---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12690 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 14G 142G 9% / 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 855 25391 0 5920 30856 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:82:b3:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe82:b37a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:57:43:ff 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::42:68ff:fe57:43ff/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12690) 06/17/26 _x86_64_ (8 CPU) 09:41:15 LINUX RESTART (8 CPU) 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 202.55 37.18 165.37 2909.92 97440.83 09:44:01 156.79 8.08 148.71 663.62 23768.04 09:45:01 278.34 3.42 274.93 428.12 158706.56 09:46:01 66.09 0.18 65.91 9.60 32772.67 Average: 175.95 12.21 163.73 1002.79 78175.38 09:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 29679372 31568708 3259840 9.90 80432 2108688 1557768 4.58 1032572 1915856 214980 09:44:01 27632028 30520448 5307184 16.11 98312 3065472 2359956 6.94 2460736 2482484 494192 09:45:01 25004992 30271304 7934220 24.09 109884 5367604 2635244 7.75 3163188 4326564 660 09:46:01 25981240 31569376 6957972 21.12 118360 5665948 1504092 4.43 2128428 4366620 29960 Average: 27074408 30982459 5864804 17.80 101747 4051928 2014265 5.93 2196231 3272881 184948 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 ens3 193.75 140.01 1758.16 25.69 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 09:44:01 ens3 893.27 663.97 7449.93 114.48 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 741.55 688.62 3701.47 3846.82 0.00 0.00 0.00 0.00 09:45:01 docker0 91.05 122.69 5.10 1871.69 0.00 0.00 0.00 0.00 09:45:01 lo 4.73 4.73 0.43 0.43 0.00 0.00 0.00 0.00 09:46:01 ens3 969.19 1088.89 372.08 8145.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 20.40 20.40 1.85 1.85 0.00 0.00 0.00 0.00 Average: ens3 699.44 645.37 3320.43 3033.05 0.00 0.00 0.00 0.00 Average: docker0 22.77 30.68 1.28 467.98 0.00 0.00 0.00 0.00 Average: lo 7.08 7.08 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12690) 06/17/26 _x86_64_ (8 CPU) 09:41:15 LINUX RESTART (8 CPU) 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 10.97 0.00 0.86 1.76 0.04 86.37 09:43:01 0 5.79 0.00 0.70 2.24 0.03 91.24 09:43:01 1 8.15 0.00 0.42 0.05 0.05 91.33 09:43:01 2 3.39 0.00 0.33 0.52 0.03 95.73 09:43:01 3 25.53 0.00 1.42 0.79 0.05 72.21 09:43:01 4 3.11 0.00 0.37 0.58 0.03 95.91 09:43:01 5 28.59 0.00 2.22 2.64 0.08 66.46 09:43:01 6 9.33 0.00 0.60 0.05 0.03 89.98 09:43:01 7 3.89 0.00 0.80 7.18 0.03 88.09 09:44:01 all 24.56 0.00 1.43 0.19 0.07 73.75 09:44:01 0 20.09 0.00 1.20 0.33 0.07 78.30 09:44:01 1 28.04 0.00 1.85 0.08 0.07 69.96 09:44:01 2 38.60 0.00 1.10 0.22 0.08 60.00 09:44:01 3 16.19 0.00 1.10 0.00 0.05 82.66 09:44:01 4 27.47 0.00 1.24 0.45 0.07 70.77 09:44:01 5 29.36 0.00 2.90 0.20 0.10 67.44 09:44:01 6 19.50 0.00 0.82 0.08 0.05 79.55 09:44:01 7 17.23 0.00 1.26 0.15 0.07 81.29 09:45:01 all 14.31 0.00 3.86 1.62 0.07 80.13 09:45:01 0 12.29 0.00 3.80 2.62 0.07 81.21 09:45:01 1 13.94 0.00 3.69 0.15 0.08 82.14 09:45:01 2 19.31 0.00 2.52 0.58 0.07 77.53 09:45:01 3 19.56 0.00 7.58 2.20 0.10 70.56 09:45:01 4 10.68 0.00 3.04 1.46 0.05 84.76 09:45:01 5 13.52 0.00 3.72 0.42 0.07 82.28 09:45:01 6 14.30 0.00 3.63 4.56 0.08 77.43 09:45:01 7 10.99 0.00 2.88 1.03 0.07 85.04 09:46:01 all 21.74 0.00 1.74 0.19 0.06 76.27 09:46:01 0 20.48 0.00 2.22 0.35 0.07 76.88 09:46:01 1 22.04 0.00 1.58 0.02 0.05 76.32 09:46:01 2 24.33 0.00 1.31 0.03 0.07 74.27 09:46:01 3 20.71 0.00 1.91 0.02 0.05 77.32 09:46:01 4 13.43 0.00 1.34 0.00 0.03 85.20 09:46:01 5 20.56 0.00 2.00 0.00 0.08 77.36 09:46:01 6 29.17 0.00 2.59 1.09 0.07 67.08 09:46:01 7 23.19 0.00 0.99 0.00 0.08 75.74 Average: all 17.90 0.00 1.97 0.94 0.06 79.13 Average: 0 14.67 0.00 1.98 1.39 0.06 81.91 Average: 1 18.06 0.00 1.88 0.08 0.06 79.93 Average: 2 21.41 0.00 1.31 0.34 0.06 76.88 Average: 3 20.50 0.00 2.99 0.75 0.06 75.71 Average: 4 13.68 0.00 1.49 0.62 0.05 84.16 Average: 5 23.02 0.00 2.71 0.82 0.08 73.37 Average: 6 18.08 0.00 1.91 1.44 0.06 78.52 Average: 7 13.83 0.00 1.48 2.09 0.06 82.53