---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1894 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 9.1G 11G 48% / 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 450 1120 0 2372 3230 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:fe:61:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fefe:617a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:2b:dd:69 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-1894) 02/15/24 _x86_64_ (4 CPU) 14:32:31 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 113.18 66.56 46.62 5003.36 7132.89 14:35:01 146.81 87.65 59.16 3538.34 12475.25 14:36:01 36.39 7.82 28.58 656.42 6327.48 Average: 98.72 53.94 44.77 3055.22 8653.66 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1590288 3308212 2448364 60.62 51644 1821808 909944 17.89 611532 1655472 154396 14:35:01 1105724 3218328 2932928 72.62 64160 2190852 1022704 20.10 759148 1963920 119424 14:36:01 1109020 3270672 2929632 72.54 71700 2231708 925760 18.20 752972 1966152 33592 Average: 1268344 3265737 2770308 68.59 62501 2081456 952803 18.73 707884 1861848 102471 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 368.16 237.04 1440.05 62.94 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 14:35:01 ens3 260.57 173.65 2123.24 21.33 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 43.91 40.41 180.18 23.87 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 223.41 149.89 1246.75 35.90 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1894) 02/15/24 _x86_64_ (4 CPU) 14:32:31 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.49 0.00 1.80 3.14 0.06 73.52 14:34:01 0 31.20 0.00 2.12 7.41 0.07 59.20 14:34:01 1 15.37 0.00 1.54 2.26 0.05 80.78 14:34:01 2 22.53 0.00 2.02 1.00 0.07 74.37 14:34:01 3 16.87 0.00 1.53 1.85 0.05 79.70 14:35:01 all 21.69 0.00 1.84 5.48 0.07 70.92 14:35:01 0 13.72 0.00 1.39 9.18 0.08 75.63 14:35:01 1 18.59 0.00 1.58 2.06 0.03 77.74 14:35:01 2 26.12 0.00 2.38 4.50 0.07 66.93 14:35:01 3 28.42 0.00 1.99 6.22 0.05 63.32 14:36:01 all 25.22 0.00 1.14 0.96 0.05 72.63 14:36:01 0 14.57 0.00 1.08 2.77 0.03 81.54 14:36:01 1 37.79 0.00 1.35 0.43 0.07 60.35 14:36:01 2 10.31 0.00 0.70 0.45 0.07 88.47 14:36:01 3 38.13 0.00 1.45 0.17 0.07 60.19 Average: all 22.80 0.00 1.59 3.19 0.06 72.35 Average: 0 19.77 0.00 1.53 6.45 0.06 72.19 Average: 1 23.93 0.00 1.49 1.59 0.05 72.95 Average: 2 19.64 0.00 1.70 1.99 0.07 76.61 Average: 3 27.87 0.00 1.66 2.75 0.06 67.67