---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2406 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 12G 7.9G 59% / 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 538 2443 0 4993 7139 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:62:ef:84 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe62:ef84/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:cd:9e:7c 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-2406) 06/02/26 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 151.02 69.09 81.94 5595.07 39276.54 06:24:01 58.87 0.39 58.48 35.25 8903.71 06:25:01 154.02 12.66 141.36 2259.62 50397.47 06:26:01 753.14 693.78 59.36 5701.72 42545.04 06:27:01 87.73 46.95 40.78 406.32 17795.85 06:28:01 23.95 0.35 23.60 31.45 1483.66 Average: 205.14 137.54 67.60 2343.66 26777.96 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5893448 7382292 2273980 27.84 34264 1637356 1015216 11.02 615256 1497840 41928 06:24:01 5626904 7365608 2540524 31.11 54444 1853924 1002244 10.88 642476 1710668 77080 06:25:01 3797956 7341260 4369472 53.50 104644 3484400 1355836 14.71 822868 3193920 564724 06:26:01 2436024 7277808 5731404 70.17 279992 4513672 1459908 15.84 1484304 3796568 373548 06:27:01 2546404 7340096 5621024 68.82 291720 4448692 1063032 11.53 1268084 3900100 1028 06:28:01 2533372 7337444 5634056 68.98 293712 4456544 1072044 11.63 1278852 3902048 9524 Average: 3805685 7340751 4361743 53.40 176463 3399098 1161380 12.60 1018640 3000191 177972 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:23:02 ens3 363.64 208.37 1022.05 63.38 0.00 0.00 0.00 0.00 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:24:01 ens3 79.58 62.90 895.19 7.25 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 06:25:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 ens3 584.20 418.88 6573.13 36.15 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 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 133.94 127.76 1119.47 10.57 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 06:27:01 ens3 33.95 44.72 12.63 255.91 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:28:01 ens3 12.99 13.29 10.14 16.06 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 201.64 146.17 1606.61 65.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2406) 06/02/26 _x86_64_ (4 CPU) 06:21:42 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 15.77 0.00 2.42 4.51 1.23 76.06 06:23:02 0 7.91 0.00 2.02 7.18 0.78 82.10 06:23:02 1 13.12 0.00 1.28 2.80 1.02 81.78 06:23:02 2 14.60 0.00 4.14 3.26 1.24 76.77 06:23:02 3 27.44 0.00 2.27 4.83 1.90 63.56 06:24:01 all 19.90 0.00 1.14 1.92 1.11 75.93 06:24:01 0 16.28 0.00 1.08 0.22 0.68 81.74 06:24:01 1 13.98 0.00 0.76 4.54 1.36 79.35 06:24:01 2 18.15 0.00 1.44 0.14 1.06 79.22 06:24:01 3 31.27 0.00 1.30 2.73 1.32 63.38 06:25:01 all 20.13 0.00 6.51 3.71 1.99 67.66 06:25:01 0 18.27 0.00 5.05 1.98 1.66 73.03 06:25:01 1 13.53 0.00 6.51 8.19 2.13 69.64 06:25:01 2 13.13 0.00 5.58 2.54 1.75 76.99 06:25:01 3 35.62 0.00 8.86 2.14 2.41 50.97 06:26:01 all 65.40 0.00 11.21 6.10 3.80 13.49 06:26:01 0 63.70 0.00 10.13 9.28 4.71 12.18 06:26:01 1 65.87 0.00 10.56 2.63 3.38 17.56 06:26:01 2 64.65 0.00 11.00 6.32 3.74 14.28 06:26:01 3 67.41 0.00 13.19 6.17 3.35 9.87 06:27:01 all 43.31 0.00 4.73 1.76 2.26 47.95 06:27:01 0 39.28 0.00 4.14 2.48 2.12 51.99 06:27:01 1 49.65 0.00 5.03 0.73 2.42 42.16 06:27:01 2 42.46 0.00 3.92 0.43 2.23 50.96 06:27:01 3 41.81 0.00 5.82 3.39 2.30 46.68 06:28:01 all 20.48 0.00 1.15 0.80 0.99 76.57 06:28:01 0 6.35 0.00 0.76 0.03 0.43 92.42 06:28:01 1 41.17 0.00 1.25 0.27 1.89 55.43 06:28:01 2 27.17 0.00 1.81 1.93 1.03 68.06 06:28:01 3 7.22 0.00 0.78 0.98 0.58 90.43 Average: all 30.88 0.00 4.53 3.13 1.90 59.56 Average: 0 25.33 0.00 3.87 3.53 1.73 65.53 Average: 1 32.96 0.00 4.23 3.18 2.04 57.59 Average: 2 30.10 0.00 4.66 2.44 1.84 60.96 Average: 3 35.13 0.00 5.37 3.38 1.98 54.14