---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3126 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 12G 144G 8% / 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 851 27747 0 3568 30860 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:8a:45:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe8a:45b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:cb:e4:2e 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::42:19ff:fecb:e42e/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-3126) 01/26/26 _x86_64_ (8 CPU) 12:20:49 LINUX RESTART (8 CPU) 12:21:01 tps rtps wtps bread/s bwrtn/s 12:22:02 426.11 74.10 352.01 5343.24 128214.63 12:23:01 429.71 9.07 420.64 1658.30 111698.63 12:24:01 316.00 0.02 315.98 3.60 46589.17 Average: 390.39 27.83 362.55 2338.83 95410.33 12:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:02 30178380 31708884 2760840 8.38 67484 1776512 1411324 4.15 840172 1635916 166028 12:23:01 29214216 31580868 3725004 11.31 108304 2532840 1638248 4.82 1094668 2256224 32964 12:24:01 28490892 31554244 4448328 13.50 155472 3104632 1715316 5.05 1463716 2516496 21124 Average: 29294496 31614665 3644724 11.06 110420 2471328 1588296 4.67 1132852 2136212 73372 12:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 12:22:02 ens3 362.56 256.34 1744.83 75.16 0.00 0.00 0.00 0.00 12:23:01 vethbcc1b0d 7.34 10.08 1.28 101.09 0.00 0.00 0.00 0.01 12:23:01 docker0 55.57 77.53 3.96 2184.57 0.00 0.00 0.00 0.00 12:23:01 lo 2.64 2.64 0.30 0.30 0.00 0.00 0.00 0.00 12:23:01 ens3 194.36 128.22 3109.28 20.96 0.00 0.00 0.00 0.00 12:24:01 docker0 54.12 72.42 7.19 1378.49 0.00 0.00 0.00 0.00 12:24:01 vethc2605a0 12.43 15.66 0.91 550.22 0.00 0.00 0.00 0.05 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 94.57 75.27 1383.36 13.65 0.00 0.00 0.00 0.00 Average: docker0 36.46 49.83 3.72 1182.12 0.00 0.00 0.00 0.00 Average: vethc2605a0 4.17 5.25 0.31 184.43 0.00 0.00 0.00 0.02 Average: lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 217.29 153.42 2073.40 36.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3126) 01/26/26 _x86_64_ (8 CPU) 12:20:49 LINUX RESTART (8 CPU) 12:21:01 CPU %user %nice %system %iowait %steal %idle 12:22:02 all 10.03 0.00 1.33 2.86 0.05 85.74 12:22:02 0 3.63 0.00 1.29 2.81 0.03 92.25 12:22:02 1 12.90 0.00 1.12 6.66 0.05 79.27 12:22:02 2 21.28 0.00 1.68 0.70 0.05 76.29 12:22:02 3 17.07 0.00 2.62 0.73 0.07 79.51 12:22:02 4 8.63 0.00 0.62 6.94 0.07 83.75 12:22:02 5 4.60 0.00 0.69 0.15 0.05 94.51 12:22:02 6 3.28 0.00 1.47 4.23 0.03 90.99 12:22:02 7 8.80 0.00 1.15 0.68 0.03 89.33 12:23:01 all 9.37 0.00 2.40 2.75 0.06 85.42 12:23:01 0 3.76 0.00 1.26 0.85 0.05 94.08 12:23:01 1 4.98 0.00 2.18 6.89 0.07 85.88 12:23:01 2 25.32 0.00 4.25 2.69 0.09 67.65 12:23:01 3 10.27 0.00 3.56 6.26 0.05 79.86 12:23:01 4 4.82 0.00 1.94 0.37 0.05 92.81 12:23:01 5 5.23 0.00 1.79 2.68 0.05 90.25 12:23:01 6 9.96 0.00 1.59 0.15 0.03 88.26 12:23:01 7 10.61 0.00 2.59 2.12 0.05 84.63 12:24:01 all 10.57 0.00 2.71 1.01 0.05 85.66 12:24:01 0 4.09 0.00 1.73 0.10 0.07 94.01 12:24:01 1 13.83 0.00 4.06 1.24 0.03 80.84 12:24:01 2 22.66 0.00 2.80 0.85 0.05 73.64 12:24:01 3 5.54 0.00 2.50 3.80 0.07 88.09 12:24:01 4 7.58 0.00 2.32 0.18 0.05 89.87 12:24:01 5 8.68 0.00 2.05 0.18 0.03 89.05 12:24:01 6 14.96 0.00 2.96 0.30 0.05 81.72 12:24:01 7 7.31 0.00 3.27 1.41 0.03 87.99 Average: all 9.99 0.00 2.14 2.20 0.05 85.61 Average: 0 3.82 0.00 1.43 1.25 0.05 93.44 Average: 1 10.60 0.00 2.45 4.92 0.05 81.98 Average: 2 23.07 0.00 2.90 1.41 0.06 72.56 Average: 3 10.96 0.00 2.89 3.58 0.06 82.50 Average: 4 7.02 0.00 1.63 2.51 0.06 88.78 Average: 5 6.18 0.00 1.51 0.99 0.04 91.28 Average: 6 9.39 0.00 2.01 1.57 0.04 86.99 Average: 7 8.90 0.00 2.33 1.40 0.04 87.33