---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1607 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 9.2G 11G 48% / 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 452 1375 0 2116 3232 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:bd:e0:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:febd:e074/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:31:ef:16 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-1607) 12/21/23 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps bread/s bwrtn/s 18:32:02 143.31 78.34 64.97 6142.71 40852.41 18:33:01 64.18 10.85 53.33 1104.63 8934.35 Average: 104.07 44.87 59.20 3644.83 25027.47 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 1625544 3267416 2413120 59.75 40644 1761680 935160 18.38 661008 1582248 135828 18:33:01 1491808 3372532 2546856 63.06 61444 1966240 808724 15.90 549784 1799604 143368 Average: 1558676 3319974 2479988 61.41 51044 1863960 871942 17.14 605396 1690926 139598 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 ens3 319.31 209.78 1365.84 58.92 0.00 0.00 0.00 0.00 18:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 48.04 44.96 534.60 15.11 0.00 0.00 0.00 0.00 18:33:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 184.82 128.06 953.71 37.20 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 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-1607) 12/21/23 _x86_64_ (4 CPU) 18:30:43 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 18.32 0.00 2.48 4.19 0.05 74.97 18:32:02 0 15.23 0.00 2.13 2.63 0.05 79.97 18:32:02 1 14.89 0.00 2.16 3.95 0.03 78.97 18:32:02 2 21.33 0.00 3.36 7.95 0.05 67.32 18:32:02 3 21.85 0.00 2.26 2.24 0.05 73.60 18:33:01 all 19.51 0.00 1.26 1.80 0.04 77.39 18:33:01 0 9.66 0.00 0.72 0.56 0.02 89.05 18:33:01 1 11.56 0.00 1.02 0.56 0.05 86.81 18:33:01 2 7.19 0.00 0.85 3.87 0.03 88.05 18:33:01 3 49.58 0.00 2.48 2.19 0.08 45.67 Average: all 18.91 0.00 1.87 3.00 0.05 76.17 Average: 0 12.47 0.00 1.43 1.60 0.03 84.47 Average: 1 13.24 0.00 1.59 2.27 0.04 82.86 Average: 2 14.30 0.00 2.11 5.92 0.04 77.63 Average: 3 35.61 0.00 2.37 2.22 0.07 59.74