---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5129 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 488 4951 0 2535 7200 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:86:8c:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe86:8cb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:55:27:ff 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-5129) 07/06/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 157.19 69.34 87.85 5623.86 40666.04 09:41:01 61.04 0.12 60.92 21.83 9563.26 09:42:01 126.09 65.02 61.07 4007.60 21300.42 09:43:01 27.43 0.90 26.53 77.72 3610.20 Average: 93.07 33.99 59.09 2442.97 18823.76 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5875884 7416468 2291544 28.06 38456 1680688 965196 10.47 584856 1535352 59116 09:41:01 5499240 7353368 2668188 32.67 58340 1958464 1012252 10.98 664132 1800368 156448 09:42:01 5080548 7371868 3086880 37.80 68336 2373464 980884 10.64 1018716 1839744 77604 09:43:01 5049492 7349900 3117936 38.18 71624 2378752 994724 10.79 1047732 1840200 11648 Average: 5376291 7372901 2791137 34.17 59189 2097842 988264 10.72 828859 1753916 76204 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 456.32 254.41 1169.05 68.21 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 73.95 62.46 801.00 6.75 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 150.27 111.78 1035.05 15.05 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 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 ens3 12.48 13.18 10.75 6.24 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 173.67 110.66 753.79 24.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5129) 07/06/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.18 0.00 2.88 4.50 1.19 71.24 09:40:02 0 18.05 0.00 1.61 2.36 1.15 76.83 09:40:02 1 18.27 0.00 1.82 5.02 1.13 73.75 09:40:02 2 22.18 0.00 5.29 2.24 1.34 68.95 09:40:02 3 22.23 0.00 2.83 8.40 1.14 65.39 09:41:01 all 20.39 0.00 1.18 1.66 0.79 75.98 09:41:01 0 2.02 0.00 0.17 0.00 0.39 97.42 09:41:01 1 13.31 0.00 0.81 5.21 0.58 80.09 09:41:01 2 16.32 0.00 1.34 1.03 0.78 80.53 09:41:01 3 49.94 0.00 2.41 0.37 1.43 45.85 09:42:01 all 21.90 2.69 4.53 3.07 1.26 66.56 09:42:01 0 23.55 3.56 3.51 1.05 1.39 66.95 09:42:01 1 27.57 0.00 4.85 5.78 1.30 60.50 09:42:01 2 23.61 7.16 5.46 2.07 1.35 60.35 09:42:01 3 12.84 0.02 4.33 3.36 0.99 78.47 09:43:01 all 21.09 0.00 0.91 0.84 0.79 76.38 09:43:01 0 48.01 0.00 1.62 0.88 1.38 48.11 09:43:01 1 2.73 0.00 0.36 1.41 0.35 95.16 09:43:01 2 23.74 0.00 0.72 0.05 0.73 74.76 09:43:01 3 10.02 0.00 0.93 1.01 0.70 87.33 Average: all 20.89 0.67 2.38 2.52 1.01 72.53 Average: 0 23.01 0.89 1.73 1.08 1.08 72.21 Average: 1 15.45 0.00 1.96 4.34 0.84 77.40 Average: 2 21.48 1.80 3.21 1.35 1.05 71.12 Average: 3 23.64 0.00 2.62 3.29 1.06 69.38