---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7972 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 9.1G 11G 48% / 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 513 5212 0 2250 7184 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:9a:10:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe9a:10e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:cd:a8:b5 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-7972) 08/10/26 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 tps rtps wtps bread/s bwrtn/s 06:46:01 155.09 69.24 85.85 5596.27 40236.24 06:47:01 56.06 0.20 55.86 22.00 8879.59 06:48:01 68.92 12.80 56.12 2278.95 9404.30 Average: 93.36 27.41 65.94 2632.41 19506.71 06:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 5863312 7393652 2304116 28.21 36932 1673564 987508 10.72 608544 1524728 57632 06:47:01 5561832 7339964 2605596 31.90 56556 1888996 1006332 10.92 673880 1735488 88952 06:48:01 5336204 7352484 2831224 34.66 62660 2113228 994612 10.79 719544 1898680 24736 Average: 5587116 7362033 2580312 31.59 52049 1891929 996151 10.81 667323 1719632 57107 06:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 ens3 401.37 220.20 1321.05 64.70 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:47:01 ens3 42.96 34.58 828.51 5.07 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:48:01 ens3 58.61 52.74 374.08 11.45 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 167.64 102.51 841.21 27.07 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 1.22 1.22 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-7972) 08/10/26 _x86_64_ (4 CPU) 06:44:48 LINUX RESTART (4 CPU) 06:45:01 CPU %user %nice %system %iowait %steal %idle 06:46:01 all 19.19 0.00 2.80 4.82 1.71 71.48 06:46:01 0 16.96 0.00 4.75 2.75 1.25 74.28 06:46:01 1 8.28 0.00 1.65 6.48 1.65 81.94 06:46:01 2 16.17 0.00 2.21 4.91 2.09 74.63 06:46:01 3 35.40 0.00 2.60 5.14 1.83 55.03 06:47:01 all 19.68 0.00 1.16 1.92 1.41 75.82 06:47:01 0 11.57 0.00 0.70 0.03 0.98 86.73 06:47:01 1 22.84 0.00 1.36 1.15 1.21 73.44 06:47:01 2 15.25 0.00 1.19 1.60 2.04 79.92 06:47:01 3 29.18 0.00 1.37 4.96 1.42 63.07 06:48:01 all 20.27 0.00 1.45 2.01 1.27 75.01 06:48:01 0 2.06 0.00 0.88 0.66 0.88 95.53 06:48:01 1 27.13 0.00 1.67 3.40 1.25 66.55 06:48:01 2 43.94 0.00 2.41 3.12 2.19 48.35 06:48:01 3 7.97 0.00 0.82 0.85 0.73 89.63 Average: all 19.72 0.00 1.80 2.92 1.46 74.11 Average: 0 10.18 0.00 2.10 1.15 1.04 85.53 Average: 1 19.41 0.00 1.56 3.68 1.37 73.98 Average: 2 25.09 0.00 1.93 3.20 2.11 67.67 Average: 3 24.18 0.00 1.60 3.65 1.33 69.25