---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3813 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 1212 0 2271 3215 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:bf:7f:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:febf:7f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:c2:61:b5 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-3813) 01/15/24 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 145.57 78.54 67.03 6187.94 41442.34 16:51:01 140.53 10.88 129.65 1648.66 19265.19 16:52:01 55.06 0.65 54.41 51.72 3450.09 Average: 113.72 30.03 83.69 2629.64 21386.99 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 1621960 3292600 2416704 59.84 42416 1786528 927744 18.24 639108 1603756 147604 16:51:01 1284708 3311684 2753956 68.19 67988 2095548 1053716 20.71 727692 1804936 9252 16:52:01 1205332 3257656 2833332 70.16 74644 2113964 947884 18.63 800364 1811784 35936 Average: 1370667 3287313 2667997 66.06 61683 1998680 976448 19.19 722388 1740159 64264 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:50:01 ens3 333.19 211.31 1368.71 60.45 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 3.63 3.63 0.35 0.35 0.00 0.00 0.00 0.00 16:51:01 ens3 159.49 120.31 1300.62 26.31 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 16:52:01 ens3 54.57 72.75 52.79 355.73 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 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 182.43 134.80 907.40 147.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3813) 01/15/24 _x86_64_ (4 CPU) 16:48:43 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 19.29 0.00 2.46 4.20 0.06 74.00 16:50:01 0 29.95 0.00 2.41 4.28 0.08 63.27 16:50:01 1 31.22 0.00 3.76 2.14 0.05 62.83 16:50:01 2 9.25 0.00 1.67 2.73 0.05 86.30 16:50:01 3 6.79 0.00 2.00 7.62 0.05 83.54 16:51:01 all 18.50 0.00 2.45 3.71 0.06 75.29 16:51:01 0 24.64 0.00 2.70 3.49 0.08 69.08 16:51:01 1 16.03 0.00 2.59 6.97 0.05 74.36 16:51:01 2 18.99 0.00 2.28 0.45 0.05 78.23 16:51:01 3 14.34 0.00 2.23 3.92 0.05 79.47 16:52:01 all 18.44 0.00 1.24 1.42 0.04 78.85 16:52:01 0 14.41 0.00 1.06 0.32 0.02 84.20 16:52:01 1 24.02 0.00 1.12 0.32 0.07 74.48 16:52:01 2 30.64 0.00 1.84 0.38 0.07 67.08 16:52:01 3 4.67 0.00 0.95 4.69 0.02 89.67 Average: all 18.74 0.00 2.05 3.11 0.05 76.05 Average: 0 23.01 0.00 2.06 2.70 0.06 72.18 Average: 1 23.76 0.00 2.49 3.14 0.06 70.55 Average: 2 19.63 0.00 1.93 1.19 0.06 77.20 Average: 3 8.59 0.00 1.72 5.41 0.04 84.23