---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10106 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 9.3G 10G 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: 7976 506 4961 0 2508 7183 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:ba:79:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feba:7933/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:4c:4b:dc 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-10106) 09/06/26 _x86_64_ (4 CPU) 04:56:42 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 156.56 69.24 87.32 5590.27 42460.41 04:59:01 59.38 0.25 59.13 26.44 10201.66 05:00:01 101.03 13.10 87.94 2318.69 15055.78 05:01:01 17.75 0.28 17.46 21.46 1401.90 Average: 83.78 20.80 62.98 1997.44 17309.45 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5758552 7379820 2408876 29.49 43880 1752364 1042552 11.31 640836 1586224 84628 04:59:01 5506680 7381292 2660748 32.58 63432 1973088 1007628 10.93 649588 1803488 86020 05:00:01 5075640 7343244 3091788 37.86 71820 2346528 1049500 11.39 889500 1970812 7112 05:01:01 5075316 7349228 3092112 37.86 75020 2349044 1051936 11.41 898656 1960984 10320 Average: 5354047 7363396 2813381 34.45 63538 2105256 1037904 11.26 769645 1830377 47020 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 ens3 539.18 324.23 2004.74 73.61 0.00 0.00 0.00 0.00 04:58:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 41.09 37.93 876.20 5.27 0.00 0.00 0.00 0.00 04:59:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 188.70 203.40 1241.73 589.97 0.00 0.00 0.00 0.00 05:00:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 ens3 13.10 13.13 9.90 6.17 0.00 0.00 0.00 0.00 05:01:01 lo 0.93 0.93 0.08 0.08 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: ens3 196.16 145.12 1033.81 169.46 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10106) 09/06/26 _x86_64_ (4 CPU) 04:56:42 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 20.14 0.00 3.62 4.92 1.24 70.09 04:58:02 0 12.46 0.00 5.35 6.12 1.18 74.89 04:58:02 1 18.58 0.00 2.34 4.25 1.02 73.80 04:58:02 2 37.49 0.00 4.30 6.45 1.62 50.14 04:58:02 3 12.02 0.00 2.50 2.83 1.12 81.53 04:59:01 all 19.95 0.00 1.11 1.63 0.77 76.54 04:59:01 0 30.48 0.00 1.56 0.36 0.97 66.64 04:59:01 1 24.53 0.00 1.34 4.24 0.68 69.21 04:59:01 2 13.84 0.00 0.83 0.07 0.75 84.52 04:59:01 3 10.96 0.00 0.70 1.85 0.70 85.80 05:00:01 all 21.20 0.00 2.07 2.96 0.88 72.89 05:00:01 0 28.30 0.00 2.29 3.93 0.90 64.58 05:00:01 1 16.84 0.00 1.50 1.15 0.72 79.79 05:00:01 2 26.01 0.00 2.36 3.11 0.85 67.66 05:00:01 3 13.65 0.00 2.14 3.67 1.06 79.48 05:01:01 all 21.03 0.00 0.99 0.51 0.79 76.69 05:01:01 0 15.10 0.00 1.00 0.33 0.91 82.66 05:01:01 1 31.54 0.00 1.45 0.05 0.82 66.14 05:01:01 2 1.70 0.00 0.57 1.53 0.22 95.99 05:01:01 3 35.78 0.00 0.93 0.13 1.20 61.95 Average: all 20.58 0.00 1.95 2.51 0.92 74.04 Average: 0 21.54 0.00 2.55 2.69 0.99 72.22 Average: 1 22.87 0.00 1.66 2.41 0.81 72.25 Average: 2 19.77 0.00 2.02 2.80 0.86 74.55 Average: 3 18.15 0.00 1.57 2.12 1.02 77.14