---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3211 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 10G 9.3G 52% / 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 518 4209 0 3248 7158 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:19:7e:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe19:7ef1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:63:2d:8e 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-3211) 06/12/26 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 tps rtps wtps bread/s bwrtn/s 15:15:02 151.75 69.19 82.56 5598.40 39910.58 15:16:01 58.38 0.22 58.16 23.59 9124.42 15:17:01 156.27 12.26 144.01 2213.63 53212.20 15:18:01 32.83 0.67 32.16 49.59 2185.64 Average: 99.98 20.67 79.31 1979.60 26179.83 15:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:15:02 5852200 7375300 2315228 28.35 37212 1666652 1026236 11.14 621560 1525640 61552 15:16:01 5598732 7363820 2568696 31.45 56216 1876980 1013660 11.00 641532 1733152 81712 15:17:01 4332284 7329604 3835144 46.96 87716 3011812 1318960 14.31 729728 2809580 12152 15:18:01 4304540 7327936 3862888 47.30 91644 3032088 1059560 11.50 766408 2800700 16672 Average: 5021939 7349165 3145489 38.51 68197 2396883 1104604 11.99 689807 2217268 43022 15:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:15:02 ens3 390.02 223.11 1177.73 64.75 0.00 0.00 0.00 0.00 15:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 77.14 62.68 842.92 7.04 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:17:01 ens3 537.21 322.28 5715.58 27.23 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 15:18:01 ens3 32.81 36.66 19.81 104.14 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 260.06 161.60 1943.56 50.97 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3211) 06/12/26 _x86_64_ (4 CPU) 15:13:49 LINUX RESTART (4 CPU) 15:14:01 CPU %user %nice %system %iowait %steal %idle 15:15:02 all 18.08 0.00 3.08 4.96 1.86 72.02 15:15:02 0 23.15 0.00 2.68 5.53 2.37 66.28 15:15:02 1 8.49 0.00 5.30 5.65 1.76 78.80 15:15:02 2 26.51 0.00 2.48 4.08 2.13 64.80 15:15:02 3 14.18 0.00 1.88 4.59 1.18 78.17 15:16:01 all 19.48 0.00 1.10 2.19 1.71 75.53 15:16:01 0 1.14 0.00 0.25 1.20 2.19 95.22 15:16:01 1 4.70 0.00 0.69 6.62 1.04 86.95 15:16:01 2 58.41 0.00 2.66 0.78 2.52 35.63 15:16:01 3 14.08 0.00 0.80 0.14 1.10 83.89 15:17:01 all 19.84 0.00 5.61 3.65 2.66 68.23 15:17:01 0 10.12 0.00 5.80 5.52 2.85 75.70 15:17:01 1 15.81 0.00 5.14 5.77 2.37 70.91 15:17:01 2 33.47 0.00 5.86 1.41 3.13 56.12 15:17:01 3 20.11 0.00 5.64 1.87 2.26 70.12 15:18:01 all 20.57 0.00 1.24 1.03 1.69 75.47 15:18:01 0 13.69 0.00 0.96 0.30 1.59 83.47 15:18:01 1 27.13 0.00 1.18 0.71 1.84 69.14 15:18:01 2 21.40 0.00 1.23 2.72 1.56 73.09 15:18:01 3 20.07 0.00 1.62 0.36 1.74 76.20 Average: all 19.50 0.00 2.76 2.96 1.98 72.81 Average: 0 12.05 0.00 2.43 3.14 2.25 80.14 Average: 1 14.07 0.00 3.09 4.68 1.76 76.41 Average: 2 34.84 0.00 3.05 2.25 2.33 57.52 Average: 3 17.12 0.00 2.48 1.74 1.57 77.09