---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2419 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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: 2799.998 BogoMIPS: 5599.99 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 511 5145 0 2319 7182 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:2d:d5:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe2d:d5fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:a3:8c:40 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2419) 01/03/26 _x86_64_ (4 CPU) 20:31:32 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 122.53 51.67 70.85 3973.74 26171.10 20:34:01 86.65 30.66 55.99 1670.12 8979.17 20:35:01 49.14 4.35 44.79 204.90 11636.19 Average: 86.11 28.90 57.21 1949.59 15595.49 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5789336 7377744 2378084 29.12 41364 1725032 1029148 11.17 625028 1577024 87756 20:34:01 5409056 7280908 2758364 33.77 62628 1971012 1135824 12.32 737984 1809160 127216 20:35:01 5258112 7339256 2909308 35.62 70040 2166824 1022216 11.09 728176 1959300 25396 Average: 5485501 7332636 2681919 32.84 58011 1954289 1062396 11.53 697063 1781828 80123 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 438.51 258.37 1499.76 68.44 0.00 0.00 0.00 0.00 20:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 64.42 43.71 476.50 11.41 0.00 0.00 0.00 0.00 20:34:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 212.68 194.47 2976.28 27.76 0.00 0.00 0.00 0.00 20:35:01 lo 0.80 0.80 0.08 0.08 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 238.54 165.52 1650.84 35.87 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2419) 01/03/26 _x86_64_ (4 CPU) 20:31:32 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 22.14 0.00 1.92 4.14 0.99 70.80 20:33:01 0 10.12 0.00 2.02 6.13 0.70 81.03 20:33:01 1 11.51 0.00 1.28 2.50 0.70 84.00 20:33:01 2 36.50 0.00 1.99 6.41 1.39 53.71 20:33:01 3 30.44 0.00 2.40 1.55 1.18 64.44 20:34:01 all 24.24 0.00 1.47 2.19 1.21 70.89 20:34:01 0 17.91 0.00 0.85 0.63 0.83 79.77 20:34:01 1 20.12 0.00 1.45 2.14 1.28 75.01 20:34:01 2 14.63 0.00 1.49 5.03 1.20 77.65 20:34:01 3 44.34 0.00 2.12 0.93 1.50 51.12 20:35:01 all 28.04 0.00 1.76 1.24 1.29 67.68 20:35:01 0 22.16 0.00 2.28 0.91 1.16 73.48 20:35:01 1 19.30 0.00 0.97 1.40 0.93 77.40 20:35:01 2 12.40 0.00 2.13 2.11 1.26 82.09 20:35:01 3 58.33 0.00 1.67 0.53 1.80 37.67 Average: all 24.81 0.00 1.72 2.52 1.16 69.79 Average: 0 16.74 0.00 1.72 2.56 0.90 78.09 Average: 1 16.98 0.00 1.23 2.01 0.97 78.80 Average: 2 21.14 0.00 1.87 4.51 1.28 71.19 Average: 3 44.36 0.00 2.06 1.00 1.49 51.08