.00 0.00 Average: lo 10.01 10.01 40.68 40.68 0.00 0.00 0.00 0.00 Average: ens3 90.08 56.53 727.20 14.53 0.00 0.00 0.00 0.00 Average: docker0 8.77 14.31 0.77 169.93 0.00 0.00 0.00 0.00 Average: br-13b4486008c8 8.82 9.45 8.50 37.77 0.00 0.00 0.00 0.00 Average: veth624e43d 11.74 12.35 8.61 88.22 0.00 0.00 0.00 0.01 Average: vethad012eb 4.16 3.42 33.08 19.59 0.00 0.00 0.00 0.00 Average: vethacc8406 33.12 35.94 21.49 14.43 0.00 0.00 0.00 0.00 Average: vethf515c3e 4.95 5.83 51.02 33.06 0.00 0.00 0.00 0.00 Average: veth12b7a16 0.02 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth60b7b9d 24.15 22.38 30.51 11.16 0.00 0.00 0.00 0.00 Average: veth159ade1 13.70 12.43 5.81 10.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-3452) 01/27/26 _x86_64_ (8 CPU) 15:27:22 LINUX RESTART (8 CPU) 15:30:11 CPU %user %nice %system %iowait %steal %idle 15:40:06 all 21.72 0.00 3.04 1.34 0.07 73.82 15:40:06 0 21.69 0.00 2.55 1.31 0.07 74.37 15:40:06 1 24.27 0.00 3.33 1.25 0.08 71.07 15:40:06 2 24.81 0.00 3.92 0.82 0.08 70.38 15:40:06 3 17.42 0.00 2.96 1.73 0.07 77.81 15:40:06 4 19.13 0.00 2.82 1.04 0.07 76.93 15:40:06 5 22.71 0.00 2.81 1.69 0.08 72.70 15:40:06 6 22.14 0.00 3.24 1.73 0.07 72.82 15:40:06 7 21.57 0.00 2.72 1.17 0.07 74.48 15:50:06 all 15.18 0.00 0.58 0.25 0.03 83.97 15:50:06 0 5.17 0.00 0.62 0.27 0.03 93.92 15:50:06 1 4.70 0.00 0.49 0.14 0.02 94.65 15:50:06 2 9.46 0.00 0.53 0.17 0.03 89.82 15:50:06 3 10.16 0.00 0.61 0.26 0.03 88.93 15:50:06 4 5.24 0.00 0.54 0.16 0.02 94.04 15:50:06 5 4.46 0.00 0.44 0.13 0.02 94.96 15:50:06 6 4.84 0.00 0.60 0.59 0.02 93.94 15:50:06 7 77.38 0.00 0.80 0.24 0.08 21.50 16:00:00 all 9.93 0.00 0.32 0.01 0.02 89.72 16:00:00 0 0.75 0.00 0.16 0.01 0.02 99.06 16:00:00 1 29.38 0.00 0.34 0.00 0.03 70.25 16:00:00 2 0.53 0.00 0.21 0.07 0.01 99.18 16:00:00 3 4.63 0.00 0.52 0.02 0.03 94.79 16:00:00 4 21.98 0.00 0.28 0.00 0.02 77.72 16:00:00 5 13.37 0.00 0.65 0.01 0.02 85.96 16:00:00 6 0.58 0.00 0.17 0.01 0.01 99.23 16:00:00 7 8.21 0.00 0.21 0.00 0.02 91.56 16:10:06 all 10.01 0.02 1.05 0.25 0.06 88.60 16:10:06 0 9.43 0.02 1.14 0.24 0.06 89.11 16:10:06 1 12.91 0.02 1.12 0.11 0.07 85.76 16:10:06 2 9.82 0.01 1.00 0.33 0.06 88.79 16:10:06 3 9.60 0.01 1.48 0.63 0.06 88.23 16:10:06 4 10.76 0.02 0.85 0.09 0.06 88.22 16:10:06 5 9.32 0.03 0.88 0.17 0.06 89.55 16:10:06 6 9.61 0.03 0.97 0.35 0.06 88.98 16:10:06 7 8.67 0.03 1.00 0.09 0.05 90.16 16:20:06 all 9.85 0.01 1.90 0.39 0.09 87.76 16:20:06 0 9.72 0.01 1.97 0.38 0.09 87.84 16:20:06 1 10.38 0.00 2.04 0.12 0.10 87.36 16:20:06 2 9.63 0.00 1.90 0.23 0.09 88.15 16:20:06 3 10.02 0.00 1.94 0.14 0.09 87.81 16:20:06 4 9.59 0.00 1.88 0.24 0.09 88.21 16:20:06 5 9.70 0.00 1.85 1.09 0.09 87.26 16:20:06 6 10.17 0.02 1.74 0.74 0.09 87.25 16:20:06 7 9.63 0.01 1.86 0.20 0.09 88.21 16:30:03 all 8.01 0.00 1.92 0.07 0.09 89.92 16:30:03 0 7.84 0.00 2.03 0.09 0.09 89.95 16:30:03 1 9.03 0.00 2.04 0.05 0.09 88.79 16:30:03 2 8.37 0.00 1.98 0.09 0.09 89.47 16:30:03 3 8.35 0.00 1.82 0.14 0.08 89.61 16:30:03 4 8.03 0.00 2.02 0.03 0.09 89.84 16:30:03 5 7.16 0.00 1.75 0.08 0.09 90.92 16:30:03 6 7.60 0.00 1.95 0.06 0.08 90.31 16:30:03 7 7.66 0.00 1.77 0.05 0.08 90.44 Average: all 12.44 0.00 1.47 0.39 0.06 85.64 Average: 0 9.09 0.00 1.41 0.38 0.06 89.06 Average: 1 15.08 0.00 1.56 0.28 0.06 83.01 Average: 2 10.42 0.00 1.58 0.28 0.06 87.65 Average: 3 10.02 0.00 1.55 0.49 0.06 87.87 Average: 4 12.43 0.00 1.39 0.26 0.06 85.85 Average: 5 11.10 0.01 1.39 0.53 0.06 86.92 Average: 6 9.14 0.01 1.44 0.58 0.06 88.77 Average: 7 22.23 0.01 1.39 0.29 0.07 76.01