---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45069 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 984 11489 4 19617 30639 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:62:e0:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82120sec preferred_lft 82120sec inet6 fe80::f816:3eff:fe62:e04b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:7e:5a:ef:4f:96 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::f47e:5aff:feef:4f96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-45069) 09/11/25 _x86_64_ (8 CPU) 08:22:23 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:06 3.85 0.22 3.51 0.12 2.83 347.87 1865.78 08:50:06 278.00 0.55 275.06 2.39 4.87 21095.78 18597.73 09:00:01 113.05 0.13 105.29 7.63 2.58 26589.26 42275.45 09:10:06 3.96 0.00 3.79 0.17 0.20 431.39 554.36 09:20:06 98.56 0.10 75.42 23.04 11.63 10679.15 468867.98 09:30:01 7.94 0.21 7.50 0.23 7.26 434.77 5671.00 Average: 84.10 0.20 78.31 5.59 4.88 9898.40 89586.40 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:06 20357188 28022508 4487992 13.66 215060 7272900 4981056 14.69 1299824 10498308 208 08:50:06 14989104 28299488 3938876 11.99 416244 12417144 4230072 12.47 2424032 14184064 407420 09:00:01 9973188 28030092 4371792 13.30 571292 16462360 4790836 14.13 2919412 18305408 36 09:10:06 9699452 27953592 4522352 13.76 579376 16542268 5055012 14.91 2952940 18517852 848 09:20:06 1141940 21463748 10679648 32.50 644444 18699272 15528540 45.79 3374536 24547584 676 09:30:01 259724 20489084 11653012 35.46 635416 18614164 16514660 48.70 3399796 25422472 724 Average: 9403433 25709752 6608945 20.11 510305 15001351 8516696 25.11 2728423 18579281 68319 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:06 ens3 11.07 7.59 16.48 2.36 0.00 0.00 0.00 0.00 08:40:06 docker0 6.75 9.96 1.36 15.87 0.00 0.00 0.00 0.00 08:40:06 veth0a2becc 6.75 9.97 1.46 15.87 0.00 0.00 0.00 0.00 08:50:06 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 08:50:06 ens3 96.63 66.82 727.85 13.49 0.00 0.00 0.00 0.00 08:50:06 docker0 13.57 18.39 1.28 237.13 0.00 0.00 0.00 0.00 08:50:06 veth0f06e1b 9.52 12.62 0.66 220.87 0.00 0.00 0.00 0.02 09:00:01 lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 09:00:01 ens3 119.15 78.23 1100.57 17.67 0.00 0.00 0.00 0.00 09:00:01 docker0 19.60 29.32 1.18 340.43 0.00 0.00 0.00 0.00 09:00:01 veth2759948 4.95 8.51 0.42 154.00 0.00 0.00 0.00 0.01 09:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:06 ens3 15.40 10.30 20.89 2.65 0.00 0.00 0.00 0.00 09:10:06 docker0 10.00 14.82 1.99 20.68 0.00 0.00 0.00 0.00 09:10:06 veth2759948 10.00 14.83 2.13 20.68 0.00 0.00 0.00 0.00 09:20:06 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 09:20:06 ens3 54.77 47.03 955.12 9.41 0.00 0.00 0.00 0.00 09:20:06 docker0 1.45 1.80 0.07 31.19 0.00 0.00 0.00 0.00 09:20:06 br-a82ffbd85085 0.34 0.31 0.01 0.02 0.00 0.00 0.00 0.00 09:20:06 veth2c47507 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:20:06 veth1609f09 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 09:20:06 veth0b3e898 67.51 72.06 28.95 35.44 0.00 0.00 0.00 0.00 09:20:06 veth9f03aec 0.09 0.18 0.00 0.01 0.00 0.00 0.00 0.00 09:20:06 veth1394bef 0.44 0.40 0.05 0.24 0.00 0.00 0.00 0.00 09:20:06 veth6b6a61b 68.16 63.16 47.78 25.80 0.00 0.00 0.00 0.00 09:20:06 veth7288f10 1.18 1.94 1.18 13.31 0.00 0.00 0.00 0.00 09:20:06 veth2b52dc0 2.05 1.61 0.28 1.60 0.00 0.00 0.00 0.00 09:30:01 lo 11.05 11.05 54.17 54.17 0.00 0.00 0.00 0.00 09:30:01 ens3 21.41 14.69 8.45 8.46 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 br-a82ffbd85085 6.06 5.99 53.12 1.20 0.00 0.00 0.00 0.00 09:30:01 veth2c47507 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 09:30:01 veth1609f09 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 veth0b3e898 323.68 349.45 266.82 155.06 0.00 