---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12146 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 12G 8.1G 59% / 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 498 858 0 2587 3176 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:9f:63:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe9f:630b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:4d:2a:37 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 inet6 fe80::42:79ff:fe4d:2a37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12146) 12/05/24 _x86_64_ (4 CPU) 09:58:25 LINUX RESTART (4 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 126.10 35.96 90.13 1688.52 7329.85 10:01:01 75.67 33.63 42.04 2439.59 8446.59 10:02:01 59.13 17.50 41.63 1305.98 29926.00 10:03:01 111.90 32.14 79.75 1512.01 27832.03 10:04:01 23.06 4.10 18.96 64.26 8235.43 10:05:01 207.27 42.58 164.69 2150.44 58703.28 Average: 100.52 27.65 72.87 1526.78 23412.92 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 1544088 3318060 2494572 61.77 55760 1871556 932340 18.33 614168 1698588 158184 10:01:01 1295684 3225772 2742976 67.92 63736 2011724 1030872 20.26 739544 1806292 11140 10:02:01 112792 2328956 3925868 97.21 76592 2282736 2183112 42.91 1575460 2136856 178340 10:03:01 367988 2170172 3670672 90.89 96272 1835040 2395836 47.10 1807420 1618784 1068 10:04:01 416524 2684032 3622136 89.69 101392 2288560 1519460 29.87 1347244 2022456 215744 10:05:01 970312 3314820 3068348 75.97 117640 2363772 952572 18.72 883908 1963936 82496 Average: 784565 2840302 3254095 80.57 85232 2108898 1502365 29.53 1161291 1874485 107829 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 142.71 109.97 1142.72 23.79 0.00 0.00 0.00 0.00 10:00:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 78.89 69.29 265.90 17.83 0.00 0.00 0.00 0.00 10:01:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 veth6edef61 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 10:02:01 ens3 987.76 717.35 10252.01 60.99 0.00 0.00 0.00 0.00 10:02:01 lo 2.11 2.11 0.22 0.22 0.00 0.00 0.00 0.00 10:02:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 10:03:01 veth6edef61 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 ens3 13.90 13.51 57.86 1.79 0.00 0.00 0.00 0.00 10:03:01 lo 46.46 46.46 14.89 14.89 0.00 0.00 0.00 0.00 10:03:01 docker0 1.98 1.85 0.30 0.58 0.00 0.00 0.00 0.00 10:04:01 ens3 212.93 166.06 4643.16 16.75 0.00 0.00 0.00 0.00 10:04:01 lo 1137.76 1137.76 399.53 399.53 0.00 0.00 0.00 0.00 10:04:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 237.91 376.62 604.46 2515.04 0.00 0.00 0.00 0.00 10:05:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 Average: ens3 279.09 242.19 2828.51 439.32 0.00 0.00 0.00 0.00 Average: lo 199.42 199.42 69.25 69.25 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.42 0.05 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12146) 12/05/24 _x86_64_ (4 CPU) 09:58:25 LINUX RESTART (4 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 18.94 0.00 1.57 3.65 0.06 75.78 10:00:01 0 15.73 0.00 1.52 0.45 0.03 82.27 10:00:01 1 11.34 0.00 1.52 10.34 0.05 76.76 10:00:01 2 16.85 0.00 1.16 2.87 0.08 79.03 10:00:01 3 31.88 0.00 2.06 0.90 0.07 65.10 10:01:01 all 10.24 0.00 0.75 1.43 0.04 87.54 10:01:01 0 6.00 0.00 0.47 1.23 0.02 92.28 10:01:01 1 14.93 0.00 0.87 0.75 0.03 83.42 10:01:01 2 11.05 0.00 0.87 2.54 0.07 85.47 10:01:01 3 8.99 0.00 0.80 1.20 0.05 88.96 10:02:01 all 42.80 0.00 3.16 0.76 0.09 53.18 10:02:01 0 43.54 0.00 3.17 0.32 0.10 52.86 10:02:01 1 42.53 0.00 2.87 0.96 0.08 53.56 10:02:01 2 37.92 0.00 3.78 1.33 0.10 56.87 10:02:01 3 47.14 0.00 2.84 0.45 0.08 49.48 10:03:01 all 21.90 0.00 3.01 1.94 0.08 73.07 10:03:01 0 21.70 0.00 3.37 1.55 0.08 73.29 10:03:01 1 20.82 0.00 2.47 1.07 0.07 75.57 10:03:01 2 21.40 0.00 3.06 3.98 0.07 71.49 10:03:01 3 23.71 0.00 3.16 1.16 0.10 71.87 10:04:01 all 58.50 0.00 4.91 0.28 0.17 36.14 10:04:01 0 60.38 0.00 4.87 0.81 0.15 33.79 10:04:01 1 54.49 0.00 4.68 0.08 0.16 40.58 10:04:01 2 62.51 0.00 4.61 0.16 0.18 32.54 10:04:01 3 56.57 0.00 5.53 0.10 0.18 37.63 10:05:01 all 27.16 0.00 3.89 4.27 0.10 64.58 10:05:01 0 20.98 0.00 5.03 4.91 0.08 68.99 10:05:01 1 33.48 0.00 3.43 3.69 0.12 59.28 10:05:01 2 25.91 0.00 3.65 3.94 0.10 66.40 10:05:01 3 28.19 0.00 3.42 4.53 0.08 63.77 Average: all 30.04 0.00 2.89 2.05 0.09 64.94 Average: 0 28.05 0.00 3.07 1.54 0.08 67.26 Average: 1 29.63 0.00 2.64 2.81 0.09 64.83 Average: 2 29.53 0.00 2.87 2.45 0.10 65.06 Average: 3 32.92 0.00 2.99 1.38 0.09 62.62