---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3528 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: 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 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 890 24783 4 6419 30734 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:2f:99:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.164/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83837sec preferred_lft 83837sec inet6 fe80::f816:3eff:fe2f:994f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:b4:50:02:12 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-3528) 08/23/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:19 44.02 3.72 24.25 16.05 730.52 5314.80 518849.96 18:20:19 29.73 0.11 25.61 4.02 5.29 2483.97 26108.61 18:30:01 31.41 0.01 27.20 4.20 0.29 3036.72 21050.48 18:40:12 25.94 0.09 22.40 3.46 4.23 6281.77 12259.85 Average: 32.84 1.00 24.83 7.01 189.71 4305.45 147677.85 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:19 25541932 29001088 3309392 10.07 134504 3583096 3691652 10.89 843408 6066784 22296 18:20:19 25049900 28963812 3342316 10.17 169976 3957340 3365548 9.92 967056 6378576 22840 18:30:01 24600256 29078676 3223268 9.81 200456 4443964 3773200 11.13 1102124 6651220 48428 18:40:12 25498592 31578340 715600 2.18 219924 5965432 1319188 3.89 1688716 5077376 20 Average: 25172670 29655479 2647644 8.06 181215 4487458 3037397 8.96 1150326 6043489 23396 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:19 lo 806.03 806.03 767.15 767.15 0.00 0.00 0.00 0.00 18:10:19 ens3 130.41 99.83 1015.69 22.17 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:19 lo 1645.31 1645.31 1565.88 1565.88 0.00 0.00 0.00 0.00 18:20:19 ens3 48.50 34.49 19.91 13.96 0.00 0.00 0.00 0.00 18:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 1587.45 1587.45 1510.57 1510.57 0.00 0.00 0.00 0.00 18:30:01 ens3 60.28 40.63 20.84 16.12 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:12 lo 847.05 847.05 790.85 790.85 0.00 0.00 0.00 0.00 18:40:12 ens3 144.90 141.88 204.00 942.55 0.00 0.00 0.00 0.00 18:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1213.92 1213.92 1151.39 1151.39 0.00 0.00 0.00 0.00 Average: ens3 96.77 79.93 322.03 251.90 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-3528) 08/23/25 _x86_64_ (8 CPU) 17:58:27 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:19 all 28.94 0.00 1.52 0.27 0.06 69.20 18:10:19 0 25.74 0.00 1.38 0.35 0.06 72.48 18:10:19 1 27.12 0.00 1.76 0.37 0.06 70.69 18:10:19 2 32.97 0.00 1.63 0.19 0.06 65.16 18:10:19 3 30.56 0.00 1.44 0.23 0.06 67.72 18:10:19 4 29.70 0.00 1.51 0.25 0.09 68.46 18:10:19 5 30.02 0.00 1.35 0.20 0.06 68.37 18:10:19 6 29.76 0.00 1.50 0.09 0.06 68.59 18:10:19 7 25.66 0.00 1.61 0.54 0.06 72.13 18:20:19 all 35.32 0.00 1.78 0.11 0.07 62.71 18:20:19 0 32.65 0.00 1.47 0.06 0.07 65.74 18:20:19 1 33.37 0.00 1.93 0.11 0.08 64.51 18:20:19 2 37.13 0.00 2.22 0.14 0.08 60.44 18:20:19 3 37.93 0.00 1.63 0.03 0.08 60.34 18:20:19 4 38.74 0.00 1.76 0.12 0.08 59.31 18:20:19 5 34.89 0.00 1.75 0.16 0.08 63.12 18:20:19 6 34.21 0.00 1.73 0.19 0.07 63.80 18:20:19 7 33.63 0.00 1.76 0.10 0.07 64.44 18:30:01 all 37.13 0.00 1.98 0.13 0.08 60.69 18:30:01 0 36.91 0.00 1.79 0.09 0.08 61.14 18:30:01 1 37.49 0.00 2.21 0.09 0.08 60.13 18:30:01 2 38.31 0.00 1.96 0.06 0.08 59.59 18:30:01 3 34.69 0.00 1.99 0.14 0.08 63.10 18:30:01 4 39.05 0.00 2.00 0.26 0.08 58.61 18:30:01 5 36.42 0.00 1.72 0.07 0.08 61.71 18:30:01 6 35.98 0.00 2.37 0.25 0.08 61.32 18:30:01 7 38.18 0.00 1.78 0.06 0.07 59.90 18:40:12 all 25.27 0.00 1.20 0.22 0.06 73.25 18:40:12 0 18.40 0.00 1.13 0.06 0.06 80.35 18:40:12 1 41.09 0.00 1.34 0.32 0.08 57.17 18:40:12 2 25.63 0.00 1.30 0.32 0.06 72.69 18:40:12 3 20.32 0.00 1.33 0.08 0.06 78.21 18:40:12 4 21.26 0.00 1.05 0.11 0.05 77.52 18:40:12 5 22.12 0.00 1.06 0.08 0.06 76.68 18:40:12 6 32.08 0.00 1.30 0.56 0.07 65.99 18:40:12 7 21.23 0.00 1.08 0.27 0.06 77.37 Average: all 31.57 0.00 1.61 0.19 0.07 66.56 Average: 0 28.29 0.00 1.44 0.14 0.06 70.07 Average: 1 34.72 0.00 1.80 0.22 0.07 63.18 Average: 2 33.43 0.00 1.77 0.18 0.07 64.56 Average: 3 30.79 0.00 1.59 0.12 0.07 67.43 Average: 4 32.06 0.00 1.57 0.18 0.07 66.11 Average: 5 30.77 0.00 1.47 0.13 0.07 67.56 Average: 6 32.95 0.00 1.72 0.28 0.07 64.98 Average: 7 29.54 0.00 1.55 0.25 0.07 68.59