---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-27 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.4G 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: 7975 505 4288 0 3182 7171 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:a1:7a:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fea1:7ab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:90:49:30 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-27) 04/07/26 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 158.40 68.46 89.94 5552.15 40627.81 07:08:01 68.27 9.92 58.36 1844.63 8730.41 07:09:01 138.52 2.80 135.72 414.00 50531.29 07:10:01 19.41 0.40 19.01 32.79 1341.78 Average: 96.16 20.39 75.76 1960.98 25309.51 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5846204 7401256 2321216 28.42 40300 1693648 1002444 10.88 599944 1550744 68096 07:08:01 5586320 7444056 2581100 31.60 60140 1961560 1083572 11.76 581260 1798152 107816 07:09:01 4381272 7324928 3786148 46.36 88404 2955604 1077840 11.70 786344 2705640 5884 07:10:01 4385492 7333776 3781928 46.31 90336 2957824 1077012 11.69 784280 2702700 9868 Average: 5049822 7376004 3117598 38.17 69795 2392159 1060217 11.50 687957 2189309 47916 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 428.09 253.08 1288.35 67.79 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 55.29 46.76 568.33 7.93 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 07:09:01 ens3 548.65 458.41 5794.87 263.21 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 11.91 12.46 9.04 5.90 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 261.01 192.69 1915.28 86.21 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-27) 04/07/26 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.27 0.00 2.83 5.79 1.48 70.64 07:07:01 0 19.85 0.00 2.03 8.92 1.63 67.57 07:07:01 1 21.69 0.00 2.48 6.13 1.53 68.17 07:07:01 2 19.90 0.00 4.73 5.83 1.50 68.03 07:07:01 3 15.68 0.00 2.08 2.26 1.25 78.74 07:08:01 all 19.89 0.00 1.45 2.44 0.94 75.27 07:08:01 0 4.16 0.00 0.53 3.21 0.38 91.71 07:08:01 1 57.73 0.00 3.51 0.72 1.78 36.26 07:08:01 2 8.20 0.00 0.85 3.74 0.80 86.42 07:08:01 3 9.55 0.00 0.91 2.09 0.81 86.64 07:09:01 all 18.96 0.00 5.75 2.74 1.41 71.14 07:09:01 0 17.30 0.00 5.61 2.32 1.34 73.44 07:09:01 1 28.35 0.00 5.79 1.77 1.89 62.20 07:09:01 2 18.17 0.00 6.22 3.72 1.34 70.55 07:09:01 3 12.00 0.00 5.39 3.15 1.06 78.39 07:10:01 all 20.78 0.00 1.14 0.73 0.96 76.40 07:10:01 0 9.96 0.00 0.78 0.23 0.62 88.41 07:10:01 1 44.49 0.00 2.23 2.38 1.52 49.38 07:10:01 2 22.12 0.00 1.14 0.10 1.39 75.24 07:10:01 3 6.53 0.00 0.38 0.20 0.33 92.56 Average: all 19.73 0.00 2.78 2.92 1.20 73.37 Average: 0 12.80 0.00 2.23 3.67 0.99 80.31 Average: 1 38.10 0.00 3.50 2.75 1.68 53.97 Average: 2 17.10 0.00 3.22 3.34 1.26 75.09 Average: 3 10.94 0.00 2.18 1.92 0.86 84.10