---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2495 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 784 28919 0 2462 30944 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d0:7a:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fed0:7a36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:24:0a:99 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 4: br-fac57677df99: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:94:fc:9c brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-fac57677df99 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2495) 11/21/23 _x86_64_ (8 CPU) 13:16:30 LINUX RESTART (8 CPU) 13:17:02 tps rtps wtps bread/s bwrtn/s 13:18:01 112.74 43.37 69.38 1945.16 21011.35 13:19:01 129.85 16.13 113.71 1699.45 27158.14 13:20:01 111.53 2.47 109.07 180.37 24308.88 Average: 118.07 20.53 97.54 1271.25 24177.04 13:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 30160012 31766016 2779200 8.44 70964 1844440 1394628 4.10 811424 1678664 169828 13:19:01 29671972 31707712 3267240 9.92 93620 2230448 1639856 4.82 959756 1972208 198660 13:20:01 29632736 31705952 3306476 10.04 101936 2256032 1417372 4.17 994868 1969232 32448 Average: 29821573 31726560 3117639 9.46 88840 2110307 1483952 4.37 922016 1873368 133645 13:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 13:18:01 ens3 183.82 121.79 1253.15 36.67 0.00 0.00 0.00 0.00 13:19:01 br-fac57677df99 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:19:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 13:19:01 ens3 90.32 64.11 932.29 13.64 0.00 0.00 0.00 0.00 13:20:01 br-fac57677df99 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:20:01 ens3 33.58 27.95 70.55 10.46 0.00 0.00 0.00 0.00 Average: br-fac57677df99 0.00 0.00 0.00 0.00 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 Average: lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 102.12 71.00 749.20 20.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2495) 11/21/23 _x86_64_ (8 CPU) 13:16:30 LINUX RESTART (8 CPU) 13:17:02 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 10.21 0.00 0.81 2.92 0.04 86.01 13:18:01 0 26.26 0.00 1.34 1.91 0.09 70.40 13:18:01 1 15.49 0.00 1.20 0.34 0.03 82.93 13:18:01 2 3.88 0.00 0.36 0.12 0.02 95.63 13:18:01 3 6.26 0.00 0.43 0.10 0.10 93.11 13:18:01 4 9.10 0.00 1.33 16.75 0.03 72.80 13:18:01 5 3.12 0.00 0.27 0.02 0.02 96.57 13:18:01 6 3.58 0.00 0.63 2.29 0.03 93.47 13:18:01 7 13.99 0.00 0.94 1.92 0.03 83.12 13:19:01 all 9.73 0.00 0.86 2.56 0.04 86.81 13:19:01 0 20.31 0.00 1.40 1.32 0.05 76.91 13:19:01 1 9.95 0.00 0.73 0.48 0.03 88.80 13:19:01 2 4.74 0.00 0.65 0.48 0.02 94.11 13:19:01 3 2.42 0.00 0.61 4.00 0.08 92.89 13:19:01 4 20.60 0.00 1.37 12.49 0.05 65.48 13:19:01 5 14.19 0.00 1.07 0.20 0.05 84.49 13:19:01 6 3.07 0.00 0.47 0.57 0.00 95.89 13:19:01 7 2.58 0.00 0.58 0.95 0.03 95.85 13:20:01 all 8.77 0.00 0.74 3.73 0.04 86.71 13:20:01 0 1.28 0.00 0.55 0.07 0.02 98.08 13:20:01 1 14.51 0.00 0.58 0.67 0.03 84.20 13:20:01 2 40.56 0.00 1.83 2.82 0.08 54.71 13:20:01 3 1.41 0.00 0.95 16.06 0.05 81.52 13:20:01 4 3.47 0.00 0.52 3.69 0.03 92.29 13:20:01 5 4.96 0.00 0.64 0.25 0.02 94.13 13:20:01 6 3.15 0.00 0.48 6.33 0.02 90.02 13:20:01 7 0.99 0.00 0.43 0.03 0.05 98.49 Average: all 9.57 0.00 0.80 3.07 0.04 86.51 Average: 0 15.89 0.00 1.10 1.09 0.05 81.87 Average: 1 13.31 0.00 0.84 0.50 0.03 85.32 Average: 2 16.40 0.00 0.95 1.14 0.04 81.47 Average: 3 3.35 0.00 0.66 6.76 0.08 89.15 Average: 4 11.06 0.00 1.07 10.94 0.04 76.90 Average: 5 7.45 0.00 0.66 0.16 0.03 91.71 Average: 6 3.27 0.00 0.53 3.07 0.02 93.12 Average: 7 5.80 0.00 0.65 0.96 0.04 92.54