---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8496 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 833 0 2657 3208 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:07:49:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.38/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe07:4956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:b5:ab:4a 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-8496) 10/23/24 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 187.27 83.84 103.43 6582.10 41589.75 21:41:01 223.15 102.95 120.20 5448.03 21351.77 21:42:01 167.75 41.02 126.73 2217.99 50188.54 21:43:01 93.07 75.97 17.10 3701.12 5677.99 Average: 167.81 75.94 91.87 4487.02 29704.57 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1546656 3301364 2491996 61.70 52168 1854996 925820 18.20 653132 1653028 201064 21:41:01 1051528 3366224 2987124 73.96 72324 2376500 954140 18.76 803676 1958064 205800 21:42:01 635228 3279560 3403424 84.27 105712 2650780 1302736 25.61 1138496 1999976 183056 21:43:01 882492 3272596 3156160 78.15 117164 2389656 902192 17.73 1163348 1734060 5960 Average: 1028976 3304936 3009676 74.52 86842 2317983 1021222 20.07 939663 1836282 148970 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 393.03 243.49 1418.68 67.80 0.00 0.00 0.00 0.00 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 376.15 275.07 1004.25 26.66 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 307.23 272.72 1544.87 21.76 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 196.88 119.28 1168.90 31.14 0.00 0.00 0.00 0.00 21:43:01 lo 11.31 11.31 2.17 2.17 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 318.32 227.65 1284.21 36.84 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8496) 10/23/24 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 17.91 0.00 2.28 5.83 0.06 73.92 21:40:01 0 13.26 0.00 3.37 6.75 0.07 76.56 21:40:01 1 8.74 0.00 1.79 3.38 0.03 86.05 21:40:01 2 40.59 0.00 2.75 6.82 0.08 49.76 21:40:01 3 9.18 0.00 1.22 6.41 0.05 83.14 21:41:01 all 15.63 0.80 2.29 10.11 0.06 71.12 21:41:01 0 34.37 3.17 3.46 7.89 0.07 51.04 21:41:01 1 9.92 0.02 1.60 6.89 0.03 81.54 21:41:01 2 11.77 0.02 2.51 13.10 0.08 72.52 21:41:01 3 6.59 0.00 1.59 12.59 0.05 79.18 21:42:01 all 66.19 0.00 8.25 2.05 0.10 23.41 21:42:01 0 66.41 0.00 8.66 3.70 0.12 21.12 21:42:01 1 65.57 0.00 8.29 1.53 0.12 24.49 21:42:01 2 66.77 0.00 7.69 1.08 0.10 24.36 21:42:01 3 66.01 0.00 8.35 1.88 0.10 23.67 21:43:01 all 25.48 0.00 2.67 2.57 0.06 69.23 21:43:01 0 21.67 0.00 2.89 2.79 0.05 72.61 21:43:01 1 29.96 0.00 2.63 1.52 0.05 65.84 21:43:01 2 25.20 0.00 2.62 4.17 0.05 67.97 21:43:01 3 25.15 0.00 2.53 1.78 0.05 70.49 Average: all 31.20 0.20 3.86 5.15 0.07 59.52 Average: 0 33.82 0.79 4.58 5.28 0.08 55.45 Average: 1 28.39 0.00 3.56 3.35 0.06 64.64 Average: 2 35.99 0.00 3.88 6.30 0.08 53.74 Average: 3 26.63 0.00 3.41 5.67 0.06 64.23