---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2324 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 12G 7.6G 61% / 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 498 1181 0 2263 3162 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:23:e4:6c brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe23:e46c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:fa:ee:0c 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-2324) 12/11/23 _x86_64_ (4 CPU) 11:14:36 LINUX RESTART (4 CPU) 11:15:01 tps rtps wtps bread/s bwrtn/s 11:16:01 160.37 62.81 97.57 4563.11 44173.19 11:17:01 187.92 20.93 166.99 3846.95 96018.77 11:18:01 231.76 125.18 106.58 9352.84 41221.93 Average: 193.35 69.61 123.74 5919.81 60491.03 11:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 1430656 3234660 2608000 64.58 49760 1904172 936352 18.41 729424 1688008 194876 11:17:01 122840 3269972 3915816 96.96 99884 3118460 1158020 22.76 561512 3051292 236764 11:18:01 1269100 3256848 2769556 68.58 118728 1973216 922392 18.13 612924 1887116 44464 Average: 940865 3253827 3097791 76.70 89457 2331949 1005588 19.77 634620 2208805 158701 11:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:16:01 ens3 413.05 295.88 1834.59 69.00 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 11:17:01 ens3 462.34 330.39 13728.47 26.58 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 11:18:01 ens3 177.87 146.61 288.95 41.07 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 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 351.15 257.67 5288.69 45.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2324) 12/11/23 _x86_64_ (4 CPU) 11:14:36 LINUX RESTART (4 CPU) 11:15:01 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 19.78 0.00 2.27 4.95 0.05 72.94 11:16:01 0 28.22 0.00 3.40 8.29 0.07 60.03 11:16:01 1 23.58 0.00 1.69 1.62 0.05 73.07 11:16:01 2 12.58 0.00 1.81 1.92 0.05 83.64 11:16:01 3 14.71 0.00 2.20 8.02 0.05 75.02 11:17:01 all 24.99 0.00 6.17 2.65 0.06 66.13 11:17:01 0 13.98 0.00 5.21 5.48 0.03 75.30 11:17:01 1 25.45 0.00 5.55 3.34 0.07 65.59 11:17:01 2 35.43 0.00 8.04 0.32 0.08 56.13 11:17:01 3 25.11 0.00 5.86 1.45 0.07 67.52 11:18:01 all 26.48 0.00 9.87 5.62 0.08 57.96 11:18:01 0 40.18 0.00 10.20 6.55 0.08 42.98 11:18:01 1 25.67 0.00 9.27 5.77 0.08 59.21 11:18:01 2 19.51 0.00 9.62 3.92 0.08 66.87 11:18:01 3 20.51 0.00 10.37 6.23 0.07 62.82 Average: all 23.74 0.00 6.10 4.41 0.06 65.68 Average: 0 27.47 0.00 6.27 6.77 0.06 59.42 Average: 1 24.90 0.00 5.50 3.57 0.07 65.96 Average: 2 22.48 0.00 6.48 2.05 0.07 68.91 Average: 3 20.10 0.00 6.14 5.24 0.06 68.46