---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-49889 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 881 25009 4 6201 30743 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:b8:b6:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83949sec preferred_lft 83949sec inet6 fe80::f816:3eff:feb8:b6c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b8:dc:11:5e 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-49889) 08/06/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 68.70 6.33 46.08 16.30 931.77 8677.19 527053.70 13:20:28 30.16 0.12 26.21 3.84 5.60 7184.08 29969.01 13:30:31 34.71 0.00 30.50 4.21 0.25 8485.22 36048.83 13:40:01 31.81 0.15 27.19 4.47 11.23 9735.16 17275.73 Average: 41.35 1.65 32.50 7.20 237.61 8489.98 153010.97 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26446188 29574432 2738188 8.33 126708 3269760 2964704 8.74 738984 5285644 51272 13:20:28 25753504 29379220 2928464 8.91 159436 3688060 3016132 8.89 866188 5794904 55768 13:30:31 24896896 29131280 3172332 9.65 196116 4207160 3268100 9.64 1015400 6442184 22716 13:40:01 25669380 31528272 766796 2.33 217892 5748464 1356468 4.00 1606400 4979060 11160 Average: 25691492 29903301 2401445 7.31 175038 4228361 2651351 7.82 1056743 5625448 35229 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 799.32 799.32 760.50 760.50 0.00 0.00 0.00 0.00 13:10:01 ens3 133.51 98.41 1059.99 24.81 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 13:20:28 lo 1393.57 1393.57 1323.65 1323.65 0.00 0.00 0.00 0.00 13:20:28 ens3 42.27 30.79 21.43 14.45 0.00 0.00 0.00 0.00 13:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:31 lo 1535.26 1535.26 1460.00 1460.00 0.00 0.00 0.00 0.00 13:30:31 ens3 48.67 32.01 20.24 16.17 0.00 0.00 0.00 0.00 13:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 837.43 837.43 779.76 779.76 0.00 0.00 0.00 0.00 13:40:01 ens3 150.87 146.35 245.39 1022.20 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1148.43 1148.43 1087.86 1087.86 0.00 0.00 0.00 0.00 Average: ens3 92.48 75.44 334.41 256.44 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-49889) 08/06/25 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 24.96 0.00 1.28 0.35 0.06 73.37 13:10:01 0 23.73 0.00 1.14 0.23 0.05 74.85 13:10:01 1 24.19 0.00 1.36 0.31 0.06 74.08 13:10:01 2 28.15 0.00 1.44 0.25 0.06 70.10 13:10:01 3 25.26 0.00 1.35 0.19 0.05 73.15 13:10:01 4 26.04 0.00 1.25 0.10 0.06 72.55 13:10:01 5 25.41 0.00 1.32 0.80 0.06 72.42 13:10:01 6 24.22 0.00 1.17 0.25 0.05 74.30 13:10:01 7 22.65 0.00 1.18 0.64 0.06 75.47 13:20:28 all 35.10 0.00 1.62 0.23 0.07 62.98 13:20:28 0 31.39 0.00 1.56 0.57 0.07 66.41 13:20:28 1 38.16 0.00 1.95 0.14 0.08 59.68 13:20:28 2 36.88 0.00 1.67 0.12 0.08 61.25 13:20:28 3 37.20 0.00 1.85 0.32 0.07 60.56 13:20:28 4 31.07 0.00 1.19 0.06 0.07 67.61 13:20:28 5 33.40 0.00 1.44 0.19 0.07 64.90 13:20:28 6 36.81 0.00 1.52 0.10 0.07 61.50 13:20:28 7 35.89 0.00 1.76 0.37 0.08 61.90 13:30:31 all 36.39 0.00 1.81 0.34 0.08 61.38 13:30:31 0 33.62 0.00 1.93 0.83 0.08 63.54 13:30:31 1 37.09 0.00 2.16 0.35 0.08 60.31 13:30:31 2 34.07 0.00 1.51 0.48 0.08 63.87 13:30:31 3 36.14 0.00 1.85 0.25 0.08 61.68 13:30:31 4 38.54 0.00 1.67 0.14 0.08 59.57 13:30:31 5 38.75 0.00 1.77 0.25 0.08 59.14 13:30:31 6 35.43 0.00 1.75 0.17 0.08 62.57 13:30:31 7 37.51 0.00 1.83 0.24 0.08 60.35 13:40:01 all 21.91 0.00 1.41 0.23 0.07 76.38 13:40:01 0 19.14 0.00 1.31 0.26 0.05 79.23 13:40:01 1 24.93 0.00 1.69 0.13 0.07 73.18 13:40:01 2 23.31 0.00 1.45 0.25 0.07 74.92 13:40:01 3 20.42 0.00 1.59 0.09 0.06 77.83 13:40:01 4 20.47 0.00 1.38 0.46 0.06 77.62 13:40:01 5 21.20 0.00 1.11 0.03 0.07 77.59 13:40:01 6 19.43 0.00 1.26 0.07 0.07 79.17 13:40:01 7 26.40 0.00 1.50 0.54 0.07 71.49 Average: all 29.76 0.00 1.53 0.29 0.07 68.36 Average: 0 27.13 0.00 1.49 0.48 0.06 70.84 Average: 1 31.26 0.00 1.79 0.23 0.07 66.65 Average: 2 30.77 0.00 1.52 0.27 0.07 67.37 Average: 3 29.96 0.00 1.66 0.21 0.07 68.10 Average: 4 29.17 0.00 1.37 0.18 0.07 69.20 Average: 5 29.85 0.00 1.42 0.32 0.07 68.34 Average: 6 29.19 0.00 1.43 0.15 0.07 69.17 Average: 7 30.73 0.00 1.57 0.44 0.07 67.18