---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-343 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 467 280 0 3196 3193 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:15:8d:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe15:8d92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:af:19:fe 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-343) 11/21/23 _x86_64_ (4 CPU) 07:05:33 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 110.61 63.38 47.23 4629.99 7657.01 07:08:01 185.65 9.00 176.65 1617.06 59919.08 Average: 148.45 35.96 112.49 3110.87 34007.60 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1648376 3344820 2390280 59.19 51196 1799844 855904 16.82 570484 1638400 143196 07:08:01 359708 3325980 3678948 91.09 86152 2961292 979264 19.25 692300 2694636 272 Average: 1004042 3335400 3034614 75.14 68674 2380568 917584 18.04 631392 2166518 71734 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 419.17 270.24 1444.62 65.25 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:08:01 ens3 673.27 449.43 6245.39 251.02 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 547.29 360.59 3865.17 158.92 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 3.02 3.02 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-343) 11/21/23 _x86_64_ (4 CPU) 07:05:33 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.90 0.00 1.78 2.96 0.06 74.30 07:07:01 0 10.85 0.00 1.19 1.34 0.07 86.55 07:07:01 1 32.44 0.00 1.75 1.39 0.05 64.36 07:07:01 2 33.77 0.00 2.55 2.49 0.05 61.13 07:07:01 3 6.50 0.00 1.62 6.63 0.03 85.22 07:08:01 all 20.82 0.00 4.28 3.47 0.06 71.38 07:08:01 0 11.86 0.00 3.38 2.49 0.07 82.20 07:08:01 1 25.92 0.00 4.41 4.15 0.05 65.47 07:08:01 2 33.43 0.00 5.04 2.85 0.08 58.61 07:08:01 3 12.11 0.00 4.29 4.38 0.03 79.19 Average: all 20.86 0.00 3.04 3.22 0.06 72.83 Average: 0 11.36 0.00 2.29 1.92 0.07 84.36 Average: 1 29.17 0.00 3.08 2.78 0.05 64.92 Average: 2 33.60 0.00 3.80 2.67 0.07 59.86 Average: 3 9.32 0.00 2.96 5.50 0.03 82.18