---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81474 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 708K 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 860 28567 0 2738 30871 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:9c:e2:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe9c:e2ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:89:96:55 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 inet6 fe80::42:eff:fe89:9655/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81474) 11/04/24 _x86_64_ (8 CPU) 09:54:28 LINUX RESTART (8 CPU) 09:55:02 tps rtps wtps bread/s bwrtn/s 09:56:01 327.89 50.08 277.82 2173.33 33598.64 09:57:01 153.34 19.40 133.94 724.68 38060.59 09:58:01 97.67 4.08 93.59 475.71 54297.90 Average: 192.21 24.37 167.83 1118.68 42033.24 09:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30104668 31683764 2834552 8.61 71580 1818216 1413980 4.16 890480 1653868 155760 09:57:01 28857776 30901800 4081444 12.39 85596 2252908 2234264 6.57 1792908 1963800 190128 09:58:01 29307840 31667620 3631380 11.02 92480 2555500 1421096 4.18 1163244 2127168 1976 Average: 29423428 31417728 3515792 10.67 83219 2208875 1689780 4.97 1282211 1914945 115955 09:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 09:56:01 ens3 366.55 273.07 1639.41 78.90 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 09:57:01 ens3 474.40 330.83 2676.45 81.96 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 09:58:01 ens3 155.15 105.38 920.38 28.80 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 331.83 236.22 1745.96 63.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-81474) 11/04/24 _x86_64_ (8 CPU) 09:54:28 LINUX RESTART (8 CPU) 09:55:02 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.30 0.00 1.16 3.18 0.06 84.31 09:56:01 0 9.92 0.00 0.68 0.59 0.05 88.75 09:56:01 1 5.67 0.00 0.58 0.88 0.08 92.78 09:56:01 2 6.68 0.00 0.73 0.20 0.03 92.35 09:56:01 3 11.11 0.00 1.53 0.78 0.05 86.53 09:56:01 4 14.52 0.00 2.06 4.27 0.03 79.12 09:56:01 5 32.20 0.00 2.35 2.50 0.07 62.87 09:56:01 6 4.80 0.00 0.59 0.19 0.12 94.30 09:56:01 7 5.57 0.00 0.71 16.00 0.03 77.69 09:57:01 all 21.76 0.00 1.15 2.01 0.06 75.03 09:57:01 0 15.33 0.00 0.87 0.02 0.05 83.73 09:57:01 1 17.22 0.00 1.09 2.57 0.05 79.07 09:57:01 2 27.04 0.00 1.10 4.33 0.05 67.48 09:57:01 3 20.18 0.00 0.87 0.70 0.05 78.20 09:57:01 4 26.30 0.00 1.88 1.11 0.08 70.63 09:57:01 5 21.23 0.00 1.44 0.08 0.05 77.20 09:57:01 6 28.81 0.00 1.09 0.35 0.05 69.70 09:57:01 7 17.95 0.00 0.84 6.90 0.05 74.26 09:58:01 all 10.45 0.00 1.24 3.00 0.04 85.27 09:58:01 0 4.11 0.00 1.11 0.12 0.03 94.64 09:58:01 1 13.24 0.00 1.56 6.02 0.03 79.15 09:58:01 2 4.03 0.00 1.17 3.78 0.07 90.95 09:58:01 3 2.06 0.00 1.05 10.71 0.03 86.15 09:58:01 4 12.75 0.00 1.12 0.84 0.02 85.28 09:58:01 5 29.22 0.00 1.89 1.57 0.05 67.27 09:58:01 6 16.34 0.00 1.10 0.94 0.05 81.58 09:58:01 7 1.87 0.00 0.92 0.02 0.05 97.14 Average: all 14.52 0.00 1.18 2.73 0.05 81.52 Average: 0 9.79 0.00 0.89 0.24 0.04 89.04 Average: 1 12.07 0.00 1.08 3.17 0.06 83.62 Average: 2 12.61 0.00 1.00 2.78 0.05 83.55 Average: 3 11.12 0.00 1.15 4.08 0.04 83.61 Average: 4 17.87 0.00 1.68 2.06 0.04 78.35 Average: 5 27.53 0.00 1.89 1.38 0.06 69.15 Average: 6 16.71 0.00 0.93 0.49 0.07 81.79 Average: 7 8.48 0.00 0.82 7.59 0.04 83.07