---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2515 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 9.6G 9.7G 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 438 754 0 2751 3226 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:53:ab:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe53:ab49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:8c:f4:0b 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-2515) 01/01/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 141.59 78.45 63.14 6155.37 41554.42 09:41:01 124.31 45.51 78.80 1957.81 24479.12 09:42:01 121.00 70.04 50.96 1879.95 13187.94 Average: 128.97 64.67 64.30 3331.04 26407.16 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1660228 3296612 2378436 58.89 40920 1755108 927036 18.22 625820 1580256 108464 09:41:01 1205292 3372212 2833372 70.16 63780 2240584 823444 16.19 853120 1762940 103048 09:42:01 788488 3303908 3250176 80.48 72256 2568796 879880 17.30 1088896 1921104 127300 Average: 1218003 3324244 2820661 69.84 58985 2188163 876787 17.24 855945 1754767 112937 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 320.45 225.38 1431.27 61.28 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 170.19 116.15 1253.37 11.70 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:42:01 ens3 195.67 165.02 264.30 47.09 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 228.77 168.85 982.98 40.02 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 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2515) 01/01/24 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.11 0.00 2.44 4.05 0.05 75.35 09:40:01 0 28.39 0.00 2.12 3.39 0.07 66.03 09:40:01 1 20.24 0.00 3.31 1.93 0.03 74.49 09:40:01 2 15.80 0.00 2.71 3.97 0.07 77.44 09:40:01 3 7.99 0.00 1.61 6.91 0.03 83.46 09:41:01 all 18.67 1.11 2.08 3.11 0.06 74.98 09:41:01 0 26.22 1.45 2.42 3.49 0.07 66.36 09:41:01 1 6.43 0.00 1.45 2.36 0.07 89.70 09:41:01 2 38.86 0.00 3.02 1.42 0.07 56.63 09:41:01 3 3.29 2.98 1.47 5.15 0.05 87.06 09:42:01 all 19.52 0.00 6.32 6.41 0.08 67.66 09:42:01 0 14.29 0.00 5.46 9.02 0.08 71.15 09:42:01 1 17.83 0.00 5.06 2.05 0.07 75.00 09:42:01 2 18.25 0.00 5.79 6.73 0.07 69.17 09:42:01 3 27.73 0.00 8.97 7.90 0.08 55.31 Average: all 18.77 0.37 3.62 4.52 0.06 72.66 Average: 0 22.97 0.48 3.33 5.30 0.07 67.84 Average: 1 14.79 0.00 3.27 2.11 0.06 79.77 Average: 2 24.32 0.00 3.84 4.04 0.07 67.74 Average: 3 13.01 0.99 4.02 6.65 0.06 75.27