---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1750 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 9.1G 11G 47% / 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: 3944 457 1206 0 2280 3219 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:e3:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe15:e35b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:53:5d:cc 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-1750) 02/14/24 _x86_64_ (4 CPU) 12:49:30 LINUX RESTART (4 CPU) 12:50:02 tps rtps wtps bread/s bwrtn/s 12:51:01 101.73 50.48 51.25 2843.86 7562.65 12:52:01 144.69 12.91 131.78 2287.22 16037.99 Average: 123.39 31.54 91.85 2563.20 11835.93 12:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 1630276 3375988 2408384 59.63 52852 1846540 866344 17.03 544744 1680060 175616 12:52:01 1206704 3261104 2831956 70.12 70044 2122396 984188 19.35 858056 1756700 8748 Average: 1418490 3318546 2620170 64.88 61448 1984468 925266 18.19 701400 1718380 92182 12:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 384.00 257.99 1555.66 63.67 0.00 0.00 0.00 0.00 12:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 lo 6.20 6.20 0.55 0.55 0.00 0.00 0.00 0.00 12:52:01 ens3 213.50 187.50 850.12 803.60 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 3.70 3.70 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 298.03 222.45 1199.92 436.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1750) 02/14/24 _x86_64_ (4 CPU) 12:49:30 LINUX RESTART (4 CPU) 12:50:02 CPU %user %nice %system %iowait %steal %idle 12:51:01 all 23.20 0.00 1.82 2.67 0.06 72.25 12:51:01 0 18.20 0.00 1.90 7.00 0.05 72.86 12:51:01 1 17.90 0.00 1.53 1.04 0.03 79.50 12:51:01 2 30.90 0.00 1.66 0.73 0.07 66.64 12:51:01 3 25.87 0.00 2.18 1.92 0.10 69.94 12:52:01 all 20.55 0.00 2.01 3.59 0.06 73.78 12:52:01 0 9.24 0.00 1.02 5.68 0.05 84.00 12:52:01 1 12.85 0.00 1.83 1.46 0.05 83.81 12:52:01 2 30.41 0.00 2.36 1.78 0.07 65.38 12:52:01 3 29.74 0.00 2.82 5.46 0.07 61.91 Average: all 21.87 0.00 1.92 3.14 0.06 73.02 Average: 0 13.69 0.00 1.46 6.34 0.05 78.46 Average: 1 15.37 0.00 1.68 1.25 0.04 81.66 Average: 2 30.65 0.00 2.02 1.26 0.07 66.01 Average: 3 27.82 0.00 2.50 3.71 0.08 65.89