---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2476 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 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 510 5084 0 2381 7185 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:6a:6d:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe6a:6d37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:ed:41:9c 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-2476) 01/04/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.16 69.24 85.92 5619.73 39773.96 14:35:01 59.70 0.12 59.58 21.83 9154.38 14:36:01 130.02 93.35 36.67 4059.31 11215.33 14:37:01 45.66 3.83 41.83 165.12 2544.86 Average: 97.80 41.81 55.99 2476.73 15699.12 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5895544 7414276 2271876 27.82 36764 1662524 991400 10.76 584912 1518704 60312 14:35:01 5600460 7358904 2566960 31.43 56396 1869328 1029132 11.17 655720 1716992 114736 14:36:01 4373820 6553836 3793600 46.45 64784 2272176 1983284 21.52 1527208 2045700 87268 14:37:01 5206000 7352432 2961420 36.26 67520 2236684 1013028 10.99 761916 1983804 25968 Average: 5268956 7169862 2898464 35.49 56366 2010178 1254211 13.61 882439 1816300 72071 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 365.84 226.71 1058.60 66.06 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 56.77 46.55 711.82 5.87 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 364.11 229.76 2325.26 21.10 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 28.19 21.06 11.58 39.18 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 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 204.34 131.37 1028.10 33.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2476) 01/04/26 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.21 0.00 2.79 4.33 1.04 72.62 14:34:02 0 10.45 0.00 1.46 6.08 0.91 81.10 14:34:02 1 20.55 0.00 5.25 3.88 1.15 69.17 14:34:02 2 35.46 0.00 2.56 5.97 1.32 54.68 14:34:02 3 10.47 0.00 1.91 1.40 0.77 85.45 14:35:01 all 20.75 0.00 1.27 1.81 0.71 75.46 14:35:01 0 6.23 0.00 0.71 5.72 0.29 87.05 14:35:01 1 41.25 0.00 2.23 0.41 1.17 54.94 14:35:01 2 5.78 0.00 0.46 0.19 0.42 93.16 14:35:01 3 29.83 0.00 1.68 0.88 0.97 66.64 14:36:01 all 38.26 0.00 3.11 4.97 2.50 51.16 14:36:01 0 36.02 0.00 2.46 6.11 2.62 52.79 14:36:01 1 37.14 0.00 3.34 4.69 2.54 52.29 14:36:01 2 34.81 0.00 3.00 7.14 2.38 52.67 14:36:01 3 45.07 0.00 3.67 1.93 2.47 46.86 14:37:01 all 26.68 0.00 1.08 1.14 1.19 69.92 14:37:01 0 31.10 0.00 0.80 0.17 1.46 66.48 14:37:01 1 20.74 0.00 1.36 2.83 1.00 74.07 14:37:01 2 43.53 0.00 1.50 1.30 1.60 52.07 14:37:01 3 11.38 0.00 0.70 0.25 0.67 87.01 Average: all 26.26 0.00 2.07 3.07 1.36 67.25 Average: 0 21.01 0.00 1.36 4.52 1.33 71.79 Average: 1 29.87 0.00 3.05 2.96 1.47 62.65 Average: 2 30.00 0.00 1.88 3.66 1.44 63.02 Average: 3 24.16 0.00 1.99 1.12 1.22 71.51