---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7522 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 12G 7.7G 61% / 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 511 2374 0 5089 7165 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:4a:0b:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe4a:b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:0e:2b:be 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-7522) 08/04/26 _x86_64_ (4 CPU) 15:39:20 LINUX RESTART (4 CPU) 15:40:01 tps rtps wtps bread/s bwrtn/s 15:41:01 96.77 22.94 73.83 825.72 7614.53 15:42:01 70.19 12.63 57.56 2249.76 17310.05 15:43:01 193.97 0.63 193.33 18.13 110691.15 15:44:01 2.70 0.00 2.70 0.00 1325.25 15:45:01 8.37 0.00 8.37 0.00 1050.76 15:46:01 30.54 0.87 29.68 31.99 4175.30 Average: 67.09 6.18 60.91 520.94 23694.06 15:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 5601752 7372704 2565668 31.41 50024 1889572 1010996 10.97 679132 1692484 171384 15:42:01 4757108 7393348 3410312 41.76 66084 2715396 1166752 12.66 679696 2485540 503072 15:43:01 2659452 7385756 5507968 67.44 118440 4588004 1297072 14.07 729848 4354412 360 15:44:01 2571792 7324440 5595628 68.51 118560 4612644 1356188 14.72 846108 4323400 128 15:45:01 1919008 6728304 6248412 76.50 119640 4663228 2190956 23.77 1453008 4333816 25044 15:46:01 2417904 7319036 5749516 70.40 121936 4748420 1074296 11.66 1086956 4228960 24852 Average: 3321169 7253931 4846251 59.34 99114 3869544 1349377 14.64 912458 3569769 120807 15:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 ens3 158.18 132.84 1558.72 36.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:42:01 ens3 313.95 222.83 8014.96 20.53 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 15:43:01 ens3 194.72 97.05 6094.17 6.79 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 ens3 127.13 70.47 250.43 4.77 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:45:01 ens3 30.09 17.28 12.53 15.04 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 ens3 164.27 213.71 32.25 1454.26 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 164.72 125.70 2660.48 256.24 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: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7522) 08/04/26 _x86_64_ (4 CPU) 15:39:20 LINUX RESTART (4 CPU) 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 20.78 0.00 1.54 3.25 1.71 72.72 15:41:01 0 5.86 0.00 0.77 8.96 0.97 83.45 15:41:01 1 46.30 0.00 2.61 1.05 2.41 47.63 15:41:01 2 20.38 0.00 1.75 1.27 2.35 74.24 15:41:01 3 10.56 0.00 1.00 1.73 1.10 85.61 15:42:01 all 20.67 0.00 2.36 2.09 1.55 73.33 15:42:01 0 7.50 0.00 1.66 4.52 1.20 85.12 15:42:01 1 19.51 0.00 2.51 2.15 1.53 74.30 15:42:01 2 47.60 0.00 3.48 0.78 2.35 45.79 15:42:01 3 8.02 0.00 1.82 0.92 1.15 88.08 15:43:01 all 17.02 0.00 10.04 3.25 2.36 67.34 15:43:01 0 17.36 0.00 10.26 2.87 2.46 67.05 15:43:01 1 17.19 0.00 9.17 0.61 2.22 70.81 15:43:01 2 16.92 0.00 11.03 6.04 2.54 63.47 15:43:01 3 16.60 0.00 9.69 3.48 2.19 68.03 15:44:01 all 2.56 0.00 0.38 0.05 0.37 96.64 15:44:01 0 0.13 0.00 0.22 0.15 0.27 99.23 15:44:01 1 3.23 0.00 0.63 0.02 0.57 95.55 15:44:01 2 4.63 0.00 0.45 0.00 0.57 94.35 15:44:01 3 2.21 0.00 0.20 0.00 0.12 97.47 15:45:01 all 10.67 0.00 4.40 0.20 0.64 84.09 15:45:01 0 10.57 0.00 4.15 0.65 0.60 84.03 15:45:01 1 10.29 0.00 4.79 0.00 0.63 84.29 15:45:01 2 11.32 0.00 4.43 0.05 0.73 83.46 15:45:01 3 10.53 0.00 4.23 0.10 0.57 84.57 15:46:01 all 32.21 0.00 5.87 1.04 1.79 59.09 15:46:01 0 21.49 0.00 5.54 2.94 1.70 68.33 15:46:01 1 46.58 0.00 6.80 0.87 2.00 43.75 15:46:01 2 39.17 0.00 5.65 0.20 2.02 52.96 15:46:01 3 21.63 0.00 5.47 0.13 1.47 71.30 Average: all 17.32 0.00 4.07 1.64 1.40 75.56 Average: 0 10.46 0.00 3.74 3.35 1.19 81.26 Average: 1 23.88 0.00 4.40 0.78 1.56 69.38 Average: 2 23.36 0.00 4.44 1.37 1.76 69.07 Average: 3 11.58 0.00 3.72 1.06 1.10 82.55