---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2569 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 12G 7.4G 62% / 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: 3944 487 547 0 2908 3173 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:70:0a:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe70:a5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:4c:ae:9d 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-2569) 04/24/24 _x86_64_ (4 CPU) 07:15:40 LINUX RESTART (4 CPU) 07:16:01 tps rtps wtps bread/s bwrtn/s 07:17:02 194.05 83.84 110.21 6591.83 42230.44 07:18:01 173.29 17.58 155.71 2507.63 70646.27 07:19:01 258.98 66.04 192.94 3260.78 69571.21 07:20:01 119.85 61.64 58.21 5842.76 6687.82 Average: 186.60 57.43 129.17 4558.56 47194.99 07:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:02 1556160 3280900 2482500 61.47 49172 1831264 953344 18.74 672804 1630184 166840 07:18:01 223044 3309700 3815616 94.48 84976 3109808 1122544 22.07 665152 2883088 142976 07:19:01 780456 3279124 3258204 80.68 141244 2463972 1707072 33.56 826876 2162096 201872 07:20:01 586164 3248800 3452496 85.49 145468 2618984 967740 19.02 915480 2262824 26504 Average: 786456 3279631 3252204 80.53 105215 2506007 1187675 23.35 770078 2234548 134548 07:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:17:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 ens3 376.84 232.06 1371.65 64.68 0.00 0.00 0.00 0.00 07:18:01 lo 2.71 2.71 0.24 0.24 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 ens3 560.59 286.77 12882.12 26.87 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 326.54 241.34 1759.43 19.64 0.00 0.00 0.00 0.00 07:20:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 17.50 16.36 13.01 7.84 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 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 319.44 193.78 3972.31 29.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2569) 04/24/24 _x86_64_ (4 CPU) 07:15:40 LINUX RESTART (4 CPU) 07:16:01 CPU %user %nice %system %iowait %steal %idle 07:17:02 all 19.22 0.00 2.55 5.68 0.06 72.49 07:17:02 0 12.76 0.00 2.11 2.22 0.03 82.88 07:17:02 1 29.14 0.00 2.71 9.94 0.07 58.14 07:17:02 2 17.93 0.00 2.46 5.37 0.08 74.16 07:17:02 3 17.07 0.00 2.93 5.19 0.05 74.76 07:18:01 all 24.02 0.00 5.40 3.28 0.07 67.23 07:18:01 0 36.55 0.00 6.02 2.31 0.09 55.04 07:18:01 1 26.85 0.00 4.93 3.79 0.07 64.36 07:18:01 2 11.31 0.00 5.04 5.42 0.07 78.17 07:18:01 3 21.48 0.00 5.58 1.60 0.05 71.29 07:19:01 all 30.22 0.00 8.28 7.94 0.11 53.45 07:19:01 0 29.70 0.00 7.71 6.24 0.08 56.26 07:19:01 1 29.79 0.00 9.13 13.49 0.10 47.49 07:19:01 2 31.72 0.00 8.00 6.80 0.12 53.37 07:19:01 3 29.68 0.00 8.28 5.23 0.12 56.70 07:20:01 all 22.42 0.00 3.11 3.04 0.07 71.36 07:20:01 0 24.09 0.00 3.29 6.46 0.08 66.08 07:20:01 1 30.91 0.00 3.28 1.99 0.07 63.75 07:20:01 2 22.13 0.00 3.12 2.00 0.08 72.67 07:20:01 3 12.53 0.00 2.75 1.73 0.05 82.95 Average: all 23.96 0.00 4.83 4.99 0.08 66.16 Average: 0 25.70 0.00 4.77 4.31 0.07 65.15 Average: 1 29.18 0.00 5.00 7.30 0.08 58.44 Average: 2 20.78 0.00 4.65 4.89 0.09 69.60 Average: 3 20.17 0.00 4.88 3.44 0.07 71.44