---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44944 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 895 24781 4 6415 30728 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:98:a0:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84013sec preferred_lft 84013sec inet6 fe80::f816:3eff:fe98:a075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:6c:ad:c1:88 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-44944) 07/21/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:08 44.78 3.79 24.75 16.25 744.92 7913.45 525912.50 18:20:08 33.28 0.11 28.92 4.25 5.43 7950.57 43289.25 18:30:08 36.43 0.01 31.93 4.49 0.27 8557.35 40568.15 Average: 38.19 1.31 28.52 8.36 251.99 8139.64 204421.15 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:08 25929952 29373952 2935932 8.93 131904 3572652 3108308 9.17 835052 5687152 21208 18:20:08 25524848 29465044 2838904 8.64 173272 3978324 2880196 8.49 970608 5884348 40228 18:30:08 24252328 28928252 3371776 10.26 204696 4627856 3405212 10.04 1134484 6944472 179084 Average: 25235709 29255749 3048871 9.28 169957 4059611 3131239 9.23 980048 6171991 80173 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:08 lo 804.88 804.88 765.74 765.74 0.00 0.00 0.00 0.00 18:10:08 ens3 116.95 88.07 1014.04 20.99 0.00 0.00 0.00 0.00 18:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:08 lo 1639.21 1639.21 1558.47 1558.47 0.00 0.00 0.00 0.00 18:20:08 ens3 57.41 40.75 21.97 15.61 0.00 0.00 0.00 0.00 18:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:08 lo 1645.83 1645.83 1564.64 1564.64 0.00 0.00 0.00 0.00 18:30:08 ens3 63.70 43.93 20.91 16.46 0.00 0.00 0.00 0.00 18:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1361.29 1361.29 1294.37 1294.37 0.00 0.00 0.00 0.00 Average: ens3 79.49 57.69 354.70 17.70 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-44944) 07/21/25 _x86_64_ (8 CPU) 17:58:26 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:08 all 25.91 0.00 1.34 0.17 0.06 72.52 18:10:08 0 24.99 0.00 1.14 0.18 0.06 73.62 18:10:08 1 29.04 0.00 1.61 0.21 0.06 69.08 18:10:08 2 26.70 0.00 1.58 0.24 0.06 71.43 18:10:08 3 23.43 0.00 1.28 0.17 0.06 75.06 18:10:08 4 26.10 0.00 1.16 0.13 0.06 72.56 18:10:08 5 28.38 0.00 1.21 0.08 0.06 70.26 18:10:08 6 25.53 0.00 1.36 0.22 0.06 72.83 18:10:08 7 23.11 0.00 1.35 0.13 0.06 75.35 18:20:08 all 37.10 0.00 1.73 0.17 0.07 60.94 18:20:08 0 35.11 0.00 1.37 0.20 0.07 63.26 18:20:08 1 37.42 0.00 1.79 0.31 0.07 60.40 18:20:08 2 38.95 0.00 2.21 0.26 0.07 58.51 18:20:08 3 38.23 0.00 1.65 0.14 0.07 59.92 18:20:08 4 36.74 0.00 1.81 0.18 0.07 61.19 18:20:08 5 36.86 0.00 1.64 0.07 0.07 61.37 18:20:08 6 37.02 0.00 1.73 0.08 0.07 61.09 18:20:08 7 36.44 0.00 1.61 0.12 0.07 61.76 18:30:08 all 36.70 0.00 1.84 0.20 0.08 61.19 18:30:08 0 33.52 0.00 1.81 0.05 0.07 64.55 18:30:08 1 40.83 0.00 2.28 0.33 0.08 56.49 18:30:08 2 38.68 0.00 2.06 0.21 0.08 58.96 18:30:08 3 34.54 0.00 1.65 0.11 0.08 63.62 18:30:08 4 36.04 0.00 1.80 0.16 0.07 61.92 18:30:08 5 36.65 0.00 1.57 0.11 0.07 61.60 18:30:08 6 37.41 0.00 1.69 0.20 0.08 60.62 18:30:08 7 35.91 0.00 1.87 0.39 0.08 61.76 Average: all 33.21 0.00 1.63 0.18 0.07 64.91 Average: 0 31.18 0.00 1.44 0.14 0.07 67.17 Average: 1 35.74 0.00 1.89 0.28 0.07 62.02 Average: 2 34.75 0.00 1.95 0.24 0.07 63.00 Average: 3 32.04 0.00 1.53 0.14 0.07 66.23 Average: 4 32.94 0.00 1.59 0.15 0.07 65.25 Average: 5 33.94 0.00 1.47 0.09 0.07 64.43 Average: 6 33.29 0.00 1.59 0.17 0.07 64.88 Average: 7 31.78 0.00 1.61 0.21 0.07 66.33