---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2512 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 9.0G 11G 47% / 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 495 5352 0 2127 7205 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:e8:98:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee8:9871/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:ea:c9:c8 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-2512) 01/05/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 157.24 68.99 88.25 5579.20 40888.54 06:47:01 65.31 4.53 60.77 828.00 8693.35 06:48:01 49.78 8.63 41.15 1502.72 5110.11 Average: 90.77 27.38 63.39 2636.51 18229.21 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5845816 7398576 2321612 28.43 39108 1692340 991448 10.76 610408 1539792 61440 06:47:01 5582480 7423708 2584948 31.65 59668 1943536 946316 10.27 607780 1771460 116368 06:48:01 5500380 7393344 2667048 32.65 62080 1993612 986680 10.71 683552 1778460 9952 Average: 5642892 7405209 2524536 30.91 53619 1876496 974815 10.58 633913 1696571 62587 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 440.03 263.64 1384.56 67.92 0.00 0.00 0.00 0.00 06:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 51.09 42.79 653.38 7.25 0.00 0.00 0.00 0.00 06:48:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 ens3 17.27 16.43 13.91 7.82 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.12 0.12 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 169.45 107.61 683.88 27.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2512) 01/05/26 _x86_64_ (4 CPU) 06:44:45 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.54 0.00 2.79 4.68 1.05 71.94 06:46:01 0 27.08 0.00 2.77 5.79 1.10 63.26 06:46:01 1 19.70 0.00 4.63 4.50 1.04 70.13 06:46:01 2 24.93 0.00 2.06 4.76 1.21 67.05 06:46:01 3 6.41 0.00 1.69 3.68 0.85 87.37 06:47:01 all 20.91 0.00 1.39 1.69 0.84 75.18 06:47:01 0 14.84 0.00 1.32 1.93 0.58 81.33 06:47:01 1 41.87 0.00 1.65 0.25 1.22 55.02 06:47:01 2 13.09 0.00 1.08 0.81 0.90 84.12 06:47:01 3 13.86 0.00 1.53 3.80 0.63 80.17 06:48:01 all 20.98 0.00 1.08 1.18 0.83 75.92 06:48:01 0 9.98 0.00 0.80 2.20 0.48 86.53 06:48:01 1 21.84 0.00 0.80 0.17 0.98 76.21 06:48:01 2 20.60 0.00 1.08 2.12 1.03 75.17 06:48:01 3 31.50 0.00 1.65 0.23 0.83 65.78 Average: all 20.48 0.00 1.75 2.52 0.90 74.35 Average: 0 17.30 0.00 1.63 3.31 0.72 77.04 Average: 1 27.81 0.00 2.36 1.63 1.08 67.12 Average: 2 19.52 0.00 1.41 2.56 1.04 75.48 Average: 3 17.27 0.00 1.62 2.57 0.77 77.76