---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5536 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 9.6G 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 514 4678 0 2783 7170 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:5d:01:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85923sec preferred_lft 85923sec inet6 fe80::f816:3eff:fe5d:162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:86:80:e4 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-5536) 07/11/26 _x86_64_ (4 CPU) 13:00:37 LINUX RESTART (4 CPU) 13:01:01 tps rtps wtps bread/s bwrtn/s 13:02:01 148.69 65.62 83.07 5145.81 40765.49 13:03:01 56.02 0.15 55.87 26.53 10247.49 13:04:01 70.69 30.63 40.06 1649.86 6472.52 13:05:01 6.50 1.33 5.17 44.79 4207.83 13:06:01 8.90 2.68 6.22 362.34 629.23 13:07:01 18.61 8.23 10.38 433.79 5364.57 13:08:01 26.53 0.93 25.60 87.59 9847.96 Average: 47.99 15.65 32.34 1107.24 11076.44 13:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:02:01 5813688 7378988 2353740 28.82 41144 1702776 1007916 10.94 626328 1555060 71828 13:03:01 5597032 7368440 2570396 31.47 56528 1882808 1012304 10.98 642428 1734004 19224 13:04:01 5331860 7283160 2835568 34.72 64064 2045948 1112580 12.07 759484 1862428 4704 13:05:01 5126920 7200820 3040508 37.23 66320 2163256 1151592 12.50 850352 1971028 2360 13:06:01 4766316 7014096 3401112 41.64 70884 2326848 1299616 14.10 1053696 2116332 152732 13:07:01 4414820 6683164 3752608 45.95 71320 2346444 1951204 21.17 1416340 2100156 2244 13:08:01 4801660 7351996 3365768 41.21 76052 2619056 998724 10.84 849108 2276324 27604 Average: 5121757 7182952 3045671 37.29 63759 2155305 1219134 13.23 885391 1945047 40099 13:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:02:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:02:01 ens3 485.50 270.37 1448.05 70.06 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:03:01 ens3 54.44 45.43 657.13 4.97 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:04:01 ens3 43.03 36.18 222.19 10.85 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 113.93 104.32 1898.11 11.53 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:06:01 ens3 230.53 223.78 2440.70 30.08 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 1.37 1.37 0.55 0.55 0.00 0.00 0.00 0.00 13:07:01 ens3 12.55 11.95 79.84 1.84 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:08:01 ens3 99.23 88.39 775.11 18.12 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 148.46 111.49 1074.45 21.07 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-5536) 07/11/26 _x86_64_ (4 CPU) 13:00:37 LINUX RESTART (4 CPU) 13:01:01 CPU %user %nice %system %iowait %steal %idle 13:02:01 all 21.54 0.00 2.70 4.24 1.12 70.40 13:02:01 0 24.60 0.00 4.07 5.27 1.26 64.80 13:02:01 1 31.95 0.00 2.79 2.34 1.32 61.61 13:02:01 2 12.94 0.00 1.92 5.18 0.89 79.06 13:02:01 3 16.66 0.00 2.04 4.14 1.00 76.16 13:03:01 all 14.37 0.00 0.84 1.37 0.49 82.93 13:03:01 0 4.95 0.00 0.33 2.93 0.27 91.51 13:03:01 1 27.50 0.00 1.82 1.10 0.75 68.83 13:03:01 2 24.76 0.00 1.07 1.40 0.83 71.94 13:03:01 3 0.23 0.00 0.12 0.05 0.12 99.48 13:04:01 all 13.29 0.00 0.92 1.66 0.70 83.43 13:04:01 0 7.48 0.00 0.78 3.22 0.63 87.88 13:04:01 1 8.60 0.00 0.60 1.82 0.67 88.31 13:04:01 2 27.75 0.00 1.83 1.15 1.00 68.27 13:04:01 3 9.32 0.00 0.47 0.47 0.53 89.21 13:05:01 all 6.67 0.00 0.41 0.13 0.39 92.40 13:05:01 0 6.34 0.00 0.32 0.15 0.35 92.85 13:05:01 1 4.06 0.00 0.23 0.30 0.28 95.13 13:05:01 2 6.37 0.00 0.28 0.02 0.32 93.02 13:05:01 3 9.96 0.00 0.80 0.03 0.60 88.61 13:06:01 all 11.31 0.00 0.83 0.18 0.66 87.02 13:06:01 0 11.70 0.00 0.95 0.30 0.48 86.56 13:06:01 1 6.47 0.00 0.43 0.08 0.52 92.50 13:06:01 2 13.95 0.00 0.75 0.20 0.80 84.30 13:06:01 3 13.12 0.00 1.15 0.13 0.84 84.75 13:07:01 all 36.54 0.00 0.95 0.49 2.37 59.65 13:07:01 0 32.78 0.00 1.15 0.61 2.36 63.10 13:07:01 1 33.83 0.00 0.86 0.41 2.43 62.47 13:07:01 2 42.18 0.00 0.68 0.15 2.21 54.77 13:07:01 3 37.37 0.00 1.15 0.78 2.49 58.21 13:08:01 all 23.57 0.00 1.30 0.82 1.03 73.28 13:08:01 0 25.19 0.00 1.70 2.58 0.92 69.61 13:08:01 1 17.76 0.00 0.93 0.08 0.91 80.32 13:08:01 2 33.87 0.00 1.25 0.50 1.30 63.09 13:08:01 3 17.46 0.00 1.33 0.13 1.00 80.08 Average: all 18.20 0.00 1.13 1.27 0.97 78.43 Average: 0 16.16 0.00 1.33 2.15 0.90 79.46 Average: 1 18.60 0.00 1.09 0.87 0.98 78.44 Average: 2 23.13 0.00 1.11 1.23 1.05 73.48 Average: 3 14.89 0.00 1.01 0.82 0.94 82.34