---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1546 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 11G 48% / 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 499 1046 0 2398 3179 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:3e:98:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe3e:986e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:25:7b:f2 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-1546) 08/03/24 _x86_64_ (4 CPU) 16:48:33 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 147.28 66.29 80.99 4959.84 7772.84 16:51:01 86.20 29.20 57.01 1625.73 10125.51 16:52:01 9.46 0.02 9.45 0.13 438.39 16:53:01 39.23 11.26 27.96 836.26 3600.47 Average: 70.54 26.69 43.85 1855.41 5484.09 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1619012 3348228 2419640 59.91 54560 1828396 864204 16.99 574988 1660720 153172 16:51:01 1244508 3145760 2794144 69.19 61532 1986196 1047764 20.60 790324 1804420 5156 16:52:01 1244816 3153004 2793836 69.18 63288 1990512 1047764 20.60 785604 1807904 1792 16:53:01 765580 2805324 3273072 81.04 66172 2115624 1356048 26.66 1201524 1861056 7752 Average: 1218479 3113079 2820173 69.83 61388 1980182 1078945 21.21 838110 1783525 41968 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 400.75 265.11 1482.07 69.57 0.00 0.00 0.00 0.00 16:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 133.81 136.34 783.11 24.86 0.00 0.00 0.00 0.00 16:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 56.76 81.92 62.96 13.11 0.00 0.00 0.00 0.00 16:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 258.07 291.03 1618.47 43.81 0.00 0.00 0.00 0.00 16:53:01 lo 5.78 5.78 2.06 2.06 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.34 193.60 986.61 37.84 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.57 0.57 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-1546) 08/03/24 _x86_64_ (4 CPU) 16:48:33 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 21.26 0.00 2.09 4.33 0.06 72.25 16:50:01 0 13.97 0.00 1.59 3.82 0.05 80.57 16:50:01 1 10.22 0.00 1.44 5.36 0.07 82.90 16:50:01 2 32.29 0.00 2.44 1.57 0.08 63.62 16:50:01 3 28.50 0.00 2.93 6.57 0.07 61.93 16:51:01 all 13.62 0.00 0.74 1.58 0.05 84.01 16:51:01 0 24.17 0.00 1.02 1.07 0.07 73.67 16:51:01 1 10.44 0.00 0.84 2.06 0.05 86.61 16:51:01 2 11.09 0.00 0.65 2.40 0.03 85.83 16:51:01 3 8.81 0.00 0.42 0.82 0.03 89.92 16:52:01 all 3.49 0.00 0.23 0.03 0.03 96.22 16:52:01 0 3.02 0.00 0.35 0.00 0.02 96.61 16:52:01 1 5.95 0.00 0.17 0.12 0.03 93.73 16:52:01 2 3.96 0.00 0.35 0.00 0.03 95.66 16:52:01 3 1.00 0.00 0.08 0.00 0.03 98.88 16:53:01 all 33.34 0.00 1.14 0.48 0.06 64.98 16:53:01 0 30.31 0.00 1.34 0.65 0.07 67.63 16:53:01 1 36.17 0.00 0.95 0.60 0.08 62.19 16:53:01 2 35.59 0.00 1.02 0.17 0.05 63.17 16:53:01 3 31.30 0.00 1.24 0.48 0.05 66.92 Average: all 17.93 0.00 1.05 1.61 0.05 79.36 Average: 0 17.89 0.00 1.08 1.39 0.05 79.60 Average: 1 15.71 0.00 0.85 2.03 0.06 81.35 Average: 2 20.73 0.00 1.11 1.03 0.05 77.07 Average: 3 17.39 0.00 1.17 1.97 0.05 79.43