---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4729 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 10G 9.3G 52% / 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: 7975 502 4230 0 3243 7174 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:30:f7:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe30:f746/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:8d:de:6e 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-4729) 07/01/26 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 111.39 47.46 63.93 3847.01 6529.40 12:48:01 59.69 4.58 55.11 823.86 9391.50 12:49:01 156.31 8.55 147.77 1484.04 51878.57 12:50:01 23.68 0.40 23.28 32.79 1761.81 Average: 87.77 15.25 72.52 1547.05 17390.20 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5788304 7378028 2379116 29.13 41544 1726260 1029776 11.17 626232 1580904 68212 12:48:01 5569664 7465340 2597756 31.81 61280 1994304 922712 10.01 558408 1832104 145384 12:49:01 4320088 7325636 3847332 47.11 89392 3017868 1091608 11.84 761800 2793160 7448 12:50:01 4305648 7317556 3861772 47.28 92200 3020800 1103268 11.97 778344 2790548 9980 Average: 4995926 7371640 3171494 38.83 71104 2439808 1036841 11.25 681196 2249179 57756 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 349.48 206.40 1529.44 64.27 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 45.51 33.43 367.43 6.35 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 12:49:01 ens3 506.70 301.72 5719.56 129.18 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 12:50:01 ens3 12.23 12.91 10.08 6.63 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 228.49 138.62 1906.68 51.61 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4729) 07/01/26 _x86_64_ (4 CPU) 12:45:27 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 22.67 0.00 2.04 4.15 3.49 67.64 12:47:01 0 28.99 0.00 2.05 2.30 3.00 63.66 12:47:01 1 10.86 0.00 1.37 4.42 3.03 80.33 12:47:01 2 10.24 0.00 2.03 6.05 3.90 77.78 12:47:01 3 40.76 0.00 2.72 3.81 4.04 48.66 12:48:01 all 19.71 0.00 1.45 2.31 1.88 74.65 12:48:01 0 41.53 0.00 2.54 2.95 2.64 50.35 12:48:01 1 2.13 0.00 0.25 0.08 0.50 97.04 12:48:01 2 1.43 0.00 0.72 5.24 2.22 90.39 12:48:01 3 33.89 0.00 2.29 0.91 2.16 60.75 12:49:01 all 18.20 0.00 5.21 3.49 4.00 69.09 12:49:01 0 9.74 0.00 4.72 3.20 3.07 79.27 12:49:01 1 34.58 0.00 5.84 1.16 4.68 53.73 12:49:01 2 18.34 0.00 5.82 4.42 4.61 66.81 12:49:01 3 10.22 0.00 4.47 5.19 3.66 76.46 12:50:01 all 20.22 0.00 1.00 0.97 1.51 76.30 12:50:01 0 11.20 0.00 0.95 0.03 0.88 86.93 12:50:01 1 49.63 0.00 1.90 0.48 2.28 45.70 12:50:01 2 16.68 0.00 0.68 2.92 1.38 78.34 12:50:01 3 3.50 0.00 0.50 0.45 1.50 94.05 Average: all 20.21 0.00 2.43 2.73 2.72 71.91 Average: 0 22.86 0.00 2.57 2.13 2.40 70.05 Average: 1 24.26 0.00 2.34 1.55 2.62 69.24 Average: 2 11.63 0.00 2.31 4.66 3.02 78.37 Average: 3 22.09 0.00 2.49 2.59 2.84 69.98