---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2353 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 11G 8.5G 56% / 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 579 3242 0 4153 7097 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:77:cd:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe77:cde4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:33:22:0d 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-2353) 01/03/26 _x86_64_ (4 CPU) 09:41:56 LINUX RESTART (4 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 172.73 94.77 77.96 6554.22 38878.92 09:44:01 51.96 0.27 51.69 27.20 6022.73 09:45:01 181.65 12.98 168.67 2251.22 57441.89 09:46:01 54.89 0.57 54.32 13.86 19204.27 09:47:01 55.16 0.07 55.09 6.93 15306.38 09:48:01 21.33 0.58 20.74 42.39 1642.39 Average: 89.62 18.21 71.41 1482.74 23082.61 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 5989080 7462364 2178340 26.67 33520 1622624 941380 10.21 528812 1485396 38396 09:44:01 5683564 7409492 2483856 30.41 54236 1841132 998240 10.83 596176 1696364 165396 09:45:01 4402124 7396468 3765296 46.10 93560 2997604 1272828 13.81 719564 2744224 7256 09:46:01 3541228 7361784 4626192 56.64 117360 3715776 1375300 14.92 947960 3286316 212560 09:47:01 3388416 7321060 4779004 58.51 119144 3825216 1181740 12.82 1162360 3227384 488 09:48:01 3315708 7259736 4851712 59.40 120900 3834180 1146932 12.45 1232616 3227964 12064 Average: 4386687 7368484 3780733 46.29 89787 2972755 1152737 12.51 864581 2611275 72693 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 ens3 365.59 196.27 886.91 62.32 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 ens3 70.30 57.81 872.68 7.01 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 ens3 782.12 386.54 5870.56 35.09 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 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:46:01 ens3 333.23 243.54 1599.89 49.45 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 79.35 139.24 9.23 1053.06 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.03 4.03 0.33 0.33 0.00 0.00 0.00 0.00 09:48:01 ens3 20.89 24.83 13.16 78.05 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 275.24 174.70 1542.01 214.16 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 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2353) 01/03/26 _x86_64_ (4 CPU) 09:41:56 LINUX RESTART (4 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 15.43 0.00 2.85 5.23 1.38 75.11 09:43:01 0 20.46 0.00 2.13 4.19 1.45 71.77 09:43:01 1 10.36 0.00 1.57 2.16 1.10 84.81 09:43:01 2 10.26 0.00 2.17 6.01 1.30 80.27 09:43:01 3 20.61 0.00 5.54 8.57 1.68 63.60 09:44:01 all 20.00 0.00 1.17 2.02 0.99 75.82 09:44:01 0 5.24 0.00 0.38 0.70 0.47 93.21 09:44:01 1 16.53 0.00 1.03 0.12 0.80 81.52 09:44:01 2 50.67 0.00 2.55 0.42 1.75 44.61 09:44:01 3 7.60 0.00 0.66 6.85 0.95 83.94 09:45:01 all 18.72 0.00 6.45 3.53 1.45 69.85 09:45:01 0 16.08 0.00 5.82 2.95 1.40 73.75 09:45:01 1 14.94 0.00 4.87 4.33 1.23 74.63 09:45:01 2 28.31 0.00 8.43 2.01 1.68 59.57 09:45:01 3 15.61 0.00 6.71 4.81 1.44 71.42 09:46:01 all 34.41 0.00 7.37 0.84 2.37 55.01 09:46:01 0 35.16 0.00 7.76 1.47 2.39 53.21 09:46:01 1 33.64 0.00 8.10 0.17 2.36 55.73 09:46:01 2 35.34 0.00 7.21 0.77 2.51 54.17 09:46:01 3 33.53 0.00 6.38 0.94 2.22 56.93 09:47:01 all 19.93 0.00 4.05 1.10 1.50 73.43 09:47:01 0 19.39 0.00 4.37 2.22 1.57 72.46 09:47:01 1 20.28 0.00 3.62 0.42 1.37 74.32 09:47:01 2 19.45 0.00 3.90 1.02 1.44 74.18 09:47:01 3 20.61 0.00 4.33 0.72 1.61 72.74 09:48:01 all 21.31 0.00 1.03 0.65 0.75 76.26 09:48:01 0 23.06 0.00 0.86 1.85 0.85 73.39 09:48:01 1 22.90 0.00 1.07 0.07 0.80 75.17 09:48:01 2 17.56 0.00 1.07 0.07 0.63 80.67 09:48:01 3 21.71 0.00 1.12 0.63 0.70 75.84 Average: all 21.63 0.00 3.81 2.23 1.40 70.93 Average: 0 19.90 0.00 3.55 2.23 1.35 72.97 Average: 1 19.78 0.00 3.37 1.20 1.28 74.37 Average: 2 26.93 0.00 4.21 1.72 1.55 65.60 Average: 3 19.94 0.00 4.12 3.76 1.43 70.75