---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3186 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 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 517 3536 0 3922 7160 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:45:bf:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe45:bf11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:94:a3:f3 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-3186) 06/12/26 _x86_64_ (4 CPU) 06:07:19 LINUX RESTART (4 CPU) 06:08:01 tps rtps wtps bread/s bwrtn/s 06:09:01 94.12 22.91 71.21 822.53 5566.28 06:10:01 64.06 15.26 48.80 1206.53 9699.97 06:11:01 234.62 118.31 116.31 5373.18 23893.52 06:12:01 78.22 2.12 76.10 250.76 33515.21 06:13:01 28.66 10.65 18.01 678.17 9861.65 06:14:01 68.69 24.26 44.43 1210.46 6415.46 Average: 94.73 32.25 62.48 1590.43 14825.31 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 5634296 7347872 2533132 31.02 49636 1835104 1041988 11.31 691512 1654176 177380 06:10:01 5331168 7400740 2836260 34.73 61532 2165272 978116 10.61 603400 2015484 340984 06:11:01 4130532 7226176 4036896 49.43 105176 3077572 1527016 16.57 1210996 2513236 617504 06:12:01 3512660 7347472 4654768 56.99 109452 3783860 1381220 14.99 1478072 2835276 350404 06:13:01 3893676 7395944 4273752 52.33 126076 3439376 1138920 12.36 1505072 2432548 18940 06:14:01 3677080 7383280 4490348 54.98 128072 3640852 959172 10.41 1581140 2573164 26480 Average: 4363235 7350247 3804193 46.58 96657 2990339 1171072 12.71 1178365 2337314 255282 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 157.58 106.95 1004.52 33.37 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 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 120.01 91.99 892.86 9.64 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 435.43 372.88 1767.51 33.31 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 0.13 0.13 0.01 0.01 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 06:13:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 7.88 4.90 15.76 5.53 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 245.61 196.80 2626.67 31.14 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 161.12 128.95 1051.23 18.83 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-3186) 06/12/26 _x86_64_ (4 CPU) 06:07:19 LINUX RESTART (4 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 20.74 0.00 1.46 3.45 2.16 72.19 06:09:01 0 2.40 0.00 0.76 7.13 2.35 87.37 06:09:01 1 37.97 0.00 2.69 5.36 2.26 51.73 06:09:01 2 15.93 0.00 1.27 0.40 1.93 80.47 06:09:01 3 26.81 0.00 1.11 0.91 2.10 69.07 06:10:01 all 20.23 0.28 1.68 1.85 1.61 74.36 06:10:01 0 5.45 0.00 1.13 3.01 0.90 89.52 06:10:01 1 35.42 0.00 2.05 0.74 2.53 59.26 06:10:01 2 14.92 1.11 1.77 3.10 1.43 77.68 06:10:01 3 25.08 0.00 1.77 0.55 1.57 71.03 06:11:01 all 23.59 1.54 4.91 9.31 2.38 58.27 06:11:01 0 25.32 0.00 4.79 10.36 2.35 57.18 06:11:01 1 22.82 0.00 5.38 9.26 2.54 60.00 06:11:01 2 22.80 6.15 5.01 9.03 2.51 54.50 06:11:01 3 23.41 0.02 4.45 8.59 2.16 61.38 06:12:01 all 82.59 0.00 8.88 0.04 5.12 3.36 06:12:01 0 84.14 0.00 8.74 0.02 4.88 2.22 06:12:01 1 82.38 0.00 8.73 0.05 5.21 3.62 06:12:01 2 79.84 0.00 8.37 0.03 5.88 5.88 06:12:01 3 84.01 0.00 9.69 0.05 4.51 1.73 06:13:01 all 35.07 0.00 6.50 0.43 4.48 53.52 06:13:01 0 37.63 0.00 6.91 0.23 4.64 50.58 06:13:01 1 38.36 0.00 6.43 0.12 4.79 50.30 06:13:01 2 31.65 0.00 6.10 0.70 4.33 57.23 06:13:01 3 32.62 0.00 6.55 0.68 4.18 55.98 06:14:01 all 31.87 0.00 1.90 1.90 2.76 61.58 06:14:01 0 31.57 0.00 1.44 1.28 2.33 63.38 06:14:01 1 27.22 0.00 1.61 1.16 2.30 67.71 06:14:01 2 18.94 0.00 2.00 1.97 3.09 74.00 06:14:01 3 49.86 0.00 2.54 3.18 3.33 41.09 Average: all 35.63 0.30 4.21 2.83 3.08 53.95 Average: 0 31.00 0.00 3.95 3.68 2.90 58.47 Average: 1 40.67 0.00 4.48 2.78 3.27 48.81 Average: 2 30.58 1.20 4.07 2.53 3.19 58.42 Average: 3 40.28 0.00 4.34 2.32 2.97 50.09