---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1820 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 11G 8.9G 54% / 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 558 3728 0 3689 7118 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:a6:c5:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fea6:c592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:ce:ad:aa 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-1820) 11/03/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 165.02 61.27 103.75 4979.84 41865.31 11:34:01 228.57 18.61 209.96 2463.31 73471.61 11:35:01 41.07 3.67 37.40 496.77 4663.25 Average: 144.41 27.90 116.52 2647.54 39811.13 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5784040 7442624 2383388 29.18 50196 1778828 920144 9.98 542384 1652756 171716 11:34:01 3889004 7237276 4278424 52.38 95872 3327324 1719032 18.65 874296 3076872 7144 11:35:01 3840452 7309888 4326976 52.98 100340 3441572 1053840 11.43 983344 3017720 28900 Average: 4504499 7329929 3662929 44.85 82136 2849241 1231005 13.36 800008 2582449 69253 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:02 ens3 380.12 231.91 1567.11 67.29 0.00 0.00 0.00 0.00 11:34:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 382.46 279.33 7770.07 25.80 0.00 0.00 0.00 0.00 11:35:01 lo 6.26 6.26 0.55 0.55 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 62.13 83.67 24.74 383.19 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.29 0.29 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 274.29 197.84 3094.50 159.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1820) 11/03/26 _x86_64_ (4 CPU) 11:31:45 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.77 0.00 2.36 5.16 0.06 73.65 11:33:02 0 14.56 0.00 3.76 5.53 0.05 76.10 11:33:02 1 8.04 0.00 1.12 7.56 0.03 83.25 11:33:02 2 36.39 0.00 2.78 2.81 0.10 57.93 11:33:02 3 16.08 0.00 1.78 4.76 0.05 77.33 11:34:01 all 21.99 0.00 4.90 4.09 0.08 68.95 11:34:01 0 12.92 0.00 3.67 1.65 0.07 81.69 11:34:01 1 10.94 0.00 4.06 5.98 0.05 78.97 11:34:01 2 32.19 0.00 6.01 5.27 0.10 56.43 11:34:01 3 32.00 0.00 5.88 3.48 0.09 58.55 11:35:01 all 23.75 0.00 2.35 1.02 0.06 72.82 11:35:01 0 21.37 0.00 2.32 0.25 0.05 76.01 11:35:01 1 15.99 0.00 2.47 2.80 0.05 78.69 11:35:01 2 9.68 0.00 1.67 0.64 0.03 87.98 11:35:01 3 47.95 0.00 2.94 0.37 0.12 48.62 Average: all 21.50 0.00 3.19 3.42 0.07 71.83 Average: 0 16.31 0.00 3.24 2.48 0.06 77.91 Average: 1 11.66 0.00 2.54 5.44 0.04 80.31 Average: 2 26.04 0.00 3.47 2.89 0.08 67.52 Average: 3 32.03 0.00 3.51 2.86 0.08 61.51