---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8029 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: 7975 514 5103 0 2357 7181 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:3c:06:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe3c:699/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:e4:e4:b7 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-8029) 11/02/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:00 150.77 70.51 80.26 5709.37 39635.73 14:35:01 48.12 0.29 47.82 31.33 6012.45 14:36:01 148.58 96.07 52.51 4037.06 12102.92 14:37:01 15.26 4.42 10.85 174.50 3919.88 Average: 90.26 42.53 47.73 2464.58 15279.31 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:00 5968820 7443476 2198600 26.92 32848 1624712 978928 10.62 545928 1487116 33940 14:35:01 5688452 7414048 2478968 30.35 53212 1841904 990220 10.74 589800 1696848 167844 14:36:01 5065028 7171672 3102392 37.98 64456 2199896 1182328 12.83 890888 1991700 97068 14:37:01 5257216 7380000 2910204 35.63 66924 2213892 986524 10.70 723524 1968564 27132 Average: 5494879 7352299 2672541 32.72 54360 1970101 1034500 11.23 687535 1786057 81496 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:00 ens3 256.72 162.10 867.74 61.32 0.00 0.00 0.00 0.00 14:34:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:00 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 64.27 46.39 854.64 5.85 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.66 0.66 0.05 0.05 0.00 0.00 0.00 0.00 14:36:01 ens3 301.93 171.29 1917.50 18.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 28.91 22.73 11.23 38.92 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 162.16 100.15 912.72 30.83 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8029) 11/02/25 _x86_64_ (4 CPU) 14:32:50 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:00 all 14.96 0.00 2.58 5.65 3.86 72.95 14:34:00 0 9.32 0.00 3.73 4.45 3.10 79.39 14:34:00 1 7.99 0.00 1.80 7.01 3.88 79.31 14:34:00 2 30.50 0.00 2.96 4.44 4.57 57.53 14:34:00 3 12.00 0.00 1.81 6.68 3.90 75.61 14:35:01 all 18.50 0.00 1.16 2.88 2.34 75.12 14:35:01 0 5.31 0.00 0.44 0.03 0.51 93.70 14:35:01 1 16.66 0.00 1.06 5.40 1.89 75.00 14:35:01 2 35.28 0.00 2.41 0.53 2.96 58.80 14:35:01 3 16.61 0.00 0.75 5.49 3.95 73.20 14:36:01 all 27.20 0.00 3.19 6.40 5.08 58.13 14:36:01 0 39.60 0.00 4.37 7.17 5.50 43.36 14:36:01 1 22.49 0.00 2.65 3.98 4.51 66.37 14:36:01 2 19.47 0.00 2.74 8.07 5.41 64.31 14:36:01 3 27.25 0.00 3.00 6.39 4.90 58.46 14:37:01 all 32.37 0.00 1.28 0.77 3.81 61.77 14:37:01 0 27.64 0.00 0.92 1.99 3.44 66.00 14:37:01 1 26.13 0.00 1.35 0.31 3.49 68.71 14:37:01 2 46.91 0.00 1.85 0.43 4.17 46.65 14:37:01 3 28.85 0.00 1.00 0.33 4.16 65.67 Average: all 23.27 0.00 2.05 3.92 3.77 66.99 Average: 0 20.52 0.00 2.36 3.41 3.14 70.58 Average: 1 18.35 0.00 1.71 4.17 3.44 72.33 Average: 2 33.02 0.00 2.49 3.37 4.28 56.85 Average: 3 21.18 0.00 1.63 4.72 4.23 68.24