---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8073 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 9.4G 9.9G 49% / 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 516 4859 0 2599 7164 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:bb:b5:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:febb:b50f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:e0:80:b7 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-8073) 08/11/26 _x86_64_ (4 CPU) 15:47:49 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:01 155.59 69.12 86.47 5606.40 39666.34 15:50:01 60.56 0.20 60.36 22.00 9363.11 15:51:01 190.28 12.60 177.69 2268.02 22916.31 15:52:01 76.04 0.32 75.72 17.20 3436.63 Average: 120.62 20.56 100.06 1978.40 18845.60 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:01 5889988 7404272 2277440 27.88 36704 1658340 995668 10.80 591540 1516232 55936 15:50:01 5525952 7351048 2641476 32.34 57348 1932660 1038948 11.27 661232 1777764 149420 15:51:01 5002624 7312712 3164804 38.75 82632 2371984 1353240 14.68 781428 2135132 19468 15:52:01 4947072 7305776 3220356 39.43 88376 2412364 1091688 11.85 971852 1996108 25336 Average: 5341409 7343452 2826019 34.60 66265 2093837 1119886 12.15 751513 1856309 62540 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:49:01 ens3 383.40 198.15 1051.89 63.43 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:50:01 ens3 39.49 34.63 825.98 5.03 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 15:51:01 ens3 244.64 152.92 1901.98 17.01 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 lo 5.53 5.53 0.48 0.48 0.00 0.00 0.00 0.00 15:52:01 ens3 111.40 181.82 25.04 1257.58 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 194.73 141.88 951.22 335.76 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-8073) 08/11/26 _x86_64_ (4 CPU) 15:47:49 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:01 all 18.10 0.00 3.24 4.96 1.13 72.58 15:49:01 0 13.86 0.00 6.25 1.77 1.30 76.83 15:49:01 1 22.73 0.00 2.59 9.26 1.03 64.39 15:49:01 2 14.62 0.00 1.79 4.19 1.05 78.34 15:49:01 3 21.20 0.00 2.32 4.61 1.09 70.78 15:50:01 all 19.78 0.00 1.15 1.99 0.69 76.39 15:50:01 0 32.11 0.00 1.83 0.22 1.15 64.69 15:50:01 1 34.92 0.00 1.55 0.80 0.90 61.82 15:50:01 2 1.75 0.00 0.42 6.28 0.28 91.26 15:50:01 3 10.26 0.00 0.77 0.68 0.43 87.86 15:51:01 all 14.88 0.00 3.38 5.07 0.84 75.82 15:51:01 0 12.29 0.00 3.60 3.82 0.94 79.35 15:51:01 1 13.22 0.00 3.06 3.17 0.77 79.78 15:51:01 2 19.77 0.00 3.69 6.38 0.89 69.26 15:51:01 3 14.27 0.00 3.19 6.95 0.76 74.84 15:52:01 all 22.86 0.00 1.57 2.00 1.05 72.52 15:52:01 0 34.81 0.00 2.26 0.65 1.49 60.79 15:52:01 1 12.98 0.00 1.40 2.46 0.75 82.41 15:52:01 2 10.23 0.00 0.97 0.93 0.77 87.11 15:52:01 3 33.45 0.00 1.64 3.96 1.22 59.74 Average: all 18.91 0.00 2.33 3.50 0.93 74.33 Average: 0 23.28 0.00 3.48 1.61 1.22 70.41 Average: 1 20.96 0.00 2.15 3.92 0.86 72.10 Average: 2 11.58 0.00 1.71 4.44 0.75 81.51 Average: 3 19.80 0.00 1.98 4.04 0.87 73.31