---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-593 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 9.8G 9.5G 51% / 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 494 344 0 3104 3166 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:96:fb:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe96:fbe8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:3c:de:49 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-593) 05/10/24 _x86_64_ (4 CPU) 07:00:32 LINUX RESTART (4 CPU) 07:01:01 tps rtps wtps bread/s bwrtn/s 07:02:01 137.16 62.77 74.39 4850.39 6764.34 07:03:01 117.71 12.50 105.22 2248.96 24741.08 07:04:01 107.85 0.28 107.57 15.06 21388.44 Average: 120.91 25.18 95.72 2371.47 17631.28 07:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:02:01 1554456 3292292 2484204 61.51 50808 1841156 957360 18.82 664076 1637872 175908 07:03:01 979780 3305008 3058880 75.74 69476 2385216 1226492 24.11 697140 2125308 34012 07:04:01 291304 3185400 3747356 92.79 94884 2868936 1052408 20.69 1108516 2334148 17628 Average: 941847 3260900 3096813 76.68 71723 2365103 1078753 21.21 823244 2032443 75849 07:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 07:02:01 ens3 358.66 217.40 1345.05 67.45 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 07:03:01 ens3 381.95 166.02 2353.72 17.96 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:04:01 ens3 176.94 120.06 905.83 19.29 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 305.85 167.83 1534.87 34.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-593) 05/10/24 _x86_64_ (4 CPU) 07:00:32 LINUX RESTART (4 CPU) 07:01:01 CPU %user %nice %system %iowait %steal %idle 07:02:01 all 21.86 0.00 1.92 4.00 0.15 72.07 07:02:01 0 32.09 0.00 2.17 4.87 0.15 60.72 07:02:01 1 18.34 0.00 2.12 7.10 0.13 72.30 07:02:01 2 16.43 0.00 1.80 3.44 0.15 78.18 07:02:01 3 20.61 0.00 1.58 0.55 0.18 77.07 07:03:01 all 19.36 0.00 2.68 2.84 0.13 74.99 07:03:01 0 11.04 0.00 2.66 3.59 0.10 82.61 07:03:01 1 22.24 0.00 2.74 0.52 0.15 74.34 07:03:01 2 6.91 0.00 2.10 5.88 0.10 85.00 07:03:01 3 37.12 0.00 3.20 1.40 0.17 58.10 07:04:01 all 19.52 0.00 3.62 1.98 0.14 74.75 07:04:01 0 11.89 0.00 3.19 2.69 0.12 82.12 07:04:01 1 11.10 0.00 2.41 0.74 0.13 85.62 07:04:01 2 39.15 0.00 5.06 3.54 0.22 52.04 07:04:01 3 15.86 0.00 3.80 0.95 0.10 79.29 Average: all 20.25 0.00 2.74 2.94 0.14 73.93 Average: 0 18.36 0.00 2.67 3.72 0.12 75.13 Average: 1 17.23 0.00 2.43 2.79 0.14 77.42 Average: 2 20.86 0.00 2.99 4.28 0.16 71.71 Average: 3 24.53 0.00 2.86 0.97 0.15 71.49