---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5541 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: 2799.998 BogoMIPS: 5599.99 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 9.3G 10G 49% / 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 490 4912 0 2573 7188 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:9f:cc:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe9f:cc94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:06:0a:a0 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-5541) 02/09/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 158.27 69.04 89.24 5591.73 39836.18 21:50:01 80.85 14.66 66.20 1415.38 8786.58 21:51:01 184.25 111.55 72.70 3265.99 18526.38 Average: 141.46 65.36 76.10 3435.48 22458.23 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5884588 7407140 2282840 27.95 37760 1665380 996552 10.81 594892 1521696 62684 21:50:01 5446972 7430136 2720456 33.31 71204 2065480 1039904 11.28 600044 1896404 253416 21:51:01 5017508 7345368 3149920 38.57 89032 2377892 1014744 11.01 792516 2103584 25040 Average: 5449689 7394215 2717739 33.28 65999 2036251 1017067 11.04 662484 1840561 113713 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:02 ens3 439.46 253.06 1098.99 68.47 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 ens3 142.90 117.27 1125.37 12.89 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:51:01 ens3 43.04 36.64 346.11 7.54 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 208.83 135.76 855.34 29.73 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-5541) 02/09/26 _x86_64_ (4 CPU) 21:47:43 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.61 0.00 2.81 4.99 1.02 72.57 21:49:02 0 16.42 0.00 3.29 2.77 1.02 76.51 21:49:02 1 29.36 0.00 2.11 1.27 1.15 66.12 21:49:02 2 13.74 0.00 3.57 6.39 0.87 75.43 21:49:02 3 14.95 0.00 2.25 9.54 1.04 72.23 21:50:01 all 20.59 0.00 1.72 1.79 0.90 75.01 21:50:01 0 14.62 0.00 1.42 1.61 0.76 81.58 21:50:01 1 24.89 0.00 1.54 0.15 1.03 72.39 21:50:01 2 27.69 0.00 2.09 0.95 0.94 68.33 21:50:01 3 15.17 0.00 1.85 4.45 0.83 77.70 21:51:01 all 35.04 0.00 4.64 7.75 1.94 50.63 21:51:01 0 35.14 0.00 4.35 6.52 2.01 51.98 21:51:01 1 26.93 0.00 4.56 8.04 1.70 58.76 21:51:01 2 24.34 0.00 4.68 8.23 1.69 61.06 21:51:01 3 53.75 0.00 4.97 8.20 2.39 30.69 Average: all 24.77 0.00 3.06 4.86 1.29 66.03 Average: 0 22.09 0.00 3.03 3.64 1.26 69.97 Average: 1 27.07 0.00 2.74 3.17 1.30 65.73 Average: 2 21.88 0.00 3.46 5.22 1.17 68.28 Average: 3 28.03 0.00 3.03 7.41 1.42 60.11