---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3293 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.8G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 483 1075 0 2384 3177 Swap: 1023 1 1022 ---> 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:dd:e9:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fedd:e98f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:e8:1c:bd 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-3293) 03/01/24 _x86_64_ (4 CPU) 07:39:31 LINUX RESTART (4 CPU) 07:40:02 tps rtps wtps bread/s bwrtn/s 07:41:01 116.35 66.70 49.65 5003.49 9210.64 07:42:01 230.37 32.41 197.96 3852.89 110515.35 07:43:01 173.15 105.20 67.96 5923.28 18009.13 Average: 173.67 68.07 105.60 4924.99 46184.98 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 1504548 3292668 2534112 62.75 52692 1887212 941280 18.50 639856 1705788 156424 07:42:01 201680 3306100 3836980 95.01 114664 3039200 1111424 21.85 504036 3005532 303592 07:43:01 1179876 3294944 2858784 70.79 120524 2089340 951704 18.71 784492 1794180 43452 Average: 962035 3297904 3076625 76.18 95960 2338584 1001469 19.69 642795 2168500 167823 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 436.30 300.15 2004.54 67.07 0.00 0.00 0.00 0.00 07:42:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 415.07 186.16 13482.98 17.09 0.00 0.00 0.00 0.00 07:43:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 211.06 254.72 300.90 1457.96 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 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 353.75 246.65 5289.70 516.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3293) 03/01/24 _x86_64_ (4 CPU) 07:39:31 LINUX RESTART (4 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 22.88 0.00 2.02 3.22 0.06 71.82 07:41:01 0 10.64 0.00 1.50 1.04 0.07 86.75 07:41:01 1 8.88 0.00 1.51 7.38 0.05 82.17 07:41:01 2 39.68 0.00 2.91 2.52 0.07 54.83 07:41:01 3 32.24 0.00 2.13 1.94 0.07 63.62 07:42:01 all 24.44 0.00 6.97 4.22 0.06 64.31 07:42:01 0 29.38 0.00 7.79 1.26 0.07 61.50 07:42:01 1 16.22 0.00 5.82 8.30 0.05 69.61 07:42:01 2 27.02 0.00 7.08 3.85 0.05 62.00 07:42:01 3 25.20 0.00 7.22 3.45 0.07 64.06 07:43:01 all 28.56 0.00 8.04 5.21 0.07 58.12 07:43:01 0 26.57 0.00 7.69 2.04 0.05 63.65 07:43:01 1 26.39 0.00 8.41 10.63 0.08 54.50 07:43:01 2 39.77 0.00 8.67 6.61 0.10 44.86 07:43:01 3 21.53 0.00 7.34 1.54 0.05 69.53 Average: all 25.31 0.00 5.69 4.22 0.06 64.71 Average: 0 22.24 0.00 5.68 1.45 0.06 70.57 Average: 1 17.22 0.00 5.27 8.78 0.06 68.68 Average: 2 35.50 0.00 6.23 4.34 0.07 53.85 Average: 3 26.30 0.00 5.58 2.31 0.06 65.75