---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1930 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 16G 140G 11% / 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 772 21952 4 9367 30851 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:95:6e:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83344sec preferred_lft 83344sec inet6 fe80::f816:3eff:fe95:6ee0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:fe:49:f0:df:c0 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::f0fe:49ff:fef0:dfc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1930) 01/21/26 _x86_64_ (8 CPU) 18:36:05 LINUX RESTART (8 CPU) 18:40:40 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:41 19.93 0.46 5.99 13.48 585.41 912.60 524188.02 19:00:01 1.84 0.21 1.61 0.02 1.78 19.29 342.63 19:10:00 1.51 0.00 1.51 0.00 0.00 16.86 0.00 19:20:21 156.07 5.47 146.68 3.93 665.19 30557.11 17888.43 Average: 46.54 1.59 40.52 4.43 321.52 8207.37 136942.92 18:40:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:41 29727544 31766488 613724 1.87 65444 2309052 1516872 4.47 417612 2424512 16 19:00:01 29732744 31772860 607160 1.85 66556 2309040 1517324 4.47 418716 2438456 8 19:10:00 29719164 31759968 620156 1.89 67164 2309048 1517516 4.47 419384 2450056 28 19:20:21 17334144 26579828 5641332 17.17 229668 9000536 15029680 44.32 1473064 13180416 188 Average: 26628399 30469786 1870593 5.69 107208 3981919 4895348 14.44 682194 5123360 60 18:40:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:41 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 18:50:41 ens3 11.72 6.96 267.98 0.91 0.00 0.00 0.00 0.00 18:50:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 1.03 0.49 0.39 0.60 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:00 ens3 0.44 0.24 0.16 0.35 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:21 lo 2.31 2.31 0.43 0.43 0.00 0.00 0.00 0.00 19:20:21 ens3 162.31 100.54 4913.37 12.44 0.00 0.00 0.00 0.00 19:20:21 docker0 3.59 4.98 0.35 137.52 0.00 0.00 0.00 0.00 19:20:21 br-e3dc99915b3c 1.18 2.16 0.09 33.43 0.00 0.00 0.00 0.00 19:20:21 veth6f14160 21.82 24.62 6.68 4.41 0.00 0.00 0.00 0.00 19:20:21 veth80b5350 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 19:20:21 veth7f986c7 0.27 0.43 0.03 0.70 0.00 0.00 0.00 0.00 19:20:21 veth0b24344 0.50 0.88 0.08 0.10 0.00 0.00 0.00 0.00 19:20:21 veth895da37 0.94 1.32 0.10 1.90 0.00 0.00 0.00 0.00 19:20:21 vethd6441dc 0.90 2.16 0.08 33.39 0.00 0.00 0.00 0.00 19:20:21 veth5ec0012 24.96 18.47 3.36 2.95 0.00 0.00 0.00 0.00 19:20:21 vethef3f218 9.07 9.12 1.71 1.82 0.00 0.00 0.00 0.00 19:20:21 vethd558ca8 3.31 4.58 0.75 0.66 0.00 0.00 0.00 0.00 19:20:21 veth339012b 3.11 4.41 0.59 0.63 0.00 0.00 0.00 0.00 19:20:21 veth1c2130a 3.10 4.38 0.58 0.63 0.00 0.00 0.00 0.00 19:20:21 veth85c895b 3.13 4.10 0.62 0.40 0.00 0.00 0.00 0.00 19:20:21 veth19a47a0 3.25 4.54 0.56 0.65 0.00 0.00 0.00 0.00 19:20:21 veth90414cb 1.33 1.92 0.21 0.16 0.00 0.00 0.00 0.00 19:20:21 veth3d97bd5 10.27 9.99 2.81 3.80 0.00 0.00 0.00 0.00 19:20:21 veth1c2a9e9 3.16 2.71 1.57 0.96 0.00 0.00 0.00 0.00 19:20:21 veth2a82dd0 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 19:20:21 veth91e1288 0.70 0.60 0.16 0.30 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 45.63 28.15 1348.99 3.70 