---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1839 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 882 24755 4 6454 30742 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:4c:46:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.143/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83425sec preferred_lft 83425sec inet6 fe80::f816:3eff:fe4c:46a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:d2:f2:81:98 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-1839) 08/16/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 35.18 2.28 31.50 1.41 707.09 2887.36 21946.60 13:20:07 23.48 2.53 18.59 2.36 137.77 6405.35 13802.18 13:30:10 35.56 0.09 31.02 4.46 5.21 8458.81 40494.92 13:40:09 34.50 0.01 30.15 4.35 0.27 7947.19 36876.97 Average: 32.15 1.22 27.78 3.15 210.40 6439.70 28282.59 13:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 29302180 31828008 518516 1.58 91216 2741172 1116916 3.29 521516 2668216 4 13:20:07 26235564 29829972 2479368 7.54 145724 3690768 2630296 7.76 864824 5334276 66016 13:30:10 24806688 28955032 3348968 10.19 183428 4159648 3487492 10.28 999508 6576132 159880 13:40:09 24829876 29364084 2936256 8.93 209576 4482812 2995852 8.83 1108436 6384772 16748 Average: 26293577 29994274 2320777 7.06 157486 3768600 2557639 7.54 873571 5240849 60662 13:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.35 0.35 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 40.65 30.55 457.57 4.78 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:07 lo 804.53 804.53 765.24 765.24 0.00 0.00 0.00 0.00 13:20:07 ens3 108.90 82.68 676.55 20.97 0.00 0.00 0.00 0.00 13:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 1810.30 1810.30 1720.97 1720.97 0.00 0.00 0.00 0.00 13:30:10 ens3 47.53 33.54 18.88 12.84 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:09 lo 1523.29 1523.29 1448.73 1448.73 0.00 0.00 0.00 0.00 13:40:09 ens3 56.20 38.77 19.68 15.01 0.00 0.00 0.00 0.00 13:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1038.70 1038.70 987.63 987.63 0.00 0.00 0.00 0.00 Average: ens3 63.49 46.51 293.19 13.44 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-1839) 08/16/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:10 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 1.34 0.00 0.28 0.18 0.02 98.19 13:10:01 0 0.85 0.00 0.26 0.22 0.02 98.64 13:10:01 1 2.02 0.00 0.26 0.05 0.01 97.66 13:10:01 2 1.62 0.00 0.23 0.06 0.01 98.08 13:10:01 3 0.52 0.00 0.31 0.04 0.01 99.12 13:10:01 4 0.51 0.00 0.45 0.52 0.02 98.50 13:10:01 5 0.56 0.00 0.16 0.04 0.01 99.23 13:10:01 6 0.31 0.00 0.14 0.05 0.02 99.48 13:10:01 7 4.30 0.00 0.40 0.44 0.02 94.85 13:20:07 all 33.46 0.00 1.52 0.07 0.06 64.89 13:20:07 0 32.30 0.00 1.70 0.08 0.07 65.85 13:20:07 1 33.62 0.00 1.69 0.08 0.06 64.54 13:20:07 2 35.90 0.00 1.49 0.08 0.06 62.47 13:20:07 3 37.83 0.00 1.77 0.09 0.06 60.25 13:20:07 4 32.15 0.00 1.24 0.02 0.06 66.52 13:20:07 5 32.15 0.00 1.40 0.07 0.05 66.33 13:20:07 6 32.47 0.00 1.52 0.04 0.06 65.91 13:20:07 7 31.27 0.00 1.36 0.10 0.06 67.21 13:30:10 all 36.07 0.00 1.94 0.09 0.07 61.84 13:30:10 0 33.73 0.00 2.05 0.08 0.07 64.07 13:30:10 1 37.40 0.00 2.08 0.09 0.07 60.35 13:30:10 2 37.73 0.00 2.15 0.07 0.07 59.98 13:30:10 3 38.57 0.00 1.95 0.06 0.07 59.35 13:30:10 4 36.79 0.00 1.54 0.05 0.07 61.55 13:30:10 5 36.85 0.00 1.95 0.06 0.07 61.07 13:30:10 6 34.54 0.00 1.84 0.08 0.07 63.47 13:30:10 7 32.93 0.00 1.96 0.19 0.07 64.85 13:40:09 all 36.21 0.00 1.96 0.10 0.08 61.65 13:40:09 0 35.98 0.00 1.68 0.08 0.07 62.20 13:40:09 1 34.99 0.00 2.12 0.09 0.07 62.73 13:40:09 2 37.02 0.00 2.07 0.06 0.07 60.78 13:40:09 3 40.87 0.00 2.21 0.13 0.07 56.71 13:40:09 4 34.60 0.00 1.90 0.09 0.07 63.35 13:40:09 5 37.03 0.00 1.64 0.16 0.15 61.02 13:40:09 6 35.95 0.00 2.14 0.05 0.06 61.79 13:40:09 7 33.27 0.00 1.91 0.16 0.07 64.60 Average: all 26.87 0.00 1.43 0.11 0.06 71.54 Average: 0 25.81 0.00 1.43 0.11 0.06 72.59 Average: 1 27.10 0.00 1.54 0.08 0.06 71.22 Average: 2 28.17 0.00 1.49 0.07 0.05 70.21 Average: 3 29.55 0.00 1.57 0.08 0.05 68.75 Average: 4 26.11 0.00 1.29 0.17 0.05 72.38 Average: 5 26.75 0.00 1.29 0.08 0.07 71.81 Average: 6 25.91 0.00 1.42 0.06 0.05 72.56 Average: 7 25.52 0.00 1.41 0.22 0.05 72.79