---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3440 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 11G 145G 7% / 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 904 25761 4 5426 30720 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:15:ec:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84300sec preferred_lft 84300sec inet6 fe80::f816:3eff:fe15:ecc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:58:ce:04:db 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3440) 08/23/25 _x86_64_ (8 CPU) 07:09:29 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:22 56.59 5.06 47.49 4.04 818.18 10082.46 28004.37 07:30:19 40.92 0.09 35.59 5.23 5.28 9501.51 42261.74 07:40:15 34.37 0.01 30.03 4.33 0.28 8034.69 35021.68 Average: 44.13 1.77 37.84 4.52 282.13 9218.51 34998.10 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:22 25905304 29502000 2806676 8.54 137320 3706192 2936120 8.66 833872 5689564 10976 07:30:19 25370104 29338088 2966564 9.03 175732 4000620 2949616 8.70 927828 6084640 12460 07:40:15 24842024 29264960 3036540 9.24 200164 4392716 2976360 8.78 1018672 6471112 14448 Average: 25372477 29368349 2936593 8.94 171072 4033176 2954032 8.71 926791 6081772 12628 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:22 lo 786.57 786.57 746.47 746.47 0.00 0.00 0.00 0.00 07:20:22 ens3 127.35 93.53 1173.54 21.02 0.00 0.00 0.00 0.00 07:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:19 lo 2103.51 2103.51 2001.71 2001.71 0.00 0.00 0.00 0.00 07:30:19 ens3 47.29 32.68 16.95 12.86 0.00 0.00 0.00 0.00 07:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:15 lo 1621.65 1621.65 1542.19 1542.19 0.00 0.00 0.00 0.00 07:40:15 ens3 40.73 31.11 16.63 13.29 0.00 0.00 0.00 0.00 07:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1493.99 1493.99 1420.67 1420.67 0.00 0.00 0.00 0.00 Average: ens3 72.56 53.01 413.08 15.80 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 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-3440) 08/23/25 _x86_64_ (8 CPU) 07:09:29 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:22 all 36.45 0.00 1.69 0.23 0.07 61.56 07:20:22 0 36.78 0.00 1.62 0.11 0.07 61.42 07:20:22 1 37.99 0.00 1.71 0.13 0.07 60.10 07:20:22 2 40.01 0.00 1.69 0.18 0.07 58.05 07:20:22 3 34.06 0.00 1.78 0.18 0.07 63.92 07:20:22 4 35.54 0.00 1.73 0.14 0.07 62.53 07:20:22 5 35.77 0.00 1.76 0.55 0.07 61.84 07:20:22 6 36.72 0.00 1.43 0.12 0.07 61.66 07:20:22 7 34.73 0.00 1.84 0.42 0.06 62.95 07:30:19 all 38.92 0.00 2.06 0.11 0.08 58.84 07:30:19 0 36.07 0.00 1.68 0.07 0.08 62.11 07:30:19 1 41.40 0.00 2.23 0.11 0.07 56.20 07:30:19 2 41.00 0.00 2.40 0.16 0.08 56.36 07:30:19 3 38.14 0.00 2.12 0.18 0.07 59.49 07:30:19 4 38.24 0.00 2.21 0.11 0.08 59.35 07:30:19 5 36.64 0.00 1.86 0.08 0.07 61.35 07:30:19 6 42.08 0.00 1.96 0.07 0.08 55.81 07:30:19 7 37.77 0.00 2.03 0.09 0.08 60.03 07:40:15 all 37.04 0.00 1.87 0.10 0.07 60.92 07:40:15 0 32.78 0.00 1.56 0.10 0.07 65.48 07:40:15 1 36.85 0.00 1.86 0.14 0.07 61.08 07:40:15 2 38.29 0.00 2.22 0.16 0.07 59.26 07:40:15 3 41.42 0.00 2.32 0.09 0.07 56.10 07:40:15 4 38.22 0.00 1.69 0.08 0.07 59.95 07:40:15 5 36.21 0.00 1.69 0.05 0.07 61.98 07:40:15 6 35.23 0.00 1.80 0.09 0.07 62.80 07:40:15 7 37.35 0.00 1.84 0.07 0.07 60.68 Average: all 37.46 0.00 1.87 0.15 0.07 60.45 Average: 0 35.23 0.00 1.62 0.10 0.07 62.98 Average: 1 38.73 0.00 1.93 0.13 0.07 59.14 Average: 2 39.77 0.00 2.10 0.17 0.07 57.89 Average: 3 37.82 0.00 2.07 0.15 0.07 59.89 Average: 4 37.31 0.00 1.87 0.11 0.07 60.63 Average: 5 36.20 0.00 1.77 0.23 0.07 61.73 Average: 6 37.99 0.00 1.73 0.09 0.07 60.11 Average: 7 36.59 0.00 1.90 0.19 0.07 61.25