---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8153 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 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 736 19331 4 12024 30888 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:56:ba:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.59/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83935sec preferred_lft 83935sec inet6 fe80::f816:3eff:fe56:baa4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:3a:b1:25:a4:a6 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-8153) 11/01/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:10 14.12 0.69 12.51 0.92 20.31 4032.52 1085.34 22:00:03 34.68 0.02 16.61 18.05 1.32 3499.66 571596.28 22:10:01 309.28 3.44 301.96 3.88 209.70 23408.94 2643.94 Average: 118.95 1.38 110.03 7.54 76.99 10295.38 189212.74 21:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:10 22415452 26714292 5586652 17.00 171196 4314596 7924228 23.37 778336 9155500 3516 22:00:03 23929100 29579780 2715016 8.26 207380 5548408 2392736 7.06 914840 7405000 482452 22:10:01 18368296 30251468 1986148 6.04 490336 10832284 2426140 7.15 1955680 11222104 28 Average: 21570949 28848513 3429272 10.44 289637 6898429 4247701 12.53 1216285 9260868 161999 21:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:10 lo 5.04 5.04 1.61 1.61 0.00 0.00 0.00 0.00 21:50:10 ens3 190.10 103.43 383.37 47.98 0.00 0.00 0.00 0.00 21:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:03 lo 3.01 3.01 0.39 0.39 0.00 0.00 0.00 0.00 22:00:03 ens3 41.07 28.86 215.71 8.53 0.00 0.00 0.00 0.00 22:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 10.12 10.12 0.54 0.54 0.00 0.00 0.00 0.00 22:10:01 ens3 203.49 128.44 1244.79 42.51 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.06 6.06 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 145.54 87.22 614.45 33.19 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 5.15.0-142-generic (prd-ubuntu2204-docker-8c-8g-8153) 11/01/25 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:00 CPU %user %nice %system %iowait %steal %idle 21:50:10 all 66.18 0.00 2.04 0.08 0.11 31.59 21:50:10 0 67.85 0.00 2.09 0.06 0.11 29.89 21:50:10 1 66.53 0.00 2.05 0.13 0.12 31.17 21:50:10 2 64.91 0.00 2.11 0.16 0.11 32.71 21:50:10 3 66.54 0.00 1.85 0.02 0.11 31.48 21:50:10 4 67.18 0.00 1.85 0.01 0.11 30.85 21:50:10 5 65.60 0.00 2.20 0.24 0.11 31.84 21:50:10 6 67.91 0.00 2.18 0.00 0.11 29.80 21:50:10 7 62.95 0.00 1.99 0.00 0.10 34.95 22:00:03 all 91.19 0.00 2.69 0.07 0.11 5.95 22:00:03 0 91.30 0.00 2.69 0.02 0.11 5.88 22:00:03 1 91.30 0.00 2.68 0.01 0.11 5.90 22:00:03 2 90.88 0.00 2.55 0.03 0.12 6.42 22:00:03 3 91.80 0.00 2.82 0.05 0.11 5.22 22:00:03 4 91.46 0.00 2.66 0.04 0.11 5.74 22:00:03 5 91.24 0.00 2.75 0.37 0.10 5.53 22:00:03 6 90.96 0.00 2.62 0.00 0.10 6.31 22:00:03 7 90.55 0.00 2.74 0.01 0.10 6.60 22:10:01 all 24.27 0.00 2.09 1.34 0.07 72.23 22:10:01 0 21.31 0.00 1.42 0.99 0.06 76.22 22:10:01 1 28.03 0.00 2.33 1.69 0.08 67.88 22:10:01 2 29.36 0.00 2.53 1.40 0.07 66.63 22:10:01 3 20.95 0.00 2.09 1.81 0.07 75.08 22:10:01 4 31.49 0.00 2.73 1.20 0.08 64.50 22:10:01 5 21.40 0.00 2.23 1.59 0.07 74.70 22:10:01 6 20.42 0.00 1.78 1.12 0.07 76.60 22:10:01 7 21.25 0.00 1.60 0.90 0.07 76.20 Average: all 60.52 0.00 2.27 0.49 0.10 36.62 Average: 0 60.11 0.00 2.07 0.36 0.09 37.37 Average: 1 61.93 0.00 2.35 0.61 0.10 35.01 Average: 2 61.69 0.00 2.39 0.53 0.10 35.29 Average: 3 59.75 0.00 2.25 0.62 0.10 37.28 Average: 4 63.35 0.00 2.41 0.41 0.10 33.73 Average: 5 59.41 0.00 2.39 0.73 0.10 37.37 Average: 6 59.74 0.00 2.19 0.37 0.09 37.59 Average: 7 58.20 0.00 2.11 0.30 0.09 39.30