---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3095 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 12G 8.2G 58% / 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 544 2864 0 4566 7132 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:70:53:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe70:53ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:45:6e:1f 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-3095) 06/11/26 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 159.34 69.32 90.02 5608.00 40176.52 01:31:01 57.87 0.12 57.75 21.83 9198.31 01:32:01 144.68 13.12 131.57 2288.80 61783.73 01:33:01 165.91 0.97 164.95 8.13 38286.44 01:34:01 9.37 0.08 9.28 7.73 2367.60 01:35:01 22.96 0.60 22.36 42.51 1627.05 Average: 93.45 14.07 79.38 1333.04 25617.54 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5853160 7392272 2314268 28.34 38088 1681200 977632 10.61 605484 1538292 73284 01:31:01 5489624 7341676 2677804 32.79 58216 1956816 1016256 11.03 671872 1800852 175828 01:32:01 3625360 7107348 4542068 55.61 96376 3467456 1425472 15.47 973424 3246116 269956 01:33:01 3009084 7358196 5158344 63.16 158252 4137548 1150104 12.48 868304 3833028 3780 01:34:01 3007656 7362036 5159772 63.17 158876 4141856 1109844 12.04 1756052 2947380 80 01:35:01 2998128 7364188 5169300 63.29 160892 4150504 1025664 11.13 1765696 2946456 10392 Average: 3997169 7320953 4170259 51.06 111783 3255897 1117495 12.13 1106805 2718687 88887 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:30:02 ens3 423.40 230.76 1236.88 67.49 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 62.79 53.16 699.08 5.94 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 646.85 414.95 7512.26 37.09 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 222.74 170.36 1535.97 29.33 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 01:34:01 ens3 277.68 497.60 21.86 3967.70 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 ens3 16.97 16.03 14.31 8.02 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 275.64 230.94 1839.68 687.69 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-3095) 06/11/26 _x86_64_ (4 CPU) 01:28:45 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 19.24 0.00 2.66 5.11 1.62 71.37 01:30:02 0 30.47 0.00 4.96 1.54 1.67 61.37 01:30:02 1 10.78 0.00 1.83 6.35 1.55 79.49 01:30:02 2 26.91 0.00 1.80 3.66 1.52 66.11 01:30:02 3 8.90 0.00 2.01 8.88 1.74 78.46 01:31:01 all 20.35 0.00 1.19 1.87 1.39 75.20 01:31:01 0 12.59 0.00 0.73 0.12 0.71 85.85 01:31:01 1 2.69 0.00 0.45 5.42 1.61 89.83 01:31:01 2 66.31 0.00 3.37 0.53 2.49 27.30 01:31:01 3 0.13 0.00 0.24 1.38 0.76 97.49 01:32:01 all 20.64 0.00 6.75 2.80 2.61 67.20 01:32:01 0 14.26 0.00 5.82 0.28 2.49 77.14 01:32:01 1 24.38 0.00 7.06 5.50 3.03 60.03 01:32:01 2 20.74 0.00 6.77 1.61 2.56 68.32 01:32:01 3 23.23 0.00 7.37 3.79 2.35 63.27 01:33:01 all 18.54 0.00 7.28 4.38 2.72 67.08 01:33:01 0 14.34 0.00 4.96 8.38 2.71 69.61 01:33:01 1 22.20 0.00 8.73 2.16 2.79 64.13 01:33:01 2 16.26 0.00 8.01 2.34 2.80 70.59 01:33:01 3 21.38 0.00 7.45 4.64 2.58 63.96 01:34:01 all 28.21 0.00 3.23 0.15 1.60 66.80 01:34:01 0 27.68 0.00 3.07 0.02 1.49 67.74 01:34:01 1 27.99 0.00 3.48 0.40 1.62 66.51 01:34:01 2 26.16 0.00 3.38 0.03 1.56 68.87 01:34:01 3 31.00 0.00 3.00 0.20 1.72 64.08 01:35:01 all 20.83 0.00 1.07 0.89 1.22 75.99 01:35:01 0 47.95 0.00 1.56 1.21 2.03 47.25 01:35:01 1 5.81 0.00 0.68 1.73 0.55 91.23 01:35:01 2 8.98 0.00 0.77 0.03 0.67 89.55 01:35:01 3 20.54 0.00 1.26 0.55 1.66 76.00 Average: all 21.30 0.00 3.70 2.54 1.86 70.61 Average: 0 24.58 0.00 3.52 1.94 1.85 68.11 Average: 1 15.63 0.00 3.70 3.59 1.86 75.23 Average: 2 27.46 0.00 4.02 1.37 1.93 65.22 Average: 3 17.55 0.00 3.55 3.24 1.80 73.86