---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9616 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 458 1195 0 2290 3225 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:34:05:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe34:567/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:2c:59:e7 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-9616) 11/05/24 _x86_64_ (4 CPU) 14:33:42 LINUX RESTART (4 CPU) 14:34:01 tps rtps wtps bread/s bwrtn/s 14:35:02 191.62 84.19 107.43 6598.23 42558.66 14:36:01 151.01 91.92 59.09 4085.82 11629.89 Average: 171.48 88.02 83.46 5352.58 27224.21 14:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:02 1680412 3369632 2358240 58.39 52556 1792640 870312 17.11 553028 1626780 133724 14:36:01 998844 3071264 3039808 75.27 63588 2152428 1171940 23.04 910608 1921624 83748 Average: 1339628 3220448 2699024 66.83 58072 1972534 1021126 20.07 731818 1774202 108736 14:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:02 ens3 445.66 282.04 1415.25 71.28 0.00 0.00 0.00 0.00 14:35:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 197.20 130.67 1463.79 15.79 0.00 0.00 0.00 0.00 14:36:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 322.48 206.99 1439.32 43.77 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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-9616) 11/05/24 _x86_64_ (4 CPU) 14:33:42 LINUX RESTART (4 CPU) 14:34:01 CPU %user %nice %system %iowait %steal %idle 14:35:02 all 19.15 0.00 2.52 5.74 0.06 72.53 14:35:02 0 17.04 0.00 2.02 3.58 0.05 77.31 14:35:02 1 11.97 0.00 2.80 6.95 0.08 78.20 14:35:02 2 12.62 0.00 1.96 9.57 0.07 75.78 14:35:02 3 34.87 0.00 3.29 2.93 0.08 58.83 14:36:01 all 22.40 0.00 1.70 5.95 0.07 69.89 14:36:01 0 22.92 0.00 1.78 6.57 0.07 68.65 14:36:01 1 15.98 0.00 1.09 2.94 0.05 79.94 14:36:01 2 15.13 0.00 1.54 8.30 0.07 74.96 14:36:01 3 35.58 0.00 2.38 5.96 0.07 56.01 Average: all 20.76 0.00 2.11 5.85 0.07 71.22 Average: 0 19.95 0.00 1.90 5.06 0.06 73.02 Average: 1 13.97 0.00 1.95 4.95 0.07 79.07 Average: 2 13.87 0.00 1.75 8.93 0.07 75.37 Average: 3 35.22 0.00 2.84 4.43 0.08 57.43