---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1300 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 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 449 1180 0 2314 3225 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:0d:b5:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe0d:b538/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:5b:0f:d2 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-1300) 12/18/23 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:02 141.04 77.85 63.19 6133.24 40581.52 16:51:01 131.99 9.13 122.86 1646.50 21130.79 16:52:01 66.01 0.63 65.37 43.73 3912.15 Average: 112.91 29.32 83.59 2613.19 21878.98 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 1662944 3297276 2375712 58.82 40368 1754956 935616 18.39 631532 1576988 127708 16:51:01 1302068 3358092 2736588 67.76 66644 2127208 1122812 22.07 675284 1843540 276 16:52:01 1197452 3293016 2841204 70.35 75024 2156148 928332 18.25 765276 1853756 35752 Average: 1387488 3316128 2651168 65.64 60679 2012771 995587 19.57 690697 1758095 54579 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:02 ens3 352.94 221.21 1352.79 60.30 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 3.25 3.25 0.31 0.31 0.00 0.00 0.00 0.00 16:51:01 ens3 165.94 130.96 1491.68 14.98 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 3.83 3.83 0.34 0.34 0.00 0.00 0.00 0.00 16:52:01 ens3 63.46 83.50 63.53 364.67 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 194.27 145.31 966.42 147.39 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-1300) 12/18/23 _x86_64_ (4 CPU) 16:48:48 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 17.01 0.00 2.21 4.31 0.03 76.43 16:50:02 0 7.00 0.00 1.33 7.99 0.02 83.66 16:50:02 1 30.54 0.00 2.29 4.92 0.05 62.19 16:50:02 2 17.42 0.00 3.34 3.21 0.05 75.98 16:50:02 3 13.11 0.00 1.86 1.12 0.02 83.89 16:51:01 all 18.20 0.00 2.18 3.65 0.05 75.92 16:51:01 0 8.48 0.00 1.53 7.90 0.03 82.06 16:51:01 1 24.80 0.00 2.60 2.90 0.07 69.63 16:51:01 2 11.49 0.00 2.10 2.85 0.03 83.52 16:51:01 3 28.02 0.00 2.53 0.93 0.05 68.47 16:52:01 all 18.37 0.00 1.39 1.65 0.05 78.54 16:52:01 0 32.62 0.00 1.92 0.47 0.05 64.94 16:52:01 1 17.40 0.00 1.05 0.20 0.03 81.31 16:52:01 2 15.22 0.00 1.42 5.58 0.05 77.72 16:52:01 3 8.27 0.00 1.17 0.37 0.03 90.15 Average: all 17.86 0.00 1.93 3.20 0.04 76.97 Average: 0 16.06 0.00 1.60 5.44 0.03 76.87 Average: 1 24.24 0.00 1.98 2.67 0.05 71.06 Average: 2 14.73 0.00 2.29 3.89 0.04 79.05 Average: 3 16.41 0.00 1.85 0.81 0.03 80.90