---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2206 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.9G 49% / 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 444 860 0 2638 3228 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:b0:0a:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feb0:a71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:0f:74: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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2206) 12/28/23 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 150.27 78.57 71.70 6176.04 41721.33 17:35:01 166.66 95.02 71.64 4287.77 23642.16 17:36:01 63.29 15.13 48.16 1735.31 10364.94 Average: 126.52 62.73 63.79 4065.15 25251.66 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 1593208 3280288 2445448 60.55 43248 1801768 940216 18.48 657088 1613852 155936 17:35:01 1030628 3328696 3008028 74.48 63512 2371348 1037552 20.40 832288 1957000 201052 17:36:01 901092 3324512 3137564 77.69 74660 2481332 870280 17.11 949888 1960216 43300 Average: 1174976 3311165 2863680 70.91 60473 2218149 949349 18.66 813088 1843689 133429 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 ens3 321.06 212.06 1359.16 59.52 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:35:01 ens3 203.29 153.63 1226.30 14.18 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 17:36:01 ens3 66.26 54.09 101.40 16.84 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 196.83 139.85 893.79 30.27 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 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2206) 12/28/23 _x86_64_ (4 CPU) 17:32:41 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 18.60 0.00 2.40 4.41 0.06 74.53 17:34:02 0 15.65 0.00 2.75 1.86 0.03 79.70 17:34:02 1 9.28 0.00 2.02 8.89 0.03 79.78 17:34:02 2 28.75 0.00 2.57 3.09 0.08 65.51 17:34:02 3 20.71 0.00 2.26 3.81 0.07 73.15 17:35:01 all 19.57 0.80 2.05 9.92 0.06 67.59 17:35:01 0 31.66 0.00 2.78 9.12 0.09 56.36 17:35:01 1 10.10 0.02 1.48 13.04 0.05 75.31 17:35:01 2 9.52 1.65 1.60 6.76 0.07 80.39 17:35:01 3 27.00 1.55 2.29 10.74 0.07 58.35 17:36:01 all 23.16 0.00 2.39 1.94 0.06 72.45 17:36:01 0 31.59 0.00 2.69 0.67 0.07 64.99 17:36:01 1 29.30 0.00 2.37 3.75 0.07 64.52 17:36:01 2 22.31 0.00 2.35 0.94 0.05 74.35 17:36:01 3 9.39 0.00 2.13 2.41 0.07 86.00 Average: all 20.45 0.27 2.28 5.40 0.06 71.55 Average: 0 26.28 0.00 2.74 3.85 0.06 67.07 Average: 1 16.26 0.01 1.96 8.54 0.05 73.19 Average: 2 20.26 0.54 2.18 3.58 0.07 73.37 Average: 3 19.00 0.51 2.23 5.63 0.07 72.56