---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-309 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: 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 3943 426 807 0 2709 3240 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:b2:cc:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feb2:cc2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:76:0b:4f 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-309) 04/01/24 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 147.43 80.84 66.59 6473.19 41150.62 09:41:01 135.03 53.79 81.24 2870.85 23564.21 09:42:01 114.85 65.34 49.51 1294.85 11826.03 Average: 132.43 66.66 65.78 3546.30 25513.62 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1662992 3294788 2375660 58.82 41852 1750524 986400 19.39 626476 1577264 83492 09:41:01 1237240 3386568 2801412 69.37 64376 2224264 867952 17.06 860804 1727192 56588 09:42:01 809460 3294908 3229192 79.96 74660 2538152 946660 18.61 1107280 1885076 126436 Average: 1236564 3325421 2802088 69.38 60296 2170980 933671 18.35 864853 1729844 88839 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 375.49 247.46 1425.65 62.41 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 173.34 123.03 914.05 18.41 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:42:01 ens3 198.40 162.94 265.94 42.03 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 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 249.08 177.81 868.55 40.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-309) 04/01/24 _x86_64_ (4 CPU) 09:38:48 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.51 0.00 2.25 4.35 0.05 75.85 09:40:01 0 10.27 0.00 1.35 1.43 0.03 86.92 09:40:01 1 27.72 0.00 3.29 3.54 0.05 65.40 09:40:01 2 23.07 0.00 2.65 4.98 0.07 69.23 09:40:01 3 9.08 0.00 1.69 7.45 0.03 81.75 09:41:01 all 18.69 1.12 2.28 3.99 0.05 73.85 09:41:01 0 4.72 0.12 1.08 0.33 0.05 93.70 09:41:01 1 28.34 0.02 2.58 3.50 0.07 65.50 09:41:01 2 37.17 0.00 3.69 1.50 0.07 57.56 09:41:01 3 4.80 4.36 1.77 10.70 0.03 78.34 09:42:01 all 20.13 0.00 6.08 6.40 0.08 67.32 09:42:01 0 23.08 0.00 4.92 5.21 0.07 66.73 09:42:01 1 19.04 0.00 6.19 7.91 0.07 66.79 09:42:01 2 21.29 0.00 7.29 5.37 0.10 65.94 09:42:01 3 17.08 0.00 5.91 7.12 0.08 69.81 Average: all 18.78 0.38 3.53 4.91 0.06 72.34 Average: 0 12.64 0.04 2.44 2.31 0.05 82.53 Average: 1 25.03 0.01 4.02 4.99 0.06 65.90 Average: 2 27.19 0.00 4.55 3.95 0.08 64.24 Average: 3 10.31 1.46 3.12 8.42 0.05 76.63