---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-44571 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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: 5600.00 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 769 19415 4 11907 30855 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:d6:37:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.171/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84259sec preferred_lft 84259sec inet6 fe80::f816:3eff:fed6:378b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:a3:4e:8b:97:c0 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44571) 09/09/25 _x86_64_ (8 CPU) 05:36:13 LINUX RESTART (8 CPU) 05:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:16 17.85 0.87 15.44 1.54 599.42 5081.51 20021.19 06:00:19 10.04 0.31 8.81 0.92 5.54 871.57 77.24 06:10:17 323.80 12.79 304.74 6.27 140.41 23350.67 88147.64 Average: 116.80 4.64 109.25 2.90 248.25 9736.78 35959.94 05:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:16 24213004 28611496 3691876 11.23 171044 4429972 3727964 10.99 815844 7330308 4608 06:00:19 21739804 26364700 5934348 18.06 177992 4626272 8566356 25.26 881104 9729596 720 06:10:17 14812728 25997792 6238792 18.98 484324 10164932 3961640 11.68 1968328 14735676 21424 Average: 20255179 26991329 5288339 16.09 277787 6407059 5418653 15.98 1221759 10598527 8917 05:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:16 lo 2.30 2.30 1.05 1.05 0.00 0.00 0.00 0.00 05:50:16 ens3 259.55 146.17 629.73 66.81 0.00 0.00 0.00 0.00 05:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:19 lo 5.82 5.82 0.97 0.97 0.00 0.00 0.00 0.00 06:00:19 ens3 19.94 15.38 99.20 4.56 0.00 0.00 0.00 0.00 06:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:17 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 06:10:17 ens3 177.72 122.41 931.34 31.22 0.00 0.00 0.00 0.00 06:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 152.18 94.50 552.26 34.16 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-44571) 09/09/25 _x86_64_ (8 CPU) 05:36:13 LINUX RESTART (8 CPU) 05:40:16 CPU %user %nice %system %iowait %steal %idle 05:50:16 all 46.48 0.00 1.75 0.13 0.09 51.54 05:50:16 0 41.28 0.00 1.69 0.02 0.09 56.91 05:50:16 1 45.20 0.00 1.72 0.15 0.09 52.84 05:50:16 2 59.35 0.00 1.97 0.29 0.10 38.29 05:50:16 3 46.64 0.00 1.95 0.07 0.09 51.26 05:50:16 4 43.87 0.00 1.55 0.23 0.09 54.26 05:50:16 5 45.83 0.00 1.71 0.14 0.09 52.23 05:50:16 6 44.21 0.00 1.66 0.06 0.09 53.99 05:50:16 7 45.49 0.00 1.78 0.08 0.09 52.56 06:00:19 all 92.19 0.00 2.59 0.00 0.14 5.07 06:00:19 0 92.00 0.00 2.75 0.01 0.15 5.09 06:00:19 1 91.97 0.00 2.72 0.01 0.14 5.16 06:00:19 2 93.14 0.00 2.47 0.00 0.15 4.24 06:00:19 3 91.69 0.00 2.35 0.00 0.13 5.82 06:00:19 4 91.35 0.00 2.61 0.00 0.14 5.90 06:00:19 5 93.78 0.00 2.76 0.00 0.14 3.32 06:00:19 6 91.24 0.00 2.60 0.01 0.13 6.02 06:00:19 7 92.39 0.00 2.43 0.00 0.15 5.04 06:10:17 all 54.39 0.04 3.01 1.16 0.11 41.29 06:10:17 0 51.46 0.00 2.74 0.88 0.11 44.81 06:10:17 1 53.84 0.03 3.06 0.56 0.11 42.39 06:10:17 2 56.77 0.01 3.52 1.24 0.12 38.35 06:10:17 3 52.38 0.00 2.59 1.22 0.10 43.70 06:10:17 4 57.69 0.00 2.90 1.78 0.11 37.51 06:10:17 5 50.03 0.00 3.20 1.45 0.10 45.22 06:10:17 6 52.93 0.17 2.83 1.22 0.11 42.74 06:10:17 7 60.01 0.12 3.24 0.93 0.11 35.59 Average: all 64.44 0.01 2.45 0.43 0.11 32.56 Average: 0 61.67 0.00 2.40 0.30 0.11 35.52 Average: 1 63.75 0.01 2.50 0.24 0.11 33.39 Average: 2 69.85 0.00 2.65 0.51 0.12 26.87 Average: 3 63.65 0.00 2.30 0.43 0.11 33.52 Average: 4 64.39 0.00 2.35 0.67 0.11 32.48 Average: 5 63.31 0.00 2.55 0.53 0.11 33.50 Average: 6 62.86 0.06 2.36 0.43 0.11 34.18 Average: 7 66.03 0.04 2.48 0.33 0.12 30.99