---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5528 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 7.6G 61% / 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 539 2251 0 5185 7138 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:86:79:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fe86:7986/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:85:ed:5c 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-5528) 10/04/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:01 153.74 69.06 84.69 5611.46 39763.66 01:43:01 59.86 0.25 59.61 27.86 9346.98 01:44:01 217.71 13.10 204.62 2247.09 84387.54 01:45:01 99.65 0.02 99.63 0.13 40067.19 01:46:01 21.45 0.05 21.40 2.40 7075.49 01:47:01 53.00 0.37 52.63 24.53 8570.61 Average: 100.90 13.81 87.09 1318.88 31534.60 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 5873760 7408008 2293668 28.08 37052 1676556 984748 10.69 592412 1529912 70444 01:43:01 5575496 7374456 2591932 31.73 57732 1905232 984160 10.68 638876 1749744 125028 01:44:01 2947500 7394976 5219928 63.91 112192 4353724 1173324 12.73 764464 4072040 707692 01:45:01 2681144 7382568 5486284 67.17 127900 4551508 1298604 14.09 942264 4114056 43516 01:46:01 2309976 7307184 5857452 71.72 130572 4827100 1637912 17.77 1184784 4224744 201332 01:47:01 2292948 7291592 5874480 71.93 132656 4834048 1076592 11.68 1307344 4130344 8016 Average: 3613471 7359797 4553957 55.76 99684 3691361 1192557 12.94 905024 3303473 192671 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 ens3 342.44 211.25 1125.01 65.12 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:43:01 ens3 59.12 48.61 702.58 6.00 0.00 0.00 0.00 0.00 01:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 01:44:01 ens3 700.23 414.30 12649.18 32.91 0.00 0.00 0.00 0.00 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:45:01 ens3 143.09 101.45 439.03 12.06 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:46:01 ens3 56.71 43.51 57.72 26.14 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 ens3 121.21 196.85 20.51 1436.28 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 237.13 169.33 2498.94 263.12 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: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5528) 10/04/25 _x86_64_ (4 CPU) 01:40:50 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:01 all 17.53 0.00 2.69 4.66 1.00 74.12 01:42:01 0 12.98 0.00 4.32 7.11 0.80 74.79 01:42:01 1 27.38 0.00 2.32 2.17 1.20 66.94 01:42:01 2 10.60 0.00 1.90 4.99 1.02 81.49 01:42:01 3 19.13 0.00 2.22 4.39 1.00 73.26 01:43:01 all 20.91 0.00 1.19 1.90 0.83 75.18 01:43:01 0 40.56 0.00 1.97 2.13 1.25 54.09 01:43:01 1 16.71 0.00 0.76 2.22 1.01 79.30 01:43:01 2 14.41 0.00 1.35 3.14 0.57 80.53 01:43:01 3 11.96 0.00 0.67 0.08 0.48 86.80 01:44:01 all 26.58 0.00 11.07 4.63 1.84 55.88 01:44:01 0 22.51 0.00 11.42 9.49 1.85 54.73 01:44:01 1 24.28 0.00 11.61 3.78 1.90 58.43 01:44:01 2 30.50 0.00 10.97 4.73 1.88 51.92 01:44:01 3 29.06 0.00 10.25 0.51 1.73 58.45 01:45:01 all 16.10 0.00 6.30 1.80 1.18 74.63 01:45:01 0 16.93 0.00 6.81 2.28 1.24 72.75 01:45:01 1 14.07 0.00 6.00 0.87 1.06 78.00 01:45:01 2 12.06 0.00 6.16 2.82 1.11 77.84 01:45:01 3 21.32 0.00 6.24 1.23 1.31 69.90 01:46:01 all 26.87 0.00 6.16 0.23 1.63 65.12 01:46:01 0 33.52 0.00 7.33 0.38 1.84 56.93 01:46:01 1 15.56 0.00 3.43 0.02 0.90 80.09 01:46:01 2 35.54 0.00 7.66 0.08 1.97 54.75 01:46:01 3 22.90 0.00 6.22 0.42 1.79 68.67 01:47:01 all 24.44 0.00 1.96 1.66 1.10 70.85 01:47:01 0 21.11 0.00 2.00 1.71 1.06 74.12 01:47:01 1 45.75 0.00 2.00 0.60 1.50 50.15 01:47:01 2 18.74 0.00 2.32 2.87 1.00 75.07 01:47:01 3 12.05 0.00 1.52 1.42 0.82 84.18 Average: all 22.07 0.00 4.88 2.47 1.26 69.32 Average: 0 24.61 0.00 5.63 3.84 1.34 64.58 Average: 1 23.97 0.00 4.33 1.61 1.26 68.84 Average: 2 20.29 0.00 5.05 3.10 1.26 70.31 Average: 3 19.38 0.00 4.51 1.34 1.19 73.58