---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-50228 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 67G 15% / 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 712 9370 4 5906 14934 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:bb:fd:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.98/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81428sec preferred_lft 81428sec inet6 fe80::f816:3eff:febb:fd0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ad:0b:00:98 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-50228) 08/07/25 _x86_64_ (4 CPU) 06:32:37 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:14 1.73 0.00 1.71 0.01 0.04 21.40 450.86 07:00:01 1.52 0.00 1.52 0.00 0.00 16.90 0.00 07:10:02 1.56 0.00 1.56 0.01 0.00 17.61 0.05 07:20:04 29.08 2.22 26.20 0.66 130.31 1990.98 1263.39 07:30:01 11.74 2.30 8.47 0.97 134.32 2954.96 2124.15 07:40:01 55.82 0.35 45.34 10.12 10.67 15996.47 50276.10 07:50:14 37.03 0.02 30.81 6.20 0.33 10652.39 27855.32 Average: 19.84 0.70 16.57 2.58 39.25 4539.23 11759.47 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:14 13442412 15538076 477796 2.92 42140 2279628 1133736 6.51 393576 2298396 8 07:00:01 13441924 15538180 477564 2.92 42716 2279636 1133640 6.51 394152 2298084 4 07:10:02 13440664 15537528 478308 2.92 43300 2279644 1133640 6.51 394744 2297744 172 07:20:04 12931840 15550296 431756 2.64 83864 2731424 975044 5.60 512052 2624888 2040 07:30:01 10040400 13581552 2377812 14.52 137180 3530996 2755764 15.82 772248 5182904 53276 07:40:01 8904628 13353624 2596920 15.86 191216 4303236 2785568 15.99 997692 5978604 2852 07:50:14 7446176 13116388 2828804 17.28 226712 5420456 3009172 17.27 1393160 6971688 720692 Average: 11378292 14602235 1381280 8.44 109590 3260717 1846652 10.60 693946 3950330 111292 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:14 ens3 2.54 0.64 0.36 0.68 0.00 0.00 0.00 0.00 06:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 0.71 0.14 0.12 0.06 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:10:02 ens3 0.47 0.12 0.08 0.04 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:04 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 07:20:04 ens3 37.27 30.63 253.14 8.19 0.00 0.00 0.00 0.00 07:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 07:30:01 ens3 86.25 66.96 390.96 18.14 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 4385.36 4385.36 4175.94 4175.94 0.00 0.00 0.00 0.00 07:40:01 ens3 92.97 69.04 301.64 21.17 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:14 lo 3373.75 3373.75 3212.51 3212.51 0.00 0.00 0.00 0.00 07:50:14 ens3 69.47 54.37 105.57 18.50 0.00 0.00 0.00 0.00 07:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1115.48 1115.48 1061.99 1061.99 0.00 0.00 0.00 0.00 Average: ens3 41.44 31.75 150.03 9.56 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-50228) 08/07/25 _x86_64_ (4 CPU) 06:32:37 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:50:14 all 0.18 0.00 0.02 0.01 0.01 99.77 06:50:14 0 0.03 0.00 0.02 0.00 0.01 99.93 06:50:14 1 0.15 0.00 0.03 0.04 0.02 99.76 06:50:14 2 0.49 0.00 0.02 0.01 0.01 99.47 06:50:14 3 0.05 0.00 0.02 0.00 0.01 99.92 07:00:01 all 0.13 0.00 0.03 0.04 0.01 99.79 07:00:01 0 0.02 0.00 0.02 0.02 0.01 99.92 07:00:01 1 0.26 0.00 0.03 0.00 0.02 99.69 07:00:01 2 0.02 0.00 0.02 0.00 0.01 99.94 07:00:01 3 0.21 0.00 0.03 0.15 0.02 99.58 07:10:02 all 0.17 0.00 0.02 0.12 0.03 99.66 07:10:02 0 0.60 0.00 0.02 0.01 0.08 99.28 07:10:02 1 0.02 0.00 0.03 0.20 0.02 99.71 07:10:02 2 0.01 0.00 0.01 0.00 0.01 99.97 07:10:02 3 0.02 0.00 0.02 0.27 0.01 99.67 07:20:04 all 2.49 0.00 0.30 0.50 0.02 96.68 07:20:04 0 2.42 0.00 0.35 0.16 0.02 97.04 07:20:04 1 3.02 0.00 0.35 1.25 0.03 95.35 07:20:04 2 2.09 0.00 0.21 0.19 0.01 97.49 07:20:04 3 2.44 0.00 0.29 0.38 0.02 96.86 07:30:01 all 58.52 0.00 1.99 0.12 0.09 39.28 07:30:01 0 58.10 0.00 1.86 0.12 0.08 39.85 07:30:01 1 59.15 0.00 2.06 0.21 0.09 38.49 07:30:01 2 59.53 0.00 1.95 0.05 0.09 38.37 07:30:01 3 57.30 0.00 2.10 0.12 0.09 40.40 07:40:01 all 59.83 0.00 4.03 0.85 0.09 35.20 07:40:01 0 59.03 0.00 4.23 0.57 0.09 36.07 07:40:01 1 60.05 0.00 3.68 0.84 0.09 35.35 07:40:01 2 58.86 0.00 3.82 0.87 0.09 36.37 07:40:01 3 61.35 0.00 4.40 1.13 0.09 33.03 07:50:14 all 51.65 0.00 3.49 5.64 0.12 39.10 07:50:14 0 51.55 0.00 3.47 5.23 0.12 39.63 07:50:14 1 51.65 0.00 3.39 5.48 0.10 39.38 07:50:14 2 51.23 0.00 3.31 6.62 0.16 38.68 07:50:14 3 52.19 0.00 3.79 5.24 0.10 38.69 Average: all 24.69 0.00 1.41 1.05 0.05 72.79 Average: 0 24.51 0.00 1.43 0.88 0.06 73.12 Average: 1 24.90 0.00 1.37 1.16 0.05 72.52 Average: 2 24.59 0.00 1.34 1.12 0.05 72.90 Average: 3 24.77 0.00 1.52 1.05 0.05 72.61