---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17945 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: 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 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 19G 137G 13% / 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 774 18537 4 12780 30850 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:16:bf:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.119/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83026sec preferred_lft 83026sec inet6 fe80::f816:3eff:fe16:bfae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:55:a7:0f:f6:27 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::2455:a7ff:fe0f:f627/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17945) 12/05/25 _x86_64_ (8 CPU) 10:37:28 LINUX RESTART (8 CPU) 10:40:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:13 4.03 0.58 3.23 0.22 408.15 397.40 694.36 11:00:01 1.52 0.20 1.30 0.02 1.70 16.59 8.20 11:10:14 1.31 0.00 1.31 0.00 0.00 16.11 0.00 11:20:40 134.00 3.01 122.72 8.27 256.68 19498.78 63183.78 11:30:04 180.73 0.95 151.34 28.44 12.11 44102.90 737042.91 Average: 63.52 0.97 55.41 7.14 138.12 12487.35 152405.16 10:40:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:13 29976312 31749352 634316 1.93 61728 2048244 1518396 4.48 316764 2282464 20 11:00:01 29965692 31740084 643564 1.96 62816 2048380 1518832 4.48 317904 2296944 8 11:10:14 29956548 31731612 651940 1.98 63452 2048392 1519056 4.48 318540 2312968 20 11:20:40 25847380 31276996 1016124 3.09 231264 5302608 1554272 4.58 644960 5744888 512 11:30:04 18739288 31087292 1156388 3.52 478992 11514128 1709236 5.04 2623952 10363780 3820 Average: 26897044 31517067 820466 2.50 179650 4592350 1563958 4.61 844424 4600209 876 10:40:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:13 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:50:13 ens3 15.51 10.73 128.75 1.47 0.00 0.00 0.00 0.00 10:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:01 ens3 0.82 0.45 0.33 0.55 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:14 ens3 0.89 0.42 0.34 0.53 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:40 lo 1.63 1.63 0.37 0.37 0.00 0.00 0.00 0.00 11:20:40 ens3 243.49 197.28 1713.78 969.48 0.00 0.00 0.00 0.00 11:20:40 docker0 33.86 59.72 1.93 784.33 0.00 0.00 0.00 0.00 11:30:04 lo 1.26 1.26 0.21 0.21 0.00 0.00 0.00 0.00 11:30:04 ens3 219.57 202.24 1293.53 1609.58 0.00 0.00 0.00 0.00 11:30:04 docker0 32.39 47.75 2.45 900.20 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 95.84 81.77 628.67 507.07 0.00 0.00 0.00 0.00 Average: docker0 13.20 21.51 0.87 333.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-17945) 12/05/25 _x86_64_ (8 CPU) 10:37:28 LINUX RESTART (8 CPU) 10:40:14 CPU %user %nice %system %iowait %steal %idle 10:50:13 all 0.24 0.00 0.06 0.03 0.01 99.66 10:50:13 0 0.25 0.00 0.05 0.01 0.01 99.69 10:50:13 1 0.57 0.00 0.04 0.04 0.01 99.34 10:50:13 2 0.21 0.00 0.08 0.00 0.01 99.70 10:50:13 3 0.23 0.00 0.07 0.01 0.02 99.68 10:50:13 4 0.13 0.00 0.06 0.01 0.00 99.79 10:50:13 5 0.24 0.00 0.10 0.15 0.01 99.50 10:50:13 6 0.08 0.00 0.03 0.01 0.01 99.88 10:50:13 7 0.20 0.00 0.05 0.06 0.00 99.69 11:00:01 all 0.11 0.00 0.01 0.01 0.01 99.87 11:00:01 0 0.51 0.00 0.01 0.00 0.00 99.48 11:00:01 1 0.26 0.00 0.02 0.00 0.01 99.71 11:00:01 2 0.03 0.00 0.02 0.00 0.01 99.94 11:00:01 3 0.04 0.00 0.02 0.00 0.01 99.93 11:00:01 4 0.00 0.00 0.00 0.00 0.00 99.99 11:00:01 5 0.01 0.00 0.01 0.04 0.01 99.93 11:00:01 6 0.01 0.00 0.01 0.01 0.00 99.97 11:00:01 7 0.00 0.00 0.00 0.00 0.00 99.99 11:10:14 all 0.06 0.00 0.01 0.00 0.01 99.91 11:10:14 0 0.39 0.00 0.01 0.00 0.01 99.59 11:10:14 1 0.02 0.00 0.02 0.00 0.01 99.95 11:10:14 2 0.02 0.00 0.02 0.00 0.01 99.95 11:10:14 3 0.02 0.00 0.02 0.00 0.01 99.95 11:10:14 4 0.00 0.00 0.00 0.00 0.00 99.99 11:10:14 5 0.02 0.00 0.01 0.03 0.01 99.92 11:10:14 6 0.00 0.00 0.00 0.00 0.00 99.99 11:10:14 7 0.01 0.00 0.01 0.00 0.00 99.97 11:20:40 all 7.56 0.00 1.29 0.69 0.05 90.42 11:20:40 0 8.27 0.00 1.46 0.53 0.05 89.68 11:20:40 1 9.32 0.00 1.40 1.13 0.05 88.09 11:20:40 2 8.78 0.00 1.47 0.56 0.06 89.13 11:20:40 3 5.83 0.00 1.06 0.27 0.04 92.80 11:20:40 4 5.99 0.00 1.09 0.25 0.04 92.63 11:20:40 5 5.95 0.00 1.28 0.81 0.05 91.90 11:20:40 6 8.59 0.00 1.39 0.56 0.05 89.41 11:20:40 7 7.71 0.00 1.15 1.37 0.04 89.74 11:30:04 all 15.59 0.00 3.91 1.40 0.06 79.03 11:30:04 0 17.89 0.00 4.03 0.76 0.06 77.26 11:30:04 1 15.08 0.00 4.01 3.13 0.06 77.71 11:30:04 2 15.72 0.00 3.99 2.35 0.07 77.87 11:30:04 3 17.16 0.00 4.24 0.82 0.06 77.72 11:30:04 4 14.84 0.00 3.85 1.15 0.06 80.10 11:30:04 5 15.88 0.00 3.95 1.84 0.07 78.26 11:30:04 6 12.44 0.00 3.62 0.39 0.05 83.50 11:30:04 7 15.72 0.00 3.60 0.79 0.06 79.82 Average: all 4.58 0.00 1.02 0.41 0.03 93.97 Average: 0 5.31 0.00 1.07 0.26 0.03 93.34 Average: 1 4.93 0.00 1.06 0.83 0.03 93.15 Average: 2 4.82 0.00 1.08 0.56 0.03 93.51 Average: 3 4.49 0.00 1.04 0.21 0.03 94.24 Average: 4 4.05 0.00 0.96 0.27 0.02 94.70 Average: 5 4.27 0.00 1.03 0.56 0.03 94.11 Average: 6 4.14 0.00 0.98 0.19 0.02 94.67 Average: 7 4.59 0.00 0.93 0.44 0.02 94.01