---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-487 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: 7975 512 4638 0 2825 7174 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:24:69:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe24:69ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:63:38:d0 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-487) 05/09/26 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:02 152.22 67.67 84.55 5503.08 40336.49 20:43:01 86.80 30.90 55.90 1692.17 8987.73 20:44:01 39.18 0.18 38.99 2.93 19755.77 20:45:01 8.81 0.05 8.76 0.40 376.21 20:46:01 45.20 10.73 34.47 757.21 4482.37 20:47:01 31.98 1.20 30.78 109.58 4761.74 Average: 60.62 18.42 42.20 1343.18 13127.15 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:02 5854476 7400772 2312944 28.32 39704 1685940 1000948 10.86 599044 1542580 70552 20:43:01 5467400 7321768 2700020 33.06 60092 1957504 1177760 12.78 715788 1780124 123764 20:44:01 4932232 7255952 3235188 39.61 62080 2417452 1123324 12.19 777632 2238028 2112 20:45:01 4897848 7229092 3269572 40.03 64044 2421968 1135084 12.32 806364 2241200 2848 20:46:01 4218820 6706180 3948600 48.35 67648 2569760 1532468 16.63 1374132 2340768 6408 20:47:01 4766420 7359756 3401000 41.64 71664 2669872 1009276 10.95 791168 2373952 7960 Average: 5022866 7212253 3144554 38.50 60872 2287083 1163143 12.62 844021 2086109 35607 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:02 ens3 350.29 215.31 1287.10 66.25 0.00 0.00 0.00 0.00 20:43:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 95.51 69.23 731.56 14.88 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 309.38 227.93 7690.07 24.97 0.00 0.00 0.00 0.00 20:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 84.66 124.79 74.04 19.55 0.00 0.00 0.00 0.00 20:46:01 lo 5.88 5.88 2.06 2.06 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 281.59 292.37 1973.39 46.38 0.00 0.00 0.00 0.00 20:47:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 80.17 83.84 444.34 21.32 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.41 0.41 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 200.55 169.19 2036.89 32.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-487) 05/09/26 _x86_64_ (4 CPU) 20:40:38 LINUX RESTART (4 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:02 all 18.71 0.00 2.62 4.38 1.92 72.37 20:42:02 0 8.37 0.00 1.36 6.26 1.33 82.68 20:42:02 1 21.17 0.00 3.69 3.96 2.05 69.13 20:42:02 2 15.26 0.00 3.28 6.25 2.18 73.02 20:42:02 3 30.02 0.00 2.11 1.05 2.09 64.73 20:43:01 all 21.66 0.00 1.38 2.15 1.70 73.12 20:43:01 0 5.35 0.00 0.57 2.90 1.00 90.18 20:43:01 1 35.94 0.00 2.13 1.77 2.11 58.05 20:43:01 2 22.65 0.00 1.43 3.21 2.22 70.49 20:43:01 3 22.69 0.00 1.37 0.71 1.45 73.77 20:44:01 all 11.78 0.00 0.92 0.69 1.37 85.24 20:44:01 0 14.40 0.00 0.47 0.43 1.22 83.49 20:44:01 1 12.62 0.00 1.22 0.57 1.37 84.23 20:44:01 2 11.53 0.00 1.55 1.62 1.97 83.33 20:44:01 3 8.59 0.00 0.45 0.15 0.95 89.87 20:45:01 all 5.76 0.00 0.37 0.04 0.65 93.19 20:45:01 0 9.05 0.00 0.23 0.00 0.75 89.97 20:45:01 1 2.95 0.00 0.18 0.00 0.33 96.53 20:45:01 2 4.94 0.00 0.25 0.13 1.02 93.66 20:45:01 3 6.10 0.00 0.79 0.02 0.48 92.62 20:46:01 all 47.63 0.00 1.90 0.58 4.60 45.29 20:46:01 0 46.82 0.00 1.77 0.28 4.45 46.67 20:46:01 1 44.81 0.00 2.09 0.78 4.27 48.06 20:46:01 2 45.76 0.00 2.33 0.91 5.47 45.53 20:46:01 3 53.14 0.00 1.43 0.33 4.19 40.91 20:47:01 all 22.02 0.00 1.37 0.86 1.30 74.45 20:47:01 0 32.81 0.00 1.61 0.68 1.85 63.05 20:47:01 1 30.88 0.00 1.48 0.08 1.41 66.15 20:47:01 2 14.74 0.00 1.15 2.60 1.16 80.35 20:47:01 3 9.63 0.00 1.23 0.07 0.78 88.28 Average: all 21.29 0.00 1.43 1.45 1.92 73.92 Average: 0 19.53 0.00 1.01 1.76 1.77 75.94 Average: 1 24.73 0.00 1.80 1.19 1.93 70.35 Average: 2 19.18 0.00 1.67 2.45 2.34 74.37 Average: 3 21.71 0.00 1.23 0.39 1.66 75.01