---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8022 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.8G 60% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 540 2468 0 4966 7136 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:f6:b5:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fef6:b566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:9c:6a:bd 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-8022) 03/03/26 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:01 154.46 69.06 85.40 5590.40 40809.48 15:33:01 62.09 0.22 61.87 23.20 9704.25 15:34:01 168.46 12.90 155.56 2238.56 102659.96 15:35:01 73.46 0.35 73.11 19.19 21827.92 15:36:01 24.73 0.40 24.33 32.79 1741.31 Average: 96.64 16.58 80.05 1580.78 35348.13 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:01 5852772 7423000 2314656 28.34 36180 1712692 976416 10.59 591304 1552892 78972 15:33:01 5516084 7363556 2651344 32.46 56940 1954400 1019240 11.06 664496 1785144 126728 15:34:01 2280816 7366512 5886612 72.07 106736 4982044 1209704 13.13 732328 4752392 156860 15:35:01 2578136 7345416 5589292 68.43 118928 4625420 1051148 11.41 1054620 4111664 868 15:36:01 2555472 7333104 5611956 68.71 121068 4632208 1071124 11.62 1074584 4112496 9508 Average: 3756656 7366318 4410772 54.00 87970 3581353 1065526 11.56 823466 3262918 74587 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 492.65 307.15 1683.43 70.70 0.00 0.00 0.00 0.00 15:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 62.42 53.94 704.81 6.39 0.00 0.00 0.00 0.00 15:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 413.63 190.55 13265.97 16.01 0.00 0.00 0.00 0.00 15:35:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 306.55 280.01 306.08 1474.54 0.00 0.00 0.00 0.00 15:36:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 12.10 12.75 9.59 6.36 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.11 0.11 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 257.47 168.88 3193.88 314.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8022) 03/03/26 _x86_64_ (4 CPU) 15:30:45 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:01 all 18.81 0.00 2.91 4.75 1.21 72.32 15:32:01 0 28.71 0.00 1.91 2.57 1.15 65.66 15:32:01 1 12.24 0.00 2.38 7.03 0.95 77.40 15:32:01 2 13.01 0.00 4.60 4.22 1.38 76.79 15:32:01 3 21.25 0.00 2.75 5.21 1.32 69.47 15:33:01 all 19.95 0.00 1.31 1.66 0.99 76.10 15:33:01 0 24.68 0.00 1.27 0.57 0.80 72.68 15:33:01 1 31.08 0.00 2.24 0.17 1.12 65.40 15:33:01 2 18.37 0.00 1.27 5.83 1.73 72.79 15:33:01 3 5.70 0.00 0.47 0.02 0.30 93.52 15:34:01 all 22.79 0.00 10.18 3.87 2.97 60.19 15:34:01 0 18.99 0.00 8.88 3.16 2.96 66.02 15:34:01 1 22.58 0.00 11.91 1.01 2.73 61.77 15:34:01 2 22.96 0.00 8.50 4.58 3.14 60.82 15:34:01 3 26.65 0.00 11.44 6.70 3.08 52.13 15:35:01 all 37.28 0.00 12.85 1.43 3.22 45.22 15:35:01 0 33.11 0.00 11.96 0.15 3.10 51.68 15:35:01 1 41.70 0.00 13.79 2.40 3.43 38.67 15:35:01 2 34.39 0.00 13.20 0.78 3.13 48.50 15:35:01 3 39.93 0.00 12.45 2.37 3.22 42.02 15:36:01 all 20.06 0.00 1.01 1.18 1.47 76.29 15:36:01 0 24.19 0.00 1.16 0.88 1.30 72.47 15:36:01 1 22.43 0.00 1.01 0.22 1.24 75.10 15:36:01 2 5.21 0.00 0.83 3.28 2.32 88.36 15:36:01 3 28.65 0.00 1.03 0.32 1.00 69.01 Average: all 23.78 0.00 5.64 2.57 1.97 66.04 Average: 0 25.95 0.00 5.04 1.46 1.86 65.68 Average: 1 26.04 0.00 6.26 2.16 1.90 63.64 Average: 2 18.73 0.00 5.66 3.74 2.34 69.53 Average: 3 24.42 0.00 5.61 2.91 1.78 65.28