---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2738 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 11G 8.9G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 222 0 3252 3191 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:e6:03:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee6:361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ce:d7:75 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2738) 01/03/24 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:03 135.76 75.04 60.72 6049.79 40711.50 22:53:01 96.81 10.81 86.00 1473.81 22529.77 22:54:01 211.25 44.72 166.53 2153.95 62788.80 Average: 148.52 43.89 104.63 3245.47 42230.02 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:03 1674540 3277820 2364116 58.54 39876 1725328 961280 18.90 638728 1559004 92096 22:53:01 958304 3317752 3080352 76.27 65304 2425696 1152936 22.66 663676 2186184 306772 22:54:01 234492 3248484 3804164 94.19 97684 3000256 958780 18.85 845172 2667996 8356 Average: 955779 3281352 3082877 76.33 67621 2383760 1024332 20.14 715859 2137728 135741 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:52:03 ens3 401.28 265.52 1398.45 64.15 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 3.24 3.24 0.31 0.31 0.00 0.00 0.00 0.00 22:53:01 ens3 559.11 332.20 5454.70 27.81 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 22:54:01 ens3 336.79 320.73 1811.11 665.83 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 2.31 2.31 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 430.96 305.86 2859.20 255.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2738) 01/03/24 _x86_64_ (4 CPU) 22:50:48 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:03 all 17.71 0.00 2.23 3.92 0.06 76.07 22:52:03 0 15.57 0.00 3.09 6.88 0.07 74.39 22:52:03 1 31.38 0.00 2.84 3.54 0.05 62.19 22:52:03 2 8.61 0.00 1.25 2.41 0.07 87.65 22:52:03 3 15.27 0.00 1.74 2.83 0.07 80.09 22:53:01 all 20.57 0.00 2.65 1.95 0.06 74.77 22:53:01 0 3.79 0.00 1.97 2.78 0.05 91.41 22:53:01 1 16.30 0.00 2.37 3.91 0.05 77.38 22:53:01 2 35.65 0.00 3.23 1.00 0.09 60.03 22:53:01 3 26.55 0.00 3.03 0.10 0.07 70.24 22:54:01 all 31.57 0.00 6.37 4.39 0.11 57.57 22:54:01 0 38.75 0.00 6.08 3.04 0.08 52.05 22:54:01 1 28.84 0.00 6.58 6.85 0.10 57.63 22:54:01 2 29.13 0.00 5.98 3.10 0.10 61.69 22:54:01 3 29.59 0.00 6.84 4.57 0.10 58.90 Average: all 23.29 0.00 3.76 3.43 0.08 69.44 Average: 0 19.48 0.00 3.73 4.25 0.07 72.47 Average: 1 25.60 0.00 3.94 4.77 0.07 65.62 Average: 2 24.34 0.00 3.48 2.18 0.08 69.91 Average: 3 23.76 0.00 3.88 2.53 0.08 69.76