---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2338 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 825 0 2661 3204 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:b8:0c:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb8:c68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ff:01:c5 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2338) 02/20/24 _x86_64_ (4 CPU) 12:05:30 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 102.64 53.23 49.42 3118.39 7282.70 12:08:01 286.61 29.06 257.54 3585.88 75480.08 12:09:01 196.55 77.02 119.53 5482.29 46444.93 Average: 195.80 53.10 142.70 4067.37 43274.52 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 1623424 3365608 2415228 59.80 52784 1842996 859156 16.89 557772 1676752 174200 12:08:01 285596 3285764 3753056 92.93 114744 2928448 1371432 26.96 781988 2636784 14460 12:09:01 917240 3276560 3121412 77.29 150244 2310508 976048 19.19 960936 1887504 3084 Average: 942087 3309311 3096565 76.67 105924 2360651 1068879 21.01 766899 2067013 63915 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 338.81 223.79 1552.09 70.57 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 12:08:01 ens3 1130.31 756.58 7736.18 66.75 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 12:09:01 ens3 310.05 329.60 1427.84 885.38 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 594.57 437.90 3584.02 342.36 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 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2338) 02/20/24 _x86_64_ (4 CPU) 12:05:30 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 23.63 0.00 1.78 2.87 0.06 71.66 12:07:01 0 16.09 0.00 1.37 0.46 0.03 82.04 12:07:01 1 14.58 0.00 1.30 8.03 0.05 76.04 12:07:01 2 36.46 0.00 2.43 2.26 0.07 58.78 12:07:01 3 27.50 0.00 2.00 0.70 0.07 69.73 12:08:01 all 22.02 0.00 5.84 6.70 0.08 65.38 12:08:01 0 22.28 0.00 5.42 4.34 0.07 67.90 12:08:01 1 16.78 0.00 6.12 6.05 0.07 70.99 12:08:01 2 32.02 0.00 5.93 8.20 0.08 53.76 12:08:01 3 17.05 0.00 5.87 8.19 0.08 68.81 12:09:01 all 56.12 0.00 6.41 3.57 0.08 33.81 12:09:01 0 56.90 0.00 6.75 8.40 0.10 27.84 12:09:01 1 59.84 0.00 6.24 1.26 0.08 32.58 12:09:01 2 53.74 0.00 6.28 3.79 0.08 36.11 12:09:01 3 53.96 0.00 6.40 0.84 0.08 38.72 Average: all 33.96 0.00 4.68 4.38 0.07 56.90 Average: 0 31.80 0.00 4.52 4.41 0.07 59.20 Average: 1 30.44 0.00 4.55 5.11 0.07 59.83 Average: 2 40.77 0.00 4.89 4.75 0.08 49.51 Average: 3 32.88 0.00 4.77 3.25 0.08 59.03