---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11722 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 492 3634 0 3849 7185 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:f4:2d:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fef4:2d82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:17:02:74 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-11722) 09/12/26 _x86_64_ (4 CPU) 06:18:04 LINUX RESTART (4 CPU) 06:19:02 tps rtps wtps bread/s bwrtn/s 06:20:01 85.72 15.67 70.04 1274.96 11073.13 06:21:01 235.84 106.20 129.65 5414.96 27217.20 06:22:01 93.63 6.78 86.85 716.01 36419.93 06:23:01 50.67 21.13 29.55 739.08 4772.80 Average: 116.59 37.54 79.06 2039.41 19907.20 06:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 5310748 7433636 2856680 34.98 61488 2218856 945212 10.26 569112 2067464 363700 06:21:01 3960604 7205916 4206824 51.51 105948 3220768 1545172 16.77 1282192 2606164 706764 06:22:01 3861428 7403080 4306000 52.72 122872 3480148 1227692 13.32 1490616 2477284 52840 06:23:01 3750396 7385404 4417032 54.08 130228 3569124 966176 10.48 1563564 2518400 26376 Average: 4220794 7357009 3946634 48.32 105134 3122224 1171063 12.71 1226371 2417328 287420 06:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 ens3 155.93 135.04 1773.59 14.61 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 06:21:01 ens3 426.73 375.77 1771.05 33.50 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:22:01 ens3 0.32 0.30 0.06 0.12 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:23:01 ens3 107.23 86.69 921.10 17.56 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 172.62 149.51 1113.73 16.46 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: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11722) 09/12/26 _x86_64_ (4 CPU) 06:18:04 LINUX RESTART (4 CPU) 06:19:02 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 20.34 0.00 1.66 2.60 0.06 75.35 06:20:01 0 13.17 0.00 1.12 0.19 0.03 85.49 06:20:01 1 33.88 0.00 2.02 4.74 0.08 59.27 06:20:01 2 3.11 0.00 0.97 1.48 0.03 94.41 06:20:01 3 31.19 0.00 2.54 3.98 0.07 62.22 06:21:01 all 26.73 0.93 4.37 9.91 0.10 57.96 06:21:01 0 25.76 0.02 4.28 11.32 0.10 58.52 06:21:01 1 27.09 0.00 4.33 7.13 0.10 61.35 06:21:01 2 26.56 0.00 4.49 10.71 0.10 58.14 06:21:01 3 27.52 3.67 4.39 10.49 0.10 53.83 06:22:01 all 66.15 0.00 8.26 0.46 0.15 24.98 06:22:01 0 65.12 0.00 8.13 0.30 0.15 26.29 06:22:01 1 65.26 0.00 8.06 0.94 0.15 25.58 06:22:01 2 68.69 0.00 8.77 0.15 0.15 22.23 06:22:01 3 65.55 0.00 8.02 0.46 0.15 25.82 06:23:01 all 23.21 0.00 1.99 1.05 0.06 73.68 06:23:01 0 35.36 0.00 2.71 1.05 0.08 60.80 06:23:01 1 22.81 0.00 2.06 0.70 0.07 74.35 06:23:01 2 23.87 0.00 1.55 0.20 0.07 74.31 06:23:01 3 10.78 0.00 1.69 2.26 0.03 85.24 Average: all 34.10 0.23 4.07 3.51 0.09 57.99 Average: 0 34.87 0.00 4.06 3.22 0.09 57.74 Average: 1 37.25 0.00 4.12 3.37 0.10 55.16 Average: 2 30.58 0.00 3.94 3.14 0.09 62.25 Average: 3 33.70 0.93 4.16 4.31 0.09 56.82