---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2107 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 9.4G 9.9G 49% / 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 513 4712 0 2750 7164 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:a8:bb:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fea8:bb93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:91:a7:7e 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-2107) 11/07/26 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 168.43 61.25 107.18 4958.35 42132.91 06:24:01 114.66 38.89 75.77 2308.42 13392.70 06:25:01 31.81 10.55 21.26 794.40 6376.40 Average: 104.97 36.90 68.07 2687.18 20635.20 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5763068 7428688 2404360 29.44 52596 1782904 970548 10.53 555380 1658100 177268 06:24:01 5275380 7273376 2892048 35.41 67576 2087304 1115012 12.10 734612 1939392 84732 06:25:01 4297212 6420476 3870216 47.39 70912 2204716 1904812 20.67 1641944 1993764 864 Average: 5111887 7040847 3055541 37.41 63695 2024975 1330124 14.43 977312 1863752 87621 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 542.04 330.69 1650.93 72.87 0.00 0.00 0.00 0.00 06:24:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 149.18 123.93 959.56 21.57 0.00 0.00 0.00 0.00 06:25:01 lo 93.42 93.42 34.51 34.51 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 92.08 92.82 1458.32 14.71 0.00 0.00 0.00 0.00 Average: lo 32.14 32.14 11.61 11.61 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 261.11 182.49 1356.29 36.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2107) 11/07/26 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 18.01 0.00 2.77 5.31 0.07 73.83 06:23:01 0 38.84 0.00 5.32 5.05 0.12 50.68 06:23:01 1 9.53 0.00 2.31 6.38 0.03 81.75 06:23:01 2 11.98 0.00 2.35 8.21 0.07 77.39 06:23:01 3 11.66 0.00 1.12 1.62 0.05 85.55 06:24:01 all 16.92 0.00 1.24 2.51 0.05 79.28 06:24:01 0 34.25 0.00 2.39 2.12 0.08 61.15 06:24:01 1 13.30 0.00 0.67 1.80 0.03 84.19 06:24:01 2 7.56 0.00 0.89 5.20 0.05 86.30 06:24:01 3 12.60 0.00 1.02 0.89 0.03 85.46 06:25:01 all 39.21 0.00 1.04 0.45 0.10 59.20 06:25:01 0 41.46 0.00 1.00 0.75 0.10 56.69 06:25:01 1 32.09 0.00 1.29 0.32 0.10 66.20 06:25:01 2 42.94 0.00 1.03 0.43 0.10 55.49 06:25:01 3 40.33 0.00 0.84 0.30 0.10 58.43 Average: all 24.72 0.00 1.68 2.76 0.07 70.77 Average: 0 38.18 0.00 2.90 2.64 0.10 56.17 Average: 1 18.30 0.00 1.42 2.83 0.06 77.39 Average: 2 20.86 0.00 1.42 4.61 0.07 73.04 Average: 3 21.52 0.00 0.99 0.94 0.06 76.49