---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3131 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 9.1G 11G 48% / 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 502 5155 0 2317 7189 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:c3:77:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec3:7711/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:e1:d6:05 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-3131) 06/11/26 _x86_64_ (4 CPU) 13:24:46 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 154.69 69.42 85.27 5621.46 39700.47 13:27:01 62.51 0.12 62.39 21.82 10040.32 13:28:01 91.82 12.78 79.04 2253.76 13576.94 Average: 103.23 27.59 75.64 2646.64 21166.47 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5883976 7401016 2283444 27.96 36860 1660984 990096 10.74 597128 1519704 61840 13:27:01 5615048 7370088 2552372 31.25 55356 1868708 1018864 11.06 636556 1724548 69108 13:28:01 5312292 7389132 2855128 34.96 67464 2163424 1012664 10.99 684860 1949084 27040 Average: 5603772 7386745 2563648 31.39 53227 1897705 1007208 10.93 639515 1731112 52663 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:02 ens3 390.38 205.65 1091.16 63.73 0.00 0.00 0.00 0.00 13:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 79.50 60.43 842.19 7.02 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 82.75 60.26 770.42 11.98 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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: ens3 184.79 109.04 901.58 27.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3131) 06/11/26 _x86_64_ (4 CPU) 13:24:46 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 18.48 0.00 2.72 5.47 2.22 71.11 13:26:02 0 9.24 0.00 4.08 5.87 1.56 79.25 13:26:02 1 18.04 0.00 1.53 2.84 1.64 75.95 13:26:02 2 12.43 0.00 2.41 5.79 2.82 76.55 13:26:02 3 34.24 0.00 2.90 7.34 2.85 52.66 13:27:01 all 19.40 0.00 1.11 2.27 1.50 75.73 13:27:01 0 12.69 0.00 1.08 4.23 0.93 81.07 13:27:01 1 36.56 0.00 1.37 0.46 1.81 59.80 13:27:01 2 21.09 0.00 1.15 0.46 1.70 75.60 13:27:01 3 7.34 0.00 0.82 3.92 1.56 86.36 13:28:01 all 18.59 0.00 2.16 2.80 1.76 74.69 13:28:01 0 6.24 0.00 1.81 1.96 1.23 88.77 13:28:01 1 25.98 0.00 2.80 1.65 1.77 67.80 13:28:01 2 30.81 0.00 2.34 4.56 2.29 60.00 13:28:01 3 11.39 0.00 1.72 3.01 1.74 82.13 Average: all 18.82 0.00 2.00 3.52 1.83 73.83 Average: 0 9.37 0.00 2.33 4.02 1.24 83.04 Average: 1 26.80 0.00 1.90 1.66 1.74 67.90 Average: 2 21.43 0.00 1.97 3.63 2.28 70.70 Average: 3 17.69 0.00 1.82 4.76 2.05 73.67