---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2007 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: 2799.998 BogoMIPS: 5599.99 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 8.0G 59% / 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 619 2665 0 4690 7057 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:56:67:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe56:6745/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:5f:b5:c2 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-2007) 11/05/26 _x86_64_ (4 CPU) 23:30:43 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 162.89 61.46 101.43 5007.83 42237.11 23:33:01 211.98 19.20 192.78 2436.13 70534.91 23:34:01 111.65 0.20 111.45 16.13 57261.52 23:35:01 24.92 3.17 21.75 487.87 1621.73 Average: 127.86 21.01 106.86 1987.05 42915.54 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5773716 7443364 2393712 29.31 50776 1789008 936340 10.16 543932 1661756 172780 23:33:01 3892836 7355720 4274592 52.34 109092 3396900 1407704 15.27 733212 3184600 165280 23:34:01 2840388 7309812 5327040 65.22 129764 4320440 1153132 12.51 1059416 3845824 196 23:35:01 2713528 7210364 5453900 66.78 132412 4344172 1165692 12.65 1258448 3772388 15384 Average: 3805117 7329815 4362311 53.41 105511 3462630 1165717 12.65 898752 3116142 88410 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 ens3 421.11 259.74 1597.91 70.01 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 23:33:01 ens3 433.81 294.97 8004.31 27.73 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 23:34:01 ens3 112.46 131.99 1011.19 178.03 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 23:35:01 ens3 94.48 153.47 21.08 1073.98 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 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 265.48 210.04 2658.74 337.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2007) 11/05/26 _x86_64_ (4 CPU) 23:30:43 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 19.03 0.00 2.51 4.96 0.06 73.44 23:32:01 0 10.37 0.00 1.55 1.39 0.03 86.66 23:32:01 1 24.89 0.00 4.45 3.55 0.07 67.04 23:32:01 2 11.14 0.00 1.83 4.04 0.05 82.95 23:32:01 3 29.85 0.00 2.24 10.84 0.10 56.96 23:33:01 all 22.05 0.00 5.10 4.28 0.08 68.48 23:33:01 0 16.85 0.00 4.72 1.21 0.07 77.16 23:33:01 1 25.64 0.00 5.77 0.96 0.12 67.52 23:33:01 2 13.02 0.00 4.65 8.05 0.07 74.21 23:33:01 3 32.74 0.00 5.28 6.92 0.08 54.98 23:34:01 all 66.68 0.00 7.90 1.84 0.14 23.44 23:34:01 0 64.10 0.00 7.14 0.27 0.14 28.35 23:34:01 1 71.16 0.00 8.67 3.23 0.15 16.79 23:34:01 2 65.25 0.00 7.53 0.94 0.15 26.12 23:34:01 3 66.17 0.00 8.25 2.93 0.15 22.49 23:35:01 all 23.75 0.00 1.14 0.81 0.06 74.24 23:35:01 0 42.10 0.00 1.75 0.08 0.08 55.98 23:35:01 1 12.29 0.00 0.86 0.03 0.03 86.79 23:35:01 2 21.97 0.00 1.07 2.50 0.05 74.41 23:35:01 3 18.49 0.00 0.90 0.63 0.05 79.92 Average: all 32.82 0.00 4.15 2.97 0.09 59.96 Average: 0 33.30 0.00 3.78 0.74 0.08 62.10 Average: 1 33.47 0.00 4.93 1.95 0.09 59.56 Average: 2 27.76 0.00 3.76 3.88 0.08 64.52 Average: 3 36.78 0.00 4.16 5.32 0.10 53.64