---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3222 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: 7976 496 5340 0 2139 7203 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:44:df:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe44:df44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:34:9b:76 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-3222) 06/12/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.85 69.18 81.67 5621.19 39580.29 18:15:01 57.35 0.22 57.13 23.19 9036.05 18:16:01 70.39 12.58 57.81 1108.35 7868.96 Average: 92.86 27.33 65.54 2250.97 18829.04 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5912792 7417492 2254636 27.61 35180 1651356 996788 10.82 576680 1511268 48316 18:15:01 5629216 7375776 2538212 31.08 54252 1861504 1007352 10.93 627360 1718368 85116 18:16:01 5456972 7361244 2710456 33.19 62520 2003224 1021160 11.08 651044 1851132 25260 Average: 5666327 7384837 2501101 30.62 50651 1838695 1008433 10.94 618361 1693589 52897 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 384.76 211.88 1076.02 64.45 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 76.14 62.46 823.10 6.91 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 17.15 15.11 24.11 7.03 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.36 96.49 641.11 26.13 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.08 0.08 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-3222) 06/12/26 _x86_64_ (4 CPU) 18:12:47 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.10 0.00 2.89 5.04 2.12 70.85 18:14:01 0 10.85 0.00 1.93 6.73 1.65 78.84 18:14:01 1 22.82 0.00 5.10 1.20 1.95 68.93 18:14:01 2 29.29 0.00 3.04 8.58 2.63 56.46 18:14:01 3 13.51 0.00 1.53 3.65 2.26 79.05 18:15:01 all 19.75 0.00 1.13 2.14 1.30 75.68 18:15:01 0 16.11 0.00 0.78 0.33 1.06 81.72 18:15:01 1 11.45 0.00 0.85 1.21 0.75 85.75 18:15:01 2 49.11 0.00 2.33 0.63 2.48 45.44 18:15:01 3 2.46 0.00 0.58 6.37 0.91 89.68 18:16:01 all 20.98 0.00 1.13 2.06 1.25 74.57 18:16:01 0 2.26 0.00 0.42 0.40 0.56 96.36 18:16:01 1 25.15 0.00 1.73 0.30 1.18 71.64 18:16:01 2 52.12 0.00 1.85 3.59 2.35 40.09 18:16:01 3 4.53 0.00 0.53 3.97 0.91 90.06 Average: all 19.94 0.00 1.72 3.08 1.56 73.70 Average: 0 9.74 0.00 1.04 2.49 1.09 85.64 Average: 1 19.80 0.00 2.56 0.90 1.29 75.45 Average: 2 43.50 0.00 2.41 4.27 2.49 47.33 Average: 3 6.84 0.00 0.88 4.66 1.36 86.26