---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5310 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 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 520 4622 0 2833 7156 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:fd:d4:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fefd:d4a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:8e:67:92 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-5310) 02/07/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:01 160.69 69.49 91.20 5620.40 40160.79 04:54:01 73.93 12.40 61.53 2247.47 8344.53 04:55:01 82.94 0.77 82.17 66.66 29295.52 Average: 105.85 27.55 78.30 2644.86 25934.59 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:01 5859216 7390488 2308212 28.26 38692 1672100 1006716 10.92 606520 1528888 67120 04:54:01 5579032 7428264 2588396 31.69 59140 1954300 1110852 12.05 628208 1757036 118736 04:55:01 4770928 7363520 3396500 41.59 74720 2655696 1011740 10.98 699364 2439852 25888 Average: 5403059 7394091 2764369 33.85 57517 2094032 1043103 11.32 644697 1908592 70581 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 ens3 417.95 221.61 1187.04 65.52 0.00 0.00 0.00 0.00 04:54:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 ens3 55.45 47.65 569.61 8.68 0.00 0.00 0.00 0.00 04:55:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 ens3 635.99 193.03 4078.64 80.98 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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 369.81 154.11 1945.17 51.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5310) 02/07/26 _x86_64_ (4 CPU) 04:51:45 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:01 all 18.85 0.00 2.85 4.57 0.96 72.77 04:53:01 0 19.72 0.00 2.19 6.66 0.95 70.48 04:53:01 1 27.13 0.00 2.83 3.82 1.19 65.04 04:53:01 2 15.32 0.00 4.85 1.75 0.92 77.16 04:53:01 3 13.24 0.00 1.59 6.03 0.77 78.38 04:54:01 all 20.08 0.00 1.49 1.94 0.65 75.84 04:54:01 0 2.73 0.00 0.72 4.50 0.15 91.90 04:54:01 1 10.61 0.00 1.04 1.29 0.47 86.60 04:54:01 2 60.64 0.00 3.48 0.47 1.58 33.82 04:54:01 3 6.30 0.00 0.67 1.52 0.40 91.11 04:55:01 all 18.60 0.00 2.13 1.70 0.67 76.90 04:55:01 0 27.26 0.00 2.97 2.21 0.80 66.76 04:55:01 1 8.77 0.00 1.14 1.24 0.52 88.33 04:55:01 2 30.92 0.00 2.88 0.35 0.97 64.87 04:55:01 3 7.52 0.00 1.52 3.00 0.40 87.56 Average: all 19.18 0.00 2.16 2.74 0.76 75.17 Average: 0 16.56 0.00 1.96 4.46 0.63 76.39 Average: 1 15.50 0.00 1.67 2.11 0.73 79.99 Average: 2 35.65 0.00 3.74 0.86 1.16 58.59 Average: 3 9.02 0.00 1.26 3.51 0.52 85.69