---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2656 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 9.0G 11G 47% / 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 482 1207 0 2254 3203 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:fa:7f:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fefa:7fd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:e8:12:13 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-2656) 06/05/24 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 188.15 83.79 104.37 6576.64 41275.00 00:28:01 117.16 50.80 66.36 4435.85 11785.67 Average: 152.65 67.29 85.36 5506.16 26529.11 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1560900 3281068 2477752 61.35 49124 1827088 988344 19.43 673304 1627692 171700 00:28:01 1250656 3287044 2787996 69.03 59740 2123640 941852 18.51 736736 1855516 55908 Average: 1405778 3284056 2632874 65.19 54432 1975364 965098 18.97 705020 1741604 113804 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 363.81 238.26 1377.30 68.05 0.00 0.00 0.00 0.00 00:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 260.88 175.72 1956.51 22.41 0.00 0.00 0.00 0.00 00:28:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 312.34 206.99 1666.93 45.23 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 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-2656) 06/05/24 _x86_64_ (4 CPU) 00:25:41 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.22 0.00 2.49 6.00 0.06 72.22 00:27:01 0 7.65 0.00 1.76 4.64 0.07 85.88 00:27:01 1 32.52 0.00 3.07 8.60 0.05 55.76 00:27:01 2 7.24 0.00 1.59 8.95 0.05 82.17 00:27:01 3 29.62 0.00 3.56 1.83 0.05 64.94 00:28:01 all 20.17 0.00 1.46 3.12 0.05 75.20 00:28:01 0 14.55 0.00 1.25 2.67 0.05 81.48 00:28:01 1 14.60 0.00 1.37 2.57 0.05 81.40 00:28:01 2 16.17 0.00 0.99 6.70 0.05 76.09 00:28:01 3 35.38 0.00 2.24 0.54 0.07 61.77 Average: all 19.70 0.00 1.98 4.56 0.06 73.71 Average: 0 11.10 0.00 1.50 3.66 0.06 83.69 Average: 1 23.55 0.00 2.22 5.58 0.05 68.60 Average: 2 11.71 0.00 1.29 7.82 0.05 79.13 Average: 3 32.51 0.00 2.90 1.18 0.06 63.35