---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14945 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 14G 5.8G 70% / 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 548 211 0 7215 7129 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:15:82:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe15:82a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:0a:35:be 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-14945) 10/12/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 165.24 61.32 103.92 5001.97 42076.87 14:25:01 197.37 32.06 165.31 3837.63 78637.96 14:26:01 213.35 0.65 212.70 17.19 78571.68 14:27:02 224.06 0.13 223.93 9.60 47597.00 14:28:01 421.60 371.33 50.27 17085.19 10624.20 Average: 243.74 92.18 151.56 5150.77 51637.76 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5647544 7355708 2519884 30.85 49608 1828536 1022624 11.10 668836 1659896 212304 14:25:01 2720480 7385908 5446948 66.69 102924 4585776 1182256 12.83 655996 4413504 663316 14:26:01 1162764 7230716 7004664 85.76 159332 5775552 1808968 19.63 1194748 5267704 523856 14:27:02 346460 7117800 7820968 95.76 183960 6384024 1609540 17.46 1530588 5673588 14684 14:28:01 290224 7322356 7877204 96.45 188180 6650844 1275528 13.84 1352276 5920024 15728 Average: 2033494 7282498 6133934 75.10 136801 5044946 1379783 14.97 1080489 4586943 285978 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 417.85 264.14 1631.51 69.54 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 593.87 373.77 14417.95 29.07 0.00 0.00 0.00 0.00 14:25:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 470.88 403.22 4032.46 30.37 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:02 ens3 272.79 268.99 1861.42 24.71 0.00 0.00 0.00 0.00 14:27:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 33.34 26.06 277.64 6.23 0.00 0.00 0.00 0.00 14:28:01 lo 0.14 0.14 0.02 0.02 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 358.82 268.04 4457.98 32.07 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14945) 10/12/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.46 0.00 2.53 5.18 0.06 73.77 14:24:01 0 17.43 0.00 2.09 1.82 0.05 78.61 14:24:01 1 21.23 0.00 2.04 2.06 0.07 74.61 14:24:01 2 15.07 0.00 1.77 9.22 0.07 73.87 14:24:01 3 20.10 0.00 4.20 7.63 0.07 68.01 14:25:01 all 23.28 0.00 5.66 4.07 0.08 66.92 14:25:01 0 18.44 0.00 5.49 2.12 0.07 73.88 14:25:01 1 50.43 0.00 6.83 1.38 0.10 41.25 14:25:01 2 11.34 0.00 4.34 6.92 0.07 77.33 14:25:01 3 12.79 0.00 5.95 5.87 0.09 75.31 14:26:01 all 21.46 0.00 6.37 4.77 0.11 67.28 14:26:01 0 21.96 0.00 6.24 2.89 0.10 68.81 14:26:01 1 21.09 0.00 5.36 3.79 0.08 69.68 14:26:01 2 22.99 0.00 7.62 6.64 0.12 62.63 14:26:01 3 19.82 0.00 6.26 5.80 0.12 68.00 14:27:02 all 33.60 0.00 6.19 4.16 0.11 55.94 14:27:02 0 31.46 0.00 6.10 5.68 0.10 56.66 14:27:02 1 30.62 0.00 5.35 2.15 0.12 61.76 14:27:02 2 38.02 0.00 7.43 1.72 0.13 52.70 14:27:02 3 34.31 0.00 5.88 7.10 0.10 52.61 14:28:01 all 31.61 0.00 4.95 16.21 0.12 47.11 14:28:01 0 29.53 0.00 4.26 10.36 0.09 55.77 14:28:01 1 33.92 0.00 5.16 18.28 0.14 42.50 14:28:01 2 31.50 0.00 5.11 18.72 0.15 44.52 14:28:01 3 31.49 0.00 5.25 17.47 0.14 45.66 Average: all 25.65 0.00 5.14 6.84 0.10 62.27 Average: 0 23.73 0.00 4.83 4.55 0.08 66.80 Average: 1 31.43 0.00 4.94 5.48 0.10 58.04 Average: 2 23.76 0.00 5.25 8.61 0.11 62.28 Average: 3 23.69 0.00 5.51 8.75 0.10 61.95