---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14761 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 9.5G 9.8G 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 520 4721 0 2733 7164 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:8a:3b:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe8a:3bef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:38:b7:95 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-14761) 10/10/26 _x86_64_ (4 CPU) 08:25:52 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 164.76 61.69 103.07 4995.30 42135.26 08:28:01 105.10 39.23 65.87 2330.28 11071.09 08:29:01 33.67 0.85 32.82 33.06 6303.23 08:30:01 34.16 11.58 22.58 869.32 15150.27 Average: 84.42 28.34 56.08 2056.90 18664.45 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5807176 7394332 2360252 28.90 43360 1721676 986424 10.70 595852 1589292 93104 08:28:01 5261988 7273148 2905440 35.57 68048 2099916 1091928 11.85 739928 1947384 169680 08:29:01 4957076 7133156 3210352 39.31 72812 2254460 1204104 13.07 889752 2091708 153168 08:30:01 4819684 7320212 3347744 40.99 77716 2567344 1011280 10.97 888020 2217212 27012 Average: 5211481 7280212 2955947 36.19 65484 2160849 1073434 11.65 778388 1961399 110741 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 08:27:01 ens3 578.27 354.21 1832.96 76.07 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:28:01 ens3 144.33 109.62 979.11 19.72 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 156.28 153.55 2458.49 26.62 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.88 1.88 0.60 0.60 0.00 0.00 0.00 0.00 08:30:01 ens3 80.59 76.45 963.25 16.03 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 1.29 1.29 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 239.86 173.46 1558.49 34.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14761) 10/10/26 _x86_64_ (4 CPU) 08:25:52 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 14.97 0.00 2.29 4.97 0.06 77.70 08:27:01 0 16.72 0.00 1.84 3.39 0.05 78.00 08:27:01 1 13.15 0.00 2.16 6.39 0.08 78.22 08:27:01 2 19.69 0.00 3.47 1.47 0.07 75.31 08:27:01 3 10.31 0.00 1.69 8.66 0.03 79.31 08:28:01 all 19.02 0.00 1.37 2.28 0.07 77.25 08:28:01 0 38.66 0.00 2.22 0.80 0.10 58.21 08:28:01 1 7.70 0.00 1.00 3.95 0.07 87.28 08:28:01 2 19.52 0.00 1.53 1.75 0.08 77.11 08:28:01 3 10.15 0.00 0.72 2.65 0.07 86.41 08:29:01 all 8.45 0.00 0.59 0.95 0.05 89.96 08:29:01 0 7.07 0.00 0.37 0.02 0.05 92.49 08:29:01 1 9.52 0.00 0.84 0.44 0.07 89.14 08:29:01 2 7.04 0.00 0.65 3.29 0.03 89.00 08:29:01 3 10.18 0.00 0.52 0.03 0.03 89.23 08:30:01 all 44.01 0.00 1.78 0.71 0.10 53.39 08:30:01 0 43.40 0.00 1.25 0.17 0.08 55.10 08:30:01 1 34.26 0.00 1.97 1.79 0.10 61.88 08:30:01 2 51.20 0.00 2.21 0.57 0.12 45.91 08:30:01 3 47.22 0.00 1.69 0.33 0.10 50.65 Average: all 21.61 0.00 1.51 2.23 0.07 74.59 Average: 0 26.45 0.00 1.42 1.10 0.07 70.96 Average: 1 16.17 0.00 1.49 3.14 0.08 79.12 Average: 2 24.33 0.00 1.96 1.77 0.08 71.87 Average: 3 19.45 0.00 1.15 2.92 0.06 76.42