---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-613 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 645 8704 4 6639 15001 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:5a:22:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84036sec preferred_lft 84036sec inet6 fe80::f816:3eff:fe5a:22b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:cd:db:46:63 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-613) 09/23/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:00 27.79 3.03 21.74 3.02 163.99 3470.87 9127.09 19:30:00 27.52 0.02 24.65 2.84 0.53 2344.64 13958.76 19:40:00 17.28 0.09 15.16 2.02 4.67 8698.65 17101.36 Average: 24.20 1.05 20.52 2.63 56.40 4838.05 13395.74 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:00 9621488 13217616 2739928 16.73 121856 3613344 3096904 17.78 855156 5523852 22928 19:30:00 8186864 12391076 3562604 21.76 141316 4159600 3604792 20.69 1001360 6763144 205544 19:40:00 8947956 15385556 560804 3.43 164996 6297168 1082728 6.21 1785428 5121224 12 Average: 8918769 13664749 2287779 13.97 142723 4690037 2594808 14.89 1213981 5802740 76161 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:00 lo 1462.49 1462.49 1387.34 1387.34 0.00 0.00 0.00 0.00 19:20:00 ens3 106.68 84.88 768.84 19.86 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 1152.33 1152.33 1096.83 1096.83 0.00 0.00 0.00 0.00 19:30:00 ens3 33.66 29.74 25.84 10.44 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:00 lo 327.12 327.12 2503.94 2503.94 0.00 0.00 0.00 0.00 19:40:00 ens3 62.86 61.94 151.99 444.29 0.00 0.00 0.00 0.00 19:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 980.65 980.65 1662.70 1662.70 0.00 0.00 0.00 0.00 Average: ens3 67.74 58.86 315.56 158.20 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-613) 09/23/25 _x86_64_ (4 CPU) 19:03:17 LINUX RESTART (4 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:00 all 57.30 0.00 2.50 0.10 0.12 39.97 19:20:00 0 56.49 0.00 2.76 0.08 0.12 40.56 19:20:00 1 56.77 0.00 2.70 0.13 0.12 40.28 19:20:00 2 58.37 0.00 2.10 0.07 0.12 39.35 19:20:00 3 57.59 0.00 2.46 0.12 0.13 39.70 19:30:00 all 65.75 0.00 2.56 0.27 0.15 31.27 19:30:00 0 65.63 0.00 2.71 0.11 0.15 31.39 19:30:00 1 65.39 0.00 2.31 0.11 0.15 32.05 19:30:00 2 64.88 0.00 2.59 0.62 0.15 31.76 19:30:00 3 67.11 0.00 2.65 0.24 0.15 29.86 19:40:00 all 33.63 0.00 3.74 0.41 0.10 62.13 19:40:00 0 33.18 0.00 1.55 0.24 0.09 64.94 19:40:00 1 29.32 0.00 1.21 0.15 0.08 69.24 19:40:00 2 37.93 0.00 10.53 0.47 0.15 50.92 19:40:00 3 34.09 0.00 1.66 0.77 0.09 63.39 Average: all 52.22 0.00 2.93 0.26 0.12 44.47 Average: 0 51.76 0.00 2.34 0.14 0.12 45.64 Average: 1 50.46 0.00 2.07 0.13 0.12 47.22 Average: 2 53.72 0.00 5.08 0.39 0.14 40.68 Average: 3 52.93 0.00 2.25 0.38 0.12 44.32