---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-43538 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 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 881 24796 4 6414 30743 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:10:99:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83862sec preferred_lft 83862sec inet6 fe80::f816:3eff:fe10:99ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:86:0f:07:33 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-43538) 07/17/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:07 43.10 3.77 23.40 15.94 744.98 7224.64 527242.58 18:20:07 29.86 0.13 25.96 3.77 5.95 7081.69 46194.84 18:30:01 37.25 0.00 32.55 4.69 0.24 8852.44 43893.50 18:40:03 29.06 0.14 25.10 3.82 10.13 9288.79 19996.50 Average: 34.83 1.02 26.73 7.08 191.94 8109.11 160350.83 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:07 26240712 29582600 2727852 8.30 129868 3479872 2976168 8.78 813660 5400112 19812 18:20:07 24870544 28846912 3457900 10.52 160976 4033492 3522812 10.39 962776 6560660 167844 18:30:01 24917432 29313672 2987496 9.09 198144 4368472 3209712 9.47 1078176 6360404 23004 18:40:03 25478140 31555036 736932 2.24 218100 5965536 1349796 3.98 1676952 5077708 0 Average: 25376707 29824555 2477545 7.54 176772 4461843 2764622 8.15 1132891 5849721 52665 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:07 lo 734.08 734.08 698.38 698.38 0.00 0.00 0.00 0.00 18:10:07 ens3 113.83 81.18 1027.06 17.50 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:07 lo 1388.47 1388.47 1319.94 1319.94 0.00 0.00 0.00 0.00 18:20:07 ens3 61.96 41.43 23.40 15.43 0.00 0.00 0.00 0.00 18:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1722.69 1722.69 1638.89 1638.89 0.00 0.00 0.00 0.00 18:30:01 ens3 59.95 41.17 19.50 16.47 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 835.02 835.02 777.67 777.67 0.00 0.00 0.00 0.00 18:40:03 ens3 144.45 144.59 225.75 951.66 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1167.22 1167.22 1106.00 1106.00 0.00 0.00 0.00 0.00 Average: ens3 95.24 77.27 326.27 251.09 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-43538) 07/17/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:07 all 20.52 0.00 1.16 0.18 0.05 78.10 18:10:07 0 19.65 0.00 0.94 0.11 0.05 79.25 18:10:07 1 19.39 0.00 1.21 0.37 0.06 78.98 18:10:07 2 19.73 0.00 1.32 0.07 0.05 78.83 18:10:07 3 20.76 0.00 1.12 0.16 0.05 77.92 18:10:07 4 21.91 0.00 1.28 0.13 0.05 76.64 18:10:07 5 22.50 0.00 1.15 0.20 0.05 76.10 18:10:07 6 19.94 0.00 1.12 0.21 0.05 78.69 18:10:07 7 20.28 0.00 1.13 0.17 0.05 78.37 18:20:07 all 34.25 0.00 1.72 0.12 0.07 63.83 18:20:07 0 33.89 0.00 1.72 0.06 0.07 64.27 18:20:07 1 33.64 0.00 1.99 0.22 0.08 64.08 18:20:07 2 37.73 0.00 2.15 0.13 0.08 59.92 18:20:07 3 33.70 0.00 1.82 0.08 0.07 64.33 18:20:07 4 33.86 0.00 1.66 0.06 0.08 64.34 18:20:07 5 36.94 0.00 1.63 0.14 0.07 61.23 18:20:07 6 31.88 0.00 1.23 0.20 0.07 66.62 18:20:07 7 32.39 0.00 1.57 0.11 0.07 65.86 18:30:01 all 37.92 0.00 1.99 0.19 0.09 59.82 18:30:01 0 35.01 0.00 2.14 0.14 0.09 62.62 18:30:01 1 39.28 0.00 2.56 0.23 0.09 57.84 18:30:01 2 37.32 0.00 2.06 0.20 0.08 60.34 18:30:01 3 39.97 0.00 1.92 0.11 0.09 57.91 18:30:01 4 36.10 0.00 1.54 0.18 0.09 62.08 18:30:01 5 40.66 0.00 1.88 0.12 0.08 57.26 18:30:01 6 36.53 0.00 1.79 0.32 0.08 61.28 18:30:01 7 38.46 0.00 2.05 0.19 0.08 59.22 18:40:03 all 23.62 0.00 1.35 0.16 0.07 74.81 18:40:03 0 23.29 0.00 1.26 0.45 0.07 74.93 18:40:03 1 23.17 0.00 1.38 0.03 0.07 75.36 18:40:03 2 20.94 0.00 1.46 0.10 0.06 77.44 18:40:03 3 25.49 0.00 1.58 0.12 0.07 72.74 18:40:03 4 26.78 0.00 1.33 0.16 0.07 71.67 18:40:03 5 21.84 0.00 1.24 0.10 0.07 76.76 18:40:03 6 23.90 0.00 1.36 0.08 0.07 74.59 18:40:03 7 23.52 0.00 1.18 0.23 0.07 75.00 Average: all 29.02 0.00 1.55 0.16 0.07 69.19 Average: 0 27.92 0.00 1.51 0.19 0.07 70.32 Average: 1 28.80 0.00 1.78 0.21 0.07 69.13 Average: 2 28.88 0.00 1.74 0.12 0.07 69.18 Average: 3 29.92 0.00 1.61 0.12 0.07 68.29 Average: 4 29.62 0.00 1.45 0.13 0.07 68.72 Average: 5 30.43 0.00 1.47 0.14 0.07 67.90 Average: 6 28.02 0.00 1.37 0.20 0.07 70.34 Average: 7 28.61 0.00 1.48 0.17 0.07 69.67