---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5459 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 9.5G 9.8G 50% / 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 509 4648 0 2818 7167 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:82:40:42 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe82:4042/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:78:8d:17 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-5459) 07/10/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 158.79 69.17 89.62 5606.80 40038.01 20:34:01 63.38 0.12 63.26 21.83 9658.30 20:35:01 204.56 140.74 63.82 5056.23 22745.24 20:36:01 43.26 2.58 40.68 115.14 10514.21 Average: 117.73 53.38 64.35 2711.28 20784.68 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5875096 7403848 2292332 28.07 38136 1670536 976204 10.59 593132 1528092 61932 20:34:01 5483268 7350172 2684160 32.86 59028 1969588 1027100 11.14 662896 1812676 179856 20:35:01 4812900 7379772 3354528 41.07 78132 2625992 957308 10.39 936976 2157492 268848 20:36:01 4787380 7364800 3380048 41.38 81028 2634892 955464 10.37 962240 2159700 10684 Average: 5239661 7374648 2927767 35.85 64081 2225252 979019 10.62 788811 1914490 130330 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 418.08 231.29 1146.53 66.73 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 64.48 57.14 780.96 6.21 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 292.85 241.56 1365.65 25.67 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:36:01 ens3 18.67 19.89 14.27 14.68 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 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 199.08 137.81 827.04 28.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5459) 07/10/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.80 0.00 2.71 4.83 1.01 71.64 20:33:02 0 8.00 0.00 4.51 7.01 0.80 79.68 20:33:02 1 20.92 0.00 2.07 4.72 1.05 71.25 20:33:02 2 22.31 0.00 2.08 1.51 1.03 73.07 20:33:02 3 28.03 0.00 2.22 6.05 1.18 62.52 20:34:01 all 20.67 0.00 1.21 1.55 0.72 75.84 20:34:01 0 0.07 0.00 0.46 4.14 0.31 95.03 20:34:01 1 24.65 0.00 0.81 1.10 0.61 72.83 20:34:01 2 56.47 0.00 3.39 0.32 1.59 38.22 20:34:01 3 1.49 0.00 0.17 0.66 0.39 97.29 20:35:01 all 31.38 1.64 4.71 10.94 1.66 49.67 20:35:01 0 26.66 4.82 4.93 13.17 1.73 48.70 20:35:01 1 27.41 0.02 4.43 9.48 1.47 57.20 20:35:01 2 37.08 1.69 4.98 11.77 1.86 42.63 20:35:01 3 34.43 0.00 4.50 9.32 1.57 50.18 20:36:01 all 21.55 0.00 1.12 0.90 0.77 75.66 20:36:01 0 5.81 0.00 1.08 3.20 0.60 89.31 20:36:01 1 15.35 0.00 0.92 0.08 0.55 83.10 20:36:01 2 12.86 0.00 1.18 0.07 0.57 85.33 20:36:01 3 52.19 0.00 1.33 0.27 1.38 44.83 Average: all 23.36 0.41 2.44 4.57 1.04 68.18 Average: 0 10.19 1.21 2.76 6.90 0.86 78.08 Average: 1 22.06 0.00 2.06 3.85 0.92 71.10 Average: 2 32.05 0.42 2.90 3.42 1.26 59.94 Average: 3 29.15 0.00 2.06 4.08 1.13 63.57