---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-48405 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 889 24747 4 6455 30735 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:d3:8b:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83907sec preferred_lft 83907sec inet6 fe80::f816:3eff:fed3:8bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:09:a9:1f:d3 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-48405) 08/01/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 35.18 3.97 27.96 3.25 776.49 7939.42 29149.20 13:20:17 31.10 0.14 27.17 3.80 5.76 7554.32 27969.16 13:30:17 50.61 0.01 31.69 18.91 0.41 8730.47 528376.69 13:40:02 28.95 0.10 25.11 3.75 4.92 9535.97 21770.18 Average: 36.48 1.03 27.99 7.45 192.95 8430.28 152592.71 13:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26215616 29536220 2774464 8.44 130100 3458844 3183672 9.39 800912 5444600 107252 13:20:17 24793740 28722280 3582272 10.90 161300 3985728 3758128 11.08 935496 6661160 140368 13:30:17 24329792 28775952 3524952 10.73 201100 4411148 3760428 11.09 1088384 6923268 27956 13:40:02 25408140 31525480 767344 2.34 220920 5999288 1359364 4.01 1688328 5141796 756 Average: 25186822 29639983 2662258 8.10 178355 4463752 3015398 8.89 1128280 6042706 69083 13:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 736.43 736.43 700.37 700.37 0.00 0.00 0.00 0.00 13:10:01 ens3 126.81 96.96 1140.46 19.02 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 13:20:17 lo 1466.05 1466.05 1393.74 1393.74 0.00 0.00 0.00 0.00 13:20:17 ens3 50.84 38.06 21.82 14.55 0.00 0.00 0.00 0.00 13:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 1642.85 1642.85 1561.49 1561.49 0.00 0.00 0.00 0.00 13:30:17 ens3 59.54 41.42 19.84 16.65 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 879.08 879.08 819.98 819.98 0.00 0.00 0.00 0.00 13:40:02 ens3 146.84 147.32 239.32 994.15 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1187.93 1187.93 1125.46 1125.46 0.00 0.00 0.00 0.00 Average: ens3 95.17 80.12 348.59 256.35 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-48405) 08/01/25 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:16 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 21.12 0.00 1.20 0.21 0.05 77.42 13:10:01 0 18.14 0.00 1.38 0.14 0.04 80.30 13:10:01 1 18.33 0.00 1.09 0.12 0.05 80.42 13:10:01 2 21.89 0.00 1.35 0.27 0.05 76.44 13:10:01 3 25.94 0.00 1.30 0.18 0.05 72.52 13:10:01 4 20.17 0.00 1.13 0.38 0.05 78.28 13:10:01 5 23.66 0.00 1.09 0.09 0.05 75.11 13:10:01 6 19.28 0.00 1.09 0.44 0.04 79.15 13:10:01 7 21.56 0.00 1.16 0.07 0.04 77.16 13:20:17 all 34.93 0.00 1.67 0.10 0.07 63.23 13:20:17 0 35.32 0.00 1.61 0.05 0.07 62.95 13:20:17 1 39.64 0.00 1.79 0.10 0.07 58.40 13:20:17 2 36.76 0.00 1.92 0.12 0.07 61.13 13:20:17 3 35.01 0.00 1.45 0.10 0.07 63.37 13:20:17 4 33.04 0.00 1.65 0.13 0.07 65.11 13:20:17 5 34.50 0.00 1.54 0.05 0.07 63.84 13:20:17 6 33.90 0.00 1.83 0.13 0.06 64.08 13:20:17 7 31.28 0.00 1.57 0.11 0.06 66.97 13:30:17 all 37.33 0.00 1.92 0.14 0.08 60.53 13:30:17 0 38.43 0.00 1.76 0.23 0.08 59.50 13:30:17 1 37.81 0.00 1.88 0.13 0.08 60.11 13:30:17 2 38.62 0.00 1.99 0.20 0.08 59.11 13:30:17 3 38.89 0.00 2.37 0.13 0.08 58.53 13:30:17 4 37.51 0.00 1.85 0.09 0.08 60.48 13:30:17 5 32.51 0.00 1.70 0.15 0.08 65.56 13:30:17 6 39.88 0.00 1.87 0.08 0.08 58.09 13:30:17 7 35.01 0.00 1.89 0.15 0.07 62.88 13:40:02 all 23.00 0.00 1.32 0.16 0.06 75.46 13:40:02 0 20.71 0.00 1.35 0.09 0.05 77.81 13:40:02 1 22.62 0.00 1.59 0.33 0.06 75.40 13:40:02 2 23.82 0.00 1.33 0.03 0.06 74.76 13:40:02 3 23.91 0.00 1.18 0.08 0.06 74.77 13:40:02 4 22.12 0.00 1.31 0.10 0.06 76.40 13:40:02 5 23.35 0.00 1.37 0.25 0.06 74.98 13:40:02 6 20.12 0.00 0.94 0.14 0.05 78.75 13:40:02 7 27.35 0.00 1.52 0.26 0.05 70.82 Average: all 29.22 0.00 1.53 0.15 0.06 69.03 Average: 0 28.31 0.00 1.53 0.13 0.06 69.98 Average: 1 29.78 0.00 1.59 0.17 0.06 68.40 Average: 2 30.41 0.00 1.65 0.15 0.07 67.72 Average: 3 31.04 0.00 1.58 0.12 0.06 67.20 Average: 4 28.33 0.00 1.49 0.18 0.07 69.94 Average: 5 28.61 0.00 1.43 0.13 0.06 69.77 Average: 6 28.44 0.00 1.44 0.19 0.06 69.87 Average: 7 28.87 0.00 1.54 0.15 0.06 69.39