---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13107 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: 2800.000 BogoMIPS: 5600.00 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 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 835 28763 0 2568 30890 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:96:12:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe96:12aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:ba:d6:61 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-13107) 08/17/26 _x86_64_ (8 CPU) 06:14:01 LINUX RESTART (8 CPU) 06:15:01 tps rtps wtps bread/s bwrtn/s 06:16:01 47.11 0.00 47.11 0.00 69004.23 06:17:01 310.56 39.14 271.42 1787.70 5647.46 06:18:01 78.39 2.55 75.84 115.71 11075.35 06:19:01 86.09 1.47 84.62 138.91 11236.26 Average: 130.54 10.79 119.75 510.58 24240.83 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 30664296 31903740 2274924 6.91 38644 1528860 1278644 3.76 613204 1410632 24 06:17:01 29983032 31622140 2956188 8.97 60712 1889284 1483916 4.37 971404 1692380 258420 06:18:01 29895332 31634100 3043888 9.24 71808 1968424 1413628 4.16 970260 1761832 52676 06:19:01 29418124 31596460 3521096 10.69 95344 2364240 1406012 4.14 1021244 2145744 210296 Average: 29990196 31689110 2949024 8.95 66627 1937702 1395550 4.11 894028 1752647 130354 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 1.27 0.62 0.43 0.58 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:17:01 ens3 183.65 122.98 889.59 46.45 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 06:18:01 ens3 47.44 43.79 96.53 11.78 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:19:01 ens3 87.95 58.57 1410.59 9.01 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 80.08 56.49 599.29 16.95 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-13107) 08/17/26 _x86_64_ (8 CPU) 06:14:01 LINUX RESTART (8 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 0.03 0.00 0.01 0.72 0.01 99.23 06:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:16:01 1 0.03 0.00 0.00 0.00 0.00 99.97 06:16:01 2 0.00 0.00 0.02 0.00 0.00 99.98 06:16:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:16:01 4 0.00 0.00 0.02 0.08 0.00 99.90 06:16:01 5 0.12 0.00 0.02 0.00 0.00 99.87 06:16:01 6 0.00 0.00 0.02 0.00 0.02 99.97 06:16:01 7 0.03 0.00 0.02 5.68 0.02 94.25 06:17:01 all 7.21 0.00 0.72 0.94 0.02 91.12 06:17:01 0 0.65 0.00 0.20 0.03 0.02 99.10 06:17:01 1 10.95 0.00 0.90 0.72 0.02 87.42 06:17:01 2 8.81 0.00 0.57 0.08 0.02 90.52 06:17:01 3 14.96 0.00 1.00 0.42 0.05 83.58 06:17:01 4 3.59 0.00 0.69 3.01 0.02 92.70 06:17:01 5 11.97 0.00 0.72 0.15 0.02 87.15 06:17:01 6 2.69 0.00 0.70 0.10 0.02 96.49 06:17:01 7 4.05 0.00 0.95 2.97 0.03 92.00 06:18:01 all 9.69 0.00 0.64 4.14 0.04 85.49 06:18:01 0 12.55 0.00 0.83 0.05 0.03 86.53 06:18:01 1 24.52 0.00 0.90 0.55 0.03 73.99 06:18:01 2 10.86 0.00 0.52 0.02 0.03 88.57 06:18:01 3 10.08 0.00 0.53 1.20 0.05 88.14 06:18:01 4 6.46 0.00 0.89 15.76 0.05 76.84 06:18:01 5 4.53 0.00 0.40 0.00 0.02 95.05 06:18:01 6 2.32 0.00 0.53 15.13 0.05 81.97 06:18:01 7 6.20 0.00 0.50 0.45 0.03 92.82 06:19:01 all 10.09 0.00 0.77 2.49 0.03 86.63 06:19:01 0 28.35 0.00 1.17 0.47 0.07 69.95 06:19:01 1 7.78 0.00 0.75 2.50 0.02 88.95 06:19:01 2 1.00 0.00 0.25 0.00 0.00 98.75 06:19:01 3 13.40 0.00 1.28 0.33 0.03 84.96 06:19:01 4 8.52 0.00 0.75 3.92 0.03 86.78 06:19:01 5 0.40 0.00 0.08 0.17 0.02 99.33 06:19:01 6 16.07 0.00 1.20 11.79 0.05 70.89 06:19:01 7 5.21 0.00 0.59 0.74 0.02 93.46 Average: all 6.75 0.00 0.53 2.07 0.02 90.62 Average: 0 10.39 0.00 0.55 0.14 0.03 88.88 Average: 1 10.82 0.00 0.64 0.94 0.02 87.58 Average: 2 5.17 0.00 0.34 0.03 0.01 94.46 Average: 3 9.62 0.00 0.71 0.49 0.03 89.15 Average: 4 4.64 0.00 0.58 5.69 0.03 89.06 Average: 5 4.26 0.00 0.30 0.08 0.01 95.35 Average: 6 5.26 0.00 0.61 6.75 0.03 87.34 Average: 7 3.87 0.00 0.51 2.46 0.03 93.13