---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5123 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 9.0G 11G 47% / 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 503 5274 0 2198 7195 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:a6:70:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea6:7048/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:22:ef:85 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-5123) 07/06/26 _x86_64_ (4 CPU) 06:44:41 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:02 160.56 69.16 91.40 5599.73 41001.98 06:47:01 60.58 0.12 60.46 21.83 9666.84 06:48:01 60.76 13.16 47.59 2316.95 6286.42 Average: 94.15 27.63 66.52 2660.83 19037.13 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:02 5838136 7398572 2329284 28.52 39188 1700424 975736 10.59 605928 1549288 64480 06:47:01 5465888 7346912 2701532 33.08 59564 1982980 1009180 10.95 673304 1818640 165212 06:48:01 5445844 7408580 2721576 33.32 62920 2060408 953108 10.34 665380 1844304 27556 Average: 5583289 7384688 2584131 31.64 53891 1914604 979341 10.63 648204 1737411 85749 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:46:02 ens3 397.65 238.06 1452.68 65.67 0.00 0.00 0.00 0.00 06:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:47:01 ens3 65.07 53.50 702.19 5.95 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 06:48:01 ens3 24.45 21.88 18.68 9.82 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 162.93 104.76 724.64 27.26 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-5123) 07/06/26 _x86_64_ (4 CPU) 06:44:41 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:02 all 21.29 0.00 2.99 5.20 1.42 69.09 06:46:02 0 12.93 0.00 1.81 5.35 1.01 78.90 06:46:02 1 13.78 0.00 5.69 8.72 1.51 70.29 06:46:02 2 24.60 0.00 2.37 4.42 1.55 67.06 06:46:02 3 33.90 0.00 2.08 2.28 1.60 60.13 06:47:01 all 20.61 0.00 1.24 1.57 0.98 75.59 06:47:01 0 12.67 0.00 0.76 0.44 0.54 85.58 06:47:01 1 17.47 0.00 0.96 5.51 1.30 74.75 06:47:01 2 2.06 0.00 0.17 0.05 0.37 97.34 06:47:01 3 50.26 0.00 3.07 0.30 1.68 44.69 06:48:01 all 20.48 0.00 1.33 1.88 0.96 75.34 06:48:01 0 14.28 0.00 0.87 0.23 0.78 83.84 06:48:01 1 17.43 0.00 1.38 3.64 1.18 76.37 06:48:01 2 13.55 0.00 1.22 3.30 0.67 81.26 06:48:01 3 36.63 0.00 1.88 0.35 1.23 59.90 Average: all 20.80 0.00 1.86 2.89 1.12 73.33 Average: 0 13.30 0.00 1.15 2.02 0.78 82.75 Average: 1 16.22 0.00 2.69 5.96 1.33 73.80 Average: 2 13.46 0.00 1.26 2.60 0.87 81.81 Average: 3 40.21 0.00 2.34 0.98 1.50 54.96