---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-208 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 652 8720 4 6615 14994 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:b9:72:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84565sec preferred_lft 84565sec inet6 fe80::f816:3eff:feb9:7218/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9d:95:12:df 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-208) 10/02/25 _x86_64_ (4 CPU) 14:09:51 LINUX RESTART (4 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:21 79.61 11.45 52.16 16.01 1822.55 10327.84 263986.12 14:30:21 21.89 0.03 19.39 2.47 0.56 2025.49 8446.05 14:40:06 28.77 0.13 25.71 2.94 12.47 9814.63 20949.77 Average: 43.97 3.99 32.71 7.28 631.12 7403.60 100392.17 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:21 9877196 13505192 2453040 14.98 115536 3654988 2785724 15.99 828948 5300180 116668 14:30:21 9198544 13102776 2852828 17.42 130452 3888452 3043052 17.47 930016 5851712 24048 14:40:06 8994356 15411516 535744 3.27 156304 6288492 1055288 6.06 1796800 5077060 29296 Average: 9356699 14006495 1947204 11.89 134097 4610644 2294688 13.17 1185255 5409651 56671 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:21 lo 1752.73 1752.73 1664.61 1664.61 0.00 0.00 0.00 0.00 14:20:21 ens3 169.18 116.71 1283.41 20.79 0.00 0.00 0.00 0.00 14:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:21 lo 1005.28 1005.28 956.84 956.84 0.00 0.00 0.00 0.00 14:30:21 ens3 25.22 21.13 18.49 6.56 0.00 0.00 0.00 0.00 14:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 746.03 746.03 2978.35 2978.35 0.00 0.00 0.00 0.00 14:40:06 ens3 45.38 36.65 120.20 35.62 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1178.42 1178.42 1854.92 1854.92 0.00 0.00 0.00 0.00 Average: ens3 81.27 59.03 486.51 20.86 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-208) 10/02/25 _x86_64_ (4 CPU) 14:09:51 LINUX RESTART (4 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:21 all 53.09 0.00 3.10 6.45 0.15 37.20 14:20:21 0 52.24 0.00 2.82 4.60 0.19 40.15 14:20:21 1 53.69 0.00 3.34 5.86 0.13 36.98 14:20:21 2 54.39 0.00 3.13 6.55 0.14 35.79 14:20:21 3 52.05 0.00 3.11 8.81 0.13 35.89 14:30:21 all 66.34 0.00 2.44 0.25 0.15 30.83 14:30:21 0 65.59 0.00 2.49 0.18 0.15 31.58 14:30:21 1 66.05 0.00 2.34 0.25 0.15 31.21 14:30:21 2 66.63 0.00 2.50 0.18 0.14 30.56 14:30:21 3 67.08 0.00 2.41 0.39 0.15 29.96 14:40:06 all 46.32 0.00 2.14 0.96 0.12 50.46 14:40:06 0 43.42 0.00 2.01 0.80 0.12 53.65 14:40:06 1 48.22 0.00 2.26 0.69 0.13 48.70 14:40:06 2 48.63 0.00 1.78 1.99 0.12 47.47 14:40:06 3 45.00 0.00 2.51 0.37 0.12 52.01 Average: all 55.29 0.00 2.57 2.61 0.14 39.39 Average: 0 53.82 0.00 2.45 1.90 0.15 41.69 Average: 1 56.02 0.00 2.66 2.32 0.13 38.88 Average: 2 56.59 0.00 2.48 2.95 0.13 37.85 Average: 3 54.75 0.00 2.69 3.27 0.13 39.16