0.00 0.00 0.02 09:30:01 veth9f03aec 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 veth1394bef 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 09:30:01 veth6b6a61b 108.06 99.83 96.80 70.54 0.00 0.00 0.00 0.01 09:30:01 veth2b52dc0 250.27 232.87 114.63 200.30 0.00 0.00 0.00 0.02 Average: lo 2.05 2.05 8.99 8.99 0.00 0.00 0.00 0.00 Average: ens3 52.94 37.35 470.28 8.98 0.00 0.00 0.00 0.00 Average: docker0 8.56 12.38 0.99 107.19 0.00 0.00 0.00 0.00 Average: br-a82ffbd85085 1.06 1.04 8.79 0.20 0.00 0.00 0.00 0.00 Average: veth2c47507 0.04 0.06 0.00 0.02 0.00 0.00 0.00 0.00 Average: veth1609f09 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth0b3e898 64.78 69.80 48.95 31.55 0.00 0.00 0.00 0.00 Average: veth9f03aec 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1394bef 0.14 0.10 0.02 0.10 0.00 0.00 0.00 0.00 Average: veth6b6a61b 29.23 27.04 23.97 15.96 0.00 0.00 0.00 0.00 Average: veth2b52dc0 41.73 38.78 19.00 33.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-45069) 09/11/25 _x86_64_ (8 CPU) 08:22:23 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:06 all 11.49 0.00 0.23 0.26 0.02 88.00 08:40:06 0 1.23 0.00 0.20 1.35 0.02 97.20 08:40:06 1 20.95 0.00 0.72 0.10 0.03 78.20 08:40:06 2 57.29 0.00 0.36 0.06 0.06 42.23 08:40:06 3 3.36 0.00 0.13 0.08 0.01 96.42 08:40:06 4 8.08 0.00 0.10 0.11 0.01 91.70 08:40:06 5 0.16 0.00 0.06 0.05 0.00 99.73 08:40:06 6 0.31 0.00 0.13 0.16 0.01 99.41 08:40:06 7 0.58 0.00 0.15 0.14 0.02 99.12 08:50:06 all 14.71 0.00 1.72 4.05 0.05 79.47 08:50:06 0 13.06 0.00 1.80 5.58 0.06 79.50 08:50:06 1 17.74 0.00 1.64 4.71 0.05 75.85 08:50:06 2 39.55 0.00 1.47 3.26 0.08 55.64 08:50:06 3 9.34 0.00 1.91 2.78 0.05 85.93 08:50:06 4 7.30 0.00 1.81 4.43 0.05 86.41 08:50:06 5 11.48 0.00 1.98 7.18 0.05 79.31 08:50:06 6 8.95 0.00 1.49 1.85 0.04 87.67 08:50:06 7 10.20 0.00 1.64 2.61 0.05 85.50 09:00:01 all 16.36 0.00 1.29 1.17 0.05 81.12 09:00:01 0 60.37 0.00 1.82 0.78 0.09 36.94 09:00:01 1 8.59 0.00 1.21 1.07 0.05 89.09 09:00:01 2 6.70 0.00 1.05 0.56 0.03 91.66 09:00:01 3 10.00 0.00 1.58 2.00 0.04 86.38 09:00:01 4 9.91 0.00 1.04 2.11 0.04 86.90 09:00:01 5 9.53 0.00 1.41 2.00 0.04 87.03 09:00:01 6 11.45 0.00 0.82 0.30 0.04 87.38 09:00:01 7 14.31 0.00 1.41 0.57 0.05 83.65 09:10:06 all 12.10 0.00 0.30 0.01 0.06 87.53 09:10:06 0 0.51 0.00 0.11 0.02 0.15 99.21 09:10:06 1 1.68 0.00 0.26 0.00 0.12 97.94 09:10:06 2 13.09 0.00 0.27 0.00 0.09 86.54 09:10:06 3 12.39 0.00 0.26 0.06 0.03 87.27 09:10:06 4 24.14 0.00 0.63 0.00 0.03 75.20 09:10:06 5 1.61 0.00 0.34 0.01 0.01 98.03 09:10:06 6 32.35 0.00 0.25 0.00 0.04 67.37 09:10:06 7 11.02 0.00 0.29 0.02 0.02 88.65 09:20:06 all 10.37 0.02 1.20 0.67 0.06 87.67 09:20:06 0 10.55 0.02 1.01 0.32 0.06 88.04 09:20:06 1 11.72 0.02 1.39 0.67 0.07 86.13 09:20:06 2 10.62 0.02 1.30 1.01 0.07 86.98 09:20:06 3 10.72 0.04 1.44 0.87 0.07 86.87 09:20:06 4 10.35 0.02 1.01 0.35 0.06 88.20 09:20:06 5 10.69 0.03 1.19 1.29 0.07 86.72 09:20:06 6 9.49 0.02 1.08 0.24 0.06 89.12 09:20:06 7 8.83 0.03 1.16 0.57 0.06 89.35 09:30:01 all 7.52 0.00 1.24 0.10 0.38 90.76 09:30:01 0 6.58 0.00 1.08 0.10 0.35 91.90 09:30:01 1 9.19 0.00 1.49 0.22 0.42 88.68 09:30:01 2 7.84 0.00 1.39 0.08 0.43 90.25 09:30:01 3 7.73 0.00 1.23 0.12 0.41 90.50 09:30:01 4 7.14 0.00 1.24 0.03 0.32 91.27 09:30:01 5 8.06 0.00 1.23 0.09 0.34 90.28 09:30:01 6 6.44 0.00 1.08 0.05 0.40 92.03 09:30:01 7 7.19 0.00 1.22 0.07 0.34 91.18 Average: all 12.10 0.00 0.99 1.04 0.10 85.76 Average: 0 15.29 0.00 1.00 1.36 0.12 82.23 Average: 1 11.65 0.00 1.11 1.13 0.12 85.98 Average: 2 22.64 0.00 0.97 0.83 0.13 75.43 Average: 3 8.92 0.01 1.09 0.98 0.10 88.91 Average: 4 11.19 0.00 0.97 1.17 0.08 86.59 Average: 5 6.89 0.00 1.03 1.77 0.08 90.22 Average: 6 11.53 0.00 0.80 0.43 0.10 87.14 Average: 7 8.67 0.01 0.97 0.66 0.09 89.60