---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9884 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 700K 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: 7975 488 4714 0 2773 7196 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:be:2e:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:febe:2eaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:bd:47:fd 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-9884) 09/03/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 151.15 69.24 81.91 5602.00 39114.31 17:35:01 40.93 0.37 40.55 34.03 5312.73 17:36:01 169.45 105.51 63.94 3534.04 16535.91 17:37:01 81.91 31.94 49.97 3553.75 18258.71 Average: 111.16 51.99 59.17 3194.28 19866.36 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5951400 7425948 2216020 27.13 34256 1623180 979784 10.63 565804 1486868 34536 17:35:01 5674216 7409884 2493204 30.53 53132 1852076 976552 10.60 593128 1708752 196024 17:36:01 4925640 7267880 3241780 39.69 66800 2425592 1414728 15.35 968184 2039528 444072 17:37:01 4841800 7380824 3325620 40.72 76292 2608340 1000984 10.86 999468 2083496 27912 Average: 5348264 7371134 2819156 34.52 57620 2127297 1093012 11.86 781646 1829661 175636 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:34:02 ens3 316.48 166.98 909.64 61.46 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 17:35:01 ens3 37.06 28.30 913.76 4.15 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 179.20 138.92 1127.71 13.80 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 17:37:01 ens3 46.33 36.00 68.20 7.52 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 145.23 92.83 754.19 21.81 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-9884) 09/03/26 _x86_64_ (4 CPU) 17:32:48 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 16.76 0.00 2.95 5.80 4.69 69.80 17:34:02 0 9.25 0.00 2.47 8.83 5.02 74.42 17:34:02 1 9.08 0.00 2.00 3.36 3.63 81.93 17:34:02 2 34.91 0.00 3.19 7.68 5.95 48.27 17:34:02 3 13.70 0.00 4.19 3.26 4.17 74.68 17:35:01 all 17.95 0.00 1.17 2.92 2.65 75.30 17:35:01 0 6.12 0.00 0.46 0.30 0.93 92.20 17:35:01 1 27.92 0.00 1.50 2.61 3.71 64.25 17:35:01 2 12.99 0.00 1.23 4.51 2.53 78.73 17:35:01 3 24.64 0.00 1.48 4.23 3.38 66.26 17:36:01 all 17.83 1.63 2.40 10.45 3.74 63.95 17:36:01 0 7.95 0.00 2.05 12.02 2.85 75.12 17:36:01 1 13.46 0.00 1.72 9.83 3.34 71.66 17:36:01 2 17.03 0.02 2.42 9.69 3.90 66.94 17:36:01 3 32.91 6.46 3.41 10.29 4.91 42.02 17:37:01 all 24.57 0.00 4.68 2.63 6.26 61.86 17:37:01 0 14.14 0.00 4.19 1.66 5.33 74.67 17:37:01 1 17.18 0.00 4.56 4.15 6.51 67.60 17:37:01 2 19.86 0.00 4.81 2.13 6.12 67.08 17:37:01 3 47.11 0.00 5.12 2.53 7.08 38.16 Average: all 19.29 0.41 2.81 5.46 4.35 67.68 Average: 0 9.39 0.00 2.31 5.75 3.56 78.99 Average: 1 16.87 0.00 2.45 5.00 4.31 71.38 Average: 2 21.26 0.00 2.93 6.01 4.64 65.16 Average: 3 29.65 1.62 3.56 5.07 4.90 55.20