---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3956 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 716K 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 810 28816 0 2540 30919 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:47:3f:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe47:3faf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:87:ea:d5 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-3956) 01/08/26 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 302.83 23.90 278.94 632.96 65438.03 06:33:01 149.06 22.11 126.95 795.20 71716.31 Average: 225.95 23.00 202.94 714.08 68577.17 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29834540 31676216 3104680 9.43 61276 2085920 1448428 4.26 894424 1909056 372268 06:33:01 29630896 31685812 3308324 10.04 87168 2260592 1388748 4.09 902748 2076448 172084 Average: 29732718 31681014 3206502 9.73 74222 2173256 1418588 4.17 898586 1992752 272176 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 177.32 120.15 2355.04 31.38 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 92.02 63.74 1421.52 13.29 0.00 0.00 0.00 0.00 06:33:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 134.67 91.94 1888.28 22.34 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.17 0.17 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-3956) 01/08/26 _x86_64_ (8 CPU) 06:30:28 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.46 0.00 0.96 1.58 0.04 87.96 06:32:01 0 16.33 0.00 1.57 0.10 0.05 81.95 06:32:01 1 3.82 0.00 0.65 0.12 0.02 95.40 06:32:01 2 3.03 0.00 1.38 3.80 0.03 91.75 06:32:01 3 2.69 0.00 0.23 0.18 0.07 96.83 06:32:01 4 13.66 0.00 1.00 0.23 0.03 85.07 06:32:01 5 0.60 0.00 0.40 2.62 0.02 96.36 06:32:01 6 33.04 0.00 2.21 0.65 0.05 64.05 06:32:01 7 2.58 0.00 0.20 4.93 0.03 92.26 06:33:01 all 10.24 0.00 0.95 1.33 0.03 87.45 06:33:01 0 14.35 0.00 1.46 0.07 0.03 84.09 06:33:01 1 16.22 0.00 1.08 0.73 0.02 81.94 06:33:01 2 2.59 0.00 0.58 0.03 0.07 96.73 06:33:01 3 2.02 0.00 0.33 0.55 0.02 97.08 06:33:01 4 35.20 0.00 2.42 0.93 0.05 61.40 06:33:01 5 5.45 0.00 0.60 1.17 0.02 92.77 06:33:01 6 5.97 0.00 0.98 2.14 0.02 90.89 06:33:01 7 0.17 0.00 0.12 5.03 0.03 94.66 Average: all 9.85 0.00 0.95 1.46 0.03 87.71 Average: 0 15.34 0.00 1.51 0.08 0.04 83.02 Average: 1 10.02 0.00 0.87 0.43 0.02 88.67 Average: 2 2.81 0.00 0.98 1.92 0.05 94.24 Average: 3 2.35 0.00 0.28 0.37 0.04 96.96 Average: 4 24.43 0.00 1.71 0.58 0.04 73.24 Average: 5 3.03 0.00 0.50 1.89 0.02 94.56 Average: 6 19.49 0.00 1.59 1.39 0.03 77.49 Average: 7 1.37 0.00 0.16 4.98 0.03 93.46