---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2988 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 10G 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 495 5003 0 2476 7197 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:4c:59:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe4c:598e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:0e:6e:e5 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-2988) 06/09/26 _x86_64_ (4 CPU) 14:33:26 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:01 100.68 31.38 69.31 1163.67 5487.09 14:36:01 81.85 33.09 48.76 1600.80 9055.29 14:37:01 118.03 66.34 51.68 2480.91 13203.87 14:38:01 41.89 3.08 38.80 136.89 1225.32 Average: 85.61 33.47 52.14 1345.56 7242.89 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 5760660 7378232 2406768 29.47 41904 1752772 1008728 10.95 631964 1598192 109240 14:36:01 5511116 7438384 2656312 32.52 64560 2021444 1031764 11.20 568648 1873584 159496 14:37:01 3927348 6170032 4240080 51.91 65792 2331092 2233448 24.23 1907120 2104376 16992 14:38:01 5132928 7376388 3034500 37.15 69064 2329128 976880 10.60 731924 2078688 24892 Average: 5083013 7090759 3084415 37.76 60330 2108609 1312705 14.24 959914 1913710 77655 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 ens3 397.75 239.91 1492.69 67.30 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 48.43 39.29 395.95 5.70 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 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:37:01 ens3 229.34 182.79 2638.23 17.76 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 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:38:01 ens3 23.58 24.73 14.99 41.14 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.77 121.68 1135.48 32.98 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 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2988) 06/09/26 _x86_64_ (4 CPU) 14:33:26 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 22.55 0.00 1.66 3.70 1.73 70.36 14:35:01 0 13.87 0.00 1.10 0.60 1.03 83.40 14:35:01 1 15.10 0.00 1.31 6.44 1.66 75.50 14:35:01 2 26.45 0.00 1.97 5.89 2.07 63.63 14:35:01 3 34.78 0.00 2.26 1.84 2.19 58.92 14:36:01 all 18.69 0.00 1.31 3.58 1.30 75.12 14:36:01 0 25.79 0.00 1.18 2.29 1.03 69.70 14:36:01 1 2.82 0.00 0.53 5.28 0.83 90.53 14:36:01 2 33.46 0.00 2.33 3.59 1.64 58.98 14:36:01 3 12.75 0.00 1.19 3.15 1.69 81.22 14:37:01 all 40.94 0.00 2.69 3.40 4.04 48.93 14:37:01 0 42.14 0.00 3.29 3.06 4.28 47.23 14:37:01 1 42.13 0.00 2.49 4.28 3.79 47.31 14:37:01 2 40.14 0.00 2.90 4.66 4.11 48.19 14:37:01 3 39.32 0.00 2.09 1.58 4.01 53.00 14:38:01 all 19.88 0.00 1.16 1.75 1.48 75.74 14:38:01 0 7.97 0.00 0.81 0.33 1.08 89.81 14:38:01 1 18.79 0.00 0.73 0.99 1.44 78.06 14:38:01 2 13.04 0.00 1.42 5.24 1.67 78.63 14:38:01 3 39.83 0.00 1.68 0.40 1.74 56.35 Average: all 25.52 0.00 1.70 3.10 2.14 67.53 Average: 0 22.46 0.00 1.60 1.57 1.86 72.52 Average: 1 19.75 0.00 1.26 4.25 1.93 72.81 Average: 2 28.25 0.00 2.15 4.85 2.37 62.38 Average: 3 31.66 0.00 1.80 1.74 2.41 62.38