---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9920 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 11G 8.5G 57% / 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 509 3240 0 4225 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:2a:57:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe2a:5763/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:82:c2:ca 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-9920) 09/04/26 _x86_64_ (4 CPU) 07:29:51 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 146.97 69.04 77.92 5581.74 38913.45 07:32:01 44.48 0.37 44.11 34.03 5898.93 07:33:01 119.56 12.96 106.60 2292.17 35349.02 07:34:01 175.60 1.22 174.39 35.99 57292.32 07:35:01 20.03 0.32 19.71 22.66 1417.36 Average: 101.52 16.84 84.68 1598.69 27847.99 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5981064 7458088 2186364 26.77 33400 1625944 964372 10.46 534176 1488324 39300 07:32:01 5686856 7431680 2480572 30.37 53184 1860220 981120 10.65 572324 1715472 195084 07:33:01 4552528 7388368 3614900 44.26 78060 2886140 1218264 13.22 660760 2686228 346040 07:34:01 3327064 7335512 4840364 59.26 126392 3893520 1084520 11.77 1024224 3427040 2616 07:35:01 3331188 7350436 4836240 59.21 128240 3901468 1066360 11.57 1023788 3422068 10124 Average: 4575740 7392817 3591688 43.98 83855 2833458 1062927 11.53 763054 2547826 118633 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 ens3 318.54 166.58 876.10 60.74 0.00 0.00 0.00 0.00 07:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 ens3 41.50 31.57 958.58 4.54 0.00 0.00 0.00 0.00 07:33:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 255.33 134.72 6888.38 14.36 0.00 0.00 0.00 0.00 07:34:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 298.68 311.96 1778.78 733.14 0.00 0.00 0.00 0.00 07:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 ens3 12.75 13.35 10.94 6.02 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 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 185.85 131.97 2106.50 164.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9920) 09/04/26 _x86_64_ (4 CPU) 07:29:51 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 14.71 0.00 2.97 6.09 4.99 71.23 07:31:02 0 8.56 0.00 3.30 6.33 4.10 77.71 07:31:02 1 31.08 0.00 2.61 7.85 5.64 52.83 07:31:02 2 9.18 0.00 3.96 4.37 5.89 76.60 07:31:02 3 10.16 0.00 2.01 5.84 4.32 77.66 07:32:01 all 17.84 0.00 1.11 2.71 2.99 75.35 07:32:01 0 11.13 0.00 0.61 0.64 4.05 83.57 07:32:01 1 3.30 0.00 0.27 0.03 0.84 95.55 07:32:01 2 9.79 0.00 1.05 8.15 2.61 78.40 07:32:01 3 47.09 0.00 2.49 2.04 4.43 43.95 07:33:01 all 17.34 0.00 3.62 3.62 5.79 69.63 07:33:01 0 6.72 0.00 3.23 2.53 5.33 82.18 07:33:01 1 21.64 0.00 3.21 3.31 5.54 66.29 07:33:01 2 34.65 0.00 5.39 5.41 7.89 46.66 07:33:01 3 6.24 0.00 2.67 3.21 4.38 83.50 07:34:01 all 23.42 0.00 5.89 3.08 8.48 59.13 07:34:01 0 29.04 0.00 4.80 1.54 8.31 56.31 07:34:01 1 23.50 0.00 6.46 2.96 7.94 59.15 07:34:01 2 24.44 0.00 7.56 5.37 10.34 52.30 07:34:01 3 16.74 0.00 4.69 2.46 7.33 68.78 07:35:01 all 19.18 0.00 0.92 1.33 3.03 75.54 07:35:01 0 54.51 0.00 1.58 0.69 4.26 38.97 07:35:01 1 13.13 0.00 0.82 2.67 2.64 80.74 07:35:01 2 4.01 0.00 0.73 1.92 2.69 90.64 07:35:01 3 5.34 0.00 0.54 0.03 2.57 91.52 Average: all 18.51 0.00 2.92 3.37 5.07 70.13 Average: 0 21.97 0.00 2.71 2.35 5.22 67.75 Average: 1 18.63 0.00 2.69 3.38 4.55 70.75 Average: 2 16.47 0.00 3.76 5.03 5.91 68.82 Average: 3 16.98 0.00 2.48 2.72 4.61 73.21