---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4711 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: 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 20G 135G 13% / 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 803 16849 4 14439 30820 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:2f:b6:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.195/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85321sec preferred_lft 85321sec inet6 fe80::f816:3eff:fe2f:b6b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:61:8d:cf:3b:15 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::5061:8dff:fecf:3b15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4711) 01/11/26 _x86_64_ (8 CPU) 09:28:29 LINUX RESTART (8 CPU) 09:30:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:10 154.41 1.98 142.72 9.71 729.95 41999.39 39149.36 Average: 154.41 1.98 142.72 9.71 729.95 41999.39 39149.36 09:30:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:10 15968488 27440140 4806776 14.63 382140 10692084 3172472 9.36 2233992 13456460 996 Average: 15968488 27440140 4806776 14.63 382140 10692084 3172472 9.36 2233992 13456460 996 09:30:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:10 lo 2.28 2.28 0.53 0.53 0.00 0.00 0.00 0.00 09:40:10 ens3 342.12 281.31 3338.02 1115.20 0.00 0.00 0.00 0.00 09:40:10 docker0 4.03 5.94 0.35 112.38 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 342.12 281.31 3338.02 1115.20 0.00 0.00 0.00 0.00 Average: docker0 4.03 5.94 0.35 112.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-4711) 01/11/26 _x86_64_ (8 CPU) 09:28:29 LINUX RESTART (8 CPU) 09:30:10 CPU %user %nice %system %iowait %steal %idle 09:40:10 all 22.15 0.00 2.18 1.10 0.07 74.50 09:40:10 0 13.76 0.00 1.81 1.02 0.06 83.34 09:40:10 1 19.79 0.00 2.54 1.07 0.08 76.53 09:40:10 2 24.03 0.00 1.72 0.73 0.07 73.45 09:40:10 3 30.14 0.00 2.97 1.10 0.07 65.71 09:40:10 4 21.39 0.00 2.16 1.45 0.08 74.93 09:40:10 5 25.81 0.00 2.39 1.55 0.07 70.17 09:40:10 6 20.07 0.00 1.96 1.18 0.06 76.73 09:40:10 7 22.23 0.00 1.87 0.70 0.06 75.14 Average: all 22.15 0.00 2.18 1.10 0.07 74.50 Average: 0 13.76 0.00 1.81 1.02 0.06 83.34 Average: 1 19.79 0.00 2.54 1.07 0.08 76.53 Average: 2 24.03 0.00 1.72 0.73 0.07 73.45 Average: 3 30.14 0.00 2.97 1.10 0.07 65.71 Average: 4 21.39 0.00 2.16 1.45 0.08 74.93 Average: 5 25.81 0.00 2.39 1.55 0.07 70.17 Average: 6 20.07 0.00 1.96 1.18 0.06 76.73 Average: 7 22.23 0.00 1.87 0.70 0.06 75.14