---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44197 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 757 19870 4 11463 30866 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:03:3a:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84593sec preferred_lft 84593sec inet6 fe80::f816:3eff:fe03:3a29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a0:be:ef:95 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:a0ff:febe:ef95/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-44197) 07/20/25 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 10.42 0.43 9.56 0.44 17.50 7852.75 356.66 00:50:11 27.26 1.85 24.49 0.92 304.80 15459.92 1293.42 Average: 18.93 1.14 17.10 0.68 162.66 11696.37 829.97 00:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 22184916 28868816 3429376 10.44 150516 6680196 3580108 10.56 1813936 8312448 325800 00:50:11 20555892 31660016 615000 1.87 202532 10863276 1382872 4.08 3168792 8360808 436 Average: 21370404 30264416 2022188 6.15 176524 8771736 2481490 7.32 2491364 8336628 163118 00:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 00:40:01 ens3 45.13 37.75 121.85 11.63 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:11 lo 4238.74 4238.74 4047.71 4047.71 0.00 0.00 0.00 0.00 00:50:11 ens3 107.02 108.05 331.56 1139.77 0.00 0.00 0.00 0.00 00:50:11 docker0 78.60 64.81 1130.27 68.45 0.00 0.00 0.00 0.00 00:50:11 veth0012ba1 76.32 61.62 1131.17 8.52 0.00 0.00 0.00 0.09 Average: lo 2142.57 2142.57 2045.24 2045.24 0.00 0.00 0.00 0.00 Average: ens3 76.40 73.27 227.81 581.63 0.00 0.00 0.00 0.00 Average: docker0 39.71 32.75 571.08 34.58 0.00 0.00 0.00 0.00 Average: veth0012ba1 38.56 31.13 571.54 4.30 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-44197) 07/20/25 _x86_64_ (8 CPU) 00:23:17 LINUX RESTART (8 CPU) 00:30:04 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.57 0.00 1.40 0.12 0.08 63.84 00:40:01 0 34.82 0.00 1.52 0.35 0.08 63.23 00:40:01 1 35.22 0.00 1.57 0.08 0.07 63.06 00:40:01 2 35.02 0.00 1.55 0.12 0.08 63.23 00:40:01 3 30.67 0.00 1.32 0.05 0.07 67.88 00:40:01 4 35.18 0.00 1.25 0.01 0.08 63.49 00:40:01 5 41.57 0.00 1.64 0.03 0.08 56.68 00:40:01 6 32.45 0.00 1.14 0.19 0.07 66.16 00:40:01 7 31.65 0.00 1.18 0.15 0.07 66.95 00:50:11 all 13.80 0.00 1.90 0.61 0.04 83.65 00:50:11 0 10.82 0.00 1.82 0.42 0.04 86.89 00:50:11 1 20.20 0.00 2.33 0.60 0.05 76.82 00:50:11 2 12.48 0.00 1.37 0.62 0.04 85.48 00:50:11 3 10.33 0.00 1.36 0.71 0.04 87.56 00:50:11 4 11.46 0.00 1.02 1.81 0.03 85.68 00:50:11 5 9.79 0.00 0.99 0.15 0.03 89.03 00:50:11 6 12.58 0.00 2.14 0.41 0.04 84.83 00:50:11 7 22.84 0.00 4.17 0.13 0.05 72.81 Average: all 24.08 0.00 1.65 0.37 0.06 73.85 Average: 0 22.68 0.00 1.67 0.39 0.06 75.20 Average: 1 27.63 0.00 1.95 0.35 0.06 70.01 Average: 2 23.62 0.00 1.46 0.37 0.06 74.48 Average: 3 20.39 0.00 1.34 0.39 0.05 77.83 Average: 4 23.17 0.00 1.13 0.92 0.05 74.72 Average: 5 25.51 0.00 1.31 0.09 0.06 73.03 Average: 6 22.42 0.00 1.65 0.30 0.05 75.58 Average: 7 27.23 0.00 2.68 0.14 0.06 69.89