---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4552 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 11G 9.2G 53% / 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 472 315 0 3156 3188 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:96:47:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe96:476b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:35:ff:8d 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-4552) 01/24/24 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 104.90 61.21 43.69 4481.92 7289.59 08:15:01 174.40 9.12 165.29 1628.40 57252.19 Average: 139.65 35.16 104.49 3055.16 32270.89 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1624664 3340804 2414000 59.77 51140 1818748 884128 17.38 574152 1656324 156996 08:15:01 351952 3277172 3686712 91.29 85612 2924300 942460 18.53 734168 2663428 1168 Average: 988308 3308988 3050356 75.53 68376 2371524 913294 17.95 654160 2159876 79082 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 393.42 269.11 1498.31 64.79 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:15:01 ens3 637.39 438.08 6047.96 264.49 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 5.80 5.80 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 515.41 353.59 3773.14 164.64 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 3.33 3.33 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4552) 01/24/24 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.28 0.00 1.86 3.13 0.05 73.68 08:14:01 0 12.87 0.00 1.45 3.16 0.02 82.50 08:14:01 1 44.84 0.00 3.09 2.94 0.08 49.05 08:14:01 2 9.56 0.00 1.34 0.96 0.07 88.07 08:14:01 3 17.80 0.00 1.50 5.43 0.03 75.24 08:15:01 all 21.32 0.00 4.09 3.10 0.06 71.43 08:15:01 0 37.76 0.00 4.51 0.74 0.07 56.93 08:15:01 1 21.99 0.00 3.85 0.57 0.05 73.54 08:15:01 2 12.76 0.00 3.87 6.31 0.08 76.98 08:15:01 3 12.69 0.00 4.14 4.82 0.05 78.30 Average: all 21.30 0.00 2.97 3.11 0.06 72.56 Average: 0 25.30 0.00 2.98 1.95 0.04 69.73 Average: 1 33.43 0.00 3.47 1.76 0.07 61.28 Average: 2 11.15 0.00 2.60 3.62 0.08 82.54 Average: 3 15.25 0.00 2.82 5.13 0.04 76.76