---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-50990 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: 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 12G 144G 8% / 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 867 24760 4 6464 30757 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:5b:c3:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.88/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84015sec preferred_lft 84015sec inet6 fe80::f816:3eff:fe5b:c3f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:56:19:53:78 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-50990) 08/08/25 _x86_64_ (8 CPU) 20:00:46 LINUX RESTART (8 CPU) 20:10:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:19 56.89 12.01 26.94 17.94 136.95 7243.68 544628.09 20:30:19 34.38 0.01 30.04 4.34 0.25 8291.47 29543.32 20:40:19 31.28 0.15 26.70 4.44 10.67 9292.05 21748.51 Average: 40.85 4.06 27.89 8.91 49.29 8275.73 198639.97 20:10:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:19 25809316 29735384 2568032 7.81 163824 3967444 3212456 9.47 984944 5602936 59112 20:30:19 24498628 29019068 3281376 9.99 199436 4475012 3470664 10.23 1130832 6708584 48180 20:40:19 25360716 31490996 801260 2.44 220452 6003088 1430976 4.22 1715300 5160012 13424 Average: 25222887 30081816 2216889 6.75 194571 4815181 2704699 7.98 1277025 5823844 40239 20:10:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:19 lo 1551.21 1551.21 1475.11 1475.11 0.00 0.00 0.00 0.00 20:20:19 ens3 56.85 39.77 22.83 15.26 0.00 0.00 0.00 0.00 20:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:19 lo 1585.05 1585.05 1507.46 1507.46 0.00 0.00 0.00 0.00 20:30:19 ens3 66.93 44.22 21.55 16.74 0.00 0.00 0.00 0.00 20:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:19 lo 848.28 848.28 789.00 789.00 0.00 0.00 0.00 0.00 20:40:19 ens3 139.05 142.84 224.66 954.92 0.00 0.00 0.00 0.00 20:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1328.18 1328.18 1257.19 1257.19 0.00 0.00 0.00 0.00 Average: ens3 87.61 75.61 89.68 328.97 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-50990) 08/08/25 _x86_64_ (8 CPU) 20:00:46 LINUX RESTART (8 CPU) 20:10:19 CPU %user %nice %system %iowait %steal %idle 20:20:19 all 34.72 0.04 1.67 0.26 0.07 63.24 20:20:19 0 34.55 0.21 1.68 0.47 0.07 63.03 20:20:19 1 35.56 0.00 1.86 0.19 0.07 62.32 20:20:19 2 36.07 0.00 1.71 0.14 0.07 62.01 20:20:19 3 36.45 0.00 1.58 0.31 0.07 61.60 20:20:19 4 34.45 0.00 1.66 0.29 0.07 63.53 20:20:19 5 32.68 0.08 1.90 0.43 0.07 64.84 20:20:19 6 33.71 0.00 1.44 0.05 0.07 64.72 20:20:19 7 34.32 0.00 1.53 0.16 0.07 63.92 20:30:19 all 37.60 0.00 1.94 0.22 0.08 60.17 20:30:19 0 38.52 0.00 1.99 0.27 0.08 59.14 20:30:19 1 38.44 0.00 2.33 0.36 0.08 58.80 20:30:19 2 39.63 0.00 2.00 0.29 0.08 58.00 20:30:19 3 37.05 0.00 1.65 0.20 0.08 61.02 20:30:19 4 39.24 0.00 2.05 0.18 0.08 58.44 20:30:19 5 35.83 0.00 1.78 0.03 0.08 62.28 20:30:19 6 36.98 0.00 1.93 0.24 0.07 60.79 20:30:19 7 35.07 0.00 1.76 0.21 0.08 62.89 20:40:19 all 21.53 0.00 1.31 0.24 0.06 76.87 20:40:19 0 19.73 0.00 1.23 0.03 0.06 78.95 20:40:19 1 23.52 0.00 1.64 0.25 0.06 74.52 20:40:19 2 18.23 0.00 1.00 0.74 0.06 79.96 20:40:19 3 24.52 0.00 1.22 0.12 0.06 74.08 20:40:19 4 23.09 0.00 1.39 0.13 0.06 75.32 20:40:19 5 20.18 0.00 1.45 0.21 0.06 78.10 20:40:19 6 22.80 0.00 1.46 0.16 0.06 75.52 20:40:19 7 20.14 0.00 1.04 0.25 0.06 78.51 Average: all 31.28 0.01 1.64 0.24 0.07 66.76 Average: 0 30.93 0.07 1.63 0.26 0.07 67.04 Average: 1 32.50 0.00 1.94 0.27 0.07 65.22 Average: 2 31.31 0.00 1.57 0.39 0.07 66.66 Average: 3 32.67 0.00 1.48 0.21 0.07 65.57 Average: 4 32.26 0.00 1.70 0.20 0.07 65.77 Average: 5 29.56 0.03 1.71 0.22 0.07 68.41 Average: 6 31.16 0.00 1.61 0.15 0.07 67.01 Average: 7 29.84 0.00 1.44 0.21 0.07 68.44