---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-292 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: 2799.996 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 688K 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 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 455 802 0 2685 3210 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:93:f4:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe93:f4f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:45:cd:08 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-292) 01/29/24 _x86_64_ (4 CPU) 20:31:33 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 108.27 63.41 44.86 4632.30 11646.16 20:34:01 193.15 116.80 76.35 3864.16 24606.97 20:35:01 56.84 2.08 54.76 187.70 12203.17 Average: 119.48 60.75 58.73 2885.01 16177.27 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1661036 3345992 2377620 58.87 49100 1791400 863604 16.98 567296 1630780 146836 20:34:01 830048 3263156 3208608 79.45 72528 2487852 1232968 24.24 965280 2003192 288032 20:35:01 757792 3239684 3280864 81.24 77568 2529192 931996 18.32 978356 2057092 46860 Average: 1082959 3282944 2955697 73.19 66399 2269481 1009523 19.84 836977 1897021 160576 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 ens3 300.85 203.83 1381.63 59.84 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.10 3.10 0.31 0.31 0.00 0.00 0.00 0.00 20:34:01 ens3 314.20 251.12 1624.90 26.53 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 20.28 21.01 42.02 14.84 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 211.28 158.40 1014.14 33.59 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-292) 01/29/24 _x86_64_ (4 CPU) 20:31:33 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.96 0.00 1.84 3.04 0.06 74.10 20:33:01 0 14.30 0.00 1.83 1.98 0.03 81.86 20:33:01 1 16.28 0.00 1.48 1.65 0.05 80.54 20:33:01 2 39.93 0.00 2.63 7.54 0.08 49.81 20:33:01 3 13.33 0.00 1.42 0.95 0.05 84.25 20:34:01 all 20.93 0.76 2.34 9.04 0.06 66.87 20:34:01 0 29.12 3.01 2.77 10.48 0.07 54.55 20:34:01 1 16.11 0.02 1.96 8.13 0.05 73.73 20:34:01 2 18.72 0.00 2.53 11.35 0.05 67.34 20:34:01 3 19.75 0.00 2.08 6.19 0.05 71.92 20:35:01 all 22.97 0.00 1.53 1.28 0.05 74.18 20:35:01 0 50.66 0.00 2.35 0.23 0.08 46.67 20:35:01 1 13.75 0.00 1.49 0.98 0.03 83.74 20:35:01 2 6.93 0.00 1.14 2.97 0.02 88.95 20:35:01 3 20.49 0.00 1.17 0.92 0.07 77.35 Average: all 21.63 0.25 1.90 4.46 0.05 71.71 Average: 0 31.45 1.01 2.32 4.24 0.06 60.92 Average: 1 15.37 0.01 1.64 3.59 0.04 79.34 Average: 2 21.76 0.00 2.10 7.28 0.05 68.81 Average: 3 17.88 0.00 1.56 2.70 0.06 77.80