---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10039 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 877 28876 0 2413 30859 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:26:ef:79 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe26:ef79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:69:eb:d7 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10039) 01/06/24 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 98.68 18.03 80.65 1039.15 28226.94 13:04:01 162.55 40.74 121.81 1092.57 36262.31 13:05:01 69.77 6.70 63.07 320.21 29109.95 Average: 110.40 21.84 88.56 816.09 31216.62 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30080896 31727208 2858324 8.68 71340 1883816 1435284 4.22 847272 1717216 209384 13:04:01 28942100 30939384 3997120 12.13 90020 2197664 2392540 7.04 1696196 1964788 123260 13:05:01 29614192 31637912 3325028 10.09 97672 2218644 1385164 4.08 1011452 1986964 43560 Average: 29545729 31434835 3393491 10.30 86344 2100041 1737663 5.11 1184973 1889656 125401 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 ens3 70.94 49.18 1254.57 8.37 0.00 0.00 0.00 0.00 13:03:01 lo 1.49 1.49 0.16 0.16 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 ens3 247.68 196.98 1915.87 39.35 0.00 0.00 0.00 0.00 13:04:01 lo 6.06 6.06 0.69 0.69 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 ens3 302.03 211.43 737.69 75.70 0.00 0.00 0.00 0.00 13:05:01 lo 2.60 2.60 0.28 0.28 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 Average: ens3 207.65 153.11 1303.01 41.32 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.38 0.38 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10039) 01/06/24 _x86_64_ (8 CPU) 13:01:21 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 10.15 0.00 0.73 2.24 0.03 86.84 13:03:01 0 19.51 0.00 1.06 1.07 0.03 78.33 13:03:01 1 7.14 0.00 0.48 0.27 0.07 92.05 13:03:01 2 14.80 0.00 0.80 0.15 0.02 84.23 13:03:01 3 3.61 0.00 0.46 0.41 0.02 95.51 13:03:01 4 5.28 0.00 0.97 14.08 0.07 79.60 13:03:01 5 2.46 0.00 0.39 0.14 0.02 97.00 13:03:01 6 0.58 0.00 0.24 0.02 0.00 99.17 13:03:01 7 27.88 0.00 1.43 1.77 0.05 68.87 13:04:01 all 19.58 0.00 1.51 2.22 0.05 76.64 13:04:01 0 13.79 0.00 0.94 6.83 0.05 78.39 13:04:01 1 16.58 0.00 1.99 6.15 0.07 75.22 13:04:01 2 19.81 0.00 1.09 0.70 0.05 78.35 13:04:01 3 19.39 0.00 1.30 0.32 0.05 78.94 13:04:01 4 27.00 0.00 1.92 1.50 0.07 69.51 13:04:01 5 22.44 0.00 2.22 1.47 0.07 73.80 13:04:01 6 15.60 0.00 1.56 0.30 0.05 82.49 13:04:01 7 22.02 0.00 1.04 0.52 0.05 76.37 13:05:01 all 12.39 0.00 0.90 1.88 0.04 84.79 13:05:01 0 3.86 0.00 0.50 9.71 0.02 85.91 13:05:01 1 18.67 0.00 0.78 1.60 0.05 78.90 13:05:01 2 6.09 0.00 0.73 0.10 0.05 93.03 13:05:01 3 21.82 0.00 1.29 0.79 0.02 76.09 13:05:01 4 20.25 0.00 1.35 2.02 0.05 76.33 13:05:01 5 19.60 0.00 1.17 0.74 0.07 78.43 13:05:01 6 6.73 0.00 0.71 0.07 0.03 92.46 13:05:01 7 2.24 0.00 0.65 0.05 0.02 97.05 Average: all 14.06 0.00 1.05 2.11 0.04 82.74 Average: 0 12.34 0.00 0.83 5.90 0.03 80.90 Average: 1 14.17 0.00 1.09 2.69 0.06 82.00 Average: 2 13.55 0.00 0.87 0.32 0.04 85.22 Average: 3 15.00 0.00 1.02 0.50 0.03 83.45 Average: 4 17.57 0.00 1.42 5.83 0.06 75.12 Average: 5 14.90 0.00 1.27 0.78 0.05 83.00 Average: 6 7.67 0.00 0.84 0.13 0.03 91.34 Average: 7 17.32 0.00 1.04 0.77 0.04 80.84