---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2029 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 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 533 1604 0 5837 7143 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:88:eb:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe88:eb56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:b3:9c:1c 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-2029) 11/06/26 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:02 164.91 61.36 103.55 5001.30 41744.13 09:29:01 201.44 19.30 182.14 2507.91 76516.12 09:30:01 216.53 3.52 213.01 484.32 90112.58 Average: 194.25 28.11 166.15 2665.39 69418.18 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:02 5682700 7339448 2484728 30.42 50160 1777420 1044184 11.33 644104 1652136 172748 09:29:01 2995072 7276716 5172356 63.33 96560 4235788 1412556 15.33 840372 3980232 556292 09:30:01 1650552 7310404 6516876 79.79 148100 5432548 1061248 11.52 1103620 4929924 1748 Average: 3442775 7308856 4724653 57.85 98273 3815252 1172663 12.72 862699 3520764 243596 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 ens3 410.91 268.72 1557.44 70.44 0.00 0.00 0.00 0.00 09:29:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 769.01 499.58 16454.35 39.44 0.00 0.00 0.00 0.00 09:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 183.70 155.54 894.30 15.51 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 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: ens3 452.78 306.88 6245.32 41.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2029) 11/06/26 _x86_64_ (4 CPU) 09:26:44 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:02 all 18.07 0.00 2.36 4.95 0.06 74.56 09:28:02 0 43.34 0.00 4.82 5.30 0.10 46.45 09:28:02 1 7.83 0.00 1.27 6.84 0.03 84.03 09:28:02 2 8.40 0.00 1.31 1.76 0.05 88.48 09:28:02 3 12.70 0.00 2.06 5.90 0.05 79.29 09:29:01 all 24.89 0.00 5.69 3.65 0.09 65.68 09:29:01 0 48.96 0.00 6.31 1.62 0.14 42.97 09:29:01 1 12.67 0.00 5.90 7.55 0.05 73.83 09:29:01 2 16.59 0.00 5.46 3.56 0.07 74.33 09:29:01 3 21.22 0.00 5.08 1.86 0.10 71.74 09:30:01 all 35.02 0.00 8.28 4.47 0.12 52.12 09:30:01 0 33.12 0.00 8.41 2.56 0.10 55.81 09:30:01 1 35.80 0.00 8.48 7.46 0.14 48.12 09:30:01 2 41.83 0.00 8.73 4.70 0.14 44.61 09:30:01 3 29.32 0.00 7.48 3.19 0.12 59.88 Average: all 25.96 0.00 5.43 4.36 0.09 64.16 Average: 0 41.78 0.00 6.51 3.17 0.11 48.42 Average: 1 18.75 0.00 5.20 7.28 0.07 68.70 Average: 2 22.21 0.00 5.14 3.33 0.08 69.23 Average: 3 21.04 0.00 4.86 3.67 0.09 70.34