---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7454 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 9.0G 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: 7976 562 3779 0 3633 7114 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:25:01:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe25:188/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:72:1b:84 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-7454) 08/04/26 _x86_64_ (4 CPU) 08:43:36 LINUX RESTART (4 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 144.33 61.60 82.73 4743.74 41449.94 08:46:01 57.13 0.12 57.01 21.46 9449.12 08:47:01 207.37 13.41 193.95 2289.09 65700.92 08:48:01 17.38 0.30 17.08 22.53 1342.53 Average: 106.40 18.68 87.72 1756.76 29435.91 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5863964 7424320 2303464 28.20 39488 1699656 971932 10.55 581704 1548096 68936 08:46:01 5489612 7376340 2677816 32.79 59736 1988056 1014948 11.01 646064 1822220 177484 08:47:01 3913144 7311148 4254284 52.09 105456 3357428 1073756 11.65 866376 3052496 1160 08:48:01 3865468 7282092 4301960 52.67 108572 3371112 1092176 11.85 911804 3052108 14584 Average: 4783047 7348475 3384381 41.44 78313 2604063 1038203 11.27 751487 2368730 65541 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 430.47 274.16 1513.17 70.17 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:46:01 ens3 59.25 50.93 678.50 5.48 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 7.27 7.27 0.64 0.64 0.00 0.00 0.00 0.00 08:47:01 ens3 380.97 302.25 6883.24 244.68 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:48:01 ens3 11.40 11.40 9.85 5.60 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 219.65 159.21 2274.39 81.53 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-7454) 08/04/26 _x86_64_ (4 CPU) 08:43:36 LINUX RESTART (4 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 21.89 0.00 2.68 4.38 1.33 69.72 08:45:01 0 17.05 0.00 2.10 2.96 1.10 76.80 08:45:01 1 31.90 0.00 1.56 4.07 1.54 60.93 08:45:01 2 20.93 0.00 4.96 7.50 1.51 65.10 08:45:01 3 17.67 0.00 2.06 3.00 1.17 76.09 08:46:01 all 20.51 0.00 1.21 1.65 0.89 75.73 08:46:01 0 0.15 0.00 0.32 1.28 0.20 98.05 08:46:01 1 18.76 0.00 1.27 3.92 0.72 75.34 08:46:01 2 18.33 0.00 1.14 1.08 1.19 78.26 08:46:01 3 44.85 0.00 2.17 0.32 1.47 51.19 08:47:01 all 19.96 0.00 7.06 4.04 1.62 67.32 08:47:01 0 20.41 0.00 7.76 2.32 1.47 68.04 08:47:01 1 21.12 0.00 6.69 2.80 1.66 67.72 08:47:01 2 13.73 0.00 6.33 7.17 1.83 70.95 08:47:01 3 24.61 0.00 7.45 3.87 1.54 62.53 08:48:01 all 17.64 0.00 0.79 0.57 0.81 80.20 08:48:01 0 35.57 0.00 0.95 0.25 1.10 62.13 08:48:01 1 29.22 0.00 1.20 0.45 1.03 68.10 08:48:01 2 0.75 0.00 0.22 0.02 0.75 98.28 08:48:01 3 5.10 0.00 0.80 1.57 0.32 92.22 Average: all 19.99 0.00 2.92 2.65 1.16 73.28 Average: 0 18.29 0.00 2.76 1.69 0.96 76.28 Average: 1 25.23 0.00 2.68 2.80 1.24 68.05 Average: 2 13.39 0.00 3.14 3.91 1.32 78.25 Average: 3 23.07 0.00 3.11 2.18 1.12 70.52