---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5534 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 9.4G 9.9G 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: 7975 502 4736 0 2736 7178 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:c3:2e:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec3:2ee6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:6f:6f:53 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-5534) 02/09/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:03 162.09 69.21 92.88 5592.00 40227.31 20:34:01 75.48 15.47 60.00 1259.62 9961.05 20:35:01 195.12 121.56 73.55 3870.95 24494.85 20:36:01 27.55 0.93 26.61 78.92 5487.75 Average: 115.39 52.10 63.29 2712.36 20126.59 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:03 5840932 7379320 2326488 28.48 39036 1679452 1016784 11.03 619428 1535228 69836 20:34:01 5406880 7382252 2760540 33.80 59708 2076880 978708 10.62 619312 1927508 243444 20:35:01 4830524 7323596 3336896 40.86 77520 2557460 1030260 11.18 996984 2088600 134592 20:36:01 4803192 7302644 3364228 41.19 80132 2560944 1036488 11.25 1025044 2087632 9672 Average: 5220382 7346953 2947038 36.08 64099 2218684 1015560 11.02 815192 1909742 114386 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:03 ens3 420.45 228.93 1207.59 66.08 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 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 20:34:01 ens3 148.01 96.12 1084.18 9.89 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 210.01 169.49 836.36 19.60 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.95 12.53 9.27 6.15 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 198.02 127.02 781.86 25.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5534) 02/09/26 _x86_64_ (4 CPU) 20:31:42 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:03 all 21.06 0.00 2.78 4.67 0.95 70.54 20:33:03 0 15.34 0.00 2.43 3.87 0.85 77.50 20:33:03 1 36.99 0.00 2.16 4.23 1.17 55.46 20:33:03 2 14.52 0.00 4.82 7.84 0.89 71.93 20:33:03 3 17.38 0.00 1.76 2.73 0.85 77.27 20:34:01 all 21.53 0.00 1.86 1.83 0.77 74.01 20:34:01 0 36.19 0.00 2.64 0.41 1.17 59.58 20:34:01 1 43.16 0.00 2.69 0.31 1.22 52.62 20:34:01 2 3.54 0.00 0.93 4.36 0.38 90.78 20:34:01 3 3.14 0.00 1.14 2.26 0.33 93.13 20:35:01 all 29.83 1.69 4.13 8.47 1.39 54.50 20:35:01 0 29.85 0.00 3.68 7.46 1.15 57.85 20:35:01 1 23.91 6.72 4.46 5.28 1.24 58.40 20:35:01 2 22.88 0.00 3.59 11.59 1.51 60.43 20:35:01 3 42.71 0.02 4.76 9.56 1.61 41.35 20:36:01 all 21.18 0.00 0.99 0.58 0.62 76.62 20:36:01 0 1.96 0.00 0.30 0.12 0.28 97.34 20:36:01 1 29.17 0.00 1.32 0.13 0.77 68.61 20:36:01 2 19.55 0.00 0.98 2.00 0.50 76.96 20:36:01 3 34.07 0.00 1.38 0.07 0.95 63.54 Average: all 23.41 0.43 2.44 3.90 0.93 68.89 Average: 0 20.69 0.00 2.26 2.98 0.86 73.21 Average: 1 33.23 1.69 2.65 2.50 1.10 58.83 Average: 2 15.22 0.00 2.59 6.46 0.82 74.91 Average: 3 24.50 0.00 2.27 3.66 0.94 68.63