---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1301 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 9.9G 9.4G 52% / 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 441 1673 0 1829 3245 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:40:f7:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe40:f749/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:fd:66:c0 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-1301) 04/11/24 _x86_64_ (4 CPU) 09:54:26 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 260.20 108.15 152.05 3945.08 45576.81 09:57:01 111.43 60.42 51.01 4448.04 15097.25 09:58:01 58.82 1.42 57.40 51.07 7547.60 Average: 143.49 56.67 86.82 2815.13 22741.82 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 303236 3253488 3735424 92.49 75288 2979376 1249712 24.57 1182680 2281292 124204 09:57:01 1858260 3357164 2180400 53.99 95120 1554016 867132 17.05 473404 1515084 134136 09:58:01 1666724 3281920 2371936 58.73 104916 1657284 942200 18.52 562492 1611308 84624 Average: 1276073 3297524 2762587 68.40 91775 2063559 1019681 20.04 739525 1802561 114321 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:56:01 ens3 436.42 351.85 1816.52 62.57 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 09:57:01 ens3 61.87 56.16 691.45 8.74 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:58:01 ens3 29.82 30.82 237.33 7.83 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.05 146.28 915.16 26.38 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-1301) 04/11/24 _x86_64_ (4 CPU) 09:54:26 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 62.28 0.00 7.39 10.45 0.10 19.77 09:56:01 0 62.30 0.00 7.46 13.25 0.10 16.89 09:56:01 1 62.86 0.00 7.11 9.95 0.10 19.98 09:56:01 2 61.18 0.00 7.24 9.57 0.10 21.90 09:56:01 3 62.78 0.00 7.76 9.02 0.10 20.34 09:57:01 all 33.67 0.00 4.67 2.20 0.06 59.39 09:57:01 0 47.23 0.00 5.32 1.24 0.08 46.12 09:57:01 1 24.61 0.00 4.26 2.14 0.03 68.96 09:57:01 2 40.84 0.00 4.84 0.69 0.08 53.55 09:57:01 3 22.13 0.00 4.28 4.72 0.05 68.83 09:58:01 all 21.50 0.00 0.98 1.47 0.04 76.01 09:58:01 0 10.00 0.00 0.70 0.07 0.00 89.23 09:58:01 1 7.99 0.00 0.40 0.03 0.03 91.55 09:58:01 2 35.78 0.00 1.27 1.42 0.05 61.48 09:58:01 3 32.43 0.00 1.55 4.39 0.07 61.56 Average: all 39.07 0.00 4.34 4.69 0.07 51.84 Average: 0 39.76 0.00 4.48 4.84 0.06 50.85 Average: 1 31.62 0.00 3.90 4.00 0.06 60.42 Average: 2 45.89 0.00 4.44 3.88 0.08 45.71 Average: 3 39.08 0.00 4.52 6.04 0.07 50.29