---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2898 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 752 20015 4 11324 30871 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:b1:ad:1b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84536sec preferred_lft 84536sec inet6 fe80::f816:3eff:feb1:ad1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9f:93:21:ac 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::42:9fff:fe93:21ac/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-2898) 10/02/25 _x86_64_ (8 CPU) 00:23:55 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 8.25 0.21 7.61 0.43 7.56 4311.26 384.65 00:50:17 28.17 1.97 25.24 0.96 312.69 18621.07 1232.60 Average: 18.30 1.10 16.50 0.70 161.55 11532.97 812.58 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 21938204 28548140 3750240 11.41 149712 6610684 3753268 11.07 1794360 8577840 1378160 00:50:17 20709900 31666356 609936 1.86 202076 10720720 1372368 4.05 3127156 8248088 8 Average: 21324052 30107248 2180088 6.63 175894 8665702 2562818 7.56 2460758 8412964 689084 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 00:40:05 ens3 44.07 37.17 118.73 12.09 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:17 lo 4294.62 4294.62 4101.04 4101.04 0.00 0.00 0.00 0.00 00:50:17 ens3 114.68 102.46 332.85 1094.33 0.00 0.00 0.00 0.00 00:50:17 docker0 69.50 67.61 1084.06 67.74 0.00 0.00 0.00 0.00 00:50:17 veth5d67e1e 66.93 64.40 1084.83 7.93 0.00 0.00 0.00 0.09 Average: lo 2168.21 2168.21 2069.75 2069.75 0.00 0.00 0.00 0.00 Average: ens3 79.71 70.12 226.79 558.27 0.00 0.00 0.00 0.00 Average: docker0 35.07 34.12 547.09 34.19 0.00 0.00 0.00 0.00 Average: veth5d67e1e 33.78 32.50 547.48 4.00 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-2898) 10/02/25 _x86_64_ (8 CPU) 00:23:55 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 35.75 0.00 1.37 0.05 0.07 62.76 00:40:05 0 31.93 0.00 1.30 0.03 0.07 66.67 00:40:05 1 48.28 0.00 1.65 0.01 0.08 49.99 00:40:05 2 37.67 0.00 1.66 0.08 0.07 60.52 00:40:05 3 31.30 0.00 1.19 0.10 0.07 67.35 00:40:05 4 33.91 0.00 1.40 0.02 0.07 64.59 00:40:05 5 34.80 0.00 1.29 0.02 0.08 63.82 00:40:05 6 32.12 0.00 1.21 0.12 0.07 66.49 00:40:05 7 36.00 0.00 1.24 0.03 0.07 62.66 00:50:17 all 12.76 0.00 1.89 0.29 0.04 85.02 00:50:17 0 10.19 0.00 0.80 0.27 0.03 88.71 00:50:17 1 12.81 0.00 2.68 0.02 0.04 84.46 00:50:17 2 15.15 0.00 3.06 0.70 0.04 81.05 00:50:17 3 13.43 0.00 2.00 0.19 0.04 84.34 00:50:17 4 14.87 0.00 1.89 0.63 0.03 82.57 00:50:17 5 10.70 0.00 1.04 0.02 0.04 88.20 00:50:17 6 17.83 0.00 2.78 0.32 0.04 79.03 00:50:17 7 7.16 0.00 0.86 0.20 0.03 91.75 Average: all 24.15 0.00 1.63 0.17 0.05 73.99 Average: 0 20.95 0.00 1.05 0.15 0.05 77.80 Average: 1 30.40 0.00 2.17 0.01 0.06 67.37 Average: 2 26.32 0.00 2.37 0.39 0.06 70.87 Average: 3 22.30 0.00 1.60 0.14 0.05 75.91 Average: 4 24.30 0.00 1.65 0.33 0.05 73.67 Average: 5 22.63 0.00 1.16 0.02 0.06 76.13 Average: 6 24.91 0.00 2.00 0.22 0.06 72.81 Average: 7 21.44 0.00 1.05 0.11 0.05 77.35