---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5349 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 9.6G 9.7G 50% / 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 500 4627 0 2848 7178 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:dc:8e:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fedc:8e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:88:3f:62 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-5349) 07/09/26 _x86_64_ (4 CPU) 06:59:35 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 131.12 52.02 79.11 3987.47 39977.76 07:02:01 58.76 0.12 58.65 21.46 9748.08 07:03:01 126.80 12.83 113.96 2259.62 35268.92 07:04:01 18.98 0.40 18.58 32.79 1597.47 Average: 83.92 16.34 67.57 1575.37 21648.33 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5881216 7423424 2286212 27.99 38416 1683732 951892 10.33 575892 1540816 69920 07:02:01 5550188 7375704 2617240 32.04 56992 1934088 986548 10.70 638864 1778388 147436 07:03:01 4832612 7432480 3334816 40.83 72900 2667500 947744 10.28 652920 2430464 1224 07:04:01 4786364 7396516 3381064 41.40 74656 2675568 995064 10.80 696860 2432472 10792 Average: 5262595 7407031 2904833 35.57 60741 2240222 970312 10.53 641134 2045535 57343 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 464.60 267.38 1224.03 69.96 0.00 0.00 0.00 0.00 07:01:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 62.16 53.43 688.42 5.81 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 461.64 213.91 4081.51 20.45 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 16.70 16.71 12.20 13.82 0.00 0.00 0.00 0.00 07:04:01 lo 0.87 0.87 0.08 0.08 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 251.27 137.86 1501.49 27.51 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5349) 07/09/26 _x86_64_ (4 CPU) 06:59:35 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 19.67 0.00 2.77 4.38 0.87 72.31 07:01:01 0 18.60 0.00 1.50 3.20 0.75 75.95 07:01:01 1 22.26 0.00 2.73 7.01 0.80 67.20 07:01:01 2 18.29 0.00 4.79 1.39 1.03 74.50 07:01:01 3 19.55 0.00 2.07 5.92 0.89 71.57 07:02:01 all 18.74 0.00 1.28 1.36 0.56 78.07 07:02:01 0 11.79 0.00 0.80 4.42 0.32 82.68 07:02:01 1 36.49 0.00 1.97 0.18 0.90 60.46 07:02:01 2 16.55 0.00 1.00 0.40 0.55 81.50 07:02:01 3 10.21 0.00 1.28 0.42 0.48 87.62 07:03:01 all 18.92 0.00 3.73 2.99 1.10 73.26 07:03:01 0 25.58 0.00 4.52 1.04 0.97 67.89 07:03:01 1 22.81 0.00 2.82 1.62 1.09 71.66 07:03:01 2 14.91 0.00 3.60 2.41 1.29 77.79 07:03:01 3 12.27 0.00 4.01 6.99 1.02 75.71 07:04:01 all 20.44 0.00 0.95 0.65 1.15 76.81 07:04:01 0 27.15 0.00 0.85 0.33 1.13 70.54 07:04:01 1 27.52 0.00 1.60 0.08 0.92 69.88 07:04:01 2 9.89 0.00 0.53 1.91 0.62 87.05 07:04:01 3 17.23 0.00 0.84 0.26 1.93 79.74 Average: all 19.44 0.00 2.18 2.34 0.92 75.12 Average: 0 20.78 0.00 1.91 2.25 0.79 74.27 Average: 1 27.27 0.00 2.28 2.22 0.93 67.30 Average: 2 14.90 0.00 2.48 1.53 0.87 80.22 Average: 3 14.83 0.00 2.04 3.37 1.08 78.68