---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7759 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 9.4G 9.9G 49% / 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 473 4798 0 2704 7203 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:be:e6:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:febe:e6b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:ef:81:9d 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-7759) 08/07/26 _x86_64_ (4 CPU) 21:45:06 LINUX RESTART (4 CPU) 21:46:01 tps rtps wtps bread/s bwrtn/s 21:47:01 8.26 2.23 6.03 87.04 404.67 21:48:01 91.70 22.81 68.89 822.53 5089.37 21:49:01 145.23 88.36 56.87 2775.15 9312.81 21:50:01 94.28 19.78 74.50 1869.56 19566.07 Average: 84.87 33.30 51.57 1388.60 8592.80 21:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 6128704 7523380 2038724 24.96 26456 1554608 888096 9.64 450116 1434244 20 21:48:01 5805236 7474124 2362192 28.92 51588 1787632 908612 9.86 527160 1646652 141684 21:49:01 5121624 7424892 3045804 37.29 85436 2355616 1141572 12.39 640036 2149112 463104 21:50:01 4907000 7366704 3260428 39.92 90616 2502444 989276 10.73 771364 2226672 28660 Average: 5490641 7447275 2676787 32.77 63524 2050075 981889 10.65 597169 1864170 158367 21:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 34.52 24.44 85.79 9.87 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 107.08 79.31 933.28 30.69 0.00 0.00 0.00 0.00 21:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 181.04 171.73 1508.60 17.06 0.00 0.00 0.00 0.00 21:49:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 11.28 11.31 8.94 5.36 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 83.49 71.71 634.21 15.74 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7759) 08/07/26 _x86_64_ (4 CPU) 21:45:06 LINUX RESTART (4 CPU) 21:46:01 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 1.06 0.00 0.07 0.24 0.06 98.57 21:47:01 0 1.15 0.00 0.02 0.00 0.07 98.77 21:47:01 1 0.70 0.00 0.13 0.05 0.07 99.05 21:47:01 2 1.08 0.00 0.05 0.00 0.05 98.82 21:47:01 3 1.30 0.00 0.13 0.92 0.07 97.58 21:48:01 all 21.68 0.00 1.45 2.63 0.83 73.42 21:48:01 0 21.72 0.00 1.28 0.62 0.73 75.65 21:48:01 1 18.01 0.00 1.72 2.28 0.62 77.38 21:48:01 2 37.90 0.00 1.95 6.01 1.12 53.02 21:48:01 3 9.13 0.00 0.80 1.63 0.85 87.59 21:49:01 all 18.76 0.00 2.09 8.38 1.17 69.60 21:49:01 0 46.65 0.00 3.54 7.82 1.52 40.47 21:49:01 1 3.57 0.00 1.83 8.83 1.30 84.48 21:49:01 2 6.73 0.00 1.44 10.73 0.77 80.34 21:49:01 3 18.20 0.00 1.59 6.11 1.09 73.02 21:50:01 all 39.63 0.00 4.57 1.24 2.22 52.34 21:50:01 0 35.88 0.00 5.27 1.33 1.83 55.69 21:50:01 1 51.76 0.00 4.71 2.45 2.72 38.36 21:50:01 2 32.91 0.00 3.88 0.68 2.27 60.26 21:50:01 3 37.97 0.00 4.43 0.48 2.05 55.07 Average: all 20.28 0.00 2.05 3.12 1.07 73.48 Average: 0 26.33 0.00 2.53 2.44 1.04 67.67 Average: 1 18.50 0.00 2.10 3.41 1.17 74.82 Average: 2 19.66 0.00 1.83 4.35 1.05 73.11 Average: 3 16.65 0.00 1.74 2.28 1.01 78.32