---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9899 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 9.6G 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 465 4560 0 2949 7215 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:49:99:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe49:9974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:f7:95:8f 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-9899) 09/03/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 149.10 69.96 79.14 5620.93 39016.21 22:35:01 41.47 0.37 41.09 34.03 5323.30 22:36:01 145.77 76.49 69.28 2479.17 16145.68 22:37:01 107.50 63.87 43.63 4614.89 23458.67 22:38:01 20.21 0.73 19.48 75.71 1927.36 Average: 92.98 42.43 50.55 2573.56 17214.47 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5982228 7459180 2185200 26.76 33992 1625092 949112 10.30 533816 1488516 37864 22:35:01 5697192 7441892 2470236 30.24 53728 1859548 954072 10.35 563304 1715808 195392 22:36:01 5133272 7446372 3034156 37.15 69456 2392452 1041920 11.31 771812 2030224 448300 22:37:01 4713216 7434924 3454212 42.29 75552 2786688 1239004 13.44 1012256 2190204 29264 22:38:01 4698060 7414684 3469368 42.48 77496 2780608 955488 10.37 1034972 2186056 9192 Average: 5244794 7439410 2922634 35.78 62045 2288878 1027919 11.15 783232 1922162 144002 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 348.68 178.07 887.30 61.86 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 38.72 31.81 961.00 4.58 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 22:36:01 ens3 226.69 172.48 1178.85 16.56 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 ens3 112.28 111.88 1017.11 8.88 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 14.40 14.91 10.98 7.03 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 148.52 102.07 810.55 19.83 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-9899) 09/03/26 _x86_64_ (4 CPU) 22:32:52 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 15.10 0.00 2.65 5.84 2.60 73.80 22:34:02 0 21.37 0.00 5.07 5.94 2.81 64.82 22:34:02 1 17.71 0.00 2.33 8.23 2.44 69.28 22:34:02 2 9.57 0.00 1.74 5.54 2.57 80.59 22:34:02 3 11.78 0.00 1.47 3.70 2.54 80.50 22:35:01 all 18.65 0.00 1.25 2.18 1.33 76.58 22:35:01 0 20.27 0.00 1.10 0.30 1.20 77.12 22:35:01 1 0.51 0.00 0.71 7.78 0.46 90.54 22:35:01 2 35.80 0.00 1.86 0.36 2.15 59.84 22:35:01 3 18.00 0.00 1.33 0.30 1.50 78.86 22:36:01 all 16.53 1.72 2.43 8.36 1.79 69.17 22:36:01 0 4.49 0.00 1.70 10.41 0.96 82.43 22:36:01 1 23.27 2.71 3.53 9.39 2.10 59.00 22:36:01 2 16.43 4.10 2.52 7.32 2.02 67.61 22:36:01 3 21.87 0.03 1.98 6.36 2.11 67.66 22:37:01 all 20.14 0.00 4.89 2.50 4.53 67.95 22:37:01 0 21.11 0.00 5.04 2.73 4.43 66.69 22:37:01 1 21.07 0.00 5.20 2.39 4.61 66.73 22:37:01 2 19.80 0.00 4.92 2.75 4.92 67.63 22:37:01 3 18.56 0.00 4.39 2.11 4.18 70.76 22:38:01 all 19.79 0.00 1.28 0.89 1.91 76.13 22:38:01 0 15.41 0.00 1.13 0.85 1.23 81.39 22:38:01 1 8.58 0.00 1.09 0.41 0.93 88.99 22:38:01 2 26.03 0.00 1.40 2.00 2.82 67.76 22:38:01 3 29.06 0.00 1.48 0.30 2.63 66.52 Average: all 18.04 0.34 2.51 3.96 2.44 72.71 Average: 0 16.52 0.00 2.82 4.06 2.13 74.47 Average: 1 14.30 0.55 2.59 5.62 2.12 74.82 Average: 2 21.47 0.82 2.49 3.60 2.90 68.72 Average: 3 19.87 0.01 2.13 2.56 2.60 72.84