---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-415 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 9.5G 9.8G 50% / 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 529 4743 0 2702 7157 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:69:02:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe69:208/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:71:a5:86 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-415) 05/09/26 _x86_64_ (4 CPU) 08:25:24 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 102.68 25.32 77.36 895.17 6170.21 08:28:01 97.08 30.84 66.24 1655.98 10742.82 08:29:01 7.97 0.02 7.95 0.13 1343.38 08:30:01 27.85 14.60 13.25 906.25 6905.12 08:31:01 32.74 0.92 31.83 88.79 12357.41 Average: 53.67 14.34 39.33 709.30 7503.85 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5603264 7353016 2564164 31.39 54908 1863436 1026960 11.14 692752 1677348 199604 08:28:01 5371644 7265576 2795784 34.23 66732 1988076 1105568 12.00 760960 1825124 26908 08:29:01 5191080 7218296 2976348 36.44 71076 2112184 1118992 12.14 811464 1945472 122412 08:30:01 4687612 7142500 3479816 42.61 74532 2527272 1194708 12.96 1062560 2178232 321820 08:31:01 4873004 7341260 3294424 40.34 78212 2537076 999368 10.84 880636 2176520 9976 Average: 5145321 7264130 3022107 37.00 69092 2205609 1089119 11.82 841674 1960539 136144 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 ens3 376.42 202.68 1391.39 53.23 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 ens3 120.24 83.61 545.16 16.97 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:29:01 ens3 180.60 167.29 1979.31 24.38 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 272.62 228.05 2797.85 29.89 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.58 1.58 0.58 0.58 0.00 0.00 0.00 0.00 08:31:01 ens3 44.91 25.56 25.05 21.25 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.96 141.44 1347.73 29.15 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 1.08 1.08 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-415) 05/09/26 _x86_64_ (4 CPU) 08:25:24 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 22.23 0.00 1.86 3.46 2.13 70.32 08:27:01 0 43.94 0.00 3.52 2.17 3.19 47.18 08:27:01 1 21.02 0.00 1.24 0.56 1.69 75.48 08:27:01 2 9.05 0.00 1.65 6.49 2.07 80.74 08:27:01 3 14.93 0.00 1.05 4.62 1.58 77.83 08:28:01 all 19.65 0.00 1.40 2.15 1.83 74.97 08:28:01 0 19.10 0.00 1.00 0.28 1.58 78.03 08:28:01 1 10.94 0.00 1.29 5.60 1.92 80.24 08:28:01 2 37.47 0.00 2.73 1.56 2.66 55.58 08:28:01 3 11.15 0.00 0.56 1.14 1.16 85.98 08:29:01 all 7.64 0.00 0.60 0.05 0.93 90.77 08:29:01 0 6.64 0.00 0.43 0.00 0.96 91.96 08:29:01 1 4.80 0.00 0.40 0.15 0.50 94.15 08:29:01 2 8.77 0.00 0.90 0.05 1.36 88.92 08:29:01 3 10.35 0.00 0.65 0.02 0.92 88.07 08:30:01 all 61.80 0.00 2.23 0.62 6.53 28.83 08:30:01 0 63.77 0.00 1.74 0.46 6.64 27.39 08:30:01 1 65.87 0.00 2.25 1.19 6.47 24.22 08:30:01 2 66.25 0.00 2.41 0.20 6.45 24.69 08:30:01 3 51.38 0.00 2.50 0.59 6.53 39.00 08:31:01 all 21.11 0.00 1.54 1.04 1.36 74.95 08:31:01 0 14.49 0.00 1.31 0.20 1.23 82.77 08:31:01 1 27.70 0.00 1.58 2.66 1.60 66.46 08:31:01 2 40.43 0.00 2.70 1.08 2.06 53.72 08:31:01 3 1.88 0.00 0.55 0.23 0.58 96.76 Average: all 26.54 0.00 1.53 1.47 2.56 67.90 Average: 0 29.64 0.00 1.60 0.62 2.73 65.41 Average: 1 26.10 0.00 1.36 2.04 2.44 68.06 Average: 2 32.44 0.00 2.08 1.88 2.93 60.68 Average: 3 18.01 0.00 1.06 1.32 2.16 77.45