---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-888 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: 2800.022 BogoMIPS: 5600.04 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 452 1636 0 1854 3208 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:81:ae:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe81:ae8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:92:42:32 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-888) 05/02/24 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 177.69 81.00 96.68 6495.45 40845.08 10:02:01 141.53 15.91 125.61 2370.80 20516.98 10:03:01 292.58 43.40 249.18 780.08 57884.37 10:04:01 65.67 31.21 34.46 646.03 1955.14 10:05:01 127.99 121.23 6.76 9098.03 454.65 10:06:01 14.05 11.50 2.55 270.22 369.81 Average: 136.17 50.73 85.44 3283.61 20236.74 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1687984 3300244 2350668 58.20 41124 1733888 954392 18.76 625376 1562040 86524 10:02:01 810076 3098692 3228576 79.94 83552 2297768 1415232 27.82 877520 2108824 161068 10:03:01 207104 3015076 3831548 94.87 149928 2662780 1355888 26.65 968876 2480296 388 10:04:01 1062860 2961084 2975792 73.68 154520 1743012 1277680 25.12 1033752 1590604 6032 10:05:01 789636 2546132 3249016 80.45 153304 1641440 1414984 27.81 1503500 1394148 188 10:06:01 183024 1794112 3855628 95.47 153616 1403276 1689404 33.21 2077864 1418744 3536 Average: 790114 2785890 3248538 80.44 122674 1913694 1351263 26.56 1181148 1759109 42956 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:01:01 ens3 377.47 246.78 1433.78 69.95 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 10:02:01 ens3 558.44 204.08 3077.61 26.26 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 624.93 187.99 3904.62 25.70 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 3.98 2.95 0.75 0.69 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 43.04 43.04 1470.95 1470.95 0.00 0.00 0.00 0.00 10:05:01 ens3 4.17 2.37 6.30 2.68 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 0.33 0.27 0.10 0.12 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 Average: lo 7.94 7.94 245.92 245.92 0.00 0.00 0.00 0.00 Average: ens3 260.57 107.19 1397.14 20.89 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-888) 05/02/24 _x86_64_ (4 CPU) 09:59:45 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 17.40 0.00 2.13 5.23 0.05 75.19 10:01:01 0 17.15 0.00 3.11 6.58 0.07 73.09 10:01:01 1 19.20 0.00 1.94 5.12 0.05 73.70 10:01:01 2 25.20 0.00 2.31 2.74 0.07 69.69 10:01:01 3 8.06 0.00 1.19 6.48 0.03 84.24 10:02:01 all 21.75 0.00 3.13 3.88 0.07 71.18 10:02:01 0 8.16 0.00 2.69 7.98 0.07 81.10 10:02:01 1 17.27 0.00 2.19 3.97 0.05 76.51 10:02:01 2 43.13 0.00 4.75 1.81 0.10 50.22 10:02:01 3 18.33 0.00 2.85 1.81 0.05 76.96 10:03:01 all 22.60 0.00 7.05 7.37 0.09 62.89 10:03:01 0 23.35 0.00 5.51 5.60 0.08 65.46 10:03:01 1 14.29 0.00 6.28 13.25 0.09 66.09 10:03:01 2 22.04 0.00 10.21 9.56 0.10 58.09 10:03:01 3 30.72 0.00 6.23 1.13 0.09 61.84 10:04:01 all 67.15 0.00 7.69 0.94 0.14 24.09 10:04:01 0 62.87 0.00 7.61 0.35 0.12 29.05 10:04:01 1 67.64 0.00 7.91 0.58 0.14 23.74 10:04:01 2 70.50 0.00 7.50 0.69 0.15 21.15 10:04:01 3 67.62 0.00 7.74 2.10 0.15 22.39 10:05:01 all 38.30 0.00 6.02 3.64 0.13 51.91 10:05:01 0 26.58 0.00 5.87 3.62 0.13 63.79 10:05:01 1 43.69 0.00 5.67 3.57 0.13 46.94 10:05:01 2 45.04 0.00 7.17 6.18 0.15 41.46 10:05:01 3 37.80 0.00 5.39 1.20 0.12 55.49 10:06:01 all 44.68 0.00 6.15 0.20 0.11 48.86 10:06:01 0 40.79 0.00 5.81 0.19 0.10 53.12 10:06:01 1 45.57 0.00 6.39 0.12 0.10 47.82 10:06:01 2 39.65 0.00 6.51 0.30 0.10 53.43 10:06:01 3 52.72 0.00 5.87 0.18 0.12 41.11 Average: all 35.29 0.00 5.35 3.54 0.10 55.72 Average: 0 29.79 0.00 5.10 4.06 0.10 60.96 Average: 1 34.60 0.00 5.05 4.42 0.09 55.84 Average: 2 40.96 0.00 6.39 3.53 0.11 49.02 Average: 3 35.81 0.00 4.87 2.16 0.09 57.07