---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5477 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 9.6G 9.7G 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 513 4447 0 3014 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:b3:c3:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb3:c38a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:65:6e:ff 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-5477) 02/08/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 160.19 69.11 91.08 5608.00 40270.10 22:35:01 72.70 14.96 57.74 1218.06 9505.75 22:36:01 213.15 144.52 68.63 7063.51 29630.26 22:37:02 51.29 6.13 45.16 215.16 5213.26 Average: 124.34 58.68 65.65 3526.33 21155.20 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5860700 7396620 2306728 28.24 39148 1676220 1014856 11.01 603948 1531780 62488 22:35:01 5385396 7398116 2782032 34.06 60748 2112140 984292 10.68 605176 1961904 268096 22:36:01 4488984 7199248 3678444 45.04 74336 2778956 1192812 12.94 1266892 2162252 71156 22:37:02 4569868 7359300 3597560 44.05 77404 2854360 995768 10.80 1159492 2186948 33260 Average: 5076237 7338321 3091191 37.85 62909 2355419 1046932 11.36 908877 1960721 108750 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:34:01 ens3 436.23 224.86 1151.41 66.08 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:35:01 ens3 161.16 110.78 1142.45 10.99 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:36:01 ens3 464.33 316.06 2833.96 88.72 0.00 0.00 0.00 0.00 22:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:37:02 ens3 148.21 122.53 928.13 22.63 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 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 302.49 193.56 1514.04 47.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5477) 02/08/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 19.04 0.00 3.07 4.73 1.07 72.09 22:34:01 0 18.70 0.00 2.59 3.95 1.00 73.77 22:34:01 1 20.67 0.00 1.84 6.23 1.10 70.16 22:34:01 2 20.67 0.00 5.80 2.29 1.17 70.06 22:34:01 3 16.09 0.00 2.03 6.45 1.02 74.42 22:35:01 all 21.16 0.00 1.81 1.83 0.78 74.41 22:35:01 0 12.31 0.00 1.35 0.93 0.77 84.64 22:35:01 1 11.70 0.00 1.74 5.91 0.45 80.20 22:35:01 2 30.66 0.00 2.10 0.30 1.00 65.94 22:35:01 3 30.03 0.00 2.07 0.20 0.92 66.77 22:36:01 all 32.45 1.82 5.63 6.95 2.24 50.92 22:36:01 0 34.11 0.00 4.61 4.89 2.19 54.19 22:36:01 1 29.20 4.76 5.93 6.22 2.12 51.76 22:36:01 2 35.12 2.50 6.15 8.77 2.40 45.06 22:36:01 3 31.37 0.00 5.81 7.91 2.25 52.66 22:37:02 all 26.79 0.00 1.43 1.42 1.15 69.21 22:37:02 0 16.05 0.00 0.88 0.47 0.98 81.62 22:37:02 1 12.63 0.00 1.13 2.54 0.93 82.77 22:37:02 2 29.94 0.00 1.48 1.66 1.07 65.85 22:37:02 3 48.56 0.00 2.22 1.05 1.60 46.57 Average: all 24.86 0.45 2.98 3.73 1.31 66.66 Average: 0 20.28 0.00 2.36 2.56 1.23 73.57 Average: 1 18.54 1.19 2.66 5.22 1.15 71.23 Average: 2 29.10 0.62 3.88 3.25 1.41 61.74 Average: 3 31.53 0.00 3.03 3.90 1.45 60.10