---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2673 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 9.0G 11G 47% / 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 458 1371 0 2113 3227 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:3b:4f:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe3b:4f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:cd:dc:99 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-2673) 06/05/24 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 178.15 83.74 94.42 6566.11 41117.43 08:13:01 67.54 11.26 56.27 537.38 8201.30 08:14:01 16.13 0.00 16.13 0.00 2786.47 08:15:01 25.25 6.67 18.58 253.82 2452.39 Average: 71.77 25.42 46.35 1839.33 13639.40 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1637324 3262284 2401328 59.46 41040 1745772 976192 19.19 659436 1574236 84392 08:13:01 1554852 3387160 2483800 61.50 59384 1920800 835008 16.41 545084 1743096 77476 08:14:01 1553224 3386292 2485428 61.54 59460 1921580 842012 16.55 546952 1742756 288 08:15:01 1412108 3311584 2626544 65.04 61284 1985852 903224 17.75 639976 1791076 14212 Average: 1539377 3336830 2499275 61.88 55292 1893501 889109 17.48 597862 1712791 44092 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:12:01 ens3 328.26 222.28 1411.48 67.17 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 08:13:01 ens3 31.29 29.60 247.52 4.81 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 29.73 29.73 7.30 7.30 0.00 0.00 0.00 0.00 08:14:01 ens3 3.43 3.28 6.50 0.70 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:01 ens3 162.72 96.78 908.01 17.39 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.45 8.45 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 131.43 87.99 643.38 22.52 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-2673) 06/05/24 _x86_64_ (4 CPU) 08:10:45 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.23 0.00 2.35 5.37 0.05 74.99 08:12:01 0 23.29 0.00 2.07 4.30 0.07 70.27 08:12:01 1 22.01 0.00 2.46 3.44 0.05 72.05 08:12:01 2 10.59 0.00 2.18 9.46 0.07 77.71 08:12:01 3 13.00 0.00 2.72 4.32 0.05 79.91 08:13:01 all 11.95 0.00 1.12 1.81 0.03 85.09 08:13:01 0 20.67 0.00 1.67 0.20 0.05 77.41 08:13:01 1 4.93 0.00 0.72 0.88 0.02 93.45 08:13:01 2 3.52 0.00 0.80 5.46 0.02 90.20 08:13:01 3 18.72 0.00 1.29 0.67 0.05 79.27 08:14:01 all 0.51 0.00 1.59 0.23 0.01 97.65 08:14:01 0 0.53 0.00 1.68 0.80 0.02 96.96 08:14:01 1 0.57 0.00 1.60 0.00 0.00 97.83 08:14:01 2 0.37 0.00 1.53 0.13 0.00 97.97 08:14:01 3 0.57 0.00 1.54 0.00 0.02 97.87 08:15:01 all 15.72 0.00 14.61 0.79 0.04 68.84 08:15:01 0 22.56 0.00 14.66 0.12 0.05 62.61 08:15:01 1 9.12 0.00 14.50 0.08 0.03 76.26 08:15:01 2 23.93 0.00 14.79 1.80 0.05 59.43 08:15:01 3 7.27 0.00 14.47 1.15 0.03 77.07 Average: all 11.35 0.00 4.92 2.05 0.04 81.65 Average: 0 16.76 0.00 5.02 1.35 0.05 76.82 Average: 1 9.15 0.00 4.82 1.10 0.03 84.91 Average: 2 9.60 0.00 4.83 4.21 0.03 81.33 Average: 3 9.89 0.00 5.01 1.53 0.04 83.53