---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4436 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 12G 8.2G 58% / 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 521 877 0 2544 3139 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:6b:82:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe6b:82d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:6c:0a:5a 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-4436) 03/13/24 _x86_64_ (4 CPU) 08:30:35 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 138.03 69.79 68.24 5056.22 41977.42 08:33:01 174.14 12.81 161.32 2287.75 62546.51 08:34:02 189.97 83.36 106.60 1950.69 53185.29 08:35:01 134.16 91.32 42.84 4333.64 6749.91 Average: 159.19 64.22 94.97 3402.59 41263.53 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 1553832 3308548 2484820 61.53 50808 1858092 944432 18.56 648508 1654236 180888 08:33:01 283784 3329852 3754868 92.97 90432 3041268 1314456 25.84 639692 2827124 2820 08:34:02 107912 2923060 3930740 97.33 126796 2750584 1786056 35.11 1394124 2217436 1132 08:35:01 950300 3241580 3088352 76.47 129836 2209424 1005576 19.77 905452 1855480 27072 Average: 723957 3200760 3314695 82.07 99468 2464842 1262630 24.82 896944 2138569 52978 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 397.42 231.63 1347.38 60.79 0.00 0.00 0.00 0.00 08:33:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 286.65 173.02 6619.72 22.84 0.00 0.00 0.00 0.00 08:34:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:02 ens3 213.61 167.94 1578.37 14.06 0.00 0.00 0.00 0.00 08:35:01 lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 103.20 159.24 23.55 1097.24 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.14 0.14 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 250.82 183.05 2401.82 295.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4436) 03/13/24 _x86_64_ (4 CPU) 08:30:35 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 21.45 0.00 2.41 3.87 0.08 72.19 08:32:01 0 29.64 0.00 2.36 2.06 0.08 65.86 08:32:01 1 22.22 0.00 2.53 4.26 0.07 70.92 08:32:01 2 25.62 0.00 2.08 2.36 0.10 69.84 08:32:01 3 8.32 0.00 2.61 6.80 0.03 82.23 08:33:01 all 22.63 0.00 4.49 3.37 0.10 69.40 08:33:01 0 19.21 0.00 4.70 2.77 0.07 73.25 08:33:01 1 19.12 0.00 3.89 2.73 0.12 74.14 08:33:01 2 43.13 0.00 5.89 2.56 0.15 48.27 08:33:01 3 9.13 0.00 3.49 5.44 0.07 81.88 08:34:02 all 64.03 0.00 8.66 5.97 0.15 21.18 08:34:02 0 63.31 0.00 9.40 10.02 0.15 17.11 08:34:02 1 64.69 0.00 8.46 6.38 0.15 20.32 08:34:02 2 64.01 0.00 8.71 3.46 0.15 23.67 08:34:02 3 64.07 0.00 8.10 4.05 0.15 23.64 08:35:01 all 22.52 0.00 1.68 2.89 0.07 72.84 08:35:01 0 37.17 0.00 2.00 2.27 0.08 58.47 08:35:01 1 7.79 0.00 1.49 3.74 0.05 86.93 08:35:01 2 30.19 0.00 1.77 3.51 0.09 64.45 08:35:01 3 14.86 0.00 1.48 2.05 0.07 81.55 Average: all 32.67 0.00 4.32 4.03 0.10 58.89 Average: 0 37.30 0.00 4.61 4.28 0.10 53.72 Average: 1 28.49 0.00 4.10 4.28 0.10 63.04 Average: 2 40.76 0.00 4.62 2.97 0.12 51.53 Average: 3 24.13 0.00 3.93 4.59 0.08 67.27