---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14172 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 498 4521 0 2956 7182 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:0e:63:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0e:6394/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:d4:8e:bb 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-14172) 10/02/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 164.16 61.32 102.83 5010.10 41749.73 22:35:01 205.76 116.61 89.15 6245.18 17607.86 22:36:01 65.16 17.60 47.56 1588.40 24578.30 Average: 144.69 64.89 79.80 4270.26 28036.56 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5669664 7352088 2497764 30.58 48472 1806348 1039736 11.28 668084 1642228 191388 22:35:01 4934708 7422464 3232720 39.58 71716 2561196 1121680 12.17 822852 2165408 533544 22:36:01 4704808 7423328 3462620 42.40 77248 2782568 933256 10.13 1009700 2200060 24876 Average: 5103060 7399293 3064368 37.52 65812 2383371 1031557 11.19 833545 2002565 249936 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 385.85 264.17 1584.89 70.02 0.00 0.00 0.00 0.00 22:35:01 lo 2.91 2.91 0.30 0.30 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 ens3 314.81 251.30 1917.27 23.11 0.00 0.00 0.00 0.00 22:36:01 lo 0.20 0.20 0.02 0.02 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 ens3 70.60 64.99 605.02 7.45 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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 256.77 193.16 1365.99 33.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14172) 10/02/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 17.37 0.00 2.31 5.09 0.05 75.18 22:34:02 0 18.90 0.00 2.34 6.38 0.05 72.33 22:34:02 1 20.12 0.00 1.70 2.19 0.05 75.93 22:34:02 2 23.68 0.00 3.92 5.55 0.07 66.77 22:34:02 3 6.80 0.00 1.27 6.25 0.05 85.63 22:35:01 all 19.66 0.89 2.45 9.74 0.07 67.19 22:35:01 0 15.40 0.00 2.13 8.66 0.07 73.74 22:35:01 1 39.07 0.00 3.14 8.73 0.08 48.98 22:35:01 2 13.36 3.55 2.49 8.50 0.09 72.01 22:35:01 3 10.76 0.02 2.03 13.06 0.05 74.08 22:36:01 all 16.22 0.00 2.27 1.06 0.05 80.41 22:36:01 0 31.22 0.00 2.63 1.02 0.07 65.07 22:36:01 1 11.00 0.00 2.24 1.32 0.05 85.39 22:36:01 2 11.21 0.00 2.15 0.54 0.05 86.06 22:36:01 3 11.43 0.00 2.06 1.35 0.03 85.13 Average: all 17.74 0.29 2.34 5.27 0.06 74.30 Average: 0 21.88 0.00 2.37 5.34 0.06 70.36 Average: 1 23.31 0.00 2.36 4.05 0.06 70.21 Average: 2 16.10 1.17 2.86 4.84 0.07 74.96 Average: 3 9.65 0.01 1.78 6.85 0.04 81.67