---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10901 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 10G 9.3G 52% / 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 553 4182 0 3239 7123 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:9b:f9:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe9b:f950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:59:9f:95 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-10901) 12/04/25 _x86_64_ (4 CPU) 05:52:50 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 154.52 69.26 85.27 5620.26 39630.34 05:55:01 60.46 0.22 60.24 23.20 9001.30 05:56:01 173.54 12.86 160.67 2272.42 55008.97 05:57:01 19.60 0.40 19.20 32.79 1409.90 Average: 102.03 20.68 81.34 1987.17 26262.63 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5892776 7402504 2274652 27.85 36188 1654316 1004168 10.90 593324 1512576 51072 05:55:01 5590888 7364432 2576540 31.55 56684 1882936 1015872 11.02 644876 1731352 118820 05:56:01 4258916 7262096 3908512 47.85 88452 3018040 1134300 12.31 857328 2757156 7504 05:57:01 4262108 7271700 3905320 47.82 91204 3020568 1115616 12.11 855676 2754672 12064 Average: 5001172 7325183 3166256 38.77 68132 2393965 1067489 11.58 737801 2188939 47365 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 ens3 390.03 200.77 1042.78 64.04 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 ens3 65.01 54.29 712.59 6.40 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 7.13 7.13 0.65 0.65 0.00 0.00 0.00 0.00 05:56:01 ens3 760.87 316.18 5913.58 249.11 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 ens3 12.20 12.86 9.20 5.96 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 307.03 146.03 1919.54 81.38 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-10901) 12/04/25 _x86_64_ (4 CPU) 05:52:50 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.48 0.00 2.71 4.71 1.03 73.07 05:54:01 0 8.03 0.00 4.40 9.34 0.78 77.46 05:54:01 1 29.63 0.00 2.46 3.44 1.22 63.24 05:54:01 2 19.72 0.00 2.26 4.41 1.17 72.44 05:54:01 3 16.63 0.00 1.77 1.62 0.93 79.05 05:55:01 all 20.23 0.00 1.22 1.72 0.75 76.08 05:55:01 0 5.25 0.00 0.65 5.16 0.33 88.61 05:55:01 1 54.04 0.00 2.68 1.08 1.60 40.59 05:55:01 2 20.53 0.00 1.40 0.67 1.00 76.40 05:55:01 3 1.07 0.00 0.12 0.00 0.10 98.72 05:56:01 all 22.78 0.00 6.67 3.21 1.31 66.03 05:56:01 0 43.53 0.00 6.48 2.49 1.71 45.79 05:56:01 1 14.66 0.00 6.15 2.05 1.11 76.04 05:56:01 2 18.06 0.00 7.43 4.63 1.28 68.60 05:56:01 3 14.86 0.00 6.60 3.69 1.11 73.74 05:57:01 all 21.02 0.00 0.98 0.60 0.72 76.68 05:57:01 0 19.76 0.00 1.53 0.03 0.60 78.08 05:57:01 1 11.45 0.00 0.75 0.02 0.70 87.09 05:57:01 2 25.37 0.00 0.87 2.01 0.88 70.87 05:57:01 3 27.52 0.00 0.82 0.35 0.70 70.61 Average: all 20.62 0.00 2.89 2.56 0.95 72.98 Average: 0 19.10 0.00 3.26 4.26 0.86 72.53 Average: 1 27.44 0.00 3.00 1.64 1.16 66.76 Average: 2 20.93 0.00 2.97 2.92 1.08 72.09 Average: 3 15.02 0.00 2.31 1.41 0.71 80.55