---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12893 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 468 593 0 2881 3200 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:ae:c1:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feae:c1c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:9d:54:30 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-12893) 12/12/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 189.72 83.84 105.88 6584.10 42079.27 22:35:01 216.71 115.62 101.08 6290.59 30991.36 22:36:01 53.47 28.53 24.95 1342.98 7363.04 Average: 152.95 75.78 77.17 4730.56 26787.87 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1661308 3366388 2377344 58.86 53384 1805344 882944 17.36 555888 1639808 146208 22:35:01 771812 3348096 3266840 80.89 72944 2632732 1166404 22.93 998452 2034536 155804 22:36:01 626660 3294760 3411992 84.48 75196 2722444 914536 17.98 1106312 2073372 15528 Average: 1019927 3336415 3018725 74.75 67175 2386840 987961 19.42 886884 1915905 105847 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 383.60 238.69 1448.45 66.55 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.69 2.69 0.27 0.27 0.00 0.00 0.00 0.00 22:35:01 ens3 370.11 294.73 2001.98 25.58 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 22:36:01 ens3 212.18 137.96 1091.29 84.84 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 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 321.69 223.40 1511.18 59.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12893) 12/12/24 _x86_64_ (4 CPU) 22:32:41 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.52 0.00 2.44 5.99 0.07 72.98 22:34:02 0 31.57 0.00 2.68 4.46 0.07 61.23 22:34:02 1 8.06 0.00 1.46 5.14 0.07 85.27 22:34:02 2 24.43 0.00 3.84 4.11 0.08 67.53 22:34:02 3 9.99 0.00 1.79 10.23 0.05 77.94 22:35:01 all 24.48 0.85 3.73 9.68 0.07 61.19 22:35:01 0 39.89 0.00 4.70 12.64 0.07 42.70 22:35:01 1 17.91 0.00 3.51 10.83 0.09 67.66 22:35:01 2 23.84 3.37 3.78 8.61 0.07 60.34 22:35:01 3 16.25 0.02 2.90 6.63 0.05 74.15 22:36:01 all 17.31 0.00 0.97 1.20 0.05 80.47 22:36:01 0 11.48 0.00 0.85 0.38 0.05 87.23 22:36:01 1 38.94 0.00 1.29 0.80 0.07 58.90 22:36:01 2 9.18 0.00 0.92 2.85 0.07 86.97 22:36:01 3 9.60 0.00 0.80 0.80 0.03 88.76 Average: all 20.08 0.28 2.37 5.60 0.06 71.62 Average: 0 27.57 0.00 2.73 5.79 0.06 63.86 Average: 1 21.69 0.00 2.08 5.55 0.07 70.61 Average: 2 19.11 1.11 2.84 5.17 0.07 71.69 Average: 3 11.92 0.01 1.82 5.88 0.04 80.33