---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3064 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 13G 7.0G 64% / 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 537 1560 0 5878 7140 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:0d:da:ad brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe0d:daad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:25:70:50 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-3064) 06/10/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.52 68.92 85.60 5589.34 39648.34 15:35:01 60.89 0.22 60.67 23.20 9578.14 15:36:01 135.13 23.76 111.36 3201.87 68366.21 15:37:01 320.13 2.33 317.80 51.72 73704.92 15:38:01 77.26 0.13 77.12 6.66 8637.25 15:39:01 64.59 26.49 38.10 1238.34 9537.97 15:40:01 56.44 2.67 53.77 131.04 3617.40 Average: 124.12 17.79 106.33 1463.08 30436.46 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5890952 7406500 2276476 27.87 36288 1660292 1004568 10.90 590928 1518980 57748 15:35:01 5555244 7371404 2612184 31.98 57140 1924784 1035144 11.23 644404 1769256 142616 15:36:01 2802844 7390948 5364584 65.68 96592 4526272 1185420 12.86 655812 4344788 702692 15:37:01 2250016 7340344 5917412 72.45 143184 4906392 1327544 14.40 837008 4635508 348 15:38:01 1786416 7323652 6381012 78.13 157124 5293224 1647432 17.88 1036072 4846536 184832 15:39:01 1196760 6919492 6970668 85.35 157956 5480608 1438108 15.60 1652664 4828628 79584 15:40:01 1605784 7316676 6561644 80.34 159680 5468616 1071512 11.63 1282044 4792664 8980 Average: 3012574 7295574 5154854 63.11 115423 4180027 1244247 13.50 956990 3819480 168114 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 427.40 245.13 1103.29 68.47 0.00 0.00 0.00 0.00 15:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 76.10 62.72 828.53 6.99 0.00 0.00 0.00 0.00 15:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 564.92 316.96 14002.64 23.58 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 66.29 58.29 544.44 13.82 0.00 0.00 0.00 0.00 15:37:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 86.77 81.86 440.72 7.80 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 272.01 213.86 2630.38 16.63 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 22.56 21.35 14.84 19.07 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.59 142.89 2794.89 22.34 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 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-3064) 06/10/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.84 0.00 2.96 5.08 1.57 72.55 15:34:01 0 24.80 0.00 2.13 1.80 1.57 69.71 15:34:01 1 7.86 0.00 1.86 5.46 1.08 83.74 15:34:01 2 22.24 0.00 5.73 5.43 1.68 64.91 15:34:01 3 16.47 0.00 2.10 7.60 1.95 71.88 15:35:01 all 19.77 0.00 1.16 2.13 1.24 75.71 15:35:01 0 26.58 0.00 1.00 0.42 1.05 70.96 15:35:01 1 0.22 0.00 0.38 6.55 0.22 92.64 15:35:01 2 38.69 0.00 2.56 1.26 2.19 55.30 15:35:01 3 13.56 0.00 0.70 0.30 1.51 83.94 15:36:01 all 18.44 0.00 7.86 2.20 2.18 69.32 15:36:01 0 13.84 0.00 5.06 2.07 2.02 77.00 15:36:01 1 15.51 0.00 8.46 3.48 2.21 70.34 15:36:01 2 17.86 0.00 8.75 1.25 2.13 70.01 15:36:01 3 26.62 0.00 9.22 2.00 2.35 59.81 15:37:01 all 13.98 0.00 6.19 9.86 1.77 68.19 15:37:01 0 19.70 0.00 3.38 0.17 1.83 74.93 15:37:01 1 11.26 0.00 7.17 11.26 1.80 68.52 15:37:01 2 14.25 0.00 8.41 25.86 1.94 49.54 15:37:01 3 10.66 0.00 5.80 2.29 1.52 79.73 15:38:01 all 54.43 0.00 9.12 1.47 4.01 30.97 15:38:01 0 52.82 0.00 8.68 1.55 4.41 32.54 15:38:01 1 50.41 0.00 9.57 1.30 4.61 34.11 15:38:01 2 56.19 0.00 9.23 1.77 3.60 29.22 15:38:01 3 58.30 0.00 8.99 1.23 3.43 28.05 15:39:01 all 53.00 0.00 5.58 1.19 3.71 36.51 15:39:01 0 54.03 0.00 5.64 0.40 3.87 36.06 15:39:01 1 46.68 0.00 5.22 0.40 3.86 43.85 15:39:01 2 55.03 0.00 5.62 1.51 3.41 34.43 15:39:01 3 56.27 0.00 5.84 2.49 3.71 31.70 15:40:01 all 20.62 0.00 1.27 1.79 1.15 75.17 15:40:01 0 26.15 0.00 0.93 2.27 1.20 69.45 15:40:01 1 43.94 0.00 2.10 1.31 1.91 50.74 15:40:01 2 4.13 0.00 0.75 0.46 0.58 94.09 15:40:01 3 8.37 0.00 1.31 3.10 0.91 86.30 Average: all 28.32 0.00 4.87 3.38 2.23 61.19 Average: 0 31.14 0.00 3.83 1.24 2.28 61.51 Average: 1 25.17 0.00 4.95 4.24 2.24 63.39 Average: 2 29.80 0.00 5.85 5.35 2.22 56.79 Average: 3 27.18 0.00 4.83 2.72 2.20 63.07