---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2759 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: 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: 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 630 8752 4 6605 15016 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:c3:14:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84310sec preferred_lft 84310sec inet6 fe80::f816:3eff:fec3:1457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ae:09:b1:09 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-2759) 10/01/25 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:11 34.23 3.43 27.02 3.77 735.16 5216.45 40460.70 09:20:32 27.08 0.03 23.94 3.11 0.55 2286.19 9903.30 09:30:01 21.41 0.10 19.04 2.27 4.95 9489.10 4369.97 Average: 27.71 1.20 23.44 3.07 250.71 5556.36 18501.50 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:11 10018452 13584068 2373692 14.50 124108 3582488 2523248 14.48 842352 5134616 15532 09:20:32 9164220 13167068 2787300 17.02 144332 3964112 2887456 16.57 963316 5808940 35312 09:30:01 8982076 15385104 560748 3.42 162744 6265372 1082352 6.21 1780924 5080032 332 Average: 9388249 14045413 1907247 11.65 143728 4603991 2164352 12.42 1195531 5341196 17059 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:11 lo 1319.64 1319.64 1251.32 1251.32 0.00 0.00 0.00 0.00 09:10:11 ens3 162.09 114.40 1050.32 21.13 0.00 0.00 0.00 0.00 09:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:32 lo 1094.85 1094.85 1042.06 1042.06 0.00 0.00 0.00 0.00 09:20:32 ens3 41.24 33.48 26.40 11.45 0.00 0.00 0.00 0.00 09:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 520.74 520.74 2817.19 2817.19 0.00 0.00 0.00 0.00 09:30:01 ens3 88.78 97.75 145.18 1060.76 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 989.42 989.42 1674.29 1674.29 0.00 0.00 0.00 0.00 Average: ens3 97.20 81.21 410.71 346.56 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-2759) 10/01/25 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:11 all 51.78 0.00 2.42 0.28 0.09 45.42 09:10:11 0 51.57 0.00 2.20 0.34 0.09 45.80 09:10:11 1 51.73 0.00 2.40 0.29 0.09 45.49 09:10:11 2 52.67 0.00 2.47 0.21 0.09 44.57 09:10:11 3 51.16 0.00 2.63 0.30 0.09 45.83 09:20:32 all 67.12 0.00 2.47 0.10 0.11 30.20 09:20:32 0 66.45 0.00 2.74 0.10 0.11 30.60 09:20:32 1 67.78 0.00 2.52 0.09 0.11 29.50 09:20:32 2 65.72 0.00 2.52 0.14 0.11 31.50 09:20:32 3 68.54 0.00 2.09 0.07 0.11 29.18 09:30:01 all 37.96 0.00 1.54 0.33 0.09 60.10 09:30:01 0 34.87 0.00 1.49 0.51 0.08 63.04 09:30:01 1 36.98 0.00 1.39 0.08 0.09 61.47 09:30:01 2 45.05 0.00 1.67 0.13 0.09 53.06 09:30:01 3 34.93 0.00 1.59 0.58 0.08 62.82 Average: all 52.70 0.00 2.16 0.23 0.10 44.81 Average: 0 51.40 0.00 2.16 0.31 0.10 46.03 Average: 1 52.61 0.00 2.12 0.15 0.10 45.02 Average: 2 54.76 0.00 2.23 0.16 0.10 42.74 Average: 3 52.02 0.00 2.12 0.31 0.09 45.46