---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3103 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 9.5G 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 519 4676 0 2779 7157 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:c3:c4:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fec3:c49c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:f2:61:7c 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 inet6 fe80::42:abff:fef2:617c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3103) 06/11/26 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 152.52 68.42 84.10 5541.21 40065.74 05:13:01 56.34 0.12 56.22 21.82 9377.70 05:14:01 166.16 12.80 153.36 2285.62 21401.23 05:15:01 218.51 0.27 218.24 17.06 14175.27 05:16:01 23.90 0.40 23.50 32.79 1732.11 Average: 123.71 16.45 107.26 1584.81 17376.70 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 5846868 7386680 2320560 28.41 39040 1680436 999708 10.85 611216 1538224 71824 05:13:01 5477412 7344612 2690016 32.94 59304 1969584 1040552 11.29 668600 1813032 185476 05:14:01 5028604 7301776 3138824 38.43 73632 2347532 1367304 14.84 873912 2023172 6756 05:15:01 4796744 7328524 3370684 41.27 97648 2569752 1031976 11.20 886020 2222764 6804 05:16:01 4774264 7311872 3393164 41.55 98924 2573660 1069448 11.60 908828 2220956 10792 Average: 5184778 7334693 2982650 36.52 73710 2228193 1101798 11.96 789715 1963630 56330 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:12:02 ens3 431.23 242.83 1259.93 67.74 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 ens3 57.49 47.24 675.33 5.23 0.00 0.00 0.00 0.00 05:14:01 docker0 184.97 203.58 11.35 2054.05 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 ens3 263.07 231.98 2514.97 21.87 0.00 0.00 0.00 0.00 05:14:01 veth727f2ce 120.86 133.14 8.98 1381.62 0.00 0.00 0.00 0.11 05:15:01 docker0 12.63 14.25 1.20 78.27 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 ens3 29.46 27.57 85.26 6.94 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 ens3 12.23 12.80 10.13 6.17 0.00 0.00 0.00 0.00 Average: docker0 39.65 43.71 2.52 427.87 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.03 112.70 909.87 21.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3103) 06/11/26 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 21.00 0.00 2.71 5.61 2.13 68.55 05:12:02 0 16.64 0.00 2.30 8.62 2.45 69.99 05:12:02 1 16.03 0.00 1.53 5.96 1.46 75.01 05:12:02 2 30.51 0.00 2.55 5.28 2.86 58.79 05:12:02 3 20.80 0.00 4.44 2.54 1.71 70.51 05:13:01 all 20.35 0.00 1.24 1.82 1.45 75.14 05:13:01 0 0.75 0.00 0.50 6.39 1.95 90.41 05:13:01 1 12.18 0.00 0.76 0.15 0.79 86.11 05:13:01 2 67.23 0.00 3.59 0.64 2.93 25.61 05:13:01 3 1.54 0.00 0.15 0.00 0.14 98.17 05:14:01 all 11.45 0.00 2.68 4.39 1.00 80.47 05:14:01 0 3.17 0.00 1.67 2.95 0.80 91.42 05:14:01 1 14.28 0.00 3.07 5.40 1.17 76.08 05:14:01 2 18.15 0.00 3.42 7.55 1.19 69.68 05:14:01 3 10.24 0.00 2.57 1.72 0.85 84.62 05:15:01 all 15.25 0.00 3.50 6.21 1.29 73.76 05:15:01 0 12.62 0.00 3.03 0.86 1.08 82.41 05:15:01 1 18.15 0.00 3.52 3.94 1.40 73.00 05:15:01 2 7.25 0.00 4.14 17.12 1.07 70.41 05:15:01 3 22.93 0.00 3.30 3.01 1.60 69.16 05:16:01 all 20.59 0.00 0.89 0.70 1.22 76.60 05:16:01 0 7.36 0.00 0.60 0.03 0.52 91.49 05:16:01 1 42.77 0.00 1.32 0.15 1.62 54.15 05:16:01 2 14.13 0.00 1.03 0.05 0.83 83.96 05:16:01 3 18.17 0.00 0.63 2.51 1.91 76.78 Average: all 17.73 0.00 2.21 3.75 1.42 74.89 Average: 0 8.12 0.00 1.62 3.78 1.36 85.12 Average: 1 20.71 0.00 2.04 3.13 1.29 72.83 Average: 2 27.38 0.00 2.94 6.13 1.78 61.77 Average: 3 14.79 0.00 2.22 1.96 1.25 79.77