---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-392 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 9.5G 9.8G 50% / 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 456 742 0 2745 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:55:00:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe55:2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:61:64:35 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-392) 04/01/24 _x86_64_ (4 CPU) 23:45:06 LINUX RESTART (4 CPU) 23:46:03 tps rtps wtps bread/s bwrtn/s 23:47:01 84.42 19.86 64.56 1836.92 8731.87 23:48:01 323.86 8.13 315.73 1458.56 31020.30 23:49:01 65.57 0.67 64.91 45.73 4393.67 Average: 158.78 9.44 149.34 1105.61 14782.50 23:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:47:01 1545576 3365312 2493076 61.73 58628 1910192 867832 17.06 578612 1724580 106616 23:48:01 701672 3247080 3336980 82.63 91736 2573692 1263916 24.84 802944 2280268 9304 23:49:01 780480 3300828 3258172 80.67 103336 2530868 933960 18.36 812944 2188544 29796 Average: 1009243 3304407 3029409 75.01 84567 2338251 1021903 20.09 731500 2064464 48572 23:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:47:01 lo 2.28 2.28 0.20 0.20 0.00 0.00 0.00 0.00 23:47:01 ens3 57.78 52.68 654.79 8.63 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:48:01 ens3 483.90 247.59 2915.51 20.61 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:49:01 ens3 54.07 45.84 131.82 20.46 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.17 116.08 1240.55 16.65 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-392) 04/01/24 _x86_64_ (4 CPU) 23:45:06 LINUX RESTART (4 CPU) 23:46:03 CPU %user %nice %system %iowait %steal %idle 23:47:01 all 20.59 0.00 1.48 2.38 0.06 75.50 23:47:01 0 19.70 0.00 1.50 6.82 0.05 71.93 23:47:01 1 1.65 0.00 0.66 0.73 0.05 96.91 23:47:01 2 39.65 0.00 2.33 1.50 0.09 56.43 23:47:01 3 21.22 0.00 1.43 0.41 0.07 76.86 23:48:01 all 11.32 0.00 3.84 9.73 0.09 75.02 23:48:01 0 12.80 0.00 3.99 9.81 0.07 73.34 23:48:01 1 8.36 0.00 3.43 5.40 0.07 82.73 23:48:01 2 14.09 0.00 4.67 9.76 0.12 71.35 23:48:01 3 10.03 0.00 3.27 13.91 0.10 72.69 23:49:01 all 20.33 0.00 1.90 1.86 0.05 75.86 23:49:01 0 20.05 0.00 2.86 1.56 0.05 75.47 23:49:01 1 23.44 0.00 1.66 0.52 0.05 74.33 23:49:01 2 9.95 0.00 1.49 5.16 0.07 83.33 23:49:01 3 27.88 0.00 1.57 0.22 0.05 70.28 Average: all 17.39 0.00 2.41 4.67 0.07 75.46 Average: 0 17.50 0.00 2.80 6.05 0.06 73.60 Average: 1 11.28 0.00 1.93 2.23 0.06 84.51 Average: 2 21.06 0.00 2.83 5.50 0.09 70.52 Average: 3 19.70 0.00 2.10 4.89 0.07 73.24