---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-537 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 460 1213 0 2270 3215 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:3a:0f:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe3a:fd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:7c:b8:12 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-537) 02/01/24 _x86_64_ (4 CPU) 13:25:16 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 73.25 16.38 56.87 1010.63 7482.22 13:28:01 152.01 9.15 142.86 1624.53 16595.23 Average: 112.63 12.76 99.87 1317.58 12038.73 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 1516868 3306468 2521788 62.44 55168 1884872 895824 17.61 617244 1715532 174304 13:28:01 1219208 3263428 2819448 69.81 73292 2108004 959320 18.86 790000 1810308 43500 Average: 1368038 3284948 2670618 66.13 64230 1996438 927572 18.23 703622 1762920 108902 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 71.14 64.69 961.27 8.23 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 170.12 154.39 979.25 369.88 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 5.83 5.83 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 120.63 109.54 970.26 189.06 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: lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-537) 02/01/24 _x86_64_ (4 CPU) 13:25:16 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 20.29 0.00 1.37 2.40 0.05 75.89 13:27:01 0 29.64 0.00 1.50 0.65 0.05 68.17 13:27:01 1 2.58 0.00 0.64 3.78 0.03 92.98 13:27:01 2 13.26 0.00 0.99 0.05 0.05 85.65 13:27:01 3 35.70 0.00 2.36 5.13 0.07 56.75 13:28:01 all 18.64 0.00 2.79 3.71 0.06 74.80 13:28:01 0 17.07 0.00 3.02 4.12 0.07 75.72 13:28:01 1 7.73 0.00 2.12 6.34 0.05 83.76 13:28:01 2 14.40 0.00 2.75 3.69 0.05 79.11 13:28:01 3 35.36 0.00 3.25 0.69 0.07 60.64 Average: all 19.47 0.00 2.08 3.06 0.05 75.35 Average: 0 23.37 0.00 2.26 2.38 0.06 71.93 Average: 1 5.15 0.00 1.38 5.06 0.04 88.37 Average: 2 13.83 0.00 1.87 1.87 0.05 82.39 Average: 3 35.53 0.00 2.81 2.91 0.07 58.69