---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-51224 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 8743 4 6615 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:f4:cc:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.208/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83886sec preferred_lft 83886sec inet6 fe80::f816:3eff:fef4:ccad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:18:81:db:74 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 inet6 fe80::42:18ff:fe81:db74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-51224) 09/09/25 _x86_64_ (4 CPU) 21:47:06 LINUX RESTART (4 CPU) 21:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:42 20.83 0.87 17.64 2.32 560.68 5227.14 29033.55 22:10:18 66.47 0.01 42.56 23.90 0.19 2708.24 252969.37 22:20:01 45.95 1.84 39.63 4.48 321.04 7223.95 10238.70 Average: 43.58 0.91 32.74 9.93 303.62 5068.00 94620.44 21:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:42 9147456 13355276 2596856 15.86 162432 4116888 2817284 16.17 932744 5834796 11064 22:10:18 8662860 13217536 2731196 16.68 191500 4403076 2924600 16.79 1031740 6183916 13604 22:20:01 9016168 15414976 525340 3.21 238164 6099940 1217420 6.99 1757096 4974240 860 Average: 8942161 13995929 1951131 11.92 197365 4873301 2319768 13.32 1240527 5664317 8509 21:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:42 lo 708.92 708.92 674.99 674.99 0.00 0.00 0.00 0.00 22:00:42 ens3 76.04 58.84 526.01 14.16 0.00 0.00 0.00 0.00 22:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:18 lo 5446.31 5446.31 5190.72 5190.72 0.00 0.00 0.00 0.00 22:10:18 ens3 45.83 36.70 15.55 11.30 0.00 0.00 0.00 0.00 22:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1757.50 1757.50 1674.22 1674.22 0.00 0.00 0.00 0.00 22:20:01 ens3 81.63 76.66 456.48 139.85 0.00 0.00 0.00 0.00 22:20:01 docker0 33.07 26.51 129.61 68.99 0.00 0.00 0.00 0.00 22:20:01 veth7cd5be4 30.81 23.76 129.89 6.35 0.00 0.00 0.00 0.01 Average: lo 2565.09 2565.09 2444.21 2444.21 0.00 0.00 0.00 0.00 Average: ens3 68.18 57.53 340.09 53.98 0.00 0.00 0.00 0.00 Average: docker0 10.72 8.59 42.00 22.36 0.00 0.00 0.00 0.00 Average: veth7cd5be4 9.99 7.70 42.09 2.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-4g-51224) 09/09/25 _x86_64_ (4 CPU) 21:47:06 LINUX RESTART (4 CPU) 21:50:01 CPU %user %nice %system %iowait %steal %idle 22:00:42 all 68.09 0.00 2.83 0.67 0.13 28.28 22:00:42 0 66.17 0.00 3.03 0.97 0.15 29.68 22:00:42 1 71.41 0.00 2.65 0.44 0.12 25.37 22:00:42 2 65.55 0.00 2.73 0.65 0.12 30.96 22:00:42 3 69.25 0.00 2.91 0.63 0.12 27.09 22:10:18 all 61.50 0.00 4.13 0.24 0.12 34.01 22:10:18 0 61.83 0.00 3.92 0.30 0.11 33.83 22:10:18 1 60.45 0.00 4.12 0.18 0.12 35.13 22:10:18 2 61.44 0.00 3.97 0.39 0.12 34.08 22:10:18 3 62.27 0.00 4.51 0.10 0.12 33.00 22:20:01 all 44.09 0.00 3.05 0.38 0.09 52.39 22:20:01 0 43.15 0.00 3.03 0.13 0.09 53.61 22:20:01 1 39.88 0.00 2.61 0.44 0.08 56.99 22:20:01 2 44.51 0.00 3.02 0.32 0.09 52.06 22:20:01 3 48.82 0.00 3.54 0.61 0.10 46.92 Average: all 58.21 0.00 3.32 0.44 0.11 37.93 Average: 0 57.32 0.00 3.31 0.48 0.12 38.77 Average: 1 57.69 0.00 3.11 0.36 0.11 38.74 Average: 2 57.42 0.00 3.22 0.46 0.11 38.80 Average: 3 60.40 0.00 3.63 0.46 0.11 35.41