---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8564 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 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 606 3606 0 3763 7070 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:85:27:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe85:27aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:ff:d2:15 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-8564) 03/10/26 _x86_64_ (4 CPU) 14:37:25 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 98.83 27.31 71.52 991.97 5743.58 14:40:01 96.90 12.57 84.33 2252.27 17316.80 14:41:01 211.15 0.00 211.15 0.00 20468.24 14:42:01 56.12 0.10 56.02 13.60 16489.25 14:43:01 83.34 0.53 82.80 10.13 21294.32 14:44:01 17.70 0.58 17.11 42.39 1447.49 Average: 94.01 6.85 87.16 551.66 13793.37 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5651516 7331944 2515912 30.80 48300 1804596 1058436 11.48 704192 1626332 153084 14:40:01 5315764 7329100 2851664 34.92 64412 2106216 1334776 14.48 759260 1872324 20864 14:41:01 4696852 7215328 3470576 42.49 85904 2567708 1445096 15.68 871104 2336344 74244 14:42:01 4346808 7313400 3820620 46.78 108392 2935200 1347196 14.62 811796 2685792 79152 14:43:01 3767948 7301024 4399480 53.87 133492 3410764 1186828 12.88 1762284 2247412 1108 14:44:01 3733972 7278076 4433456 54.28 135956 3418196 1106804 12.01 1795308 2247876 9564 Average: 4585477 7294812 3581951 43.86 96076 2707113 1246523 13.53 1117324 2169347 56336 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 ens3 348.56 215.01 1421.39 65.96 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 ens3 112.63 89.82 1157.07 11.61 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:41:01 ens3 375.62 238.94 2909.22 20.01 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 111.53 62.29 664.26 5.85 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:43:01 ens3 194.73 360.56 17.99 2841.04 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 14:44:01 ens3 15.96 15.31 12.07 7.20 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 193.18 163.66 1030.38 491.94 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8564) 03/10/26 _x86_64_ (4 CPU) 14:37:25 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 23.07 0.00 1.70 3.33 1.29 70.62 14:39:01 0 30.42 0.00 2.38 1.81 1.46 63.92 14:39:01 1 14.65 0.00 1.44 8.61 0.95 74.35 14:39:01 2 13.23 0.00 0.72 1.55 0.97 83.54 14:39:01 3 33.93 0.00 2.25 1.38 1.76 60.68 14:40:01 all 18.99 0.00 2.09 2.84 1.03 75.04 14:40:01 0 23.54 0.00 1.94 1.79 0.90 71.83 14:40:01 1 5.50 0.00 1.45 5.73 0.83 86.48 14:40:01 2 16.57 0.00 2.63 2.75 1.08 76.96 14:40:01 3 30.34 0.00 2.37 1.12 1.29 64.88 14:41:01 all 16.87 0.00 2.66 6.50 0.98 72.98 14:41:01 0 8.66 0.00 1.87 5.24 0.63 83.59 14:41:01 1 6.60 0.00 1.99 4.89 0.74 85.78 14:41:01 2 45.39 0.00 3.94 7.71 1.64 41.32 14:41:01 3 6.84 0.00 2.83 8.16 0.94 81.24 14:42:01 all 21.80 0.00 1.45 1.25 0.81 74.70 14:42:01 0 7.56 0.00 0.45 2.42 0.38 89.19 14:42:01 1 1.23 0.00 0.20 0.15 0.23 98.20 14:42:01 2 23.89 0.00 1.38 2.18 1.13 71.43 14:42:01 3 54.59 0.00 3.78 0.25 1.47 39.92 14:43:01 all 27.84 0.00 3.95 1.77 0.93 65.52 14:43:01 0 24.03 0.00 2.50 1.50 0.88 71.08 14:43:01 1 28.69 0.00 3.50 0.93 0.81 66.07 14:43:01 2 30.65 0.00 3.03 0.96 0.96 64.40 14:43:01 3 28.01 0.00 6.75 3.68 1.06 60.50 14:44:01 all 17.89 0.00 1.06 0.48 0.68 79.89 14:44:01 0 33.46 0.00 1.38 0.05 0.85 64.26 14:44:01 1 9.58 0.00 0.69 1.40 0.49 87.84 14:44:01 2 14.68 0.00 1.40 0.40 0.48 83.04 14:44:01 3 13.82 0.00 0.80 0.05 0.91 84.42 Average: all 21.07 0.00 2.15 2.69 0.95 73.13 Average: 0 21.28 0.00 1.75 2.13 0.85 73.98 Average: 1 10.99 0.00 1.54 3.62 0.67 83.18 Average: 2 24.06 0.00 2.18 2.59 1.04 70.13 Average: 3 27.93 0.00 3.12 2.43 1.24 65.27