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.30 0.09 35.86 0.00 0.00 0.00 0.00 Average: br-e3dc99915b3c 0.31 0.56 0.02 8.72 0.00 0.00 0.00 0.00 Average: veth6f14160 5.69 6.42 1.74 1.15 0.00 0.00 0.00 0.00 Average: veth80b5350 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7f986c7 0.07 0.11 0.01 0.18 0.00 0.00 0.00 0.00 Average: veth0b24344 0.13 0.23 0.02 0.03 0.00 0.00 0.00 0.00 Average: veth895da37 0.24 0.34 0.03 0.50 0.00 0.00 0.00 0.00 Average: vethd6441dc 0.24 0.56 0.02 8.71 0.00 0.00 0.00 0.00 Average: veth5ec0012 6.51 4.82 0.88 0.77 0.00 0.00 0.00 0.00 Average: vethef3f218 2.36 2.38 0.45 0.47 0.00 0.00 0.00 0.00 Average: vethd558ca8 0.86 1.19 0.19 0.17 0.00 0.00 0.00 0.00 Average: veth339012b 0.81 1.15 0.15 0.17 0.00 0.00 0.00 0.00 Average: veth1c2130a 0.81 1.14 0.15 0.16 0.00 0.00 0.00 0.00 Average: veth85c895b 0.82 1.07 0.16 0.10 0.00 0.00 0.00 0.00 Average: veth19a47a0 0.85 1.18 0.15 0.17 0.00 0.00 0.00 0.00 Average: veth90414cb 0.35 0.50 0.05 0.04 0.00 0.00 0.00 0.00 Average: veth3d97bd5 2.68 2.61 0.73 0.99 0.00 0.00 0.00 0.00 Average: veth1c2a9e9 0.82 0.71 0.41 0.25 0.00 0.00 0.00 0.00 Average: veth2a82dd0 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth91e1288 0.18 0.16 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-1930) 01/21/26 _x86_64_ (8 CPU) 18:36:05 LINUX RESTART (8 CPU) 18:40:40 CPU %user %nice %system %iowait %steal %idle 18:50:41 all 0.28 0.00 0.15 0.16 0.01 99.40 18:50:41 0 0.27 0.00 0.35 0.30 0.01 99.08 18:50:41 1 0.25 0.00 0.09 0.03 0.01 99.62 18:50:41 2 0.11 0.00 0.10 0.14 0.01 99.62 18:50:41 3 0.36 0.00 0.11 0.34 0.00 99.19 18:50:41 4 0.16 0.00 0.11 0.23 0.01 99.48 18:50:41 5 0.72 0.00 0.12 0.01 0.01 99.13 18:50:41 6 0.17 0.00 0.13 0.08 0.01 99.61 18:50:41 7 0.23 0.00 0.15 0.12 0.02 99.48 19:00:01 all 0.05 0.00 0.01 0.01 0.01 99.92 19:00:01 0 0.01 0.00 0.01 0.04 0.00 99.94 19:00:01 1 0.02 0.00 0.02 0.00 0.01 99.95 19:00:01 2 0.19 0.00 0.01 0.00 0.01 99.78 19:00:01 3 0.01 0.00 0.01 0.00 0.00 99.97 19:00:01 4 0.01 0.00 0.03 0.01 0.02 99.93 19:00:01 5 0.13 0.00 0.02 0.00 0.01 99.85 19:00:01 6 0.01 0.00 0.01 0.01 0.01 99.97 19:00:01 7 0.01 0.00 0.01 0.00 0.01 99.97 19:10:00 all 0.05 0.00 0.01 0.01 0.01 99.93 19:10:00 0 0.01 0.00 0.01 0.01 0.01 99.97 19:10:00 1 0.02 0.00 0.02 0.00 0.02 99.94 19:10:00 2 0.33 0.00 0.02 0.00 0.02 99.63 19:10:00 3 0.01 0.00 0.01 0.00 0.00 99.98 19:10:00 4 0.01 0.00 0.01 0.00 0.01 99.97 19:10:00 5 0.00 0.00 0.00 0.00 0.01 99.99 19:10:00 6 0.02 0.00 0.01 0.00 0.01 99.97 19:10:00 7 0.01 0.00 0.01 0.03 0.01 99.95 19:20:21 all 12.58 0.00 2.10 1.57 0.06 83.69 19:20:21 0 12.47 0.00 2.23 1.64 0.06 83.59 19:20:21 1 15.18 0.00 2.16 1.48 0.06 81.11 19:20:21 2 12.97 0.00 2.33 2.16 0.06 82.48 19:20:21 3 12.00 0.00 1.91 0.89 0.06 85.14 19:20:21 4 11.38 0.00 1.96 1.59 0.06 85.01 19:20:21 5 12.34 0.00 2.03 2.11 0.05 83.47 19:20:21 6 12.44 0.00 2.04 1.46 0.05 84.01 19:20:21 7 11.85 0.00 2.17 1.26 0.06 84.66 Average: all 3.37 0.00 0.59 0.45 0.02 95.57 Average: 0 3.32 0.00 0.67 0.52 0.02 95.48 Average: 1 4.02 0.00 0.60 0.39 0.03 94.97 Average: 2 3.53 0.00 0.64 0.60 0.03 95.20 Average: 3 3.22 0.00 0.53 0.32 0.02 95.92 Average: 4 3.00 0.00 0.55 0.47 0.03 95.95 Average: 5 3.42 0.00 0.56 0.55 0.02 95.44 Average: 6 3.30 0.00 0.57 0.40 0.02 95.71 Average: 7 3.15 0.00 0.61 0.37 0.02 95.86