---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4140 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 11G 67G 14% / 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 649 9800 4 5539 14997 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:59:a5:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83360sec preferred_lft 83360sec inet6 fe80::f816:3eff:fe59:a575/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9b:be:61:e5 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-4140) 08/26/25 _x86_64_ (4 CPU) 11:18:16 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:05 18.99 0.47 6.02 12.49 580.96 919.25 253375.91 11:40:05 38.12 3.90 33.56 0.66 232.49 2214.81 1290.27 11:50:01 53.04 0.93 44.29 7.82 46.51 3447.15 151471.82 12:00:02 18.38 0.16 15.65 2.58 4.61 1729.76 28161.68 Average: 32.07 1.36 24.81 5.89 216.82 2073.39 108652.93 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:05 13439984 15540664 475444 2.90 42036 2284804 1120652 6.43 401324 2270616 164 11:40:05 11824816 14732968 1237864 7.56 90716 3004440 1846536 10.60 594400 3643084 220296 11:50:01 9350852 12859056 3100188 18.93 136212 3513208 3317640 19.04 870412 5768428 33984 12:00:02 9206656 13086348 2869496 17.53 154952 3836060 2987760 17.15 987876 5758072 13444 Average: 10955577 14054759 1920748 11.73 105979 3159628 2318147 13.31 713503 4360050 66972 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:05 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 11:30:05 ens3 23.42 15.91 265.66 1.09 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:05 lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 11:40:05 ens3 76.35 56.44 631.27 11.65 0.00 0.00 0.00 0.00 11:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 18.54 18.54 4.02 4.02 0.00 0.00 0.00 0.00 11:50:01 ens3 34.39 27.27 134.58 7.87 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 1012.80 1012.80 933.67 933.67 0.00 0.00 0.00 0.00 12:00:02 ens3 34.34 26.13 258.88 5.66 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 258.55 258.55 235.00 235.00 0.00 0.00 0.00 0.00 Average: ens3 42.10 31.42 322.80 6.56 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-4140) 08/26/25 _x86_64_ (4 CPU) 11:18:16 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:05 all 0.45 0.00 0.28 0.17 0.02 99.08 11:30:05 0 0.50 0.00 0.24 0.26 0.02 98.99 11:30:05 1 0.38 0.00 0.36 0.06 0.02 99.18 11:30:05 2 0.44 0.00 0.38 0.12 0.02 99.05 11:30:05 3 0.50 0.00 0.15 0.23 0.02 99.11 11:40:05 all 5.36 0.00 0.48 0.43 0.03 93.70 11:40:05 0 7.31 0.00 0.60 1.14 0.02 90.92 11:40:05 1 3.99 0.00 0.46 0.26 0.02 95.26 11:40:05 2 5.00 0.00 0.50 0.26 0.04 94.21 11:40:05 3 5.14 0.00 0.34 0.07 0.03 94.43 11:50:01 all 38.58 0.00 1.57 0.40 0.09 59.36 11:50:01 0 39.28 0.00 1.56 0.28 0.10 58.79 11:50:01 1 38.42 0.00 1.65 0.58 0.09 59.25 11:50:01 2 38.19 0.00 1.45 0.26 0.09 60.00 11:50:01 3 38.42 0.00 1.61 0.47 0.09 59.41 12:00:02 all 24.48 0.00 1.46 0.07 0.09 73.90 12:00:02 0 24.81 0.00 1.47 0.06 0.09 73.57 12:00:02 1 24.39 0.00 1.50 0.05 0.10 73.97 12:00:02 2 23.43 0.00 1.31 0.06 0.10 75.11 12:00:02 3 25.30 0.00 1.56 0.10 0.09 72.95 Average: all 17.15 0.00 0.94 0.27 0.06 81.58 Average: 0 17.90 0.00 0.97 0.43 0.06 80.64 Average: 1 16.73 0.00 0.99 0.24 0.06 81.98 Average: 2 16.70 0.00 0.91 0.18 0.06 82.16 Average: 3 17.27 0.00 0.91 0.22 0.06 81.55