---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2499 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 13G 6.9G 65% / 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 662 1380 0 5933 7015 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:80:39:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe80:39df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:b7:f0:0e 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-2499) 06/03/26 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 155.24 69.12 86.12 5591.87 39650.87 10:05:01 57.28 0.22 57.06 23.59 9169.56 10:06:01 133.95 12.88 121.07 2288.86 61218.72 10:07:01 153.32 1.08 152.24 22.26 83028.83 10:08:01 118.01 0.22 117.80 5.33 16668.56 10:09:01 32.61 0.38 32.23 26.66 3466.76 Average: 108.55 14.02 94.52 1330.11 35608.74 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5908508 7418404 2258920 27.66 36092 1654904 995092 10.80 577804 1513944 56892 10:05:01 5633456 7375228 2533972 31.03 55260 1855324 1031672 11.19 630224 1710548 86492 10:06:01 3592320 7380188 4575108 56.02 87176 3779332 1212884 13.16 674700 3581500 256356 10:07:01 2139296 7383108 6028132 73.81 139304 5039964 1206252 13.09 825804 4733068 60 10:08:01 1365756 7122932 6801672 83.28 154836 5492268 1595252 17.31 1326356 4952756 75644 10:09:01 1436144 7200388 6731284 82.42 156884 5496876 1241360 13.47 1311152 4904704 29036 Average: 3345913 7313375 4821515 59.03 104925 3886445 1213752 13.17 891007 3566087 84080 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 333.84 171.80 1097.23 60.35 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:05:01 ens3 78.19 56.41 837.79 7.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 577.74 304.11 13982.20 24.64 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 195.28 132.79 1859.85 9.70 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 143.51 122.65 1189.89 12.39 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 10:09:01 ens3 168.74 259.94 24.95 1634.24 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 250.05 174.96 3172.40 292.16 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-2499) 06/03/26 _x86_64_ (4 CPU) 10:02:45 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 18.23 0.00 2.59 6.15 3.63 69.40 10:04:02 0 12.01 0.00 1.50 5.78 3.05 77.66 10:04:02 1 21.05 0.00 1.78 3.96 3.23 69.98 10:04:02 2 20.24 0.00 5.00 9.92 4.21 60.63 10:04:02 3 19.62 0.00 2.09 4.95 4.02 69.31 10:05:01 all 19.07 0.00 1.06 2.57 1.95 75.36 10:05:01 0 28.16 0.00 0.91 0.39 2.04 68.51 10:05:01 1 24.86 0.00 1.69 0.46 1.64 71.35 10:05:01 2 19.29 0.00 1.09 7.14 2.50 69.97 10:05:01 3 4.05 0.00 0.50 2.26 1.61 91.57 10:06:01 all 16.24 0.00 5.74 2.64 4.33 71.04 10:06:01 0 11.68 0.00 5.44 2.58 3.40 76.90 10:06:01 1 14.75 0.00 5.97 1.85 4.43 73.01 10:06:01 2 15.52 0.00 6.91 3.85 5.68 68.04 10:06:01 3 23.07 0.00 4.66 2.30 3.82 66.15 10:07:01 all 15.84 0.00 8.91 2.64 5.29 67.32 10:07:01 0 16.75 0.00 6.92 2.32 4.80 69.22 10:07:01 1 17.97 0.00 10.94 1.07 5.66 64.36 10:07:01 2 19.99 0.00 10.33 3.10 6.33 60.26 10:07:01 3 8.63 0.00 7.47 4.05 4.35 75.50 10:08:01 all 39.72 0.00 7.32 2.61 6.38 43.96 10:08:01 0 37.27 0.00 6.45 2.02 6.21 48.05 10:08:01 1 38.66 0.00 7.47 1.89 6.50 45.49 10:08:01 2 43.68 0.00 7.98 3.54 6.48 38.32 10:08:01 3 39.28 0.00 7.41 2.98 6.36 43.97 10:09:01 all 16.80 0.00 1.44 1.01 3.34 77.40 10:09:01 0 13.35 0.00 1.17 0.18 3.29 82.02 10:09:01 1 30.43 0.00 1.84 0.64 3.60 63.48 10:09:01 2 12.08 0.00 1.41 1.78 3.45 81.27 10:09:01 3 11.37 0.00 1.33 1.44 3.02 82.84 Average: all 20.99 0.00 4.52 2.94 4.16 67.39 Average: 0 19.83 0.00 3.74 2.22 3.80 70.40 Average: 1 24.63 0.00 4.96 1.65 4.19 64.57 Average: 2 21.80 0.00 5.46 4.88 4.78 63.08 Average: 3 17.71 0.00 3.91 3.00 3.87 71.51