---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-471 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 9.1G 11G 47% / 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 512 5232 0 2230 7183 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:3a:9d:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe3a:9d04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:ae:98:21 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-471) 05/09/26 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 159.28 69.38 89.90 5634.12 40196.62 17:49:01 58.18 0.12 58.07 21.82 9295.97 17:50:01 106.15 12.55 93.60 2211.50 10603.97 Average: 108.15 27.50 80.65 2637.03 20092.67 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 5888856 7424328 2278572 27.90 38084 1676984 980108 10.63 574304 1534476 64076 17:49:01 5582540 7387380 2584888 31.65 58228 1910460 1002852 10.88 624308 1758416 127380 17:50:01 5381768 7374264 2785660 34.11 68024 2082756 1019496 11.06 697724 1873180 27188 Average: 5617721 7395324 2549707 31.22 54779 1890067 1000819 10.86 632112 1722024 72881 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 352.97 216.48 1151.60 63.98 0.00 0.00 0.00 0.00 17:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 61.98 49.31 674.77 5.59 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:50:01 ens3 59.61 50.44 642.64 17.10 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 158.73 105.72 823.84 29.02 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 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-471) 05/09/26 _x86_64_ (4 CPU) 17:46:45 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 18.71 0.00 3.12 5.32 1.67 71.19 17:48:02 0 9.96 0.00 1.66 5.62 1.38 81.37 17:48:02 1 18.65 0.00 2.79 9.64 1.63 67.29 17:48:02 2 23.04 0.00 2.16 1.46 1.63 71.70 17:48:02 3 23.18 0.00 5.87 4.56 2.01 64.37 17:49:01 all 19.93 0.00 1.22 1.63 1.11 76.11 17:49:01 0 11.70 0.00 0.58 0.12 0.59 87.01 17:49:01 1 24.10 0.00 1.68 1.74 1.13 71.35 17:49:01 2 16.25 0.00 1.00 0.74 1.28 80.73 17:49:01 3 27.65 0.00 1.62 3.90 1.47 65.35 17:50:01 all 18.16 0.00 2.96 2.87 1.66 74.34 17:50:01 0 13.61 0.00 3.28 0.90 1.05 81.15 17:50:01 1 20.49 0.00 4.57 3.75 1.53 69.65 17:50:01 2 23.88 0.00 2.03 1.64 2.31 70.15 17:50:01 3 14.65 0.00 2.00 5.19 1.73 76.43 Average: all 18.93 0.00 2.44 3.28 1.48 73.87 Average: 0 11.76 0.00 1.85 2.23 1.01 83.16 Average: 1 21.07 0.00 3.02 5.06 1.44 69.42 Average: 2 21.08 0.00 1.73 1.29 1.74 74.16 Average: 3 21.80 0.00 3.17 4.55 1.74 68.74