---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2661 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 9.2G 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 456 1077 0 2409 3221 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:a5:c3:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fea5:c3d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:cb:6c:43 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-2661) 08/17/24 _x86_64_ (4 CPU) 02:18:50 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 179.92 83.79 96.13 6536.64 41224.88 02:21:01 101.25 29.45 71.80 1666.52 11472.75 02:22:01 12.11 1.40 10.71 31.86 1013.83 02:23:01 23.53 0.30 23.23 4.53 3527.41 02:24:01 54.69 12.50 42.19 943.44 3489.29 Average: 74.30 25.49 48.82 1836.60 12145.63 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 1638160 3280480 2400492 59.44 43008 1759948 959656 18.86 643888 1587544 98172 02:21:01 1318080 3215036 2720572 67.36 60932 1983112 1018796 20.03 722324 1802216 19152 02:22:01 1293936 3199328 2744716 67.96 62588 1988480 1023600 20.12 740304 1805760 2164 02:23:01 1157212 3165828 2881440 71.35 65428 2085680 1052976 20.70 775100 1899224 5436 02:24:01 1121836 3315580 2916816 72.22 70440 2261988 893156 17.56 768664 1935208 90476 Average: 1305845 3235250 2732807 67.67 60479 2015842 989637 19.45 730056 1805990 43080 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 ens3 387.14 251.72 1467.22 69.53 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 ens3 112.85 107.90 841.88 20.20 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 ens3 70.64 91.70 74.04 23.08 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 ens3 224.86 277.17 1607.06 38.15 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 2.17 2.17 0.36 0.36 0.00 0.00 0.00 0.00 02:24:01 ens3 217.73 231.19 1115.56 45.16 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 202.64 191.94 1021.15 39.22 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-2661) 08/17/24 _x86_64_ (4 CPU) 02:18:50 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 15.74 0.00 2.44 5.62 0.05 76.15 02:20:01 0 7.13 0.00 2.17 11.13 0.07 79.50 02:20:01 1 21.16 0.00 3.53 3.02 0.03 72.26 02:20:01 2 14.35 0.00 2.10 5.40 0.07 78.09 02:20:01 3 20.31 0.00 1.94 2.89 0.05 74.81 02:21:01 all 17.48 0.00 1.11 2.30 0.06 79.05 02:21:01 0 12.36 0.00 0.84 5.24 0.07 81.49 02:21:01 1 23.09 0.00 1.15 1.22 0.07 74.48 02:21:01 2 16.38 0.00 1.04 0.60 0.07 81.91 02:21:01 3 18.09 0.00 1.42 2.12 0.03 78.34 02:22:01 all 4.43 0.00 0.28 0.11 0.04 95.15 02:22:01 0 3.86 0.00 0.17 0.00 0.05 95.93 02:22:01 1 1.42 0.00 0.17 0.15 0.02 98.25 02:22:01 2 5.41 0.00 0.65 0.12 0.05 93.76 02:22:01 3 7.04 0.00 0.12 0.17 0.05 92.63 02:23:01 all 6.27 0.00 0.50 0.14 0.05 93.04 02:23:01 0 8.07 0.00 0.67 0.15 0.07 91.04 02:23:01 1 4.74 0.00 0.32 0.00 0.03 94.91 02:23:01 2 5.80 0.00 0.55 0.37 0.07 93.21 02:23:01 3 6.44 0.00 0.45 0.03 0.05 93.02 02:24:01 all 40.60 0.00 1.56 0.99 0.06 56.79 02:24:01 0 38.66 0.00 1.09 0.57 0.05 59.63 02:24:01 1 35.31 0.00 1.40 0.28 0.05 62.95 02:24:01 2 51.82 0.00 2.49 1.62 0.08 43.99 02:24:01 3 36.61 0.00 1.24 1.51 0.07 60.58 Average: all 16.90 0.00 1.18 1.83 0.05 80.04 Average: 0 14.00 0.00 0.99 3.42 0.06 81.54 Average: 1 17.13 0.00 1.31 0.93 0.04 80.59 Average: 2 18.78 0.00 1.37 1.62 0.07 78.17 Average: 3 17.69 0.00 1.03 1.34 0.05 79.89