---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2551 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 9.2G 11G 48% / 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 518 5063 0 2393 7178 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:d4:f8:1d brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed4:f81d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:a7:64:53 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-2551) 06/04/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:02 tps rtps wtps bread/s bwrtn/s 00:27:01 154.46 70.15 84.31 5676.86 40318.01 00:28:01 61.79 0.22 61.57 23.20 9518.15 00:29:01 127.55 52.49 75.05 4526.05 11891.75 00:30:01 21.69 0.92 20.78 79.04 1566.94 Average: 91.11 30.78 60.33 2563.34 15721.68 00:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5890440 7401464 2276988 27.88 36416 1655508 996276 10.81 592504 1514928 56944 00:28:01 5542412 7345872 2625016 32.14 57304 1912128 1034060 11.22 667068 1757292 129264 00:29:01 5202856 7352336 2964572 36.30 62368 2246140 1024452 11.12 763860 1987124 12012 00:30:01 5171760 7334712 2995668 36.68 65736 2255968 1034596 11.23 788768 1991764 11572 Average: 5451867 7358596 2715561 33.25 55456 2017436 1022346 11.09 703050 1812777 52448 00:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 330.70 176.41 1096.63 61.45 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 74.15 56.36 823.60 6.58 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 264.04 201.03 2630.84 26.39 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 12.45 12.91 10.25 6.32 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 169.66 111.41 1140.47 25.03 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2551) 06/04/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:02 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.18 0.00 2.72 5.73 2.84 70.53 00:27:01 0 11.56 0.00 1.57 5.66 2.02 79.19 00:27:01 1 14.09 0.00 4.82 5.71 2.97 72.41 00:27:01 2 25.12 0.00 2.70 6.10 3.59 62.50 00:27:01 3 21.90 0.00 1.78 5.45 2.78 68.09 00:28:01 all 19.25 0.00 1.12 2.56 1.44 75.64 00:28:01 0 8.20 0.00 0.60 0.08 0.50 90.62 00:28:01 1 18.72 0.00 0.93 6.23 1.43 72.69 00:28:01 2 37.60 0.00 1.90 0.46 2.55 57.48 00:28:01 3 12.41 0.00 1.01 3.47 1.26 81.85 00:29:01 all 24.30 0.00 1.77 3.59 3.66 66.68 00:29:01 0 33.75 0.00 2.23 1.11 3.40 59.52 00:29:01 1 25.37 0.00 1.30 5.85 3.61 63.88 00:29:01 2 17.04 0.00 1.89 5.14 4.19 71.74 00:29:01 3 21.09 0.00 1.66 2.28 3.46 71.51 00:30:01 all 20.33 0.00 0.87 1.11 1.54 76.14 00:30:01 0 30.23 0.00 1.28 0.33 1.30 66.86 00:30:01 1 48.73 0.00 1.51 2.15 2.71 44.89 00:30:01 2 1.07 0.00 0.43 1.78 1.14 95.57 00:30:01 3 1.45 0.00 0.28 0.18 1.01 97.08 Average: all 20.53 0.00 1.62 3.24 2.37 72.24 Average: 0 20.99 0.00 1.42 1.78 1.81 74.00 Average: 1 26.77 0.00 2.13 4.98 2.68 63.43 Average: 2 20.17 0.00 1.73 3.37 2.87 71.87 Average: 3 14.19 0.00 1.18 2.83 2.13 79.67