---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-709 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 7.8G 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 456 1140 0 2346 3204 Swap: 1023 1 1022 ---> 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:73:72:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe73:7286/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:96:30:b4 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-709) 04/05/24 _x86_64_ (4 CPU) 07:50:47 LINUX RESTART (4 CPU) 07:51:01 tps rtps wtps bread/s bwrtn/s 07:52:02 184.10 83.79 100.32 6560.64 43055.51 07:53:01 168.87 16.01 152.86 2347.38 75743.25 07:54:01 245.11 119.18 125.93 7405.30 55160.67 Average: 199.51 73.27 126.24 5452.78 57900.25 07:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 1592524 3276540 2446128 60.57 41844 1801472 979252 19.25 658472 1614224 84984 07:53:01 118924 3319776 3919728 97.06 86352 3222304 1131352 22.24 546500 3105212 276072 07:54:01 1187604 3248136 2851048 70.59 118840 2043016 1017044 19.99 696224 1880756 7344 Average: 966351 3281484 3072301 76.07 82345 2355597 1042549 20.49 633732 2200064 122800 07:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:52:02 ens3 470.19 316.70 1935.15 71.14 0.00 0.00 0.00 0.00 07:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 07:53:01 ens3 454.75 188.42 13680.82 20.29 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:54:01 ens3 229.38 135.81 320.70 44.18 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 384.43 213.76 5271.59 45.33 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-709) 04/05/24 _x86_64_ (4 CPU) 07:50:47 LINUX RESTART (4 CPU) 07:51:01 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 18.08 0.00 2.32 5.49 0.05 74.05 07:52:02 0 8.34 0.00 1.56 8.81 0.05 81.24 07:52:02 1 7.89 0.00 1.87 1.71 0.03 88.49 07:52:02 2 30.25 0.00 3.70 9.06 0.10 56.89 07:52:02 3 25.87 0.00 2.20 2.40 0.05 69.47 07:53:01 all 24.35 0.00 4.60 3.18 0.07 67.80 07:53:01 0 14.12 0.00 3.56 5.81 0.07 76.44 07:53:01 1 18.52 0.00 4.01 3.07 0.05 74.35 07:53:01 2 40.36 0.00 6.86 2.44 0.09 50.26 07:53:01 3 24.43 0.00 3.95 1.41 0.05 70.17 07:54:01 all 27.69 0.00 10.19 5.99 0.08 56.05 07:54:01 0 36.34 0.00 10.45 9.76 0.10 43.35 07:54:01 1 25.90 0.00 9.83 4.47 0.07 59.74 07:54:01 2 22.96 0.00 10.25 8.25 0.10 58.43 07:54:01 3 25.58 0.00 10.21 1.48 0.07 62.66 Average: all 23.36 0.00 5.70 4.90 0.07 65.98 Average: 0 19.60 0.00 5.19 8.14 0.07 67.01 Average: 1 17.42 0.00 5.24 3.08 0.05 74.22 Average: 2 31.15 0.00 6.93 6.60 0.10 55.22 Average: 3 25.30 0.00 5.45 1.77 0.06 67.42