---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7671 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 11G 8.7G 56% / 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 589 3297 0 4088 7088 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:71:dd:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe71:dd08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:b9:f0:9d 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-7671) 08/06/26 _x86_64_ (4 CPU) 14:10:04 LINUX RESTART (4 CPU) 14:11:02 tps rtps wtps bread/s bwrtn/s 14:12:01 49.57 3.54 46.03 61.55 5925.10 14:13:01 134.14 12.75 121.39 2286.57 29233.86 14:14:01 36.44 1.77 34.68 41.06 7441.96 14:15:01 481.79 0.45 481.34 3.60 41985.67 14:16:01 623.63 0.00 623.63 0.00 21553.35 14:17:01 116.33 0.50 115.83 32.38 4046.11 Average: 240.85 3.17 237.68 405.17 18398.57 14:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5701944 7434756 2465484 30.19 53204 1848784 967404 10.50 569600 1704036 190684 14:13:01 4879696 7348976 3287732 40.25 71496 2538940 1316920 14.29 724920 2309060 43948 14:14:01 4305248 7276552 3862180 47.29 90040 2957660 1395692 15.14 924532 2612944 290392 14:15:01 3749480 7322956 4417948 54.09 138464 3452676 1347152 14.62 1240456 2793680 2352 14:16:01 3476100 7322636 4691328 57.44 163756 3662972 1347152 14.62 1264176 3003996 352 14:17:01 3409584 7288108 4757844 58.25 167032 3699632 1098828 11.92 1725036 2618868 37700 Average: 4253675 7332331 3913753 47.92 113999 3026777 1245525 13.51 1074787 2507097 94238 14:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 48.96 38.01 1069.24 5.13 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 406.35 183.94 2787.15 18.79 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 224.50 141.71 1363.54 28.94 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 1.98 2.00 1.14 0.43 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 ens3 0.28 0.15 0.09 0.07 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 ens3 16.77 14.33 13.17 7.25 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 116.66 63.43 871.82 10.11 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 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7671) 08/06/26 _x86_64_ (4 CPU) 14:10:04 LINUX RESTART (4 CPU) 14:11:02 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 19.63 0.00 1.23 2.27 1.15 75.73 14:12:01 0 10.91 0.00 0.85 7.04 0.78 80.43 14:12:01 1 19.94 0.00 0.98 0.29 0.81 77.98 14:12:01 2 6.23 0.00 0.48 0.68 1.00 91.60 14:12:01 3 41.50 0.00 2.66 1.10 1.99 52.75 14:13:01 all 18.63 0.00 3.16 3.52 1.20 73.49 14:13:01 0 20.21 0.00 3.12 4.43 1.32 70.93 14:13:01 1 13.11 0.00 2.73 1.88 0.85 81.43 14:13:01 2 12.76 0.00 3.40 5.31 1.42 77.11 14:13:01 3 28.49 0.00 3.35 2.44 1.23 64.49 14:14:01 all 19.34 0.00 4.31 0.81 1.44 74.10 14:14:01 0 7.97 0.00 2.31 0.05 0.86 88.80 14:14:01 1 15.00 0.00 2.96 2.51 1.18 78.35 14:14:01 2 31.59 0.00 7.78 0.38 2.23 58.01 14:14:01 3 22.81 0.00 4.18 0.30 1.50 71.21 14:15:01 all 5.66 0.00 3.09 16.19 0.74 74.32 14:15:01 0 2.61 0.00 2.33 4.08 0.42 90.56 14:15:01 1 1.41 0.00 1.78 25.94 0.40 70.47 14:15:01 2 15.87 0.00 5.32 0.55 1.40 76.86 14:15:01 3 2.76 0.00 2.96 34.25 0.74 59.29 14:16:01 all 0.25 0.00 1.46 23.07 0.64 74.57 14:16:01 0 0.08 0.00 2.06 30.16 0.68 67.01 14:16:01 1 0.03 0.00 1.22 22.43 0.20 76.12 14:16:01 2 0.02 0.00 0.03 0.00 1.13 98.82 14:16:01 3 0.88 0.00 2.55 39.61 0.53 56.43 14:17:01 all 19.78 0.00 1.72 3.99 1.56 72.94 14:17:01 0 17.14 0.00 1.65 7.19 1.45 72.58 14:17:01 1 38.73 0.00 1.89 0.80 1.73 56.85 14:17:01 2 10.16 0.00 1.29 0.05 1.77 86.73 14:17:01 3 13.16 0.00 2.05 7.95 1.30 75.54 Average: all 13.88 0.00 2.50 8.31 1.12 74.19 Average: 0 9.82 0.00 2.06 8.83 0.92 78.38 Average: 1 14.70 0.00 1.93 9.00 0.86 73.51 Average: 2 12.78 0.00 3.05 1.16 1.49 81.51 Average: 3 18.22 0.00 2.96 14.27 1.22 63.33