---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10624 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 14G 5.9G 70% / 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: 7975 525 879 0 6570 7151 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:85:0e:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe85:edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:49:43:0d 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-10624) 04/05/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 157.39 69.24 88.15 5609.73 40107.87 14:25:01 67.59 6.86 60.73 98.00 9276.04 14:26:01 139.73 17.03 122.70 3086.29 83391.17 14:27:01 204.03 0.60 203.43 10.26 62369.87 14:28:01 110.10 0.07 110.03 5.60 22270.29 14:29:01 97.57 0.15 97.42 1.20 19385.40 14:30:01 420.83 370.44 50.39 17361.24 12905.98 14:31:01 51.71 7.17 44.54 446.99 4000.00 Average: 156.30 59.05 97.25 3334.02 31759.43 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5915252 7445640 2252168 27.58 37516 1673020 953764 10.35 553440 1529116 61976 14:25:01 5691656 7487616 2475764 30.31 59392 1900472 904164 9.81 519296 1754376 118376 14:26:01 2382032 7410168 5785388 70.83 110248 4916960 1172096 12.72 650032 4734356 678884 14:27:01 1592104 7286440 6575316 80.51 156404 5422712 1470688 15.96 1038856 5014720 362056 14:28:01 1410480 7377600 6756940 82.73 160288 5678284 1389052 15.07 1088672 5131500 6948 14:29:01 378768 7377708 7788652 95.36 184288 6599936 1389844 15.08 1492888 5668992 424104 14:30:01 232960 7161312 7934460 97.15 185852 6556784 1385408 15.03 1508304 5830240 52052 14:31:01 897080 7304040 7270340 89.02 187196 6075308 1151384 12.49 1289696 5428452 26296 Average: 2312542 7356316 5854878 71.69 135148 4852934 1227050 13.31 1017648 4386469 216336 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 315.78 182.92 1171.11 61.08 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 55.39 42.77 687.59 5.99 0.00 0.00 0.00 0.00 14:25:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 456.61 229.36 13446.56 16.64 0.00 0.00 0.00 0.00 14:26:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 468.42 363.19 3850.62 27.49 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 4.85 5.00 9.28 4.58 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 258.95 241.05 1842.89 22.02 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 166.57 119.21 1923.57 10.30 0.00 0.00 0.00 0.00 14:30:01 lo 0.27 0.27 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 68.37 58.17 642.08 23.41 0.00 0.00 0.00 0.00 14:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.72 155.44 2951.36 21.47 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 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-10624) 04/05/26 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.39 0.00 2.83 5.55 3.18 70.05 14:24:02 0 12.77 0.00 4.66 7.19 2.98 72.39 14:24:02 1 20.50 0.00 2.12 3.94 3.35 70.08 14:24:02 2 28.75 0.00 2.99 6.84 3.54 57.89 14:24:02 3 11.57 0.00 1.51 4.20 2.86 79.86 14:25:01 all 19.68 0.00 1.22 2.21 1.74 75.16 14:25:01 0 15.65 0.00 0.90 0.66 1.05 81.75 14:25:01 1 8.10 0.00 0.64 0.08 1.65 89.53 14:25:01 2 38.98 0.00 2.46 7.96 2.53 48.07 14:25:01 3 16.01 0.00 0.89 0.17 1.75 81.19 14:26:01 all 15.94 0.00 9.29 2.48 5.58 66.70 14:26:01 0 16.98 0.00 9.47 5.08 6.11 62.35 14:26:01 1 15.17 0.00 8.90 0.80 4.98 70.15 14:26:01 2 13.41 0.00 8.34 2.89 4.43 70.93 14:26:01 3 18.21 0.00 10.43 1.14 6.81 63.40 14:27:01 all 12.09 0.00 5.48 4.73 4.22 73.48 14:27:01 0 12.30 0.00 4.92 2.42 4.29 76.08 14:27:01 1 15.44 0.00 5.13 2.67 4.21 72.55 14:27:01 2 7.76 0.00 4.72 2.36 4.13 81.03 14:27:01 3 12.89 0.00 7.15 11.52 4.22 64.23 14:28:01 all 44.36 0.00 10.68 2.17 9.79 33.00 14:28:01 0 43.79 0.00 10.67 1.17 9.88 34.49 14:28:01 1 42.02 0.00 10.51 4.58 9.42 33.47 14:28:01 2 45.96 0.00 9.83 1.04 10.11 33.07 14:28:01 3 45.65 0.00 11.73 1.88 9.78 30.95 14:29:01 all 40.16 0.00 9.34 1.58 9.03 39.89 14:29:01 0 39.47 0.00 9.36 1.59 8.35 41.24 14:29:01 1 41.23 0.00 9.86 1.02 9.81 38.08 14:29:01 2 40.10 0.00 8.45 0.51 8.98 41.96 14:29:01 3 39.86 0.00 9.66 3.16 9.02 38.30 14:30:01 all 14.79 0.00 2.99 16.18 4.52 61.53 14:30:01 0 12.86 0.00 3.22 16.70 4.48 62.74 14:30:01 1 17.03 0.00 3.39 19.81 4.64 55.13 14:30:01 2 11.09 0.00 2.50 12.88 4.37 69.17 14:30:01 3 18.18 0.00 2.88 15.36 4.57 59.01 14:31:01 all 28.99 0.00 1.47 1.59 4.01 63.94 14:31:01 0 20.83 0.00 1.22 1.32 3.34 73.29 14:31:01 1 15.88 0.00 1.08 1.59 4.15 77.29 14:31:01 2 55.69 0.00 1.73 2.26 4.95 35.36 14:31:01 3 23.61 0.00 1.84 1.14 3.58 69.83 Average: all 24.32 0.00 5.42 4.57 5.27 60.42 Average: 0 21.84 0.00 5.56 4.53 5.07 63.00 Average: 1 21.96 0.00 5.21 4.33 5.28 63.22 Average: 2 30.21 0.00 5.13 4.59 5.39 54.68 Average: 3 23.26 0.00 5.77 4.84 5.33 60.80