---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2122 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 11G 8.4G 57% / 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 587 3081 0 4307 7090 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:25:9d:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe25:9d39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:c1:6d:d8 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-2122) 11/07/26 _x86_64_ (4 CPU) 09:41:42 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 165.06 61.26 103.80 5005.57 41965.29 09:44:01 211.91 18.30 193.62 2434.13 62843.13 09:45:01 70.99 0.63 70.35 13.20 21111.15 09:46:02 68.09 3.10 64.99 490.45 15405.70 Average: 129.01 20.82 108.19 1985.84 35331.32 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5781484 7445536 2385944 29.21 50392 1785188 923076 10.02 540336 1659168 174720 09:44:01 4307088 7394244 3860340 47.27 91972 3089840 1277392 13.86 698016 2857760 280 09:45:01 3264400 7355636 4903028 60.03 120024 3965996 1434740 15.57 1024888 3468684 323948 09:46:02 3171556 7278844 4995872 61.17 122124 3986564 1068264 11.59 1221972 3371584 32228 Average: 4131132 7368565 4036296 49.42 96128 3206897 1175868 12.76 871303 2839299 132794 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 360.19 231.34 1575.47 67.48 0.00 0.00 0.00 0.00 09:43:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 533.09 442.31 6635.60 38.96 0.00 0.00 0.00 0.00 09:44:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 338.43 246.71 1830.81 51.69 0.00 0.00 0.00 0.00 09:45:01 lo 0.53 0.53 0.03 0.03 0.00 0.00 0.00 0.00 09:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:02 ens3 103.65 164.17 22.67 1132.36 0.00 0.00 0.00 0.00 09:46:02 lo 4.77 4.77 0.41 0.41 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: ens3 333.84 271.13 2516.14 322.62 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2122) 11/07/26 _x86_64_ (4 CPU) 09:41:42 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 19.18 0.00 2.38 5.10 0.06 73.28 09:43:01 0 17.70 0.00 2.09 2.73 0.05 77.43 09:43:01 1 18.18 0.00 1.67 0.72 0.05 79.38 09:43:01 2 8.85 0.00 2.73 9.18 0.05 79.19 09:43:01 3 31.97 0.00 3.06 7.75 0.10 57.12 09:44:01 all 19.27 0.00 4.68 6.40 0.07 69.58 09:44:01 0 10.97 0.00 3.59 8.85 0.05 76.55 09:44:01 1 12.33 0.00 4.38 2.03 0.05 81.20 09:44:01 2 14.41 0.00 4.99 9.97 0.08 70.55 09:44:01 3 39.30 0.00 5.78 4.72 0.10 50.09 09:45:01 all 34.58 0.00 6.65 1.23 0.11 57.44 09:45:01 0 34.63 0.00 6.43 1.74 0.10 57.10 09:45:01 1 33.84 0.00 6.98 1.79 0.12 57.27 09:45:01 2 36.44 0.00 6.90 0.67 0.12 55.87 09:45:01 3 33.42 0.00 6.25 0.70 0.10 59.53 09:46:02 all 17.08 0.00 1.50 1.44 0.05 79.93 09:46:02 0 6.35 0.00 1.04 3.16 0.03 89.42 09:46:02 1 11.17 0.00 1.81 0.90 0.05 86.07 09:46:02 2 42.41 0.00 2.05 0.53 0.10 54.91 09:46:02 3 8.25 0.00 1.11 1.18 0.05 89.42 Average: all 22.52 0.00 3.80 3.54 0.07 70.07 Average: 0 17.42 0.00 3.29 4.11 0.06 75.13 Average: 1 18.87 0.00 3.70 1.36 0.07 76.01 Average: 2 25.54 0.00 4.16 5.09 0.09 65.13 Average: 3 28.24 0.00 4.05 3.59 0.09 64.03