---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1989 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 11G 8.8G 55% / 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 470 554 0 2918 3190 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:54:f8:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe54:f803/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:93:af:ff 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-1989) 12/08/23 _x86_64_ (4 CPU) 05:37:41 LINUX RESTART (4 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:02 179.94 78.69 101.25 6180.04 41930.63 05:40:01 154.42 9.22 145.21 1645.41 61759.67 05:41:01 216.41 59.07 157.34 2061.37 29835.75 Average: 183.75 49.21 134.54 3304.59 44411.67 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:02 1603908 3269804 2434748 60.29 42368 1782140 945652 18.59 663168 1599316 135456 05:40:01 283544 3294820 3755112 92.98 80120 3024552 1050532 20.65 725856 2747808 18904 05:41:01 542100 3220976 3496556 86.58 111092 2660496 968872 19.05 779796 2433996 35668 Average: 809851 3261867 3228805 79.95 77860 2489063 988352 19.43 722940 2260373 63343 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:39:02 ens3 339.51 230.23 1371.94 65.74 0.00 0.00 0.00 0.00 05:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 3.56 3.56 0.35 0.35 0.00 0.00 0.00 0.00 05:40:01 ens3 711.84 471.92 6938.70 37.96 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 05:41:01 ens3 146.18 110.48 1000.48 18.82 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 397.42 269.75 3082.27 40.86 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-1989) 12/08/23 _x86_64_ (4 CPU) 05:37:41 LINUX RESTART (4 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:02 all 18.46 0.00 2.36 5.45 0.06 73.67 05:39:02 0 20.18 0.00 2.14 2.79 0.05 74.85 05:39:02 1 10.88 0.00 3.26 4.48 0.03 81.34 05:39:02 2 36.56 0.00 2.21 2.11 0.08 59.05 05:39:02 3 6.13 0.00 1.83 12.43 0.07 79.54 05:40:01 all 21.62 0.00 4.38 2.84 0.06 71.10 05:40:01 0 12.81 0.00 4.06 3.77 0.03 79.32 05:40:01 1 21.36 0.00 4.70 0.68 0.05 73.20 05:40:01 2 41.96 0.00 4.98 0.78 0.07 52.21 05:40:01 3 10.30 0.00 3.79 6.12 0.07 79.73 05:41:01 all 16.75 0.00 3.29 5.46 0.06 74.44 05:41:01 0 9.84 0.00 3.73 7.11 0.05 79.27 05:41:01 1 20.23 0.00 2.37 6.60 0.07 70.73 05:41:01 2 29.38 0.00 4.53 3.71 0.08 62.28 05:41:01 3 7.52 0.00 2.51 4.42 0.05 85.50 Average: all 18.93 0.00 3.34 4.59 0.06 73.08 Average: 0 14.29 0.00 3.30 4.56 0.04 77.80 Average: 1 17.48 0.00 3.44 3.94 0.05 75.09 Average: 2 35.93 0.00 3.90 2.21 0.08 57.88 Average: 3 7.97 0.00 2.70 7.67 0.06 81.61