---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8368 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 11G 9.1G 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 599 3874 0 3502 7077 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:02:d3:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe02:d332/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:6e:bb:dd 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-8368) 03/07/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:02 159.06 69.09 89.97 5603.20 40778.16 19:38:01 59.96 4.63 55.34 843.10 8176.35 19:39:01 193.02 8.95 184.07 1471.40 62223.42 19:40:01 19.09 0.40 18.69 32.79 1412.60 Average: 107.99 20.83 87.16 1992.39 28232.59 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:02 5841700 7390756 2325720 28.48 38852 1689608 989648 10.74 615420 1537836 60380 19:38:01 5559340 7392356 2608080 31.93 59056 1937140 956112 10.37 636652 1765524 120916 19:39:01 3943972 7213932 4223448 51.71 104444 3238436 1149664 12.47 960612 2934912 7060 19:40:01 3935520 7212920 4231900 51.81 108476 3240652 1152720 12.51 971136 2931868 10916 Average: 4820133 7302491 3347287 40.98 77707 2526459 1062036 11.52 795955 2292535 49818 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:02 ens3 414.83 263.98 1373.82 68.69 0.00 0.00 0.00 0.00 19:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 58.81 47.48 665.42 7.58 0.00 0.00 0.00 0.00 19:38:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 363.12 260.79 6524.76 234.61 0.00 0.00 0.00 0.00 19:39:01 lo 5.53 5.53 0.48 0.48 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 12.41 13.13 9.64 6.40 0.00 0.00 0.00 0.00 19:40:01 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 Average: ens3 212.94 146.76 2149.77 79.63 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8368) 03/07/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:02 all 20.29 0.00 2.94 5.15 1.26 70.36 19:37:02 0 15.47 0.00 2.06 7.14 1.10 74.24 19:37:02 1 28.93 0.00 5.77 3.54 1.45 60.31 19:37:02 2 14.69 0.00 1.96 5.44 1.38 76.52 19:37:02 3 22.08 0.00 1.97 4.47 1.10 70.38 19:38:01 all 20.02 0.00 1.43 2.04 1.41 75.11 19:38:01 0 6.39 0.00 0.74 0.96 1.15 90.76 19:38:01 1 2.33 0.00 0.25 0.49 0.56 96.37 19:38:01 2 1.68 0.00 0.74 5.78 1.09 90.71 19:38:01 3 69.75 0.00 3.97 0.93 2.84 22.51 19:39:01 all 18.71 0.00 6.31 4.06 5.00 65.92 19:39:01 0 13.99 0.00 6.19 3.50 4.89 71.42 19:39:01 1 29.34 0.00 6.91 6.63 5.89 51.23 19:39:01 2 18.00 0.00 5.14 4.65 4.94 67.27 19:39:01 3 13.46 0.00 7.02 1.44 4.29 73.79 19:40:01 all 19.95 0.00 0.86 1.30 2.14 75.76 19:40:01 0 0.74 0.00 0.41 3.94 2.08 92.83 19:40:01 1 26.59 0.00 1.32 0.55 3.16 68.37 19:40:01 2 5.25 0.00 0.54 0.18 1.14 92.88 19:40:01 3 47.34 0.00 1.18 0.50 2.19 48.80 Average: all 19.74 0.00 2.89 3.14 2.46 71.77 Average: 0 9.13 0.00 2.36 3.89 2.32 82.31 Average: 1 21.91 0.00 3.57 2.81 2.79 68.92 Average: 2 9.96 0.00 2.11 4.00 2.15 81.77 Average: 3 38.01 0.00 3.54 1.83 2.61 54.01