---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41459 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 637 8666 4 6685 15009 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:09:aa:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82903sec preferred_lft 82903sec inet6 fe80::f816:3eff:fe09:aab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:91:e4:cb:27 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-4c-4g-41459) 07/10/25 _x86_64_ (4 CPU) 08:07:06 LINUX RESTART (4 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:10 7.21 0.46 6.12 0.63 573.63 905.22 10484.20 08:30:01 1.49 0.01 1.49 0.00 0.04 17.13 0.43 08:40:01 29.36 2.27 26.46 0.63 126.57 1603.56 846.75 08:50:10 41.99 2.86 24.02 15.11 156.81 7941.81 264513.86 09:00:01 34.95 0.07 31.33 3.56 3.52 6376.05 41662.75 Average: 23.02 1.14 17.87 4.02 174.39 3373.16 64110.50 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:10 13443256 15536132 479900 2.93 41900 2277252 1127516 6.47 394444 2274360 44 08:30:01 13445736 15539276 476672 2.91 42488 2277360 1127580 6.47 394988 2274536 200 08:40:01 12592092 15287428 691380 4.22 82652 2807404 1261224 7.24 522568 2959512 194092 08:50:10 9450080 13129892 2827952 17.27 119344 3694716 2897664 16.63 858108 5692832 5512 09:00:01 8999560 13151528 2802680 17.12 142148 4110860 3125964 17.94 985700 5974408 45160 Average: 11586145 14528851 1455717 8.89 85706 3033518 1907990 10.95 631162 3835130 49002 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:10 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 08:20:10 ens3 28.19 16.20 260.68 1.14 0.00 0.00 0.00 0.00 08:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.31 0.11 0.07 0.04 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.28 0.28 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 43.37 29.10 270.23 7.14 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:10 lo 1334.61 1334.61 1264.66 1264.66 0.00 0.00 0.00 0.00 08:50:10 ens3 82.34 64.61 751.20 13.31 0.00 0.00 0.00 0.00 08:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 1462.70 1462.70 1392.49 1392.49 0.00 0.00 0.00 0.00 09:00:01 ens3 29.19 24.60 45.40 7.93 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 558.64 558.64 530.53 530.53 0.00 0.00 0.00 0.00 Average: ens3 36.90 27.07 268.21 5.93 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-4c-4g-41459) 07/10/25 _x86_64_ (4 CPU) 08:07:06 LINUX RESTART (4 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:10 all 0.58 0.00 0.27 0.17 0.02 98.96 08:20:10 0 0.41 0.00 0.30 0.10 0.01 99.18 08:20:10 1 0.44 0.00 0.24 0.26 0.02 99.03 08:20:10 2 1.07 0.00 0.35 0.23 0.01 98.34 08:20:10 3 0.41 0.00 0.21 0.09 0.02 99.29 08:30:01 all 0.23 0.00 0.02 0.02 0.02 99.71 08:30:01 0 0.01 0.00 0.01 0.01 0.01 99.96 08:30:01 1 0.04 0.00 0.03 0.03 0.02 99.88 08:30:01 2 0.86 0.00 0.03 0.00 0.03 99.09 08:30:01 3 0.02 0.00 0.02 0.03 0.01 99.93 08:40:01 all 3.18 0.00 0.31 0.29 0.02 96.19 08:40:01 0 4.07 0.00 0.39 0.10 0.03 95.41 08:40:01 1 4.21 0.00 0.42 0.46 0.02 94.88 08:40:01 2 3.02 0.00 0.30 0.16 0.02 96.51 08:40:01 3 1.44 0.00 0.14 0.45 0.03 97.95 08:50:10 all 67.62 0.00 2.58 0.28 0.09 29.43 08:50:10 0 67.32 0.00 2.41 0.18 0.09 30.00 08:50:10 1 67.07 0.00 2.61 0.20 0.10 30.01 08:50:10 2 67.43 0.00 2.58 0.25 0.09 29.64 08:50:10 3 68.64 0.00 2.72 0.47 0.10 28.07 09:00:01 all 64.49 0.00 2.83 0.19 0.11 32.38 09:00:01 0 62.72 0.00 2.69 0.18 0.11 34.31 09:00:01 1 64.45 0.00 3.02 0.24 0.11 32.17 09:00:01 2 66.19 0.00 2.71 0.16 0.11 30.83 09:00:01 3 64.60 0.00 2.92 0.16 0.11 32.21 Average: all 27.13 0.00 1.20 0.19 0.05 71.43 Average: 0 26.84 0.00 1.16 0.11 0.05 71.84 Average: 1 27.17 0.00 1.26 0.24 0.05 71.27 Average: 2 27.59 0.00 1.19 0.16 0.05 71.01 Average: 3 26.93 0.00 1.20 0.24 0.05 71.59