---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2354 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 15G 141G 10% / 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 739 23579 4 7772 30884 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:e9:9b:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.118/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82173sec preferred_lft 82173sec inet6 fe80::f816:3eff:fee9:9b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:96:51:b3:91:e5 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::4496:51ff:feb3:91e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2354) 01/23/26 _x86_64_ (8 CPU) 14:12:07 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:00 2.39 0.20 2.17 0.02 1.67 4348.58 320.11 14:40:00 1.68 0.18 1.50 0.00 4.71 17.00 0.00 14:50:00 1.54 0.00 1.54 0.00 0.00 17.07 0.00 15:00:00 1.57 0.00 1.57 0.00 0.00 17.77 0.00 15:10:00 1.53 0.00 1.53 0.00 0.00 17.31 0.00 15:20:00 118.56 5.04 110.01 3.51 674.12 24560.67 10065.08 Average: 21.21 0.90 19.72 0.59 113.42 4829.73 1730.87 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:00 29875836 31761648 620104 1.89 65020 2157456 1509016 4.45 344324 2344456 8 14:40:00 29859868 31748172 633212 1.93 65648 2158864 1512432 4.46 346256 2380864 4 14:50:00 29850592 31739664 641596 1.95 66252 2159012 1512544 4.46 346880 2387896 4 15:00:00 29842540 31732224 649048 1.98 66876 2159028 1512544 4.46 347448 2394368 0 15:10:00 29835488 31725920 655312 1.99 67444 2159148 1512544 4.46 348056 2402280 8 15:20:00 21874016 29608140 2633304 8.01 202164 7597752 8811876 25.99 1183932 9044144 432 Average: 28523057 31385961 972096 2.96 88901 3065210 2728493 8.05 486149 3492335 76 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:00 ens3 0.52 0.29 0.17 0.47 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:00 ens3 1.37 0.99 0.83 0.85 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:00 ens3 0.26 0.17 0.10 0.20 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:00 ens3 0.21 0.15 0.08 0.20 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:00 ens3 0.43 0.24 0.15 0.25 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 15:20:00 ens3 165.22 96.90 3815.12 13.08 0.00 0.00 0.00 0.00 15:20:00 docker0 3.42 5.55 0.35 138.30 0.00 0.00 0.00 0.00 15:20:00 br-16d86c28c9e6 1.84 3.28 0.12 35.08 0.00 0.00 0.00 0.00 15:20:00 vethe1982e1 0.51 0.72 0.08 0.09 0.00 0.00 0.00 0.00 15:20:00 vethd4c7d1e 0.01 0.11 0.00 0.01 0.00 0.00 0.00 0.00 15:20:00 veth066c94d 25.04 27.32 5.27 3.86 0.00 0.00 0.00 0.00 15:20:00 veth5252ac4 0.11 0.19 0.01 0.22 0.00 0.00 0.00 0.00 15:20:00 veth59b8211 3.29 2.58 0.33 0.37 0.00 0.00 0.00 0.00 15:20:00 veth99ab3a2 1.74 3.33 0.14 35.09 0.00 0.00 0.00 0.00 15:20:00 vethb4c433b 19.48 19.45 2.93 4.50 0.00 0.00 0.00 0.00 15:20:00 vethb540904 1.84 2.31 0.38 0.24 0.00 0.00 0.00 0.00 15:20:00 veth6b479a5 0.76 1.07 0.12 0.09 0.00 0.00 0.00 0.00 15:20:00 vethb6cc760 0.07 0.07 0.15 0.08 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 28.00 16.46 636.08 2.51 0.00 0.00 0.00 0.00 Average: docker0 0.57 0.92 0.06 23.05 0.00 0.00 0.00 0.00 Average: br-16d86c28c9e6 0.31 0.55 0.02 5.85 0.00 0.00 0.00 0.00 Average: vethe1982e1 0.09 0.12 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethd4c7d1e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth066c94d 