---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10272 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 9.2G 11G 48% / 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 502 5075 0 2398 7192 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:ed:d7:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feed:d718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:f4:b0:a0 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-10272) 09/08/26 _x86_64_ (4 CPU) 14:33:30 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 107.95 46.31 61.64 3877.74 5597.70 14:36:01 67.05 10.98 56.07 900.40 9751.47 14:37:01 131.34 83.20 48.14 2724.21 11606.60 Average: 102.08 46.84 55.25 2493.26 9003.94 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5779020 7365372 2388408 29.24 40628 1724328 1014804 11.01 637280 1577376 96508 14:36:01 5513868 7451192 2653560 32.49 60708 2036640 1104360 11.98 552160 1890436 192968 14:37:01 5211884 7376820 2955544 36.19 68156 2252488 973856 10.57 704296 2029072 27156 Average: 5501591 7397795 2665837 32.64 56497 2004485 1031007 11.19 631245 1832295 105544 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 430.13 246.17 1493.17 67.91 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 51.72 48.40 677.10 6.20 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 108.77 83.47 915.68 15.25 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 195.59 125.35 1026.10 29.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10272) 09/08/26 _x86_64_ (4 CPU) 14:33:30 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 21.99 0.00 1.67 3.98 1.98 70.38 14:35:01 0 12.00 0.00 1.31 3.69 1.56 81.44 14:35:01 1 34.39 0.00 1.97 1.82 1.77 60.04 14:35:01 2 14.11 0.00 1.40 8.10 2.57 73.82 14:35:01 3 27.60 0.00 2.00 2.25 1.98 66.18 14:36:01 all 19.43 0.00 1.23 2.40 1.53 75.41 14:36:01 0 20.86 0.00 1.05 0.43 0.88 76.77 14:36:01 1 36.81 0.00 2.51 0.60 1.28 58.80 14:36:01 2 2.19 0.00 0.46 5.86 1.21 90.28 14:36:01 3 17.97 0.00 0.90 2.67 2.71 75.75 14:37:01 all 25.22 0.00 2.76 6.32 2.46 63.23 14:37:01 0 20.14 0.00 2.38 6.10 2.30 69.08 14:37:01 1 14.72 0.00 2.57 4.18 2.11 76.43 14:37:01 2 49.70 0.00 3.49 9.36 3.09 34.36 14:37:01 3 16.27 0.00 2.59 5.67 2.39 73.08 Average: all 22.21 0.00 1.89 4.24 1.99 69.67 Average: 0 17.69 0.00 1.58 3.41 1.58 75.73 Average: 1 28.60 0.00 2.35 2.20 1.72 65.13 Average: 2 22.03 0.00 1.79 7.77 2.29 66.12 Average: 3 20.56 0.00 1.82 3.54 2.36 71.72