---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35258 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 18G 138G 12% / 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 773 19480 4 11838 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:28:56:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.175/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84302sec preferred_lft 84302sec inet6 fe80::f816:3eff:fe28:565c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:04:5f:78:8f:ea 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 ---> sar -b -r -n DEV: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-35258) 08/13/25 _x86_64_ (8 CPU) 13:06:31 LINUX RESTART (8 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:00 31.78 0.89 15.91 14.98 605.60 5157.23 540870.04 13:30:05 10.04 0.31 8.76 0.97 5.53 860.82 80.46 13:40:05 316.58 0.61 308.98 6.98 6.71 23516.61 164195.84 Average: 119.41 0.60 111.20 7.60 204.26 9832.96 233532.48 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:00 25128180 29543888 2759892 8.40 168256 4449012 2613824 7.71 823924 6420308 16400 13:30:05 22037276 26663996 5634940 17.15 174820 4631676 8950816 26.39 886864 9425700 1104 13:40:05 13351120 24493192 7741740 23.56 481100 10138032 4142040 12.21 1949764 16179304 22716 Average: 20172192 26900359 5378857 16.37 274725 6406240 5235560 15.44 1220184 10675104 13407 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:00 lo 2.30 2.30 1.06 1.06 0.00 0.00 0.00 0.00 13:20:00 ens3 250.53 140.19 618.51 57.01 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 lo 5.79 5.79 0.97 0.97 0.00 0.00 0.00 0.00 13:30:05 ens3 17.22 14.63 98.61 4.75 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:05 lo 0.36 0.36 0.05 0.05 0.00 0.00 0.00 0.00 13:40:05 ens3 195.39 111.52 924.12 28.01 0.00 0.00 0.00 0.00 13:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 153.72 88.43 545.63 29.78 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-35258) 08/13/25 _x86_64_ (8 CPU) 13:06:31 LINUX RESTART (8 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:00 all 47.94 0.00 1.78 0.12 0.09 50.06 13:20:00 0 43.70 0.00 1.83 0.35 0.09 54.04 13:20:00 1 50.45 0.00 1.85 0.04 0.10 47.57 13:20:00 2 48.34 0.00 1.81 0.09 0.09 49.67 13:20:00 3 45.30 0.00 1.86 0.02 0.08 52.74 13:20:00 4 59.60 0.00 1.60 0.08 0.10 38.62 13:20:00 5 42.93 0.00 1.92 0.35 0.08 54.72 13:20:00 6 47.79 0.00 1.70 0.03 0.09 50.39 13:20:00 7 45.45 0.00 1.69 0.04 0.09 52.73 13:30:05 all 93.69 0.00 2.61 0.00 0.14 3.55 13:30:05 0 96.63 0.00 2.70 0.01 0.14 0.52 13:30:05 1 92.43 0.00 2.68 0.00 0.14 4.75 13:30:05 2 92.97 0.00 2.47 0.02 0.14 4.41 13:30:05 3 92.94 0.00 2.50 0.00 0.14 4.42 13:30:05 4 93.78 0.00 2.55 0.00 0.14 3.53 13:30:05 5 93.78 0.00 2.89 0.00 0.14 3.19 13:30:05 6 94.29 0.00 2.53 0.00 0.14 3.04 13:30:05 7 92.70 0.00 2.59 0.00 0.14 4.58 13:40:05 all 53.57 0.00 2.97 0.84 0.10 42.51 13:40:05 0 53.27 0.00 2.28 0.38 0.10 43.97 13:40:05 1 51.99 0.00 3.26 0.89 0.11 43.75 13:40:05 2 51.71 0.00 3.64 1.24 0.10 43.31 13:40:05 3 63.56 0.00 3.30 1.16 0.11 31.88 13:40:05 4 50.97 0.00 2.79 1.30 0.10 44.83 13:40:05 5 50.22 0.00 2.38 0.36 0.10 46.94 13:40:05 6 55.35 0.00 3.59 1.19 0.11 39.77 13:40:05 7 51.57 0.00 2.56 0.21 0.10 45.56 Average: all 65.23 0.00 2.46 0.32 0.11 31.88 Average: 0 64.70 0.00 2.27 0.24 0.11 32.67 Average: 1 65.09 0.00 2.60 0.31 0.11 31.89 Average: 2 64.51 0.00 2.64 0.45 0.11 32.30 Average: 3 67.43 0.00 2.55 0.39 0.11 29.52 Average: 4 68.26 0.00 2.32 0.46 0.11 28.85 Average: 5 62.51 0.00 2.40 0.24 0.11 34.75 Average: 6 65.98 0.00 2.61 0.41 0.11 30.90 Average: 7 63.40 0.00 2.28 0.08 0.11 34.13