4.17 4.55 0.88 0.64 0.00 0.00 0.00 0.00 Average: veth5252ac4 0.02 0.03 0.00 0.04 0.00 0.00 0.00 0.00 Average: veth59b8211 0.55 0.43 0.05 0.06 0.00 0.00 0.00 0.00 Average: veth99ab3a2 0.29 0.56 0.02 5.85 0.00 0.00 0.00 0.00 Average: vethb4c433b 3.25 3.24 0.49 0.75 0.00 0.00 0.00 0.00 Average: vethb540904 0.31 0.39 0.06 0.04 0.00 0.00 0.00 0.00 Average: veth6b479a5 0.13 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethb6cc760 0.01 0.01 0.02 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-2354) 01/23/26 _x86_64_ (8 CPU) 14:12:07 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:00 all 0.04 0.00 0.01 0.01 0.01 99.94 14:30:00 0 0.02 0.00 0.01 0.01 0.00 99.97 14:30:00 1 0.02 0.00 0.02 0.00 0.03 99.92 14:30:00 2 0.04 0.00 0.01 0.00 0.01 99.94 14:30:00 3 0.00 0.00 0.00 0.02 0.00 99.97 14:30:00 4 0.02 0.00 0.02 0.02 0.01 99.93 14:30:00 5 0.01 0.00 0.01 0.01 0.01 99.95 14:30:00 6 0.15 0.00 0.01 0.02 0.01 99.81 14:30:00 7 0.01 0.00 0.01 0.00 0.00 99.98 14:40:00 all 0.05 0.00 0.01 0.01 0.01 99.93 14:40:00 0 0.07 0.00 0.00 0.00 0.00 99.92 14:40:00 1 0.04 0.00 0.02 0.03 0.02 99.90 14:40:00 2 0.04 0.00 0.01 0.00 0.00 99.94 14:40:00 3 0.09 0.00 0.01 0.00 0.00 99.90 14:40:00 4 0.03 0.00 0.02 0.01 0.01 99.93 14:40:00 5 0.02 0.00 0.01 0.00 0.01 99.95 14:40:00 6 0.06 0.00 0.01 0.00 0.01 99.93 14:40:00 7 0.01 0.00 0.01 0.00 0.00 99.97 14:50:00 all 0.08 0.00 0.01 0.01 0.01 99.90 14:50:00 0 0.00 0.00 0.00 0.00 0.00 99.99 14:50:00 1 0.03 0.00 0.03 0.03 0.02 99.89 14:50:00 2 0.01 0.00 0.01 0.00 0.00 99.98 14:50:00 3 0.00 0.00 0.00 0.00 0.00 99.99 14:50:00 4 0.02 0.00 0.02 0.00 0.01 99.95 14:50:00 5 0.01 0.00 0.01 0.00 0.01 99.97 14:50:00 6 0.53 0.00 0.01 0.00 0.01 99.45 14:50:00 7 0.01 0.00 0.01 0.00 0.00 99.99 15:00:00 all 0.10 0.00 0.01 0.01 0.01 99.87 15:00:00 0 0.00 0.00 0.01 0.00 0.00 99.99 15:00:00 1 0.03 0.00 0.01 0.03 0.01 99.92 15:00:00 2 0.01 0.00 0.01 0.01 0.01 99.96 15:00:00 3 0.01 0.00 0.01 0.00 0.00 99.98 15:00:00 4 0.02 0.00 0.02 0.01 0.01 99.96 15:00:00 5 0.01 0.00 0.01 0.00 0.01 99.97 15:00:00 6 0.75 0.00 0.02 0.00 0.00 99.23 15:00:00 7 0.00 0.00 0.01 0.00 0.00 99.99 15:10:00 all 0.08 0.00 0.01 0.01 0.01 99.89 15:10:00 0 0.01 0.00 0.00 0.01 0.00 99.98 15:10:00 1 0.02 0.00 0.02 0.02 0.01 99.94 15:10:00 2 0.02 0.00 0.02 0.00 0.02 99.94 15:10:00 3 0.00 0.00 0.00 0.00 0.00 99.99 15:10:00 4 0.01 0.00 0.01 0.00 0.01 99.97 15:10:00 5 0.01 0.00 0.02 0.02 0.01 99.96 15:10:00 6 0.60 0.00 0.00 0.00 0.01 99.39 15:10:00 7 0.01 0.00 0.01 0.00 0.00 99.98 15:20:00 all 5.85 0.00 1.36 1.28 0.03 91.49 15:20:00 0 6.54 0.00 1.28 0.70 0.02 91.45 15:20:00 1 4.91 0.00 1.30 1.88 0.03 91.88 15:20:00 2 7.36 0.00 1.42 1.35 0.03 89.84 15:20:00 3 4.71 0.00 1.31 1.74 0.03 92.20 15:20:00 4 6.69 0.00 1.33 0.74 0.03 91.21 15:20:00 5 4.71 0.00 1.46 2.10 0.03 91.69 15:20:00 6 6.01 0.00 1.35 0.98 0.03 91.64 15:20:00 7 5.83 0.00 1.42 0.76 0.03 91.97 Average: all 1.03 0.00 0.23 0.22 0.01 98.51 Average: 0 1.11 0.00 0.22 0.12 0.01 98.55 Average: 1 0.84 0.00 0.23 0.33 0.02 98.58 Average: 2 1.24 0.00 0.25 0.23 0.01 98.27 Average: 3 0.80 0.00 0.22 0.29 0.01 98.68 Average: 4 1.13 0.00 0.24 0.13 0.01 98.50 Average: 5 0.79 0.00 0.25 0.36 0.01 98.59 Average: 6 1.35 0.00 0.23 0.17 0.01 98.24 Average: 7 0.98 0.00 0.24 0.13 0.01 98.65