---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3469 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 607 8805 4 6576 15039 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:da:2b:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84417sec preferred_lft 84417sec inet6 fe80::f816:3eff:feda:2b5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:64:25:0f:e4 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-3469) 08/23/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 51.79 4.30 31.06 16.43 779.68 5643.13 346344.04 11:00:26 25.04 0.13 21.90 3.00 10.42 2190.45 38114.82 11:10:26 30.92 0.10 27.64 3.18 4.51 9343.40 22700.43 Average: 35.71 1.48 26.79 7.45 259.53 5677.82 133622.48 10:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 10279988 13654652 2305580 14.08 118252 3415936 2551776 14.65 769440 4983024 20524 11:00:26 9209588 13024424 2931968 17.91 138980 3797228 2974248 17.07 918792 5843272 23964 11:10:26 9028428 15402236 544308 3.32 164404 6238616 1087228 6.24 1777384 5048804 8 Average: 9506001 14027104 1927285 11.77 140545 4483927 2204417 12.65 1155205 5291700 14832 10:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 764.67 764.67 728.31 728.31 0.00 0.00 0.00 0.00 10:50:01 ens3 122.19 92.87 1223.74 17.81 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:26 lo 1271.71 1271.71 1204.14 1204.14 0.00 0.00 0.00 0.00 11:00:26 ens3 47.67 34.10 22.44 11.88 0.00 0.00 0.00 0.00 11:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:26 lo 754.98 754.98 710.81 710.81 0.00 0.00 0.00 0.00 11:10:26 ens3 94.05 93.37 166.41 968.90 0.00 0.00 0.00 0.00 11:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 935.71 935.71 886.04 886.04 0.00 0.00 0.00 0.00 Average: ens3 87.29 72.84 462.01 329.64 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-3469) 08/23/25 _x86_64_ (4 CPU) 10:39:18 LINUX RESTART (4 CPU) 10:40:08 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 28.18 0.00 1.66 0.44 0.06 69.66 10:50:01 0 28.55 0.00 1.69 0.22 0.05 69.49 10:50:01 1 30.91 0.00 1.65 0.54 0.06 66.84 10:50:01 2 26.22 0.00 1.73 0.32 0.06 71.67 10:50:01 3 27.04 0.00 1.57 0.68 0.06 70.65 11:00:26 all 63.45 0.00 2.45 0.95 0.09 33.06 11:00:26 0 63.77 0.00 2.82 0.74 0.09 32.58 11:00:26 1 63.27 0.00 2.11 0.81 0.09 33.71 11:00:26 2 62.59 0.00 2.55 1.51 0.09 33.26 11:00:26 3 64.16 0.00 2.33 0.76 0.09 32.67 11:10:26 all 47.30 0.00 2.03 0.23 0.08 50.35 11:10:26 0 47.76 0.00 2.28 0.15 0.09 49.73 11:10:26 1 44.50 0.00 1.93 0.45 0.08 53.04 11:10:26 2 49.56 0.00 1.94 0.11 0.08 48.31 11:10:26 3 47.40 0.00 1.98 0.22 0.08 50.33 Average: all 46.59 0.00 2.06 0.55 0.08 50.73 Average: 0 46.98 0.00 2.27 0.37 0.08 50.29 Average: 1 46.51 0.00 1.90 0.60 0.08 50.91 Average: 2 46.40 0.00 2.08 0.66 0.08 50.78 Average: 3 46.49 0.00 1.97 0.56 0.08 50.92