---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7467 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 11G 9.0G 54% / 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 565 3814 0 3595 7111 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:e4:b1:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fee4:b179/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:50:04:a5 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-7467) 08/04/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 152.27 69.27 83.00 5587.34 39696.20 11:42:01 61.34 0.12 61.22 21.46 9507.08 11:43:01 105.43 12.98 92.45 2319.48 24624.70 11:44:01 35.74 0.07 35.67 10.93 8861.31 11:45:01 139.31 0.72 138.59 22.00 27138.81 11:46:01 20.83 0.33 20.49 22.79 1493.10 Average: 85.82 13.91 71.90 1330.59 18552.79 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 5919160 7434664 2248268 27.53 36964 1658756 958696 10.40 563824 1515684 62004 11:42:01 5567496 7385984 2599932 31.83 57268 1926376 988356 10.72 630500 1770040 145668 11:43:01 4834724 7359584 3332704 40.80 75108 2581952 1278244 13.87 735600 2329444 73180 11:44:01 4451784 7366676 3715644 45.49 92844 2900536 1283116 13.92 774408 2619512 348988 11:45:01 3924716 7289896 4242712 51.95 102964 3304456 1107584 12.02 1651352 2234676 6120 11:46:01 3903796 7276768 4263632 52.20 106104 3307668 1102540 11.96 1680292 2225216 9900 Average: 4766946 7352262 3400482 41.63 78542 2613291 1119756 12.15 1005996 2115762 107643 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 451.81 252.67 1080.89 67.56 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:42:01 ens3 80.02 66.66 836.87 7.10 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:43:01 ens3 427.51 185.32 2849.00 18.82 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:44:01 ens3 193.80 115.43 1137.44 12.27 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 11:45:01 ens3 142.69 243.13 22.07 1806.63 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:46:01 ens3 13.86 14.13 11.42 6.79 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 218.28 146.22 989.59 319.84 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-7467) 08/04/26 _x86_64_ (4 CPU) 11:39:45 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.89 0.00 2.89 4.69 1.35 72.19 11:41:01 0 18.52 0.00 1.76 1.31 1.66 76.75 11:41:01 1 17.69 0.00 5.19 6.42 0.97 69.73 11:41:01 2 16.30 0.00 2.02 6.65 1.37 73.67 11:41:01 3 23.06 0.00 2.57 4.37 1.42 68.58 11:42:01 all 20.24 0.00 1.13 1.87 0.96 75.80 11:42:01 0 4.47 0.00 0.62 1.22 0.35 93.35 11:42:01 1 1.75 0.00 0.13 0.00 0.23 97.88 11:42:01 2 19.21 0.00 0.67 5.90 1.33 72.90 11:42:01 3 55.65 0.00 3.11 0.33 1.90 39.00 11:43:01 all 17.46 0.00 4.24 2.67 1.31 74.33 11:43:01 0 14.31 0.00 4.23 1.68 1.16 78.62 11:43:01 1 10.56 0.00 2.50 1.18 0.87 84.89 11:43:01 2 20.59 0.00 5.66 6.33 1.16 66.26 11:43:01 3 24.42 0.00 4.58 1.50 2.05 67.46 11:44:01 all 19.20 0.00 3.82 0.73 1.57 74.68 11:44:01 0 3.67 0.00 1.16 0.03 0.73 94.40 11:44:01 1 13.45 0.00 3.17 0.28 2.05 81.06 11:44:01 2 45.56 0.00 8.79 0.23 2.44 42.98 11:44:01 3 14.04 0.00 2.17 2.37 1.07 80.35 11:45:01 all 20.78 0.00 3.10 3.18 0.66 72.28 11:45:01 0 26.56 0.00 2.55 1.25 0.70 68.93 11:45:01 1 18.09 0.00 2.59 1.33 0.56 77.44 11:45:01 2 19.58 0.00 4.08 5.36 0.82 70.16 11:45:01 3 18.86 0.00 3.15 4.79 0.57 72.63 11:46:01 all 20.61 0.00 0.99 0.56 0.92 76.92 11:46:01 0 15.52 0.00 0.88 0.03 0.63 82.94 11:46:01 1 32.47 0.00 1.28 1.06 1.40 63.78 11:46:01 2 26.45 0.00 0.93 0.07 0.97 71.59 11:46:01 3 8.04 0.00 0.83 1.07 0.68 89.38 Average: all 19.53 0.00 2.69 2.28 1.13 74.37 Average: 0 13.84 0.00 1.87 0.92 0.87 82.50 Average: 1 15.67 0.00 2.48 1.71 1.01 79.13 Average: 2 24.64 0.00 3.69 4.08 1.35 66.24 Average: 3 24.00 0.00 2.73 2.40 1.28 69.58