---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5966 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 10G 9.2G 53% / 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 542 4098 0 3334 7134 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:e3:db:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fee3:dbcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:61:59:e9 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-5966) 10/08/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 151.51 69.01 82.50 5608.93 39419.31 22:53:01 52.08 0.30 51.78 31.86 6862.38 22:54:01 176.35 12.83 163.52 2255.22 58717.55 22:55:01 19.95 2.03 17.91 69.06 1367.77 Average: 99.97 21.04 78.93 1991.19 26590.93 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5894184 7391832 2273244 27.83 35200 1644204 1005256 10.91 603828 1502304 44640 22:53:01 5647896 7383904 2519532 30.85 55036 1849612 988348 10.72 622688 1704140 138408 22:54:01 4267252 7360128 3900176 47.75 93868 3089840 1020704 11.08 795940 2797380 944 22:55:01 4216468 7321944 3950960 48.37 96988 3097696 1055536 11.45 843292 2798872 9428 Average: 5006450 7364452 3160978 38.70 70273 2420338 1017461 11.04 716437 2200674 48355 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 ens3 228.63 146.18 1015.90 59.73 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:53:01 ens3 59.15 43.07 758.39 5.80 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:54:01 ens3 1058.71 448.89 6569.21 39.46 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:55:01 ens3 17.95 16.91 19.14 17.77 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 341.10 163.76 2090.61 30.69 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5966) 10/08/25 _x86_64_ (4 CPU) 22:50:49 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 16.16 0.00 2.81 6.02 2.41 72.60 22:52:01 0 23.09 0.00 2.18 2.13 2.61 69.99 22:52:01 1 17.26 0.00 2.33 4.61 2.71 73.10 22:52:01 2 9.58 0.00 4.87 8.05 2.11 75.38 22:52:01 3 14.71 0.00 1.87 9.33 2.20 71.89 22:53:01 all 18.96 0.00 1.21 2.81 1.40 75.62 22:53:01 0 56.91 0.00 2.79 0.90 2.82 36.58 22:53:01 1 10.17 0.00 0.63 1.33 0.98 86.89 22:53:01 2 0.13 0.00 0.63 8.52 0.66 90.05 22:53:01 3 8.59 0.00 0.77 0.47 1.10 89.08 22:54:01 all 18.57 0.00 6.53 3.47 3.14 68.30 22:54:01 0 28.11 0.00 6.30 2.76 3.39 59.43 22:54:01 1 13.59 0.00 6.87 6.28 2.76 70.50 22:54:01 2 15.44 0.00 5.62 3.70 3.20 72.04 22:54:01 3 17.11 0.00 7.30 1.13 3.27 71.19 22:55:01 all 21.18 0.00 1.10 0.95 1.36 75.42 22:55:01 0 39.83 0.00 1.61 0.27 1.91 56.38 22:55:01 1 11.47 0.00 0.95 0.08 1.26 86.24 22:55:01 2 1.38 0.00 0.60 3.08 0.62 94.33 22:55:01 3 32.01 0.00 1.26 0.37 1.63 64.74 Average: all 18.72 0.00 2.91 3.31 2.08 72.99 Average: 0 36.99 0.00 3.22 1.51 2.68 55.59 Average: 1 13.12 0.00 2.69 3.07 1.93 79.20 Average: 2 6.63 0.00 2.93 5.84 1.65 82.95 Average: 3 18.12 0.00 2.80 2.82 2.05 74.21