---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5609 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 53% / 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 546 4060 0 3368 7130 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:4b:ba:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe4b:ba75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:30:79:38 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-5609) 02/10/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 157.61 69.19 88.42 5602.93 39821.94 20:22:01 65.79 4.61 61.18 831.32 9160.75 20:23:01 160.75 8.48 152.27 1451.25 58885.97 Average: 128.40 27.56 100.84 2638.64 36107.37 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5890996 7409004 2276424 27.87 37676 1660780 987100 10.71 589368 1516824 60804 20:22:01 5608612 7414944 2558808 31.33 58380 1911956 964104 10.46 606032 1748056 119820 20:23:01 4106416 7244100 4061004 49.72 92656 3135120 1132304 12.29 885732 2864600 25696 Average: 5202008 7356016 2965412 36.31 62904 2235952 1027836 11.15 693711 2043160 68773 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 ens3 428.86 249.53 1095.15 67.47 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 61.51 49.48 675.10 7.78 0.00 0.00 0.00 0.00 20:22:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 342.70 207.36 6320.67 95.14 0.00 0.00 0.00 0.00 20:23:01 lo 1.53 1.53 0.13 0.13 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 278.91 169.47 2708.38 57.07 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5609) 02/10/26 _x86_64_ (4 CPU) 20:19:45 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 19.89 0.00 2.78 5.20 0.99 71.15 20:21:02 0 27.08 0.00 4.93 1.37 1.07 65.55 20:21:02 1 31.80 0.00 2.76 3.92 1.16 60.36 20:21:02 2 9.75 0.00 1.94 6.18 0.80 81.33 20:21:02 3 10.92 0.00 1.54 9.31 0.94 77.29 20:22:01 all 20.43 0.00 1.40 1.78 0.74 75.64 20:22:01 0 1.37 0.00 0.22 0.02 0.20 98.19 20:22:01 1 29.68 0.00 1.98 4.69 1.12 62.52 20:22:01 2 13.40 0.00 1.05 2.09 0.58 82.88 20:22:01 3 37.28 0.00 2.32 0.34 1.07 58.99 20:23:01 all 20.93 0.00 6.51 2.69 1.41 68.47 20:23:01 0 25.46 0.00 6.68 1.35 1.79 64.72 20:23:01 1 12.83 0.00 6.02 4.09 1.05 76.02 20:23:01 2 20.50 0.00 7.31 0.78 1.17 70.25 20:23:01 3 24.88 0.00 6.06 4.51 1.61 62.94 Average: all 20.41 0.00 3.56 3.23 1.05 71.74 Average: 0 18.03 0.00 3.95 0.92 1.02 76.08 Average: 1 24.79 0.00 3.59 4.23 1.11 66.29 Average: 2 14.53 0.00 3.43 3.03 0.85 78.16 Average: 3 24.30 0.00 3.31 4.74 1.21 66.44