---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8940 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 551 4191 0 3232 7125 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:bc:29:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:febc:29fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:45:27:a3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8940) 03/15/26 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 153.87 68.99 84.89 5601.87 39508.77 04:27:01 56.09 0.22 55.87 23.20 8227.43 04:28:01 177.30 13.03 164.27 2296.82 55128.68 04:29:01 20.76 0.40 20.36 32.78 1395.97 Average: 102.00 20.66 81.34 1988.50 26063.16 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5887764 7389936 2279664 27.91 35532 1648276 1010324 10.96 607236 1506524 47808 04:27:01 5603004 7365000 2564424 31.40 56044 1873336 1028548 11.16 647072 1722144 123816 04:28:01 4310380 7302296 3857048 47.22 87616 3008836 1073868 11.65 815392 2748624 1304 04:29:01 4290568 7292560 3876860 47.47 89628 3015500 1086692 11.79 832292 2749524 10496 Average: 5022929 7337448 3144499 38.50 67205 2386487 1049858 11.39 725498 2181704 45856 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 426.38 225.40 1047.45 65.69 0.00 0.00 0.00 0.00 04:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 61.12 46.26 703.06 5.86 0.00 0.00 0.00 0.00 04:28:01 lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 605.20 496.68 5901.62 262.52 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 12.31 12.78 10.80 6.15 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 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 Average: ens3 276.23 195.26 1915.57 85.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8940) 03/15/26 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.29 0.00 2.76 6.21 2.63 72.10 04:26:01 0 13.98 0.00 1.87 6.47 2.50 75.17 04:26:01 1 19.53 0.00 2.27 4.01 2.43 71.76 04:26:01 2 14.32 0.00 4.93 11.82 3.14 65.79 04:26:01 3 17.36 0.00 1.98 2.51 2.46 75.69 04:27:01 all 18.70 0.00 1.30 2.81 1.89 75.30 04:27:01 0 35.11 0.00 1.92 0.93 1.87 60.16 04:27:01 1 33.82 0.00 2.22 0.69 2.29 60.97 04:27:01 2 3.13 0.00 0.90 9.54 2.43 84.01 04:27:01 3 2.80 0.00 0.18 0.02 0.95 96.05 04:28:01 all 18.21 0.00 6.36 4.10 3.99 67.34 04:28:01 0 18.05 0.00 7.09 2.37 4.22 68.27 04:28:01 1 18.45 0.00 5.30 4.74 3.78 67.72 04:28:01 2 18.40 0.00 5.23 7.28 3.88 65.21 04:28:01 3 17.92 0.00 7.83 2.02 4.07 68.16 04:29:01 all 20.12 0.00 1.03 1.17 1.80 75.88 04:29:01 0 28.69 0.00 1.11 0.20 1.48 68.52 04:29:01 1 8.50 0.00 1.03 0.11 2.39 87.96 04:29:01 2 32.38 0.00 1.31 3.77 2.02 60.51 04:29:01 3 11.10 0.00 0.63 0.58 1.29 86.40 Average: all 18.33 0.00 2.86 3.57 2.57 72.67 Average: 0 23.96 0.00 3.00 2.49 2.52 68.03 Average: 1 20.06 0.00 2.70 2.38 2.72 72.14 Average: 2 17.02 0.00 3.09 8.11 2.86 68.92 Average: 3 12.28 0.00 2.64 1.28 2.19 81.61