---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1922 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 9.3G 10G 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 460 1186 0 2296 3214 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:c4:a3:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fec4:a328/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:8b:1b:64 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-1922) 12/25/23 _x86_64_ (4 CPU) 12:06:42 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 172.27 78.44 93.83 6145.11 41037.44 12:09:01 123.72 9.08 114.64 1664.12 20192.24 Average: 148.20 44.05 104.15 3923.44 30702.41 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 1633460 3275128 2405204 59.55 40820 1761172 942768 18.53 652720 1582416 135528 12:09:01 1285904 3346508 2752760 68.16 68124 2127884 977532 19.22 657836 1873116 324 Average: 1459682 3310818 2578982 63.86 54472 1944528 960150 18.87 655278 1727766 67926 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 ens3 331.04 214.48 1355.50 62.77 0.00 0.00 0.00 0.00 12:08:02 lo 1.07 1.07 0.10 0.10 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 ens3 162.84 146.11 1325.61 158.82 0.00 0.00 0.00 0.00 12:09:01 lo 4.61 4.61 0.43 0.43 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: ens3 247.65 180.58 1340.68 110.39 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1922) 12/25/23 _x86_64_ (4 CPU) 12:06:42 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 18.36 0.00 2.52 5.10 0.05 73.97 12:08:02 0 22.55 0.00 2.14 2.49 0.05 72.78 12:08:02 1 28.82 0.00 3.65 3.01 0.08 64.44 12:08:02 2 7.66 0.00 2.21 11.52 0.07 78.54 12:08:02 3 14.40 0.00 2.10 3.43 0.03 80.05 12:09:01 all 19.08 0.00 2.13 3.29 0.05 75.45 12:09:01 0 7.92 0.00 1.27 0.22 0.02 90.57 12:09:01 1 39.64 0.00 3.55 7.19 0.07 49.55 12:09:01 2 22.06 0.00 2.35 3.80 0.07 71.71 12:09:01 3 6.83 0.00 1.33 1.96 0.03 89.85 Average: all 18.71 0.00 2.33 4.20 0.05 74.70 Average: 0 15.30 0.00 1.71 1.36 0.03 81.59 Average: 1 34.19 0.00 3.60 5.09 0.08 57.05 Average: 2 14.80 0.00 2.28 7.69 0.07 75.16 Average: 3 10.63 0.00 1.71 2.70 0.03 84.93