---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5416 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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 513 3529 0 3932 7163 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:8b:2d:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe8b:2d33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:9b:3a: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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5416) 07/10/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 149.78 65.41 84.37 5141.14 40991.58 06:08:01 53.12 0.17 52.96 28.80 8726.28 06:09:01 263.34 137.83 125.51 6547.71 25831.03 06:10:01 75.89 2.85 73.04 278.09 29169.27 06:11:01 46.48 22.80 23.68 1089.42 14634.63 06:12:01 52.38 12.10 40.29 792.00 6588.47 Average: 106.83 40.19 66.64 2312.82 20989.81 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5792852 7375084 2374576 29.07 40208 1720764 1016852 11.03 626832 1576676 86656 06:08:01 5559576 7427784 2607852 31.93 60124 1968748 941964 10.22 574552 1824848 173596 06:09:01 4303188 7349820 3864240 47.31 104816 3030496 1421308 15.42 1061092 2493040 581356 06:10:01 3432424 7263768 4735004 57.97 109448 3780240 1489468 16.16 1562456 2831932 487752 06:11:01 3833148 7356376 4334280 53.07 125308 3460708 1149272 12.47 1547128 2449800 17988 06:12:01 3647300 7365188 4520128 55.34 127324 3652904 992548 10.77 1604240 2578904 29660 Average: 4428081 7356337 3739347 45.78 94538 2935643 1168569 12.68 1162717 2292533 229501 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 457.47 269.29 1543.75 68.06 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 42.48 34.24 393.62 4.16 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 541.59 455.52 2303.47 41.50 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.15 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 26.50 16.65 218.53 5.55 0.00 0.00 0.00 0.00 06:11:01 lo 0.37 0.37 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 238.34 199.17 2593.06 31.31 0.00 0.00 0.00 0.00 06:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 217.75 162.50 1175.45 25.10 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-5416) 07/10/26 _x86_64_ (4 CPU) 06:05:37 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 20.76 0.00 2.74 5.18 1.00 70.32 06:07:01 0 21.67 0.00 1.74 3.09 0.84 72.66 06:07:01 1 22.69 0.00 2.45 3.36 1.29 70.22 06:07:01 2 9.95 0.00 1.91 13.30 0.75 74.09 06:07:01 3 28.70 0.00 4.89 0.99 1.10 64.32 06:08:01 all 21.09 0.00 1.21 1.55 0.59 75.56 06:08:01 0 24.36 0.00 0.93 0.10 0.62 73.99 06:08:01 1 20.46 0.00 1.37 0.37 0.75 77.05 06:08:01 2 6.40 0.00 0.82 5.63 0.33 86.83 06:08:01 3 33.15 0.00 1.70 0.12 0.67 64.36 06:09:01 all 21.08 1.64 4.85 9.90 1.56 60.97 06:09:01 0 25.77 0.00 4.60 11.39 1.50 56.75 06:09:01 1 21.07 6.51 5.68 12.24 1.88 52.62 06:09:01 2 19.32 0.02 4.68 3.76 1.50 70.72 06:09:01 3 18.16 0.00 4.44 12.22 1.39 63.78 06:10:01 all 82.72 0.00 9.35 0.04 4.15 3.74 06:10:01 0 82.21 0.00 9.20 0.02 4.26 4.31 06:10:01 1 81.42 0.00 9.68 0.08 4.32 4.49 06:10:01 2 84.69 0.00 9.28 0.02 3.84 2.16 06:10:01 3 82.56 0.00 9.23 0.05 4.17 3.99 06:11:01 all 35.47 0.00 6.79 0.76 3.24 53.74 06:11:01 0 38.42 0.00 7.20 1.04 3.31 50.03 06:11:01 1 36.33 0.00 6.97 0.73 3.15 52.81 06:11:01 2 34.83 0.00 6.71 0.91 3.22 54.34 06:11:01 3 32.31 0.00 6.29 0.33 3.26 57.81 06:12:01 all 32.40 0.00 1.94 1.51 2.03 62.12 06:12:01 0 34.11 0.00 1.70 0.10 1.80 62.29 06:12:01 1 22.62 0.00 2.41 1.73 2.41 70.83 06:12:01 2 26.46 0.00 1.51 3.13 1.71 67.19 06:12:01 3 46.37 0.00 2.19 1.08 2.21 48.15 Average: all 35.59 0.27 4.48 3.15 2.09 54.41 Average: 0 37.75 0.00 4.22 2.62 2.05 53.36 Average: 1 34.07 1.08 4.76 3.08 2.30 54.71 Average: 2 30.30 0.00 4.15 4.45 1.89 59.20 Average: 3 40.23 0.00 4.79 2.46 2.14 50.39