---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39215 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 17G 139G 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 746 19599 4 11746 30878 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:0b:70:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.86/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84558sec preferred_lft 84558sec inet6 fe80::f816:3eff:fe0b:70fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:78:f9:b3:91 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::42:78ff:fef9:b391/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-39215) 07/03/25 _x86_64_ (8 CPU) 00:23:15 LINUX RESTART (8 CPU) 00:30:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:09 11.40 0.41 10.52 0.46 16.77 9824.39 445.33 00:50:03 26.45 1.93 23.57 0.95 317.13 14967.23 1247.01 Average: 19.02 1.18 17.13 0.71 168.99 12430.66 851.60 00:30:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:09 22285796 29410016 2886416 8.78 151092 7107904 3012772 8.88 1970312 8051164 204276 00:50:03 20335396 31684976 590756 1.80 201988 11102964 1361604 4.02 3300112 8449252 588 Average: 21310596 30547496 1738586 5.29 176540 9105434 2187188 6.45 2635212 8250208 102432 00:30:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:09 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 00:40:09 ens3 58.70 46.89 245.81 13.35 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 4614.08 4614.08 4406.26 4406.26 0.00 0.00 0.00 0.00 00:50:03 ens3 107.38 98.95 346.36 1227.87 0.00 0.00 0.00 0.00 00:50:03 docker0 73.29 72.17 1219.48 69.47 0.00 0.00 0.00 0.00 00:50:03 veth80699c9 71.11 68.81 1220.32 7.91 0.00 0.00 0.00 0.10 Average: lo 2338.95 2338.95 2233.05 2233.05 0.00 0.00 0.00 0.00 Average: ens3 83.37 73.27 296.76 628.84 0.00 0.00 0.00 0.00 Average: docker0 37.14 36.57 618.00 35.21 0.00 0.00 0.00 0.00 Average: veth80699c9 36.04 34.87 618.43 4.01 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-39215) 07/03/25 _x86_64_ (8 CPU) 00:23:15 LINUX RESTART (8 CPU) 00:30:30 CPU %user %nice %system %iowait %steal %idle 00:40:09 all 33.79 0.00 1.37 0.13 0.07 64.65 00:40:09 0 32.50 0.00 1.12 0.26 0.07 66.05 00:40:09 1 31.05 0.00 1.35 0.11 0.07 67.43 00:40:09 2 34.67 0.00 1.52 0.33 0.07 63.41 00:40:09 3 37.46 0.00 1.53 0.06 0.07 60.87 00:40:09 4 34.70 0.00 1.29 0.08 0.07 63.86 00:40:09 5 33.72 0.00 1.35 0.07 0.07 64.80 00:40:09 6 31.72 0.00 1.32 0.06 0.07 66.83 00:40:09 7 34.48 0.00 1.45 0.03 0.07 63.97 00:50:03 all 12.56 0.00 1.95 0.24 0.04 85.21 00:50:03 0 12.23 0.00 0.93 0.41 0.04 86.39 00:50:03 1 13.73 0.00 2.58 0.30 0.04 83.36 00:50:03 2 10.55 0.00 2.52 0.11 0.04 86.77 00:50:03 3 10.75 0.00 1.85 0.04 0.04 87.32 00:50:03 4 11.56 0.00 1.40 0.40 0.04 86.60 00:50:03 5 14.32 0.00 2.27 0.22 0.04 83.16 00:50:03 6 16.25 0.00 2.21 0.38 0.03 81.12 00:50:03 7 11.11 0.00 1.84 0.06 0.04 86.95 Average: all 23.03 0.00 1.66 0.18 0.05 75.07 Average: 0 22.23 0.00 1.02 0.34 0.05 76.36 Average: 1 22.29 0.00 1.97 0.20 0.05 75.49 Average: 2 22.47 0.00 2.03 0.22 0.06 75.23 Average: 3 23.91 0.00 1.69 0.05 0.06 74.28 Average: 4 22.97 0.00 1.34 0.24 0.06 75.39 Average: 5 23.88 0.00 1.81 0.14 0.05 74.11 Average: 6 23.87 0.00 1.77 0.22 0.05 74.08 Average: 7 22.66 0.00 1.65 0.05 0.05 75.59