---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8460 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 11G 8.8G 55% / 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 559 3609 0 3806 7117 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:47:a3:ac brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe47:a3ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:b8:83:8c 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-8460) 11/07/25 _x86_64_ (4 CPU) 21:44:42 LINUX RESTART (4 CPU) 21:45:01 tps rtps wtps bread/s bwrtn/s 21:46:01 153.87 69.04 84.82 5617.33 39545.10 21:47:01 56.68 0.25 56.43 27.87 8438.40 21:48:01 205.30 13.41 191.89 2279.64 73572.54 21:49:01 20.11 0.40 19.71 32.79 1363.77 Average: 109.00 20.78 88.22 1989.65 30733.03 21:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 5920808 7429748 2246612 27.51 36188 1654036 983392 10.67 562584 1512536 54336 21:47:01 5624516 7393236 2542904 31.13 56452 1878944 1002664 10.88 614724 1727564 133072 21:48:01 3745012 7322892 4422408 54.15 111076 3518272 1083312 11.75 888472 3183824 752 21:49:01 3725896 7317292 4441524 54.38 113348 3527952 1082860 11.75 902020 3187712 12792 Average: 4754058 7365792 3413362 41.79 79266 2644801 1038057 11.26 741950 2402909 50238 21:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 245.60 153.92 1039.82 60.13 0.00 0.00 0.00 0.00 21:47:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 ens3 55.28 45.30 700.08 6.00 0.00 0.00 0.00 0.00 21:48:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 499.10 319.41 7173.61 105.88 0.00 0.00 0.00 0.00 21:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 12.26 12.93 9.27 6.09 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 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 203.08 132.90 2230.92 44.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8460) 11/07/25 _x86_64_ (4 CPU) 21:44:42 LINUX RESTART (4 CPU) 21:45:01 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 19.89 0.00 3.02 6.32 1.93 68.84 21:46:01 0 27.98 0.00 3.98 6.90 2.20 58.95 21:46:01 1 7.76 0.00 1.93 9.47 1.65 79.19 21:46:01 2 23.81 0.00 2.24 3.66 2.30 67.99 21:46:01 3 20.01 0.00 3.93 5.24 1.58 69.24 21:47:01 all 20.45 0.00 1.13 1.98 0.69 75.76 21:47:01 0 12.14 0.00 0.72 0.07 0.45 86.63 21:47:01 1 1.40 0.00 0.50 6.30 0.23 91.57 21:47:01 2 39.18 0.00 1.95 0.98 1.24 56.65 21:47:01 3 29.10 0.00 1.32 0.57 0.85 68.17 21:48:01 all 20.34 0.00 6.98 3.83 1.82 67.03 21:48:01 0 23.04 0.00 6.16 1.77 1.74 67.29 21:48:01 1 18.37 0.00 6.33 3.94 1.84 69.51 21:48:01 2 17.30 0.00 7.22 3.67 1.98 69.83 21:48:01 3 22.63 0.00 8.22 5.91 1.73 61.52 21:49:01 all 20.69 0.00 1.02 0.92 0.90 76.46 21:49:01 0 6.50 0.00 0.46 0.02 0.35 92.68 21:49:01 1 32.38 0.00 1.51 3.33 1.44 61.34 21:49:01 2 21.59 0.00 0.75 0.08 1.11 76.47 21:49:01 3 22.33 0.00 1.33 0.23 0.72 75.39 Average: all 20.34 0.00 3.02 3.26 1.34 72.04 Average: 0 17.38 0.00 2.82 2.19 1.18 76.43 Average: 1 14.99 0.00 2.55 5.77 1.29 75.41 Average: 2 25.48 0.00 3.02 2.09 1.66 67.75 Average: 3 23.52 0.00 3.69 2.98 1.22 68.59