---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30 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 17G 139G 11% / 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 757 19376 4 11957 30866 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:c4:5e:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84233sec preferred_lft 84233sec inet6 fe80::f816:3eff:fec4:5ed1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:18:2f:20:58 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::42:18ff:fe2f:2058/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-30) 09/19/25 _x86_64_ (8 CPU) 07:14:44 LINUX RESTART (8 CPU) 07:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:18 26.79 0.31 11.67 14.82 373.55 5561.14 502381.24 07:40:00 35.77 2.05 32.72 1.00 295.91 24114.19 1032.81 07:50:08 9.24 0.37 8.40 0.46 51.85 510.03 8455.10 Average: 23.77 0.89 17.39 5.49 239.64 9862.82 172996.52 07:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:18 24085008 28539180 3767652 11.46 129948 4552120 3855700 11.37 1011752 7316112 60 07:40:00 20117932 31662956 611800 1.86 204188 11289476 1405784 4.15 3347676 8604168 128 07:50:08 19925044 31689160 582664 1.77 207484 11490776 1196844 3.53 3401108 8715728 115480 Average: 21375995 30630432 1654039 5.03 180540 9110791 2152776 6.35 2586845 8212003 38556 07:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:18 lo 5.60 5.60 0.54 0.54 0.00 0.00 0.00 0.00 07:30:18 ens3 65.60 47.05 302.04 11.82 0.00 0.00 0.00 0.00 07:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 4447.06 4447.06 4246.36 4246.36 0.00 0.00 0.00 0.00 07:40:00 ens3 78.82 59.07 536.65 14.48 0.00 0.00 0.00 0.00 07:40:00 docker0 2.21 2.92 0.14 62.86 0.00 0.00 0.00 0.00 07:50:08 lo 15.09 15.09 2.58 2.58 0.00 0.00 0.00 0.00 07:50:08 ens3 153.73 181.66 305.10 2657.24 0.00 0.00 0.00 0.00 07:50:08 docker0 81.24 69.52 1328.39 9.75 0.00 0.00 0.00 0.00 Average: lo 1447.42 1447.42 1376.48 1376.48 0.00 0.00 0.00 0.00 Average: ens3 99.68 96.45 379.06 907.09 0.00 0.00 0.00 0.00 Average: docker0 28.18 24.45 449.17 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-8c-8g-30) 09/19/25 _x86_64_ (8 CPU) 07:14:44 LINUX RESTART (8 CPU) 07:20:10 CPU %user %nice %system %iowait %steal %idle 07:30:18 all 38.99 0.00 1.38 0.12 0.09 59.42 07:30:18 0 39.05 0.00 1.49 0.04 0.09 59.34 07:30:18 1 42.09 0.00 1.60 0.07 0.09 56.14 07:30:18 2 34.38 0.00 1.16 0.14 0.08 64.24 07:30:18 3 37.88 0.00 1.42 0.07 0.08 60.55 07:30:18 4 41.83 0.00 1.44 0.09 0.10 56.54 07:30:18 5 37.60 0.00 1.28 0.03 0.09 61.01 07:30:18 6 38.67 0.00 1.30 0.34 0.09 59.60 07:30:18 7 40.43 0.00 1.38 0.15 0.08 57.96 07:40:00 all 18.69 0.00 2.22 0.41 0.05 78.63 07:40:00 0 13.61 0.00 1.36 0.67 0.06 84.31 07:40:00 1 18.19 0.00 1.87 0.39 0.06 79.48 07:40:00 2 15.45 0.00 1.37 0.52 0.04 82.62 07:40:00 3 24.79 0.00 4.96 0.57 0.06 69.63 07:40:00 4 16.44 0.00 1.17 0.26 0.05 82.08 07:40:00 5 24.50 0.00 3.84 0.28 0.06 71.33 07:40:00 6 21.35 0.00 2.08 0.13 0.06 76.39 07:40:00 7 15.29 0.00 1.15 0.45 0.05 83.07 07:50:08 all 7.69 0.00 0.60 0.03 0.03 91.65 07:50:08 0 5.63 0.00 0.89 0.00 0.02 93.46 07:50:08 1 2.53 0.00 0.33 0.10 0.03 97.01 07:50:08 2 5.63 0.00 0.28 0.03 0.02 94.04 07:50:08 3 17.58 0.00 0.39 0.02 0.04 81.96 07:50:08 4 1.53 0.00 0.18 0.05 0.03 98.22 07:50:08 5 6.33 0.00 1.09 0.01 0.03 92.53 07:50:08 6 7.18 0.00 0.85 0.01 0.03 91.94 07:50:08 7 15.10 0.00 0.78 0.01 0.04 84.08 Average: all 21.82 0.00 1.39 0.18 0.06 76.55 Average: 0 19.50 0.00 1.24 0.23 0.06 78.97 Average: 1 20.95 0.00 1.26 0.19 0.06 77.54 Average: 2 18.51 0.00 0.93 0.22 0.05 80.28 Average: 3 26.78 0.00 2.21 0.21 0.06 70.74 Average: 4 19.97 0.00 0.93 0.13 0.06 78.91 Average: 5 22.77 0.00 2.04 0.10 0.06 75.03 Average: 6 22.40 0.00 1.40 0.16 0.06 75.99 Average: 7 23.71 0.00 1.10 0.20 0.06 74.94