---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2368 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 9.7G 9.6G 51% / 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 501 4492 0 2981 7181 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:79:ce:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe79:ceb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:26:fd:9a 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-2368) 01/03/26 _x86_64_ (4 CPU) 12:02:35 LINUX RESTART (4 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 147.12 52.80 94.32 4021.82 41858.10 12:05:01 104.28 37.65 66.63 1275.20 10012.53 12:06:01 77.45 19.46 57.99 691.88 7712.31 12:07:01 9.00 2.68 6.32 86.12 1880.62 12:08:01 18.08 0.72 17.36 19.73 7590.33 12:09:01 15.59 1.23 14.36 24.79 6459.71 12:10:01 45.33 20.23 25.10 1548.41 8353.14 Average: 59.34 19.17 40.17 1088.48 11910.30 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5765328 7354912 2402100 29.41 43876 1723216 1052024 11.42 652520 1574452 94484 12:05:01 5314000 7169740 2853428 34.94 65332 1951716 1357996 14.74 854888 1790588 105900 12:06:01 4561936 6602212 3605492 44.14 71244 2124348 1930508 20.95 1478356 1904928 47400 12:07:01 3535972 5586676 4631456 56.71 71512 2134188 3172916 34.43 2499572 1901128 952 12:08:01 4203136 6482752 3964292 48.54 73716 2356528 1940120 21.05 1634412 2097204 1632 12:09:01 3221444 5832912 4945984 60.56 75428 2680720 2711904 29.43 2332344 2367368 139336 12:10:01 4602904 7354332 3564524 43.64 79284 2815632 1012244 10.98 855896 2464536 24296 Average: 4457817 6626219 3709611 45.42 68627 2255193 1882530 20.43 1472570 2014315 59143 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 539.87 289.77 1529.49 71.78 0.00 0.00 0.00 0.00 12:04:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 146.72 99.15 517.37 21.22 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 371.17 385.84 1764.89 67.46 0.00 0.00 0.00 0.00 12:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 121.20 68.62 118.56 23.13 0.00 0.00 0.00 0.00 12:07:01 lo 115.88 115.88 11.78 11.78 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 319.25 261.97 427.52 80.23 0.00 0.00 0.00 0.00 12:08:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 367.01 250.20 612.01 73.56 0.00 0.00 0.00 0.00 12:09:01 lo 2.42 2.42 0.22 0.22 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 101.77 55.62 90.58 21.72 0.00 0.00 0.00 0.00 12:10:01 lo 1.67 1.67 0.17 0.17 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 280.39 201.39 721.02 51.25 0.00 0.00 0.00 0.00 Average: lo 17.77 17.77 1.80 1.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2368) 01/03/26 _x86_64_ (4 CPU) 12:02:35 LINUX RESTART (4 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 21.72 0.00 2.49 4.92 1.28 69.59 12:04:01 0 47.09 0.00 4.41 1.20 1.76 45.53 12:04:01 1 18.28 0.00 1.18 1.23 1.35 77.95 12:04:01 2 10.07 0.00 2.50 12.03 0.95 74.45 12:04:01 3 11.35 0.00 1.85 5.26 1.04 80.50 12:05:01 all 23.93 0.00 1.63 2.39 1.42 70.63 12:05:01 0 31.39 0.00 2.23 2.65 1.55 62.18 12:05:01 1 24.94 0.00 1.51 2.99 1.31 69.24 12:05:01 2 26.25 0.00 1.80 1.93 1.75 68.27 12:05:01 3 13.13 0.00 0.98 2.00 1.10 82.79 12:06:01 all 31.88 0.00 1.79 1.06 2.63 62.64 12:06:01 0 27.04 0.00 1.77 0.75 2.30 68.14 12:06:01 1 35.79 0.00 0.91 0.95 2.36 59.98 12:06:01 2 29.76 0.00 2.66 1.75 3.19 62.63 12:06:01 3 34.93 0.00 1.84 0.80 2.65 59.78 12:07:01 all 39.43 0.00 1.74 0.12 3.00 55.72 12:07:01 0 42.16 0.00 1.74 0.13 2.97 53.00 12:07:01 1 39.21 0.00 1.60 0.15 2.86 56.18 12:07:01 2 38.58 0.00 2.08 0.10 3.36 55.89 12:07:01 3 37.72 0.00 1.57 0.12 2.80 57.79 12:08:01 all 25.73 0.00 1.27 0.30 2.04 70.66 12:08:01 0 26.37 0.00 1.23 0.20 2.13 70.07 12:08:01 1 25.89 0.00 0.90 0.00 1.71 71.50 12:08:01 2 23.40 0.00 2.02 0.75 2.28 71.55 12:08:01 3 27.27 0.00 0.92 0.22 2.06 69.53 12:09:01 all 47.64 0.00 2.05 0.17 3.59 46.56 12:09:01 0 45.97 0.00 1.81 0.07 3.33 48.82 12:09:01 1 50.19 0.00 2.08 0.37 3.64 43.73 12:09:01 2 43.97 0.00 2.34 0.12 3.57 49.99 12:09:01 3 50.37 0.00 1.97 0.17 3.78 43.70 12:10:01 all 26.33 0.00 1.47 1.42 1.44 69.35 12:10:01 0 26.70 0.00 1.43 1.15 1.22 69.50 12:10:01 1 12.08 0.00 1.09 0.23 0.95 85.65 12:10:01 2 43.63 0.00 2.14 3.24 2.05 48.94 12:10:01 3 22.96 0.00 1.18 1.03 1.55 73.28 Average: all 30.98 0.00 1.78 1.47 2.20 63.57 Average: 0 35.23 0.00 2.08 0.88 2.18 59.63 Average: 1 29.51 0.00 1.33 0.84 2.03 66.30 Average: 2 30.89 0.00 2.22 2.82 2.46 61.62 Average: 3 28.30 0.00 1.47 1.36 2.14 66.73