---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1403 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 446 1074 0 2422 3227 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:40:31:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe40:31e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:ba:33:33 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-1403) 12/02/23 _x86_64_ (4 CPU) 08:22:36 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 132.28 69.69 62.59 5207.13 41880.90 08:25:01 113.16 8.77 104.40 1594.13 32061.19 08:26:01 35.63 0.63 34.99 43.73 2695.82 Average: 93.69 26.36 67.33 2281.66 25545.97 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 1714272 3391060 2324392 57.55 49408 1783208 829440 16.30 526064 1622876 142824 08:25:01 1164020 3350544 2874644 71.18 66400 2254312 1017644 20.00 676732 1972684 4480 08:26:01 1057288 3266384 2981376 73.82 71732 2271856 945932 18.59 800288 1958804 32080 Average: 1311860 3335996 2726804 67.52 62513 2103125 931005 18.30 667695 1851455 59795 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 ens3 313.21 208.35 1322.32 59.14 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 08:25:01 ens3 276.49 172.67 2041.47 16.98 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:26:01 ens3 40.21 35.46 52.74 20.77 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 209.97 138.83 1138.84 32.30 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-1403) 12/02/23 _x86_64_ (4 CPU) 08:22:36 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 20.39 0.00 2.37 3.87 0.06 73.31 08:24:01 0 6.83 0.00 2.54 8.10 0.03 82.50 08:24:01 1 36.67 0.00 2.43 2.17 0.07 58.67 08:24:01 2 16.70 0.00 1.87 1.15 0.07 80.21 08:24:01 3 21.39 0.00 2.60 4.08 0.07 71.86 08:25:01 all 17.69 0.00 2.38 2.63 0.05 77.24 08:25:01 0 10.35 0.00 1.51 5.25 0.07 82.83 08:25:01 1 35.30 0.00 3.38 0.38 0.07 60.87 08:25:01 2 16.86 0.00 2.67 1.22 0.05 79.19 08:25:01 3 8.14 0.00 1.99 3.69 0.05 86.12 08:26:01 all 18.00 0.00 1.63 1.19 0.05 79.12 08:26:01 0 32.41 0.00 2.05 3.15 0.07 62.32 08:26:01 1 6.07 0.00 1.25 0.12 0.05 92.51 08:26:01 2 31.08 0.00 2.04 0.27 0.07 66.54 08:26:01 3 2.35 0.00 1.18 1.23 0.03 95.22 Average: all 18.69 0.00 2.13 2.57 0.06 76.56 Average: 0 16.55 0.00 2.03 5.50 0.06 75.87 Average: 1 26.00 0.00 2.35 0.89 0.06 70.70 Average: 2 21.55 0.00 2.19 0.88 0.06 75.32 Average: 3 10.63 0.00 1.92 3.00 0.05 84.40