---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-559 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 12G 7.6G 61% / 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 479 1213 0 2250 3181 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:72:98:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe72:98f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:e3:fd:1d 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-559) 12/14/23 _x86_64_ (4 CPU) 12:28:09 LINUX RESTART (4 CPU) 12:29:02 tps rtps wtps bread/s bwrtn/s 12:30:01 75.15 14.78 60.37 1012.61 8034.85 12:31:02 353.87 126.89 226.98 12769.68 126318.75 12:32:01 59.80 30.66 29.15 1769.33 9398.14 Average: 164.18 57.89 106.29 5233.07 48425.53 12:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 1407092 3258752 2631564 65.16 55300 1945104 943504 18.55 675960 1763548 195648 12:31:02 240448 3250956 3798208 94.05 115284 2944580 1105280 21.73 605560 2865552 464 12:32:01 1325820 3318976 2712836 67.17 120892 1975844 880836 17.31 557464 1885168 57176 Average: 991120 3276228 3047536 75.46 97159 2288509 976540 19.20 612995 2171423 84429 12:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 76.54 69.58 1116.50 8.20 0.00 0.00 0.00 0.00 12:30:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:02 ens3 503.64 359.36 13508.45 28.13 0.00 0.00 0.00 0.00 12:31:02 lo 3.29 3.29 0.29 0.29 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 106.19 99.97 60.46 38.86 0.00 0.00 0.00 0.00 12:32:01 lo 0.68 0.68 0.06 0.06 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 230.57 177.49 4950.95 25.09 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-559) 12/14/23 _x86_64_ (4 CPU) 12:28:09 LINUX RESTART (4 CPU) 12:29:02 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 18.95 0.00 1.25 2.23 0.06 77.52 12:30:01 0 2.57 0.00 0.83 7.67 0.05 88.87 12:30:01 1 27.62 0.00 1.43 0.63 0.07 70.26 12:30:01 2 15.35 0.00 1.14 0.34 0.05 83.12 12:30:01 3 30.18 0.00 1.63 0.29 0.05 67.85 12:31:02 all 24.10 0.00 8.56 6.32 0.10 60.92 12:31:02 0 19.30 0.00 7.48 3.87 0.08 69.27 12:31:02 1 24.01 0.00 8.48 6.82 0.10 60.60 12:31:02 2 20.00 0.00 9.09 6.75 0.08 64.08 12:31:02 3 33.16 0.00 9.22 7.86 0.10 49.65 12:32:01 all 27.52 0.00 7.47 1.42 0.07 63.52 12:32:01 0 18.10 0.00 7.43 3.47 0.08 70.92 12:32:01 1 28.38 0.00 6.92 0.19 0.07 64.45 12:32:01 2 27.74 0.00 7.37 0.42 0.08 64.37 12:32:01 3 35.81 0.00 8.16 1.60 0.08 54.35 Average: all 23.52 0.00 5.76 3.33 0.08 67.31 Average: 0 13.35 0.00 5.26 5.00 0.07 76.32 Average: 1 26.66 0.00 5.61 2.55 0.08 65.10 Average: 2 21.03 0.00 5.87 2.51 0.07 70.51 Average: 3 33.05 0.00 6.34 3.25 0.08 57.29