---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2695 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 9.6G 9.6G 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 455 706 0 2782 3215 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:59:89:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe59:898b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:f4:c6:5b 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-2695) 01/03/24 _x86_64_ (4 CPU) 12:44:50 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 231.88 88.24 143.64 5508.55 57762.52 12:47:01 41.59 31.71 9.88 2354.18 6858.63 12:48:01 63.49 23.40 40.09 854.92 8828.66 12:49:01 51.74 0.37 51.37 45.73 8736.14 Average: 97.41 35.94 61.46 2190.16 20603.75 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 1553900 3378184 2484756 61.52 33204 1948928 835780 16.43 786196 1524668 1816 12:47:01 1140372 3219600 2898284 71.76 34432 2199296 1029704 20.24 1050148 1665076 71516 12:48:01 967332 3358164 3071324 76.05 57152 2472136 822972 16.18 969608 1887020 139076 12:49:01 706364 3277684 3332292 82.51 67748 2634712 900248 17.70 1060516 2040436 140156 Average: 1091992 3308408 2946664 72.96 48134 2313768 897176 17.64 966617 1779300 88141 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 ens3 488.69 279.70 1549.97 62.77 0.00 0.00 0.00 0.00 12:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:47:01 ens3 232.60 156.30 1994.25 21.01 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 193.33 160.72 1660.08 16.43 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 48.66 46.51 555.01 13.74 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 240.86 160.83 1437.51 28.52 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2695) 01/03/24 _x86_64_ (4 CPU) 12:44:50 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 12.79 1.29 3.09 5.74 0.07 77.01 12:46:02 0 10.47 0.00 4.16 7.09 0.07 78.21 12:46:02 1 10.69 0.00 3.47 8.22 0.07 77.55 12:46:02 2 17.69 5.12 2.60 2.73 0.08 71.78 12:46:02 3 12.33 0.02 2.11 4.91 0.05 80.59 12:47:01 all 32.48 0.00 4.36 0.72 0.09 62.36 12:47:01 0 30.03 0.00 4.37 1.02 0.07 64.51 12:47:01 1 23.66 0.00 5.01 0.73 0.08 70.52 12:47:01 2 50.93 0.00 4.56 0.38 0.10 44.03 12:47:01 3 25.34 0.00 3.49 0.79 0.09 70.30 12:48:01 all 23.85 0.00 1.62 1.51 0.07 72.95 12:48:01 0 9.24 0.00 0.99 4.58 0.03 85.17 12:48:01 1 12.49 0.00 1.01 0.59 0.07 85.85 12:48:01 2 45.75 0.00 2.76 0.67 0.12 50.70 12:48:01 3 27.90 0.00 1.72 0.18 0.07 70.13 12:49:01 all 19.50 0.00 1.08 1.50 0.05 77.86 12:49:01 0 11.33 0.00 0.75 4.89 0.03 82.99 12:49:01 1 10.56 0.00 0.85 0.77 0.03 87.78 12:49:01 2 27.45 0.00 1.62 0.25 0.10 70.57 12:49:01 3 28.60 0.00 1.08 0.12 0.05 70.15 Average: all 22.11 0.32 2.53 2.37 0.07 72.59 Average: 0 15.20 0.00 2.56 4.41 0.05 77.78 Average: 1 14.33 0.00 2.58 2.58 0.06 80.45 Average: 2 35.38 1.29 2.87 1.01 0.10 59.35 Average: 3 23.54 0.00 2.09 1.50 0.06 72.80