---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14535 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 8.5G 56% / 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 593 3110 0 4271 7083 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:3b:72:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe3b:7249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:96:a9:8a 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-14535) 10/07/26 _x86_64_ (4 CPU) 10:47:36 LINUX RESTART (4 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 151.25 53.38 97.86 4123.37 42789.24 10:50:01 147.95 18.24 129.71 2456.51 30837.99 10:51:01 248.19 0.50 247.69 11.86 40063.06 10:52:01 628.97 0.00 628.97 0.00 22853.05 10:53:01 410.11 0.07 410.05 8.93 15675.39 10:54:01 26.40 3.07 23.33 486.85 1690.52 Average: 269.15 12.43 256.72 1173.06 25603.88 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5755804 7423812 2411616 29.53 51476 1787740 944880 10.25 561936 1660468 177128 10:50:01 4824672 7348540 3342748 40.93 76460 2577072 1294600 14.05 735696 2335964 82764 10:51:01 3796556 7319620 4370864 53.52 117264 3435248 1336080 14.50 1263956 2734076 2572 10:52:01 3470108 7318652 4697312 57.51 157304 3681640 1344052 14.58 1303020 2980716 2152 10:53:01 3254444 7316000 4912976 60.15 167764 3854576 1148128 12.46 2111196 2358896 208 10:54:01 3180564 7247568 4986856 61.06 169308 3877204 1116404 12.11 2336772 2225976 9900 Average: 4047025 7329032 4120395 50.45 123263 3202247 1197357 12.99 1385429 2382683 45787 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 397.24 259.23 1678.35 70.67 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:50:01 ens3 431.34 214.95 3170.62 21.96 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 215.10 150.67 1279.11 14.89 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:53:01 ens3 162.99 289.84 16.78 2238.80 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 10:54:01 ens3 119.23 199.82 20.46 1459.44 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 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 220.50 185.55 1025.77 635.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14535) 10/07/26 _x86_64_ (4 CPU) 10:47:36 LINUX RESTART (4 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 20.46 0.00 2.50 4.76 0.06 72.22 10:49:01 0 15.08 0.00 2.02 5.94 0.05 76.91 10:49:01 1 37.81 0.00 4.69 8.76 0.08 48.65 10:49:01 2 14.50 0.00 1.84 2.88 0.07 80.72 10:49:01 3 14.41 0.00 1.46 1.49 0.05 82.59 10:50:01 all 18.70 0.00 3.41 3.58 0.06 74.25 10:50:01 0 11.71 0.00 2.33 1.30 0.03 84.63 10:50:01 1 33.76 0.00 4.09 5.98 0.08 56.08 10:50:01 2 8.77 0.00 2.77 2.27 0.07 86.12 10:50:01 3 20.66 0.00 4.50 4.78 0.05 70.02 10:51:01 all 14.03 0.00 3.97 7.17 0.06 74.78 10:51:01 0 34.80 0.00 9.43 7.50 0.08 48.19 10:51:01 1 3.32 0.00 1.74 16.40 0.07 78.47 10:51:01 2 6.38 0.00 2.97 4.83 0.07 85.75 10:51:01 3 11.62 0.00 1.67 0.02 0.03 86.67 10:52:01 all 0.07 0.00 1.73 23.21 0.06 74.93 10:52:01 0 0.15 0.00 4.52 75.27 0.10 19.96 10:52:01 1 0.03 0.00 0.20 6.37 0.02 93.38 10:52:01 2 0.07 0.00 2.25 11.69 0.10 85.89 10:52:01 3 0.00 0.00 0.00 0.00 0.00 100.00 10:53:01 all 20.12 0.00 2.07 14.90 0.06 62.85 10:53:01 0 20.70 0.00 2.42 5.85 0.07 70.96 10:53:01 1 20.52 0.00 1.12 0.44 0.03 77.89 10:53:01 2 19.57 0.00 3.74 53.23 0.12 23.34 10:53:01 3 19.69 0.00 1.00 0.64 0.03 78.64 10:54:01 all 24.49 0.00 1.29 0.82 0.05 73.36 10:54:01 0 14.05 0.00 1.07 2.15 0.03 82.70 10:54:01 1 37.50 0.00 1.36 0.28 0.07 60.79 10:54:01 2 37.71 0.00 1.99 0.28 0.07 59.95 10:54:01 3 8.78 0.00 0.73 0.58 0.02 89.89 Average: all 16.30 0.00 2.50 9.07 0.06 72.07 Average: 0 16.11 0.00 3.63 16.25 0.06 63.95 Average: 1 22.13 0.00 2.20 6.37 0.06 69.24 Average: 2 14.47 0.00 2.59 12.43 0.08 70.43 Average: 3 12.51 0.00 1.56 1.25 0.03 84.65