---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10566 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 9.1G 11G 48% / 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 490 5165 0 2319 7204 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:ea:6b:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feea:6b61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:5f:55:35 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-10566) 04/04/26 _x86_64_ (4 CPU) 20:31:33 LINUX RESTART (4 CPU) 20:32:03 tps rtps wtps bread/s bwrtn/s 20:33:01 138.08 53.65 84.43 4114.19 42486.35 20:34:01 84.52 30.71 53.81 1675.72 8915.85 20:35:01 48.00 4.40 43.60 206.33 10928.76 Average: 89.66 29.31 60.35 1974.88 20532.56 20:32:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5780980 7373616 2386440 29.22 41496 1729072 1005264 10.91 628320 1583768 86120 20:34:01 5455772 7325304 2711648 33.20 61916 1970076 1064332 11.55 715788 1788732 102708 20:35:01 5260040 7342680 2907380 35.60 69624 2168984 1007748 10.93 728792 1959640 25916 Average: 5498931 7347200 2668489 32.67 57679 1956044 1025781 11.13 690967 1777380 71581 20:32:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 20:33:01 ens3 406.84 231.67 1565.57 68.09 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 20:34:01 ens3 50.67 41.59 459.33 10.90 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 20:35:01 ens3 207.30 180.01 2977.10 27.13 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 219.52 150.19 1668.55 35.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10566) 04/04/26 _x86_64_ (4 CPU) 20:31:33 LINUX RESTART (4 CPU) 20:32:03 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 21.12 0.00 2.14 5.47 3.26 68.02 20:33:01 0 20.12 0.00 2.12 4.07 3.27 70.42 20:33:01 1 31.11 0.00 2.63 7.95 3.85 54.47 20:33:01 2 11.13 0.00 1.62 4.08 2.87 80.29 20:33:01 3 22.12 0.00 2.17 5.77 3.05 66.89 20:34:01 all 22.03 0.00 1.57 2.53 3.24 70.63 20:34:01 0 14.57 0.00 1.45 6.18 3.11 74.69 20:34:01 1 50.88 0.00 3.13 1.51 4.50 39.99 20:34:01 2 9.50 0.00 0.91 1.68 2.44 85.47 20:34:01 3 13.25 0.00 0.79 0.76 2.92 82.28 20:35:01 all 26.38 0.00 1.71 1.17 4.07 66.67 20:35:01 0 10.48 0.00 1.01 0.12 2.55 85.85 20:35:01 1 30.34 0.00 1.80 2.38 4.57 60.91 20:35:01 2 24.48 0.00 2.55 1.70 4.50 66.78 20:35:01 3 40.17 0.00 1.48 0.49 4.67 53.18 Average: all 23.20 0.00 1.80 3.03 3.52 68.45 Average: 0 15.00 0.00 1.52 3.45 2.97 77.06 Average: 1 37.50 0.00 2.52 3.90 4.31 51.77 Average: 2 15.08 0.00 1.69 2.47 3.27 77.48 Average: 3 25.22 0.00 1.48 2.30 3.55 67.46