---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2002 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 512 3584 0 3879 7165 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:01:e9:55 brd ff:ff:ff:ff:ff:ff inet 10.32.6.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe01:e955/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:b3:b6:c9 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-2002) 11/05/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 162.11 61.46 100.65 5008.63 42065.41 21:41:01 192.48 115.98 76.50 6220.23 15380.72 21:42:01 88.47 0.07 88.40 3.73 19541.68 21:43:01 97.93 19.53 78.40 1219.80 26313.48 21:44:01 66.56 26.08 40.48 1379.37 16267.02 Average: 121.27 44.38 76.89 2754.80 23942.19 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5654604 7347316 2512824 30.77 48200 1816256 1024108 11.11 674084 1651776 199332 21:41:01 4979884 7423344 3187544 39.03 71452 2518884 1008608 10.94 813640 2134288 546224 21:42:01 4938644 7402424 3228784 39.53 75356 2532492 1017636 11.04 836144 2147648 4536 21:43:01 3548396 7324516 4619032 56.55 109524 3727268 1396884 15.16 1416700 2862396 474564 21:44:01 3713828 7377984 4453600 54.53 124700 3600312 950048 10.31 1554948 2559104 83884 Average: 4567071 7375117 3600357 44.08 85846 2839042 1079457 11.71 1059103 2271042 261708 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 326.96 212.60 1585.41 65.34 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 239.06 196.39 1676.67 19.12 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 21:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:42:01 ens3 194.97 134.09 106.36 12.80 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 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 232.28 218.75 1536.27 18.37 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 21:44:01 lo 11.31 11.31 2.17 2.17 0.00 0.00 0.00 0.00 21:44:01 ens3 101.92 83.02 929.39 14.68 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 218.97 168.88 1165.12 26.08 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2002) 11/05/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.53 0.00 2.25 4.89 0.06 75.26 21:40:02 0 22.02 0.00 1.24 2.51 0.07 74.17 21:40:02 1 20.73 0.00 2.59 4.26 0.05 72.37 21:40:02 2 13.59 0.00 3.27 4.32 0.08 78.73 21:40:02 3 13.80 0.00 1.89 8.46 0.05 75.79 21:41:01 all 19.26 0.92 2.28 9.11 0.07 68.36 21:41:01 0 11.14 0.00 1.48 7.57 0.03 79.77 21:41:01 1 11.06 3.66 2.56 9.10 0.07 73.55 21:41:01 2 16.87 0.02 1.88 12.26 0.07 68.91 21:41:01 3 37.98 0.00 3.15 7.51 0.10 51.26 21:42:01 all 1.17 0.00 0.65 1.30 0.03 96.84 21:42:01 0 0.80 0.00 0.64 1.00 0.03 97.52 21:42:01 1 1.39 0.00 1.21 3.37 0.07 93.97 21:42:01 2 1.67 0.00 0.31 0.84 0.02 97.15 21:42:01 3 0.80 0.00 0.47 0.02 0.03 98.68 21:43:01 all 53.22 0.00 6.22 0.37 0.13 40.06 21:43:01 0 53.17 0.00 6.23 0.18 0.12 40.30 21:43:01 1 54.21 0.00 6.06 0.71 0.13 38.89 21:43:01 2 52.57 0.00 6.49 0.39 0.13 40.42 21:43:01 3 52.96 0.00 6.10 0.19 0.12 40.63 21:44:01 all 40.42 0.00 6.19 1.10 0.11 52.19 21:44:01 0 33.46 0.00 6.07 0.12 0.10 60.25 21:44:01 1 44.34 0.00 6.83 2.20 0.12 46.51 21:44:01 2 38.44 0.00 6.60 1.23 0.10 53.63 21:44:01 3 45.44 0.00 5.24 0.87 0.10 48.35 Average: all 26.29 0.18 3.51 3.34 0.08 66.59 Average: 0 24.13 0.00 3.13 2.26 0.07 70.40 Average: 1 26.35 0.72 3.85 3.92 0.09 65.07 Average: 2 24.57 0.00 3.70 3.77 0.08 67.86 Average: 3 30.11 0.00 3.36 3.40 0.08 63.04