---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-396 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: 7976 505 5078 0 2392 7191 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:7a:91:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe7a:911e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:51:e2:b7 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-396) 04/12/26 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 149.94 69.06 80.89 5599.73 39319.33 14:35:01 62.35 0.24 62.11 25.62 9032.23 14:36:01 140.80 106.81 33.99 4045.45 10717.89 14:37:01 49.53 3.85 45.68 165.04 2732.08 Average: 100.82 45.18 55.64 2469.21 15477.03 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5943292 7439760 2224136 27.23 34908 1643300 972492 10.55 554944 1504048 50336 14:35:01 5590816 7373700 2576612 31.55 57368 1890784 1008132 10.94 637436 1740284 124304 14:36:01 4045868 6204780 4121560 50.46 64252 2251992 2272168 24.65 1872240 2030192 64424 14:37:01 5246068 7404696 2921360 35.77 67204 2249256 966668 10.49 705432 2000672 24364 Average: 5206511 7105734 2960917 36.25 55933 2008833 1304865 14.16 942513 1818799 65857 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 423.51 238.34 1016.64 65.29 0.00 0.00 0.00 0.00 14:34:02 lo 0.93 0.93 0.08 0.08 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 14:35:01 ens3 63.90 52.11 759.16 6.39 0.00 0.00 0.00 0.00 14:35:01 lo 0.61 0.61 0.05 0.05 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 14:36:01 ens3 239.64 192.29 2604.73 19.07 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 14:37:01 ens3 33.06 23.65 13.79 40.51 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 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 Average: ens3 190.56 126.91 1100.06 32.93 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-396) 04/12/26 _x86_64_ (4 CPU) 14:32:52 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 16.46 0.00 2.56 4.77 0.88 75.34 14:34:02 0 9.94 0.00 1.53 2.32 0.62 85.59 14:34:02 1 29.91 0.00 2.40 4.78 1.25 61.66 14:34:02 2 11.87 0.00 4.24 7.18 0.72 75.99 14:34:02 3 14.06 0.00 2.09 4.80 0.92 78.13 14:35:01 all 20.54 0.00 1.32 1.50 0.81 75.82 14:35:01 0 1.02 0.00 0.22 0.42 0.10 98.23 14:35:01 1 21.71 0.00 1.15 0.07 0.75 76.33 14:35:01 2 11.82 0.00 0.96 3.50 0.86 82.85 14:35:01 3 47.73 0.00 2.94 1.99 1.55 45.79 14:36:01 all 38.37 0.00 3.02 4.49 2.34 51.78 14:36:01 0 34.01 0.00 2.75 3.38 2.34 57.51 14:36:01 1 36.06 0.00 2.64 1.39 2.31 57.60 14:36:01 2 49.12 0.00 3.98 7.13 2.57 37.19 14:36:01 3 34.32 0.00 2.69 6.07 2.14 54.77 14:37:01 all 24.37 0.00 1.14 1.15 1.07 72.26 14:37:01 0 20.40 0.00 0.73 0.02 1.01 77.84 14:37:01 1 11.78 0.00 0.82 1.68 0.63 85.09 14:37:01 2 14.08 0.00 1.10 2.73 0.83 81.26 14:37:01 3 51.28 0.00 1.95 0.17 1.78 44.82 Average: all 24.96 0.00 2.01 2.98 1.28 68.77 Average: 0 16.44 0.00 1.32 1.54 1.02 79.68 Average: 1 24.88 0.00 1.75 1.99 1.24 70.14 Average: 2 21.74 0.00 2.57 5.14 1.25 69.30 Average: 3 36.80 0.00 2.41 3.26 1.60 55.92