---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2097 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 452 709 0 2781 3217 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:c0:e6:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec0:e6fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:26:a5:db 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2097) 12/27/23 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 241.74 97.40 144.34 6415.46 57853.97 12:47:01 34.96 24.39 10.56 1444.72 9172.81 12:48:01 61.81 21.46 40.34 852.66 6058.86 12:49:01 55.92 0.33 55.59 4.40 9734.38 Average: 98.60 35.90 62.71 2179.28 20704.52 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 1536740 3392136 2501924 61.95 33872 1979252 820904 16.14 793484 1533204 4024 12:47:01 863988 3106916 3174676 78.61 34556 2360240 1096916 21.56 1222776 1765472 155416 12:48:01 945352 3338448 3093312 76.59 57656 2474016 845548 16.62 994036 1886684 137824 12:49:01 689804 3262168 3348860 82.92 69216 2633928 917180 18.03 1077476 2042008 112648 Average: 1008971 3274917 3029693 75.02 48825 2361859 920137 18.09 1021943 1806842 102478 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:46:01 ens3 453.37 294.03 1559.91 66.09 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:47:01 ens3 336.19 249.17 2897.40 26.48 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 64.44 57.34 718.62 14.67 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 41.03 39.01 548.74 7.30 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 223.76 159.89 1431.23 28.63 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2097) 12/27/23 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.40 1.13 3.03 6.26 0.06 75.12 12:46:01 0 12.39 1.50 2.49 4.14 0.05 79.43 12:46:01 1 10.90 0.00 2.48 8.33 0.05 78.24 12:46:01 2 15.82 0.02 3.53 5.14 0.07 75.42 12:46:01 3 18.51 2.99 3.59 7.41 0.07 67.43 12:47:01 all 35.41 0.00 4.16 0.59 0.07 59.78 12:47:01 0 46.85 0.00 3.77 0.64 0.08 48.66 12:47:01 1 39.86 0.00 4.18 0.32 0.08 55.56 12:47:01 2 30.59 0.00 3.61 0.55 0.07 65.18 12:47:01 3 24.30 0.00 5.08 0.84 0.05 69.73 12:48:01 all 19.52 0.00 1.32 1.67 0.05 77.45 12:48:01 0 22.48 0.00 1.35 0.33 0.05 75.78 12:48:01 1 6.92 0.00 1.01 5.44 0.03 86.60 12:48:01 2 44.79 0.00 2.16 0.42 0.07 52.57 12:48:01 3 4.09 0.00 0.75 0.40 0.03 94.72 12:49:01 all 19.02 0.00 1.15 1.87 0.07 77.88 12:49:01 0 8.94 0.00 0.87 0.98 0.08 89.12 12:49:01 1 4.73 0.00 0.64 5.55 0.03 89.06 12:49:01 2 28.80 0.00 1.68 0.89 0.07 68.57 12:49:01 3 33.63 0.00 1.44 0.13 0.07 64.73 Average: all 22.08 0.28 2.41 2.60 0.06 72.57 Average: 0 22.65 0.38 2.12 1.52 0.07 73.27 Average: 1 15.56 0.00 2.07 4.92 0.05 77.40 Average: 2 30.02 0.00 2.74 1.75 0.07 65.42 Average: 3 20.13 0.75 2.71 2.19 0.05 74.16