---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3745 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 483 522 0 2938 3178 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:dd:7b:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fedd:7b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:81:82:d2 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3745) 01/15/24 _x86_64_ (4 CPU) 01:35:50 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 128.91 69.01 59.91 5486.95 40417.01 01:38:01 104.97 16.43 88.54 1960.34 34967.24 01:39:01 408.12 211.22 196.90 10897.43 106325.75 01:40:01 123.08 17.78 105.30 1361.77 31916.68 01:41:01 14.80 0.90 13.90 38.13 4150.24 01:42:01 149.48 31.84 117.63 1558.81 33424.96 Average: 155.05 57.96 97.09 3555.06 41906.34 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 1696560 3275716 2342096 57.99 38684 1703476 952776 18.73 621852 1556956 92444 01:38:01 472376 3295232 3566280 88.30 68604 2873364 1155756 22.72 673068 2640680 265428 01:39:01 174732 3284416 3863924 95.67 123884 3071512 1136496 22.34 821672 2755588 50452 01:40:01 861484 3266636 3177172 78.67 140480 2323516 1216412 23.91 978648 1878052 113256 01:41:01 704416 3286736 3334240 82.56 141212 2520236 1154812 22.70 1035032 2002472 212656 01:42:01 589316 3274576 3449340 85.41 163908 2509496 948112 18.64 821456 2238056 4460 Average: 749814 3280552 3288842 81.43 112795 2500267 1094061 21.51 825288 2178634 123116 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 380.94 234.44 1387.86 60.80 0.00 0.00 0.00 0.00 01:38:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 414.05 291.32 11385.16 29.77 0.00 0.00 0.00 0.00 01:39:01 lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 463.97 331.45 2373.06 60.95 0.00 0.00 0.00 0.00 01:40:01 lo 1.48 1.48 0.26 0.26 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 583.50 457.14 2220.13 85.22 0.00 0.00 0.00 0.00 01:41:01 lo 4.75 4.75 0.69 0.69 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 7.13 5.35 1.43 2.92 0.00 0.00 0.00 0.00 01:42:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 128.38 161.24 502.37 781.87 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.29 0.29 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: ens3 329.74 246.87 2977.97 170.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3745) 01/15/24 _x86_64_ (4 CPU) 01:35:50 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 16.82 0.00 2.01 3.73 0.04 77.40 01:37:01 0 24.26 0.00 2.21 6.17 0.05 67.31 01:37:01 1 14.40 0.00 3.03 3.05 0.03 79.48 01:37:01 2 10.83 0.00 1.20 3.71 0.05 84.20 01:37:01 3 17.75 0.00 1.57 1.99 0.03 78.66 01:38:01 all 19.35 0.00 2.88 2.33 0.04 75.40 01:38:01 0 14.98 0.00 2.89 5.95 0.03 76.14 01:38:01 1 27.63 0.00 3.93 1.95 0.05 66.45 01:38:01 2 20.93 0.00 2.74 1.36 0.05 74.92 01:38:01 3 13.90 0.00 2.00 0.07 0.02 84.01 01:39:01 all 16.87 0.00 8.79 9.71 0.06 64.57 01:39:01 0 17.70 0.00 9.57 12.06 0.07 60.60 01:39:01 1 16.60 0.00 8.70 10.32 0.05 64.33 01:39:01 2 16.65 0.00 7.78 8.44 0.07 67.07 01:39:01 3 16.51 0.00 9.10 8.00 0.08 66.31 01:40:01 all 45.57 0.00 7.87 1.36 0.06 45.14 01:40:01 0 44.03 0.00 7.82 2.77 0.05 45.34 01:40:01 1 47.67 0.00 8.28 0.69 0.07 43.29 01:40:01 2 43.67 0.00 7.42 1.21 0.07 47.64 01:40:01 3 46.94 0.00 7.93 0.82 0.05 44.25 01:41:01 all 3.38 0.00 1.01 0.27 0.02 95.32 01:41:01 0 3.44 0.00 1.12 0.02 0.02 95.41 01:41:01 1 3.24 0.00 0.88 0.02 0.03 95.83 01:41:01 2 3.35 0.00 1.22 0.98 0.02 94.43 01:41:01 3 3.51 0.00 0.86 0.03 0.03 95.57 01:42:01 all 18.76 0.00 3.57 2.85 0.05 74.79 01:42:01 0 16.24 0.00 2.98 4.11 0.03 76.64 01:42:01 1 22.25 0.00 3.39 0.57 0.07 73.72 01:42:01 2 12.10 0.00 4.24 5.83 0.03 77.80 01:42:01 3 24.47 0.00 3.63 0.87 0.03 70.99 Average: all 20.11 0.00 4.34 3.37 0.04 72.14 Average: 0 20.09 0.00 4.42 5.17 0.04 70.28 Average: 1 21.93 0.00 4.69 2.76 0.05 70.56 Average: 2 17.91 0.00 4.09 3.58 0.05 74.37 Average: 3 20.50 0.00 4.17 1.96 0.04 73.33