---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7785 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 696K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 4627 0 2836 7172 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:c9:3a:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fec9:3aa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:93:07:60 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-7785) 08/08/26 _x86_64_ (4 CPU) 04:34:46 LINUX RESTART (4 CPU) 04:35:01 tps rtps wtps bread/s bwrtn/s 04:36:01 152.72 69.49 83.24 5615.73 40092.00 04:37:01 62.86 0.22 62.65 23.19 10093.84 04:38:01 74.45 32.24 42.21 1725.45 9363.37 04:39:01 10.46 0.50 9.96 17.33 4802.53 04:40:01 22.53 10.71 11.81 790.00 5506.28 04:41:01 29.67 0.57 29.11 66.51 10431.99 Average: 58.78 18.95 39.83 1372.92 13381.26 04:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 5888356 7410464 2279072 27.90 37556 1665220 993080 10.78 591924 1520388 56112 04:37:01 5586448 7360716 2580980 31.60 57404 1884444 1035856 11.24 651144 1735484 71084 04:38:01 5084196 7212100 3083232 37.75 66736 2215844 1137292 12.34 840808 2021976 127692 04:39:01 4800376 7088496 3367052 41.23 70880 2366580 1254584 13.61 973212 2163092 150052 04:40:01 4785548 7377400 3381880 41.41 73108 2662280 995396 10.80 815520 2323984 267848 04:41:01 4776124 7379084 3391304 41.52 76480 2670308 980212 10.64 830124 2319268 10120 Average: 5153508 7304710 3013920 36.90 63694 2244113 1066070 11.57 783789 2014032 113818 04:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 ens3 417.45 212.91 1268.65 65.94 0.00 0.00 0.00 0.00 04:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 38.79 32.57 826.61 5.01 0.00 0.00 0.00 0.00 04:37:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 148.44 131.69 2479.77 23.51 0.00 0.00 0.00 0.00 04:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 151.45 146.62 2410.77 23.99 0.00 0.00 0.00 0.00 04:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 62.06 54.07 865.76 12.60 0.00 0.00 0.00 0.00 04:40:01 lo 1.17 1.17 0.53 0.53 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 13.58 13.93 10.39 6.39 0.00 0.00 0.00 0.00 04:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.62 98.63 1310.31 22.90 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.15 0.15 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-7785) 08/08/26 _x86_64_ (4 CPU) 04:34:46 LINUX RESTART (4 CPU) 04:35:01 CPU %user %nice %system %iowait %steal %idle 04:36:01 all 20.31 0.00 3.18 5.38 2.12 69.01 04:36:01 0 11.78 0.00 5.63 2.32 2.07 78.19 04:36:01 1 31.51 0.00 2.80 7.10 2.23 56.36 04:36:01 2 16.17 0.00 2.37 9.02 2.10 70.34 04:36:01 3 21.84 0.00 1.93 3.07 2.08 71.08 04:37:01 all 19.58 0.00 1.27 2.15 0.98 76.01 04:37:01 0 4.07 0.00 0.60 1.21 0.75 93.37 04:37:01 1 17.02 0.00 1.40 0.08 0.68 80.81 04:37:01 2 1.93 0.00 0.79 6.32 0.58 90.38 04:37:01 3 55.46 0.00 2.26 0.98 1.93 39.36 04:38:01 all 20.01 0.00 1.50 1.77 2.55 74.17 04:38:01 0 17.77 0.00 1.34 1.26 3.18 76.46 04:38:01 1 13.06 0.00 1.31 2.07 2.29 81.27 04:38:01 2 29.73 0.00 1.91 0.40 2.50 65.46 04:38:01 3 19.48 0.00 1.48 3.37 2.23 73.43 04:39:01 all 10.56 0.00 0.78 0.19 1.39 87.09 04:39:01 0 15.14 0.00 1.23 0.20 2.60 80.83 04:39:01 1 8.68 0.00 0.63 0.40 0.86 89.43 04:39:01 2 10.47 0.00 0.88 0.13 1.43 87.09 04:39:01 3 7.90 0.00 0.33 0.03 0.67 91.07 04:40:01 all 42.72 0.00 1.38 0.56 3.76 51.58 04:40:01 0 49.26 0.00 1.15 0.15 3.53 45.92 04:40:01 1 44.74 0.00 1.23 0.40 3.72 49.91 04:40:01 2 37.74 0.00 1.91 0.81 4.09 55.44 04:40:01 3 39.10 0.00 1.27 0.88 3.74 55.01 04:41:01 all 20.57 0.00 1.07 1.04 0.89 76.44 04:41:01 0 10.08 0.00 0.70 0.07 1.03 88.13 04:41:01 1 21.97 0.00 1.20 3.53 0.77 72.53 04:41:01 2 13.01 0.00 0.73 0.33 0.65 85.27 04:41:01 3 37.26 0.00 1.62 0.23 1.08 59.80 Average: all 22.28 0.00 1.53 1.85 1.95 72.39 Average: 0 18.01 0.00 1.77 0.87 2.19 77.16 Average: 1 22.82 0.00 1.43 2.26 1.76 71.74 Average: 2 18.17 0.00 1.43 2.84 1.89 75.66 Average: 3 30.17 0.00 1.48 1.43 1.95 64.96