---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2009 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.9G 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 475 553 0 2915 3185 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:4d:3c:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe4d:3cd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:3e:08:90 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-2009) 12/08/23 _x86_64_ (4 CPU) 09:26:39 LINUX RESTART (4 CPU) 09:27:02 tps rtps wtps bread/s bwrtn/s 09:28:01 170.63 78.43 92.20 6179.97 41866.41 09:29:01 92.20 6.92 85.29 1283.52 36380.74 09:30:01 318.19 36.03 282.16 3798.13 130315.92 09:31:01 146.04 36.69 109.35 1695.45 12979.17 Average: 181.83 39.35 142.48 3227.04 55451.51 09:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 1618900 3269944 2419756 59.91 41700 1769220 942232 18.52 660344 1588816 132376 09:29:01 394396 3298356 3644260 90.23 69060 2952860 1131484 22.24 670104 2719984 308080 09:30:01 704408 3273040 3334248 82.56 144324 2524224 1260292 24.77 772904 2282540 4696 09:31:01 553968 3215888 3484688 86.28 156812 2508016 982612 19.32 1087428 2024312 48848 Average: 817918 3264307 3220738 79.75 102974 2438580 1079155 21.21 797695 2153913 123500 09:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 347.91 229.59 1376.86 64.45 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 09:29:01 ens3 466.91 345.53 12593.39 27.90 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 ens3 238.21 176.55 2683.08 14.86 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 09:31:01 ens3 282.84 299.63 1069.52 1355.99 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 333.89 262.95 4443.27 367.02 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2009) 12/08/23 _x86_64_ (4 CPU) 09:26:39 LINUX RESTART (4 CPU) 09:27:02 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.73 0.00 2.33 5.14 0.06 73.74 09:28:01 0 11.42 0.00 1.58 3.04 0.03 83.92 09:28:01 1 34.32 0.00 2.39 5.28 0.08 57.91 09:28:01 2 12.64 0.00 3.03 8.56 0.05 75.71 09:28:01 3 16.51 0.00 2.30 3.66 0.05 77.47 09:29:01 all 18.10 0.00 2.56 2.09 0.05 77.20 09:29:01 0 13.84 0.00 2.09 0.12 0.03 83.92 09:29:01 1 8.93 0.00 2.19 5.50 0.03 83.36 09:29:01 2 24.39 0.00 2.84 0.75 0.07 71.95 09:29:01 3 25.21 0.00 3.15 2.00 0.07 69.58 09:30:01 all 37.52 0.00 11.19 4.20 0.11 46.98 09:30:01 0 37.99 0.00 11.11 1.29 0.10 49.51 09:30:01 1 34.93 0.00 10.27 3.39 0.10 51.31 09:30:01 2 38.83 0.00 10.90 5.48 0.12 44.68 09:30:01 3 38.33 0.00 12.46 6.66 0.12 42.43 09:31:01 all 20.01 0.00 4.49 3.78 0.07 71.65 09:31:01 0 14.17 0.00 4.11 0.34 0.07 81.32 09:31:01 1 17.52 0.00 3.93 9.40 0.08 69.07 09:31:01 2 34.01 0.00 5.22 3.24 0.08 57.45 09:31:01 3 14.36 0.00 4.69 2.19 0.07 78.69 Average: all 23.57 0.00 5.14 3.80 0.07 67.43 Average: 0 19.34 0.00 4.72 1.19 0.06 74.70 Average: 1 23.87 0.00 4.69 5.90 0.08 65.46 Average: 2 27.49 0.00 5.49 4.49 0.08 62.46 Average: 3 23.57 0.00 5.64 3.62 0.08 67.10