---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7198 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 12G 7.8G 60% / 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 532 2602 0 4841 7145 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:98:af:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe98:af58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:15:b8:dd 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 inet6 fe80::42:8fff:fe15:b8dd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7198) 08/01/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 tps rtps wtps bread/s bwrtn/s 06:41:02 157.82 69.29 88.54 5583.74 40192.78 06:42:01 61.29 0.12 61.18 21.83 9741.81 06:43:01 102.42 34.12 68.29 2126.36 41061.91 06:44:01 46.34 6.26 40.08 303.85 13655.31 06:45:01 117.63 3.33 114.30 373.80 73773.97 06:46:01 22.43 0.65 21.78 76.39 1536.41 Average: 84.72 19.01 65.70 1418.16 30049.49 06:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:41:02 5885344 7415424 2282084 27.94 38404 1671316 986412 10.70 582224 1527940 62332 06:42:01 5581520 7359704 2585908 31.66 57380 1887896 1037772 11.26 651624 1737752 84932 06:43:01 4054200 7029520 4113228 50.36 67012 3050784 1311776 14.23 1007624 2857996 5944 06:44:01 2748192 6578188 5419236 66.35 83912 3845032 1718752 18.65 1551780 3565680 413644 06:45:01 2704108 7337544 5463320 66.89 89988 4615548 1029240 11.17 1098788 4037724 12720 06:46:01 2712836 7360652 5454592 66.78 93792 4625312 1011652 10.98 1085368 4041500 10104 Average: 3947700 7180172 4219728 51.67 71748 3282648 1182601 12.83 996235 2961432 98279 06:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:41:02 ens3 410.55 216.55 1143.94 65.78 0.00 0.00 0.00 0.00 06:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:42:01 ens3 72.95 60.79 805.97 6.56 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:43:01 ens3 810.50 621.23 17086.96 69.04 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:44:01 ens3 289.39 232.00 4506.91 45.10 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 06:45:01 ens3 2446.58 656.44 2015.55 55.28 0.00 0.00 0.00 0.00 06:45:01 docker0 591.55 2383.02 32.56 1751.54 0.00 0.00 0.00 0.00 06:45:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:46:01 ens3 12.10 12.63 9.47 5.98 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 675.33 300.61 4271.46 41.39 0.00 0.00 0.00 0.00 Average: docker0 98.86 398.24 5.44 292.71 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7198) 08/01/26 _x86_64_ (4 CPU) 06:39:44 LINUX RESTART (4 CPU) 06:40:01 CPU %user %nice %system %iowait %steal %idle 06:41:02 all 20.23 0.00 3.21 5.19 1.16 70.20 06:41:02 0 18.10 0.00 1.85 1.30 1.15 77.60 06:41:02 1 16.19 0.00 5.73 4.87 1.14 72.07 06:41:02 2 38.02 0.00 3.23 7.37 1.51 49.87 06:41:02 3 8.66 0.00 2.02 7.23 0.85 81.24 06:42:01 all 20.17 0.00 1.36 1.71 0.99 75.77 06:42:01 0 23.26 0.00 1.37 0.15 1.02 74.20 06:42:01 1 15.38 0.00 0.91 2.19 1.01 80.51 06:42:01 2 37.03 0.00 2.51 0.44 1.46 58.57 06:42:01 3 5.05 0.00 0.64 4.08 0.46 89.77 06:43:01 all 33.13 0.00 2.74 1.64 2.19 60.30 06:43:01 0 34.96 0.00 1.38 0.65 2.01 60.99 06:43:01 1 38.18 0.00 4.51 2.36 2.37 52.58 06:43:01 2 30.11 0.00 2.70 1.64 2.41 63.13 06:43:01 3 29.23 0.00 2.38 1.91 1.96 64.52 06:44:01 all 43.15 0.00 4.19 0.88 2.73 49.04 06:44:01 0 41.00 0.00 4.09 0.42 2.87 51.62 06:44:01 1 46.50 0.00 3.69 0.47 2.58 46.77 06:44:01 2 38.39 0.00 4.62 0.42 2.74 53.83 06:44:01 3 46.73 0.00 4.38 2.25 2.74 43.90 06:45:01 all 26.30 0.00 4.73 2.32 1.38 65.27 06:45:01 0 32.01 0.00 4.97 2.76 1.54 58.73 06:45:01 1 24.40 0.00 3.56 1.06 1.07 69.92 06:45:01 2 26.65 0.00 6.89 3.72 1.47 61.27 06:45:01 3 22.13 0.00 3.50 1.74 1.41 71.23 06:46:01 all 20.80 0.00 1.03 0.67 0.89 76.60 06:46:01 0 27.17 0.00 1.17 0.08 0.93 70.65 06:46:01 1 20.47 0.00 1.02 0.17 0.73 77.61 06:46:01 2 7.72 0.00 0.75 2.37 0.88 88.29 06:46:01 3 27.89 0.00 1.22 0.05 1.05 69.80 Average: all 27.31 0.00 2.88 2.07 1.56 66.19 Average: 0 29.43 0.00 2.47 0.89 1.59 65.62 Average: 1 26.87 0.00 3.24 1.85 1.49 66.55 Average: 2 29.61 0.00 3.45 2.66 1.75 62.54 Average: 3 23.31 0.00 2.36 2.87 1.41 70.05