---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-36781 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 616 8680 4 6692 15031 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:43:6c:6c 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 84559sec preferred_lft 84559sec inet6 fe80::f816:3eff:fe43:6c6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:7d:4c:0f:37 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-36781) 06/24/25 _x86_64_ (4 CPU) 13:29:49 LINUX RESTART (4 CPU) 13:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:01 60.22 11.74 45.46 3.02 1875.68 12229.04 33752.25 13:50:01 26.61 0.07 23.61 2.93 3.57 5509.04 33443.08 14:00:01 28.24 0.13 25.32 2.79 11.92 11629.37 15679.73 Average: 38.37 3.99 31.47 2.91 631.23 9790.80 27629.17 13:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:01 10000668 13511264 2447628 14.95 109464 3551536 2548612 14.63 793284 5220960 35132 13:50:01 9373272 13241584 2714480 16.58 127916 3861216 3039468 17.45 902076 5699012 34932 14:00:01 8889332 15382144 564712 3.45 160140 6359208 1111300 6.38 1804312 5180080 30124 Average: 9421091 14044997 1908940 11.66 132507 4590653 2233127 12.82 1166557 5366684 33396 13:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:01 lo 850.15 850.15 802.87 802.87 0.00 0.00 0.00 0.00 13:40:01 ens3 136.47 97.88 1351.69 19.01 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 1363.33 1363.33 1297.25 1297.25 0.00 0.00 0.00 0.00 13:50:01 ens3 23.06 19.74 11.24 6.86 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 703.69 703.69 2869.06 2869.06 0.00 0.00 0.00 0.00 14:00:01 ens3 47.18 38.75 155.76 36.10 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 972.31 972.31 1655.82 1655.82 0.00 0.00 0.00 0.00 Average: ens3 68.95 52.16 506.81 20.65 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-36781) 06/24/25 _x86_64_ (4 CPU) 13:29:49 LINUX RESTART (4 CPU) 13:30:00 CPU %user %nice %system %iowait %steal %idle 13:40:01 all 44.44 0.00 2.41 0.92 0.09 52.14 13:40:01 0 42.98 0.00 2.39 0.68 0.09 53.86 13:40:01 1 47.20 0.00 2.45 0.54 0.09 49.72 13:40:01 2 43.79 0.00 2.56 1.99 0.10 51.57 13:40:01 3 43.81 0.00 2.23 0.47 0.09 53.39 13:50:01 all 60.11 0.00 2.44 0.23 0.12 37.10 13:50:01 0 61.48 0.00 2.39 0.17 0.11 35.85 13:50:01 1 60.29 0.00 2.42 0.29 0.12 36.88 13:50:01 2 59.22 0.00 2.25 0.17 0.12 38.24 13:50:01 3 59.45 0.00 2.71 0.29 0.11 37.44 14:00:01 all 51.14 0.00 2.18 0.41 0.10 46.16 14:00:01 0 57.21 0.00 2.44 0.26 0.11 39.98 14:00:01 1 50.97 0.00 2.06 0.85 0.10 46.02 14:00:01 2 46.42 0.00 2.26 0.48 0.11 50.74 14:00:01 3 49.94 0.00 1.98 0.07 0.10 47.92 Average: all 51.89 0.00 2.34 0.52 0.10 45.14 Average: 0 53.88 0.00 2.41 0.37 0.10 43.24 Average: 1 52.81 0.00 2.31 0.56 0.11 44.22 Average: 2 49.80 0.00 2.36 0.88 0.11 46.85 Average: 3 51.06 0.00 2.31 0.28 0.10 46.25