---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4353 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 11G 9.1G 53% / 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 517 197 0 3228 3143 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:73:a1:30 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe73:a130/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:6b:44:30 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-4353) 03/12/24 _x86_64_ (4 CPU) 08:43:36 LINUX RESTART (4 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 145.89 76.36 69.53 5743.84 42999.78 08:46:01 169.12 12.48 156.64 2241.76 56768.41 08:47:01 93.45 20.53 72.93 432.66 12385.60 Average: 136.10 36.23 99.87 2789.54 37351.84 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 1542044 3283484 2496616 61.82 47012 1850972 933768 18.36 671472 1646984 161072 08:46:01 331724 3320968 3706936 91.79 85232 2998204 1066556 20.97 655164 2770172 37360 08:47:01 249496 3248104 3789164 93.82 104368 2964772 974628 19.16 816708 2666760 3488 Average: 707755 3284185 3330905 82.48 78871 2604649 991651 19.49 714448 2361305 67307 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 ens3 400.90 257.52 1655.72 62.81 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:46:01 ens3 229.01 150.84 6064.32 20.67 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 08:47:01 ens3 181.62 164.86 695.54 229.37 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 6.26 6.26 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 269.78 190.70 2811.49 104.52 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 3.31 3.31 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4353) 03/12/24 _x86_64_ (4 CPU) 08:43:36 LINUX RESTART (4 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 21.10 0.00 2.15 4.49 0.08 72.18 08:45:01 0 25.92 0.00 1.87 5.29 0.07 66.84 08:45:01 1 33.47 0.00 2.31 4.76 0.08 59.38 08:45:01 2 15.82 0.00 2.02 2.53 0.08 79.54 08:45:01 3 9.16 0.00 2.37 5.38 0.07 83.02 08:46:01 all 22.67 0.00 3.93 3.09 0.12 70.18 08:46:01 0 26.52 0.00 3.63 1.57 0.12 68.16 08:46:01 1 12.65 0.00 3.51 7.12 0.12 76.60 08:46:01 2 15.58 0.00 3.37 0.57 0.10 80.38 08:46:01 3 35.99 0.00 5.21 3.07 0.15 55.58 08:47:01 all 18.16 0.00 1.64 2.12 0.08 78.00 08:47:01 0 10.41 0.00 1.48 1.00 0.05 87.05 08:47:01 1 23.11 0.00 1.86 3.98 0.08 70.97 08:47:01 2 4.47 0.00 1.23 0.87 0.08 93.35 08:47:01 3 34.63 0.00 1.99 2.59 0.10 60.69 Average: all 20.64 0.00 2.57 3.22 0.09 73.47 Average: 0 20.89 0.00 2.33 2.61 0.08 74.09 Average: 1 23.04 0.00 2.56 5.29 0.10 69.02 Average: 2 11.94 0.00 2.20 1.32 0.09 84.45 Average: 3 26.69 0.00 3.19 3.67 0.11 66.35