---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2758 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 9.4G 9.9G 49% / 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: 7975 512 4891 0 2571 7176 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:82:b8:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe82:b8fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:e4:ee:ce 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-2758) 06/06/26 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:01 160.86 69.21 91.65 5582.67 40249.44 13:34:01 88.92 17.21 71.70 1197.40 11648.59 13:35:01 88.00 21.36 66.64 1192.94 9535.89 13:36:01 34.03 4.45 29.58 188.77 8794.80 Average: 92.95 28.06 64.89 2040.41 17556.85 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:01 5883140 7398608 2284280 27.97 40304 1654772 1004908 10.90 601756 1511772 52424 13:34:01 5498152 7424100 2669268 32.68 65388 2019892 976564 10.60 586900 1870204 156388 13:35:01 4588008 6741836 3579412 43.83 71524 2235432 1617456 17.55 1381552 1970780 70480 13:36:01 5015596 7351700 3151824 38.59 75432 2411196 1006812 10.92 813476 2108308 26548 Average: 5246224 7229061 2921196 35.77 63162 2080323 1151435 12.49 845921 1865266 76460 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 397.63 205.70 1037.14 63.03 0.00 0.00 0.00 0.00 13:34:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 192.20 116.38 1182.12 16.91 0.00 0.00 0.00 0.00 13:35:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 324.41 344.32 1846.37 58.59 0.00 0.00 0.00 0.00 13:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 269.46 213.25 1735.27 44.23 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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 295.93 219.92 1450.24 45.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2758) 06/06/26 _x86_64_ (4 CPU) 13:31:46 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 19.74 0.00 2.77 4.77 1.37 71.34 13:33:01 0 27.12 0.00 2.33 4.89 1.73 63.94 13:33:01 1 20.84 0.00 2.17 6.78 1.10 69.10 13:33:01 2 12.88 0.00 1.48 2.05 1.26 82.32 13:33:01 3 18.11 0.00 5.11 5.37 1.40 70.01 13:34:01 all 20.43 0.00 1.57 2.67 1.64 73.69 13:34:01 0 15.44 0.00 1.36 5.04 1.16 76.99 13:34:01 1 43.15 0.00 3.06 1.15 2.09 50.56 13:34:01 2 21.89 0.00 1.38 0.42 1.28 75.03 13:34:01 3 1.45 0.00 0.44 4.07 1.99 92.05 13:35:01 all 51.17 0.00 1.97 2.32 4.82 39.73 13:35:01 0 53.69 0.00 1.96 3.01 4.46 36.89 13:35:01 1 53.11 0.00 2.64 1.48 5.22 37.55 13:35:01 2 42.20 0.00 1.79 0.94 4.92 50.15 13:35:01 3 55.69 0.00 1.49 3.84 4.67 34.32 13:36:01 all 28.10 0.00 1.62 1.20 2.77 66.31 13:36:01 0 21.76 0.00 2.01 1.75 3.01 71.47 13:36:01 1 58.04 0.00 2.41 0.43 3.62 35.51 13:36:01 2 12.86 0.00 1.02 0.58 2.40 83.14 13:36:01 3 19.86 0.00 1.06 2.04 2.04 75.00 Average: all 29.90 0.00 1.98 2.74 2.65 62.73 Average: 0 29.54 0.00 1.91 3.67 2.60 62.28 Average: 1 43.84 0.00 2.57 2.45 3.02 48.12 Average: 2 22.50 0.00 1.42 0.99 2.47 72.62 Average: 3 23.76 0.00 2.02 3.83 2.53 67.87