---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8023 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 11G 8.9G 54% / 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 531 3747 0 3696 7145 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:b2:2f:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feb2:2fe9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:65:a4:03 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-8023) 08/11/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 90.05 26.10 63.96 948.64 5740.91 00:30:01 56.19 1.73 54.46 342.48 9548.01 00:31:01 160.81 11.85 148.96 1953.41 76512.45 00:32:01 19.58 0.32 19.26 22.66 1374.97 Average: 81.66 10.00 71.66 816.80 23294.08 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5717276 7336044 2450144 30.00 42300 1754552 1042500 11.31 680328 1597500 98996 00:30:01 5480208 7431952 2687212 32.90 60888 2050276 1026412 11.14 578812 1898252 198580 00:31:01 3878404 7345212 4289016 52.51 89144 3482060 1053364 11.43 807096 3193064 780 00:32:01 3882344 7360036 4285076 52.47 91136 3490252 1030568 11.18 807240 3188560 10548 Average: 4739558 7368311 3427862 41.97 70867 2694285 1038211 11.27 718369 2469344 77226 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 387.32 209.42 1670.71 63.36 0.00 0.00 0.00 0.00 00:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 58.87 52.97 716.29 6.55 0.00 0.00 0.00 0.00 00:30:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 519.26 303.08 11567.60 342.27 0.00 0.00 0.00 0.00 00:31:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 13.81 13.68 9.57 6.30 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 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 244.82 144.79 3491.05 104.62 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8023) 08/11/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 22.24 0.00 1.60 3.22 2.30 70.64 00:29:01 0 13.15 0.00 1.59 1.29 1.62 82.34 00:29:01 1 26.29 0.00 1.43 0.80 1.86 69.62 00:29:01 2 38.92 0.00 1.89 6.21 2.35 50.62 00:29:01 3 10.78 0.00 1.49 4.53 3.33 79.87 00:30:01 all 19.46 0.00 1.31 2.24 1.44 75.55 00:30:01 0 45.23 0.00 1.97 0.58 2.03 50.19 00:30:01 1 13.30 0.00 1.01 0.20 1.21 84.28 00:30:01 2 11.37 0.00 1.30 6.72 1.57 79.05 00:30:01 3 8.06 0.00 0.95 1.41 0.91 88.66 00:31:01 all 27.89 0.00 7.26 3.09 3.74 58.02 00:31:01 0 29.73 0.00 7.91 1.69 3.62 57.05 00:31:01 1 26.57 0.00 6.85 3.91 3.74 58.94 00:31:01 2 31.99 0.00 6.21 2.03 3.71 56.05 00:31:01 3 23.21 0.00 8.07 4.77 3.89 60.06 00:32:01 all 20.81 0.00 0.96 0.57 1.28 76.38 00:32:01 0 1.40 0.00 0.33 0.00 1.50 96.77 00:32:01 1 5.64 0.00 0.58 0.03 0.63 93.11 00:32:01 2 20.34 0.00 1.15 2.01 0.86 75.64 00:32:01 3 56.03 0.00 1.81 0.23 2.13 39.80 Average: all 22.59 0.00 2.77 2.28 2.19 70.17 Average: 0 22.31 0.00 2.94 0.89 2.19 71.67 Average: 1 17.94 0.00 2.46 1.23 1.86 76.51 Average: 2 25.64 0.00 2.63 4.25 2.12 65.36 Average: 3 24.47 0.00 3.06 2.74 2.57 67.16