---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-128 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: 2800.022 BogoMIPS: 5600.04 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 7.9G 59% / 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 472 833 0 2638 3189 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:7c:1a:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe7c:1a29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:9c:f6:fc 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-128) 04/25/24 _x86_64_ (4 CPU) 11:32:11 LINUX RESTART (4 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 73.80 18.16 55.64 1025.16 5811.03 11:35:01 342.56 32.47 310.09 3384.25 97033.67 11:36:01 129.93 75.12 54.81 6419.60 22204.17 Average: 182.13 41.92 140.22 3609.62 41695.25 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 1558436 3314164 2480216 61.41 55296 1854004 913336 17.95 611704 1683828 166660 11:35:01 660072 3175836 3378580 83.66 145548 2435524 1591796 31.29 987452 2074612 125252 11:36:01 900568 3286780 3138084 77.70 150352 2343592 950664 18.69 822088 2046388 27040 Average: 1039692 3258927 2998960 74.26 117065 2211040 1151932 22.64 807081 1934943 106317 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 72.74 69.46 919.75 8.38 0.00 0.00 0.00 0.00 11:34:01 lo 1.13 1.13 0.10 0.10 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 1434.52 969.68 9003.44 82.08 0.00 0.00 0.00 0.00 11:35:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 15.36 14.25 12.24 12.47 0.00 0.00 0.00 0.00 11:36:01 lo 0.67 0.67 0.06 0.06 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 507.75 351.26 3313.07 34.32 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-128) 04/25/24 _x86_64_ (4 CPU) 11:32:11 LINUX RESTART (4 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 19.86 0.00 1.22 2.51 0.05 76.35 11:34:01 0 35.87 0.00 1.85 0.28 0.07 61.93 11:34:01 1 5.47 0.00 0.62 7.61 0.02 86.29 11:34:01 2 26.33 0.00 1.69 1.05 0.07 70.87 11:34:01 3 11.77 0.00 0.74 1.07 0.05 86.37 11:35:01 all 29.22 0.00 7.77 6.25 0.08 56.68 11:35:01 0 29.77 0.00 7.88 5.99 0.07 56.29 11:35:01 1 32.20 0.00 7.97 6.49 0.08 53.26 11:35:01 2 25.25 0.00 8.39 8.95 0.07 57.35 11:35:01 3 29.64 0.00 6.87 3.61 0.07 59.82 11:36:01 all 47.14 0.00 4.36 2.31 0.08 46.12 11:36:01 0 39.96 0.00 4.36 1.46 0.07 54.15 11:36:01 1 56.41 0.00 4.32 2.14 0.08 37.05 11:36:01 2 36.78 0.00 4.01 1.31 0.08 57.82 11:36:01 3 55.40 0.00 4.73 4.31 0.08 35.47 Average: all 32.07 0.00 4.44 3.68 0.07 59.74 Average: 0 35.21 0.00 4.69 2.57 0.07 57.47 Average: 1 31.32 0.00 4.29 5.41 0.06 58.92 Average: 2 29.46 0.00 4.68 3.75 0.07 62.04 Average: 3 32.28 0.00 4.11 3.00 0.07 60.55