---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1325 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 9.5G 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 458 899 0 2585 3203 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:01:08:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe01:83f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:b6:2a:e2 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-1325) 12/18/23 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:02 tps rtps wtps bread/s bwrtn/s 21:49:01 122.91 65.79 57.13 5268.26 41009.47 21:50:01 209.33 104.85 104.48 4155.01 21018.73 21:51:01 40.08 4.90 35.18 559.64 7644.59 Average: 124.12 58.47 65.64 3316.85 23124.80 21:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 1729328 3295672 2309328 57.18 37856 1691404 910628 17.90 601220 1547220 92300 21:50:01 1022756 3273140 3015900 74.68 83584 2291408 1170556 23.01 722220 2051156 78380 21:51:01 906852 3266412 3131804 77.55 88828 2393008 896896 17.63 765768 2118692 33800 Average: 1219645 3278408 2819011 69.80 70089 2125273 992693 19.51 696403 1905689 68160 21:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 378.87 244.06 1378.15 62.70 0.00 0.00 0.00 0.00 21:50:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 201.05 160.45 1313.96 15.69 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 20.33 21.65 41.59 13.64 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 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 199.08 141.48 908.65 30.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1325) 12/18/23 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:02 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 15.98 0.00 1.85 3.74 0.05 78.38 21:49:01 0 27.39 0.00 1.43 1.94 0.05 69.19 21:49:01 1 7.97 0.00 0.95 6.51 0.02 84.55 21:49:01 2 9.72 0.00 1.41 3.03 0.05 85.78 21:49:01 3 18.84 0.00 3.61 3.47 0.05 74.03 21:50:01 all 18.51 0.00 2.35 10.44 0.05 68.64 21:50:01 0 29.81 0.00 2.60 8.34 0.07 59.18 21:50:01 1 9.41 0.00 1.92 13.89 0.03 74.74 21:50:01 2 4.64 0.00 2.13 12.47 0.07 80.68 21:50:01 3 30.19 0.00 2.76 7.04 0.07 59.95 21:51:01 all 28.17 0.00 2.42 0.93 0.05 68.42 21:51:01 0 30.65 0.00 2.48 0.10 0.05 66.72 21:51:01 1 22.78 0.00 2.24 2.64 0.05 72.28 21:51:01 2 21.94 0.00 2.13 0.77 0.05 75.11 21:51:01 3 37.31 0.00 2.85 0.23 0.07 59.55 Average: all 20.91 0.00 2.21 5.04 0.05 71.78 Average: 0 29.29 0.00 2.17 3.47 0.06 65.01 Average: 1 13.41 0.00 1.71 7.69 0.03 77.15 Average: 2 12.12 0.00 1.89 5.43 0.06 80.50 Average: 3 28.84 0.00 3.07 3.58 0.06 64.45