---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1424 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 9.5G 9.8G 50% / 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 441 1011 0 2490 3226 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:5a:88:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe5a:88b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:6a:b0:cd 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-1424) 12/19/23 _x86_64_ (4 CPU) 15:48:49 LINUX RESTART (4 CPU) 15:49:01 tps rtps wtps bread/s bwrtn/s 15:50:02 133.18 75.25 57.92 6053.66 40388.22 15:51:01 115.32 12.35 102.97 1750.62 20972.85 15:52:01 208.05 0.38 207.67 45.19 17007.30 Average: 152.39 29.43 122.96 2621.33 26151.56 15:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:02 1714196 3307012 2324460 57.56 39048 1716068 914488 17.98 608600 1549992 91816 15:51:01 1217152 3307412 2821504 69.86 63796 2162824 1050192 20.64 708508 1890228 18264 15:52:01 1066532 3329140 2972124 73.59 87984 2303172 887288 17.44 708720 2026860 43264 Average: 1332627 3314521 2706029 67.00 63609 2060688 950656 18.69 675276 1822360 51115 15:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:02 ens3 295.32 213.66 1359.10 62.91 0.00 0.00 0.00 0.00 15:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 200.58 134.18 1916.86 15.20 0.00 0.00 0.00 0.00 15:51:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 153.41 215.68 202.09 1268.82 0.00 0.00 0.00 0.00 15:52:01 lo 5.27 5.27 0.47 0.47 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 216.52 188.14 1155.12 451.40 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1424) 12/19/23 _x86_64_ (4 CPU) 15:48:49 LINUX RESTART (4 CPU) 15:49:01 CPU %user %nice %system %iowait %steal %idle 15:50:02 all 16.19 0.00 2.07 3.68 0.05 78.01 15:50:02 0 25.22 0.00 2.09 2.73 0.07 69.90 15:50:02 1 15.34 0.00 1.65 1.52 0.03 81.46 15:50:02 2 16.85 0.00 3.22 4.47 0.07 75.39 15:50:02 3 7.38 0.00 1.32 5.99 0.03 85.28 15:51:01 all 19.13 0.00 2.27 2.93 0.06 75.61 15:51:01 0 6.87 0.00 2.07 4.01 0.07 86.98 15:51:01 1 23.97 0.00 2.05 1.39 0.05 72.54 15:51:01 2 15.80 0.00 2.48 5.32 0.05 76.35 15:51:01 3 29.85 0.00 2.48 1.04 0.05 66.59 15:52:01 all 17.76 0.00 3.30 5.32 0.08 73.55 15:52:01 0 10.48 0.00 3.11 6.27 0.07 80.07 15:52:01 1 10.66 0.00 2.98 0.90 0.05 85.40 15:52:01 2 29.99 0.00 3.95 10.81 0.10 55.15 15:52:01 3 19.85 0.00 3.18 3.28 0.07 73.62 Average: all 17.69 0.00 2.55 3.98 0.06 75.72 Average: 0 14.23 0.00 2.42 4.33 0.07 78.94 Average: 1 16.62 0.00 2.23 1.27 0.04 79.83 Average: 2 20.92 0.00 3.22 6.88 0.07 68.91 Average: 3 18.97 0.00 2.33 3.45 0.05 75.20