---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-93 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 9.9G 49% / 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 473 1078 0 2391 3206 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:94:af:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe94:af1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:d7:c5:ba 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-93) 12/12/23 _x86_64_ (4 CPU) 14:33:19 LINUX RESTART (4 CPU) 14:34:02 tps rtps wtps bread/s bwrtn/s 14:35:01 70.17 16.79 53.38 1028.84 6852.53 14:36:01 136.53 88.97 47.56 3586.20 13051.02 14:37:01 30.28 4.12 26.16 170.50 5582.14 Average: 79.04 36.74 42.31 1598.35 8504.41 14:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:35:01 1524980 3289080 2513676 62.24 52496 1865180 900624 17.70 628772 1700872 185768 14:36:01 738188 2899324 3300468 81.72 62540 2239660 1247632 24.52 1088220 2000060 108440 14:37:01 1152796 3330840 2885860 71.46 68120 2250764 834928 16.41 690524 1984836 33084 Average: 1138655 3173081 2900001 71.81 61052 2118535 994395 19.55 802505 1895256 109097 14:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 86.75 76.36 1210.90 8.55 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 315.61 232.98 2252.74 24.16 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 27.18 25.43 43.79 22.38 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 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.50 111.79 1168.91 18.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-93) 12/12/23 _x86_64_ (4 CPU) 14:33:19 LINUX RESTART (4 CPU) 14:34:02 CPU %user %nice %system %iowait %steal %idle 14:35:01 all 19.09 0.00 1.29 2.18 0.05 77.39 14:35:01 0 35.91 0.00 2.17 0.29 0.07 61.56 14:35:01 1 1.63 0.00 0.54 6.96 0.02 90.85 14:35:01 2 17.19 0.00 1.07 0.97 0.03 80.73 14:35:01 3 21.67 0.00 1.34 0.48 0.07 76.44 14:36:01 all 25.84 0.00 1.93 4.62 0.06 67.54 14:36:01 0 20.17 0.00 2.13 6.95 0.05 70.71 14:36:01 1 18.90 0.00 1.44 5.78 0.05 73.84 14:36:01 2 24.65 0.00 1.69 1.94 0.07 71.65 14:36:01 3 39.64 0.00 2.46 3.83 0.07 54.01 14:37:01 all 19.49 0.00 0.95 0.86 0.04 78.65 14:37:01 0 18.10 0.00 1.27 0.80 0.05 79.79 14:37:01 1 32.13 0.00 1.05 2.42 0.07 64.33 14:37:01 2 2.18 0.00 0.29 0.03 0.02 97.48 14:37:01 3 25.44 0.00 1.20 0.22 0.05 73.09 Average: all 21.49 0.00 1.39 2.56 0.05 74.52 Average: 0 24.67 0.00 1.85 2.69 0.06 70.74 Average: 1 17.64 0.00 1.01 5.04 0.04 76.26 Average: 2 14.67 0.00 1.02 0.98 0.04 83.29 Average: 3 28.96 0.00 1.67 1.51 0.06 67.80