---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3796 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: 2799.870 BogoMIPS: 5599.74 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 9.1G 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 472 1205 0 2266 3205 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:66:2b:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe66:2baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:2e:44:86 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-3796) 03/06/24 _x86_64_ (4 CPU) 12:49:33 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps bread/s bwrtn/s 12:51:01 111.71 66.63 45.08 5003.49 6814.57 12:52:01 142.80 12.76 130.04 2261.51 15620.26 Average: 127.39 39.47 87.92 3620.87 11254.78 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 1592980 3299632 2445672 60.56 51720 1810484 920380 18.09 620508 1645144 150260 12:52:01 1220124 3260972 2818528 69.79 68272 2111520 976804 19.20 855692 1746664 7564 Average: 1406552 3280302 2632100 65.17 59996 1961002 948592 18.65 738100 1695904 78912 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 356.38 225.44 1425.65 61.30 0.00 0.00 0.00 0.00 12:51:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 ens3 216.63 190.84 961.30 804.51 0.00 0.00 0.00 0.00 12:52:01 lo 6.06 6.06 0.54 0.54 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: ens3 285.91 207.99 1191.50 436.06 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3796) 03/06/24 _x86_64_ (4 CPU) 12:49:33 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 21.44 0.00 1.82 3.23 0.05 73.46 12:51:01 0 16.33 0.00 1.43 1.33 0.03 80.87 12:51:01 1 9.34 0.00 1.34 7.01 0.03 82.27 12:51:01 2 24.74 0.00 2.08 2.04 0.07 71.07 12:51:01 3 35.32 0.00 2.43 2.53 0.07 59.65 12:52:01 all 19.52 0.00 2.02 3.80 0.06 74.60 12:52:01 0 14.53 0.00 1.42 0.92 0.07 83.05 12:52:01 1 9.55 0.00 1.46 7.27 0.05 81.67 12:52:01 2 37.79 0.00 2.60 1.66 0.07 57.89 12:52:01 3 16.19 0.00 2.56 5.35 0.07 75.83 Average: all 20.47 0.00 1.92 3.51 0.06 74.04 Average: 0 15.43 0.00 1.43 1.12 0.05 81.97 Average: 1 9.45 0.00 1.40 7.14 0.04 81.96 Average: 2 31.32 0.00 2.34 1.85 0.07 64.43 Average: 3 25.69 0.00 2.50 3.95 0.07 67.79