---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6550 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: 2800.000 BogoMIPS: 5600.00 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 11G 9.2G 53% / 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 538 4073 0 3364 7138 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:e7:f6:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fee7:f6dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:87:9a:36 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-6550) 07/24/26 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 tps rtps wtps bread/s bwrtn/s 05:46:01 158.79 69.36 89.44 5618.93 39906.03 05:47:01 60.85 0.12 60.74 21.46 9111.04 05:48:01 160.14 12.70 147.44 2262.16 58131.38 05:49:01 19.75 1.27 18.48 94.12 1440.29 Average: 99.88 20.86 79.02 1999.00 27145.68 05:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:46:01 5911668 7434548 2255760 27.62 37896 1665224 940548 10.21 562992 1523068 62872 05:47:01 5526704 7369584 2640724 32.33 57684 1948992 984956 10.69 642692 1794148 165864 05:48:01 4166108 7294956 4001320 48.99 88636 3134232 1086364 11.79 821100 2875088 7396 05:49:01 4202780 7340988 3964648 48.54 91952 3138288 1031948 11.20 782880 2874188 10400 Average: 4951815 7360019 3215613 39.37 69042 2471684 1010954 10.97 702416 2266623 61633 05:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 388.62 220.86 1122.92 65.06 0.00 0.00 0.00 0.00 05:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 69.48 57.15 782.83 6.24 0.00 0.00 0.00 0.00 05:48:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 244.86 165.17 6104.60 100.75 0.00 0.00 0.00 0.00 05:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 12.80 13.05 10.26 6.34 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 178.93 114.05 2005.05 44.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6550) 07/24/26 _x86_64_ (4 CPU) 05:44:46 LINUX RESTART (4 CPU) 05:45:01 CPU %user %nice %system %iowait %steal %idle 05:46:01 all 18.92 0.00 2.67 5.03 0.87 72.50 05:46:01 0 12.23 0.00 4.56 5.76 0.70 76.75 05:46:01 1 9.85 0.00 1.56 5.22 0.64 82.73 05:46:01 2 17.14 0.00 1.70 6.39 0.82 73.96 05:46:01 3 36.46 0.00 2.84 2.77 1.34 56.60 05:47:01 all 20.73 0.00 1.17 1.73 0.60 75.78 05:47:01 0 18.36 0.00 1.20 0.12 0.40 79.92 05:47:01 1 38.97 0.00 1.98 0.63 0.97 57.45 05:47:01 2 2.69 0.00 0.70 6.05 0.35 90.21 05:47:01 3 22.93 0.00 0.82 0.13 0.67 75.45 05:48:01 all 21.96 0.00 6.50 3.12 0.92 67.49 05:48:01 0 21.77 0.00 6.62 1.24 0.82 69.55 05:48:01 1 17.88 0.00 5.77 1.98 0.79 73.58 05:48:01 2 15.33 0.00 6.42 6.51 0.86 70.88 05:48:01 3 32.81 0.00 7.22 2.78 1.21 55.98 05:49:01 all 21.53 0.00 1.01 0.57 0.68 76.22 05:49:01 0 5.08 0.00 0.63 0.03 0.18 94.07 05:49:01 1 30.37 0.00 1.01 0.27 0.75 67.60 05:49:01 2 30.59 0.00 1.17 1.28 0.85 66.11 05:49:01 3 20.07 0.00 1.18 0.68 0.93 77.13 Average: all 20.78 0.00 2.83 2.61 0.77 73.01 Average: 0 14.35 0.00 3.24 1.79 0.53 80.10 Average: 1 24.31 0.00 2.57 2.02 0.79 70.32 Average: 2 16.43 0.00 2.48 5.05 0.72 75.32 Average: 3 28.05 0.00 3.00 1.59 1.04 66.33