---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12147 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 467 1758 0 1717 3193 Swap: 1023 1 1022 ---> 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:3a:8c:96 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fe3a:8c96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:eb:14:02 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-12147) 12/05/24 _x86_64_ (4 CPU) 10:00:51 LINUX RESTART (4 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 169.21 73.64 95.57 5968.07 40898.93 10:03:01 154.03 23.10 130.93 2906.93 21995.07 10:04:01 298.45 48.33 250.12 1003.60 56054.10 10:05:01 102.25 67.41 34.84 7609.80 2012.06 10:06:01 75.42 69.51 5.91 1908.70 384.27 10:07:01 56.72 34.36 22.36 1503.22 1244.86 Average: 142.69 52.73 89.97 3483.15 20433.92 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 1692860 3299096 2345792 58.08 41280 1726772 955700 18.79 605144 1576760 89656 10:03:01 614780 2990368 3423872 84.78 99044 2346932 1420672 27.93 991500 2167664 218148 10:04:01 565712 2393208 3472940 85.99 147868 1713748 1492548 29.34 1555184 1548068 716 10:05:01 559852 2703200 3478800 86.14 152528 1971908 1606628 31.58 1298464 1804288 5392 10:06:01 235944 1968940 3802708 94.16 150772 1611284 1572740 30.92 2070348 1359188 644 10:07:01 1823272 3245692 2215380 54.85 152604 1348736 1014356 19.94 688140 1231852 5904 Average: 915403 2766751 3123249 77.33 124016 1786563 1343774 26.41 1201463 1614637 53410 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 402.78 254.31 1454.46 70.25 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 10:03:01 ens3 677.42 269.92 3399.51 40.58 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 508.26 119.99 3571.46 11.34 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:05:01 ens3 3.92 3.60 1.13 1.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 44.10 44.10 1473.11 1473.11 0.00 0.00 0.00 0.00 10:06:01 ens3 14.95 8.05 3.13 4.11 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:07:01 ens3 20.06 22.03 10.55 51.10 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.53 8.53 245.65 245.65 0.00 0.00 0.00 0.00 Average: ens3 271.23 112.97 1406.79 29.74 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-12147) 12/05/24 _x86_64_ (4 CPU) 10:00:51 LINUX RESTART (4 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 15.61 0.00 1.93 5.36 0.05 77.05 10:02:01 0 21.80 0.00 2.95 4.08 0.05 71.11 10:02:01 1 7.76 0.00 1.33 5.60 0.03 85.28 10:02:01 2 7.85 0.00 1.42 1.82 0.07 88.83 10:02:01 3 25.10 0.00 2.01 9.95 0.05 62.90 10:03:01 all 22.18 0.00 4.09 4.45 0.08 69.21 10:03:01 0 17.26 0.00 3.73 0.72 0.05 78.24 10:03:01 1 19.91 0.00 3.64 3.66 0.08 72.71 10:03:01 2 26.70 0.00 4.40 5.47 0.07 63.36 10:03:01 3 24.86 0.00 4.61 7.93 0.08 62.51 10:04:01 all 24.54 0.00 7.12 8.54 0.11 59.68 10:04:01 0 23.48 0.00 6.84 13.94 0.14 55.61 10:04:01 1 26.48 0.00 6.18 7.50 0.08 59.76 10:04:01 2 20.97 0.00 7.91 8.77 0.14 62.22 10:04:01 3 27.21 0.00 7.56 4.00 0.08 61.14 10:05:01 all 63.79 0.00 7.06 2.40 0.11 26.63 10:05:01 0 65.75 0.00 6.93 2.34 0.12 24.86 10:05:01 1 63.17 0.00 7.36 3.78 0.12 25.57 10:05:01 2 62.60 0.00 6.86 1.03 0.12 29.39 10:05:01 3 63.64 0.00 7.08 2.47 0.10 26.71 10:06:01 all 41.72 0.00 6.03 1.57 0.09 50.59 10:06:01 0 32.63 0.00 5.83 0.25 0.08 61.21 10:06:01 1 50.96 0.00 6.37 2.61 0.08 39.97 10:06:01 2 40.74 0.00 6.42 3.13 0.10 49.61 10:06:01 3 42.56 0.00 5.50 0.29 0.08 51.57 10:07:01 all 37.43 0.00 4.76 1.09 0.08 56.63 10:07:01 0 30.62 0.00 4.49 1.78 0.07 63.03 10:07:01 1 41.25 0.00 4.51 0.29 0.08 53.87 10:07:01 2 28.52 0.00 5.47 1.29 0.08 64.64 10:07:01 3 49.35 0.00 4.58 0.97 0.08 45.02 Average: all 34.16 0.00 5.16 3.90 0.09 56.69 Average: 0 31.87 0.00 5.12 3.84 0.08 59.08 Average: 1 34.84 0.00 4.89 3.91 0.08 56.29 Average: 2 31.19 0.00 5.40 3.58 0.10 59.73 Average: 3 38.75 0.00 5.22 4.28 0.08 51.67