---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1932 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 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 53% / 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: 7975 494 4163 0 3317 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:21:5d:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe21:5d22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:64:e9:6b 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-1932) 11/04/26 _x86_64_ (4 CPU) 22:15:46 LINUX RESTART (4 CPU) 22:16:01 tps rtps wtps bread/s bwrtn/s 22:17:01 164.19 61.42 102.77 5013.96 41955.56 22:18:01 182.91 18.37 164.55 2472.74 60721.27 22:19:01 49.14 3.28 45.86 496.32 3201.60 Average: 132.09 27.69 104.40 2660.97 35298.46 22:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5744620 7380524 2422800 29.66 43708 1767700 998488 10.83 618028 1624844 144948 22:18:01 4374844 7412928 3792576 46.44 86176 3054548 1126284 12.22 630700 2867508 9276 22:19:01 4251240 7341436 3916180 47.95 92640 3094848 1028004 11.15 759856 2856992 12168 Average: 4790235 7378296 3377185 41.35 74175 2639032 1050925 11.40 669528 2449781 55464 22:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:17:01 ens3 339.01 229.93 1642.81 66.47 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:18:01 ens3 530.86 403.41 6594.79 34.55 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 22:19:01 ens3 51.01 52.39 59.15 120.69 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 307.01 228.62 2766.43 73.89 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-1932) 11/04/26 _x86_64_ (4 CPU) 22:15:46 LINUX RESTART (4 CPU) 22:16:01 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 17.01 0.00 2.36 5.28 0.06 75.30 22:17:01 0 11.51 0.00 3.58 4.27 0.05 80.59 22:17:01 1 13.95 0.00 1.69 1.47 0.03 82.86 22:17:01 2 11.08 0.00 1.98 12.46 0.07 74.41 22:17:01 3 31.48 0.00 2.16 2.94 0.08 63.33 22:18:01 all 20.65 0.00 4.27 3.94 0.08 71.06 22:18:01 0 14.31 0.00 3.94 3.93 0.07 77.75 22:18:01 1 11.61 0.00 3.88 4.50 0.05 79.96 22:18:01 2 8.38 0.00 3.89 6.17 0.05 81.51 22:18:01 3 48.38 0.00 5.37 1.16 0.14 44.95 22:19:01 all 20.87 0.00 1.26 1.26 0.06 76.54 22:19:01 0 31.54 0.00 1.64 0.43 0.08 66.30 22:19:01 1 5.39 0.00 1.02 2.84 0.03 90.72 22:19:01 2 41.23 0.00 1.40 1.15 0.08 56.14 22:19:01 3 5.26 0.00 1.00 0.64 0.02 93.08 Average: all 19.51 0.00 2.62 3.49 0.06 74.31 Average: 0 19.14 0.00 3.05 2.87 0.07 74.87 Average: 1 10.31 0.00 2.19 2.93 0.04 84.52 Average: 2 20.29 0.00 2.42 6.58 0.07 70.64 Average: 3 28.32 0.00 2.84 1.58 0.08 67.18