---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2353 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 497 3601 0 3876 7179 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:20:c3:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe20:c3fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:d4:7f:d4 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-2353) 11/10/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 164.71 61.54 103.17 5011.43 42068.61 06:08:01 204.32 113.08 91.23 6114.45 18737.28 06:09:01 165.84 18.35 147.49 1180.87 43251.99 06:10:01 60.01 26.68 33.33 1358.31 13640.79 Average: 148.72 54.91 93.81 3416.26 29424.67 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5671060 7366304 2496360 30.56 48272 1819072 1014844 11.01 655584 1654024 199864 06:08:01 4989496 7443192 3177924 38.91 71708 2529392 1006796 10.92 793124 2143884 445984 06:09:01 3593480 7328624 4573940 56.00 109080 3688680 1415264 15.36 1390456 2844688 399748 06:10:01 3692280 7344800 4475140 54.79 125520 3588568 990144 10.74 1586848 2549756 75940 Average: 4486579 7370730 3680841 45.07 88645 2906428 1106762 12.01 1106503 2298088 280384 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 350.96 228.68 1588.33 67.22 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 06:08:01 ens3 274.74 211.06 1779.27 19.72 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 ens3 348.18 313.38 1574.99 27.51 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 06:10:01 ens3 100.85 84.02 926.84 12.86 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 268.68 209.29 1467.36 31.82 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-2353) 11/10/26 _x86_64_ (4 CPU) 06:05:45 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.35 0.00 2.34 5.72 0.05 74.54 06:07:01 0 12.91 0.00 1.64 6.42 0.05 78.98 06:07:01 1 16.74 0.00 3.77 9.41 0.07 70.02 06:07:01 2 17.36 0.00 1.83 5.41 0.07 75.33 06:07:01 3 22.38 0.00 2.09 1.67 0.05 73.82 06:08:01 all 19.27 0.87 2.40 9.54 0.07 67.86 06:08:01 0 8.05 0.00 1.69 10.74 0.03 79.49 06:08:01 1 12.38 0.00 2.38 9.00 0.07 76.18 06:08:01 2 13.29 3.42 2.24 8.23 0.07 72.76 06:08:01 3 43.41 0.02 3.31 10.20 0.10 42.96 06:09:01 all 51.62 0.00 6.06 1.49 0.12 40.71 06:09:01 0 50.90 0.00 6.07 2.15 0.12 40.77 06:09:01 1 52.39 0.00 5.74 0.69 0.12 41.07 06:09:01 2 52.24 0.00 5.78 1.98 0.13 39.86 06:09:01 3 50.98 0.00 6.62 1.13 0.12 41.15 06:10:01 all 42.45 0.00 6.05 1.06 0.11 50.34 06:10:01 0 39.08 0.00 6.09 0.79 0.10 53.94 06:10:01 1 41.28 0.00 5.94 0.69 0.10 51.98 06:10:01 2 50.69 0.00 6.12 0.86 0.12 42.22 06:10:01 3 38.72 0.00 6.07 1.90 0.10 53.21 Average: all 32.62 0.22 4.20 4.46 0.09 58.40 Average: 0 27.69 0.00 3.86 5.04 0.08 63.34 Average: 1 30.66 0.00 4.45 4.96 0.09 59.84 Average: 2 33.29 0.86 3.98 4.14 0.10 57.63 Average: 3 38.85 0.00 4.52 3.73 0.09 52.81