---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16944 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 137G 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 759 19056 4 12276 30865 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:0b:be:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.236/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83957sec preferred_lft 83957sec inet6 fe80::f816:3eff:fe0b:be86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:f1:7e:86:57:d9 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-16944) 02/14/26 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:02 14.24 0.70 12.63 0.91 20.60 4064.98 1157.98 22:00:04 61.30 0.12 58.69 2.49 2.43 5343.19 30894.67 22:10:01 262.84 3.31 255.61 3.91 208.64 21708.43 2127.12 Average: 112.51 1.37 108.71 2.44 76.98 10351.04 11413.46 21:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 21472932 26026156 6272924 19.09 173984 4562092 9071028 26.75 875072 10002952 584 22:00:04 23569068 29809572 2479304 7.54 238844 6040364 2462268 7.26 1154376 7481820 293344 22:10:01 18066236 30240660 1994304 6.07 492908 11114468 2407564 7.10 2038628 11429876 28 Average: 21036079 28692129 3582177 10.90 301912 7238975 4646953 13.70 1356025 9638216 97985 21:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 lo 5.53 5.53 1.70 1.70 0.00 0.00 0.00 0.00 21:50:02 ens3 262.01 140.03 409.35 62.97 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 2.62 2.62 0.33 0.33 0.00 0.00 0.00 0.00 22:00:04 ens3 42.80 29.42 225.97 8.86 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 11.34 11.34 0.60 0.60 0.00 0.00 0.00 0.00 22:10:01 ens3 191.72 110.94 1271.11 38.49 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 6.49 6.49 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 165.44 93.42 634.27 36.76 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-16944) 02/14/26 _x86_64_ (8 CPU) 21:32:21 LINUX RESTART (8 CPU) 21:40:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 66.88 0.00 2.03 0.14 0.10 30.85 21:50:02 0 67.02 0.00 1.88 0.13 0.10 30.88 21:50:02 1 67.87 0.00 2.04 0.11 0.10 29.88 21:50:02 2 65.57 0.00 2.23 0.43 0.10 31.66 21:50:02 3 68.14 0.00 2.07 0.02 0.10 29.67 21:50:02 4 67.44 0.00 1.89 0.03 0.10 30.54 21:50:02 5 66.19 0.00 2.01 0.08 0.10 31.63 21:50:02 6 67.42 0.00 2.09 0.23 0.09 30.16 21:50:02 7 65.36 0.00 2.04 0.11 0.10 32.40 22:00:04 all 89.28 0.00 2.71 0.23 0.13 7.66 22:00:04 0 89.70 0.00 2.73 0.04 0.12 7.41 22:00:04 1 89.26 0.00 2.56 0.36 0.12 7.70 22:00:04 2 88.98 0.00 2.76 0.16 0.13 7.97 22:00:04 3 89.37 0.00 2.90 0.44 0.12 7.17 22:00:04 4 89.40 0.00 2.61 0.04 0.13 7.81 22:00:04 5 88.92 0.00 2.57 0.29 0.12 8.09 22:00:04 6 88.93 0.00 2.45 0.20 0.12 8.31 22:00:04 7 89.71 0.00 3.07 0.30 0.13 6.78 22:10:01 all 25.12 0.00 1.92 0.73 0.06 72.18 22:10:01 0 20.56 0.00 1.46 0.20 0.05 77.73 22:10:01 1 24.52 0.00 2.19 0.85 0.06 72.38 22:10:01 2 26.18 0.00 2.07 1.27 0.06 70.41 22:10:01 3 21.28 0.00 1.94 0.64 0.06 76.08 22:10:01 4 25.66 0.00 2.38 0.83 0.07 71.06 22:10:01 5 26.11 0.00 1.58 0.45 0.06 71.81 22:10:01 6 29.34 0.00 2.07 0.78 0.06 67.74 22:10:01 7 27.32 0.00 1.64 0.81 0.05 70.18 Average: all 60.52 0.00 2.22 0.37 0.10 36.80 Average: 0 59.11 0.00 2.02 0.12 0.09 38.65 Average: 1 60.67 0.00 2.26 0.44 0.10 36.53 Average: 2 60.34 0.00 2.36 0.62 0.10 36.58 Average: 3 59.71 0.00 2.31 0.36 0.09 37.53 Average: 4 60.95 0.00 2.29 0.30 0.10 36.36 Average: 5 60.51 0.00 2.05 0.27 0.09 37.07 Average: 6 62.01 0.00 2.21 0.40 0.09 35.29 Average: 7 60.88 0.00 2.25 0.41 0.10 36.36