---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7790 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 508 3946 0 3520 7168 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:a0:45:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:fea0:45c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:d7:15:c7 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-7790) 08/08/26 _x86_64_ (4 CPU) 05:09:37 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 151.94 65.79 86.15 5174.74 40960.79 05:12:01 62.27 3.63 58.64 142.38 9681.19 05:13:01 85.30 27.21 58.09 1551.07 41131.81 05:14:01 9.18 0.03 9.15 0.27 355.67 05:15:01 36.96 11.21 25.75 761.34 3715.38 05:16:01 35.71 1.28 34.43 111.31 5346.71 Average: 63.56 18.19 45.37 1290.18 16865.26 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5801192 7387188 2366236 28.97 40656 1723596 1023324 11.10 612524 1579936 86436 05:12:01 5517056 7449236 2650372 32.45 60808 2030588 935056 10.15 552300 1885000 199428 05:13:01 4221348 7230976 3946080 48.31 63952 3089748 1135624 12.32 793648 2908316 1316 05:14:01 4207204 7224028 3960224 48.49 65852 3094068 1143592 12.41 801780 2911904 1136 05:15:01 3306556 6455648 4860872 59.52 68360 3220100 1914892 20.78 1607256 2994424 5388 05:16:01 4063520 7364452 4103908 50.25 73488 3362992 998516 10.83 791764 3050148 32764 Average: 4519479 7185255 3647949 44.66 62186 2753515 1191834 12.93 859879 2554955 54411 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 424.10 243.23 1530.39 68.44 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 05:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 ens3 60.11 53.62 750.88 6.68 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 05:12:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:13:01 ens3 664.49 432.09 17003.71 45.25 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 05:13:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:14:01 ens3 54.32 77.17 55.64 14.55 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 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 239.43 250.96 1677.09 47.18 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 1.48 1.48 0.38 0.38 0.00 0.00 0.00 0.00 05:16:01 ens3 159.07 156.69 867.73 40.82 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 266.92 202.29 3647.57 37.15 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 Average: lo 1.01 1.01 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7790) 08/08/26 _x86_64_ (4 CPU) 05:09:37 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 20.69 0.00 2.76 5.31 1.09 70.14 05:11:01 0 20.94 0.00 1.51 4.60 0.99 71.96 05:11:01 1 8.86 0.00 1.34 6.62 0.59 82.59 05:11:01 2 19.61 0.00 1.87 2.34 1.40 74.77 05:11:01 3 33.36 0.00 6.30 7.69 1.37 51.28 05:12:01 all 20.58 0.00 1.25 1.61 0.67 75.88 05:12:01 0 21.33 0.00 1.65 0.15 0.73 76.14 05:12:01 1 3.96 0.00 0.37 3.42 0.35 91.91 05:12:01 2 31.15 0.00 1.62 2.22 1.00 64.02 05:12:01 3 25.93 0.00 1.43 0.63 0.62 71.39 05:13:01 all 14.53 0.00 1.63 1.99 1.02 80.83 05:13:01 0 20.51 0.00 0.63 1.79 1.24 75.83 05:13:01 1 16.08 0.00 2.39 1.35 0.90 79.28 05:13:01 2 10.72 0.00 2.03 3.41 1.02 82.81 05:13:01 3 10.79 0.00 1.43 1.43 0.93 85.41 05:14:01 all 4.39 0.00 0.37 0.03 0.27 94.94 05:14:01 0 4.95 0.00 0.59 0.00 0.18 94.28 05:14:01 1 4.38 0.00 0.23 0.02 0.22 95.15 05:14:01 2 4.43 0.00 0.50 0.10 0.42 94.55 05:14:01 3 3.82 0.00 0.15 0.00 0.27 95.77 05:15:01 all 38.41 0.00 1.48 0.64 2.89 56.58 05:15:01 0 34.93 0.00 1.47 0.70 2.69 60.20 05:15:01 1 42.00 0.00 1.18 0.17 2.63 54.03 05:15:01 2 39.02 0.00 2.19 1.32 3.49 53.97 05:15:01 3 37.70 0.00 1.07 0.37 2.77 58.10 05:16:01 all 23.57 0.00 1.37 0.76 1.12 73.18 05:16:01 0 36.02 0.00 1.92 0.33 1.40 60.33 05:16:01 1 12.50 0.00 0.88 0.98 0.77 84.87 05:16:01 2 29.45 0.00 1.69 1.70 1.42 65.74 05:16:01 3 16.33 0.00 1.02 0.05 0.88 81.72 Average: all 20.37 0.00 1.48 1.72 1.18 75.25 Average: 0 23.12 0.00 1.29 1.26 1.20 73.12 Average: 1 14.64 0.00 1.06 2.09 0.91 81.29 Average: 2 22.41 0.00 1.65 1.85 1.46 72.63 Average: 3 21.32 0.00 1.90 1.69 1.14 73.96