---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9343 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: 3944 476 1072 0 2394 3202 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:9b:fb:15 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe9b:fb15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:25:95:6d 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-9343) 11/02/24 _x86_64_ (4 CPU) 05:09:35 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 169.72 66.51 103.22 4964.91 42631.84 05:12:01 86.60 29.20 57.41 1625.73 10238.29 05:13:01 9.81 0.02 9.80 0.13 462.38 05:14:01 40.26 11.28 28.98 762.41 3817.63 Average: 76.60 26.75 49.85 1838.22 14286.96 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 1622880 3342464 2415780 59.82 54212 1819404 899376 17.68 579416 1653108 147932 05:12:01 1291836 3189184 2746824 68.01 61096 1982832 1037476 20.39 744648 1803184 4732 05:13:01 1275668 3180232 2762992 68.41 62976 1987296 1045928 20.56 755644 1806884 1412 05:14:01 345328 2383476 3693332 91.45 65844 2114144 1777060 34.93 1591060 1890180 3664 Average: 1133928 3023839 2904732 71.92 61032 1975919 1189960 23.39 917692 1788339 39435 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:11:01 ens3 414.21 247.83 1437.71 68.37 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 05:12:01 ens3 130.58 120.58 773.53 22.25 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:13:01 ens3 57.61 83.97 64.47 13.57 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 1.30 1.30 0.28 0.28 0.00 0.00 0.00 0.00 05:14:01 ens3 283.04 315.88 1694.29 50.69 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 221.35 192.06 992.46 38.72 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-9343) 11/02/24 _x86_64_ (4 CPU) 05:09:35 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.30 0.00 2.19 5.40 0.07 72.04 05:11:01 0 30.19 0.00 2.30 0.65 0.05 66.81 05:11:01 1 12.14 0.00 1.37 1.69 0.05 84.75 05:11:01 2 13.88 0.00 2.01 8.39 0.10 75.61 05:11:01 3 24.96 0.00 3.08 10.88 0.08 60.99 05:12:01 all 13.46 0.00 0.78 1.59 0.05 84.13 05:12:01 0 8.51 0.00 0.65 0.93 0.05 89.85 05:12:01 1 11.59 0.00 0.71 1.87 0.03 85.79 05:12:01 2 26.22 0.00 1.27 1.26 0.08 71.17 05:12:01 3 7.55 0.00 0.48 2.32 0.03 89.61 05:13:01 all 4.55 0.00 0.25 0.03 0.04 95.13 05:13:01 0 7.37 0.00 0.77 0.00 0.07 91.80 05:13:01 1 2.62 0.00 0.05 0.00 0.03 97.30 05:13:01 2 3.11 0.00 0.13 0.00 0.03 96.73 05:13:01 3 5.15 0.00 0.07 0.12 0.02 94.65 05:14:01 all 28.04 0.00 1.08 0.42 0.07 70.38 05:14:01 0 27.89 0.00 1.08 0.13 0.08 70.82 05:14:01 1 28.88 0.00 0.97 0.57 0.07 69.51 05:14:01 2 26.47 0.00 1.39 0.20 0.07 71.87 05:14:01 3 28.94 0.00 0.87 0.80 0.07 69.32 Average: all 16.57 0.00 1.07 1.86 0.06 80.45 Average: 0 18.48 0.00 1.20 0.43 0.06 79.83 Average: 1 13.75 0.00 0.77 1.03 0.05 84.40 Average: 2 17.41 0.00 1.20 2.46 0.07 78.86 Average: 3 16.64 0.00 1.12 3.52 0.05 78.67