---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-828 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 850 28586 0 2730 30879 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:62:61:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe62:6189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:2d:23:e3 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-828) 07/18/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 321.58 21.65 299.93 720.28 86828.20 18:16:01 177.06 19.96 157.10 708.96 58106.76 18:17:01 5.70 1.08 4.62 53.99 349.14 18:18:01 11.75 1.97 9.78 55.86 835.99 Average: 129.02 11.16 117.86 384.79 36530.92 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29883328 31636132 3055892 9.28 77616 1975992 1405400 4.14 924824 1819044 278556 18:16:01 27651256 29678200 5287964 16.05 89668 2227712 3697420 10.88 2923832 2027508 7196 18:17:01 26719312 28749964 6219908 18.88 89764 2230908 4442656 13.07 3859324 2021780 212 18:18:01 29277000 31610736 3662220 11.12 91216 2528348 1458212 4.29 1166228 2152868 291260 Average: 28382724 30418758 4556496 13.83 87066 2240740 2750922 8.09 2218552 2005300 144306 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 91.93 64.77 1309.00 24.54 0.00 0.00 0.00 0.00 18:15:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 424.43 325.47 3148.47 83.92 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 247.59 145.71 72.82 62.96 0.00 0.00 0.00 0.00 18:17:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 134.81 87.97 280.48 27.71 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 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: ens3 224.70 155.99 1202.78 49.78 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-828) 07/18/26 _x86_64_ (8 CPU) 18:13:26 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.63 0.00 0.81 2.98 0.03 86.55 18:15:01 0 7.65 0.00 1.12 1.65 0.02 89.56 18:15:01 1 18.23 0.00 1.58 15.62 0.08 64.49 18:15:01 2 8.57 0.00 0.88 0.33 0.05 90.16 18:15:01 3 2.47 0.00 0.28 0.27 0.00 96.98 18:15:01 4 1.37 0.00 0.41 2.83 0.00 95.38 18:15:01 5 10.06 0.00 0.65 0.88 0.02 88.39 18:15:01 6 0.23 0.00 0.22 0.53 0.02 99.00 18:15:01 7 28.58 0.00 1.33 1.74 0.05 68.30 18:16:01 all 26.63 0.00 1.85 1.56 0.06 69.90 18:16:01 0 22.88 0.00 1.35 1.19 0.07 74.51 18:16:01 1 23.32 0.00 4.06 6.68 0.07 65.88 18:16:01 2 37.67 0.00 2.25 0.50 0.08 59.49 18:16:01 3 32.31 0.00 3.73 0.52 0.08 63.36 18:16:01 4 15.88 0.00 0.89 1.54 0.05 81.65 18:16:01 5 42.80 0.00 0.94 0.17 0.08 56.01 18:16:01 6 12.46 0.00 0.92 1.84 0.03 84.75 18:16:01 7 25.84 0.00 0.67 0.05 0.05 73.39 18:17:01 all 18.73 0.00 0.58 0.02 0.05 80.62 18:17:01 0 21.45 0.00 0.58 0.00 0.07 77.90 18:17:01 1 22.24 0.00 0.67 0.00 0.05 77.04 18:17:01 2 20.63 0.00 0.73 0.00 0.05 78.58 18:17:01 3 16.59 0.00 0.63 0.02 0.05 82.71 18:17:01 4 21.03 0.00 0.52 0.08 0.08 78.29 18:17:01 5 18.02 0.00 0.42 0.02 0.05 81.50 18:17:01 6 13.63 0.00 0.43 0.00 0.03 85.91 18:17:01 7 16.23 0.00 0.68 0.00 0.05 83.03 18:18:01 all 16.31 0.00 0.59 0.04 0.04 83.02 18:18:01 0 16.32 0.00 0.45 0.00 0.05 83.18 18:18:01 1 19.92 0.00 0.72 0.00 0.05 79.31 18:18:01 2 32.62 0.00 0.52 0.00 0.07 66.79 18:18:01 3 16.05 0.00 0.72 0.00 0.03 83.20 18:18:01 4 11.87 0.00 0.42 0.22 0.05 87.44 18:18:01 5 14.53 0.00 0.47 0.02 0.03 84.95 18:18:01 6 12.71 0.00 0.42 0.07 0.03 86.77 18:18:01 7 6.38 0.00 0.98 0.05 0.03 92.55 Average: all 17.82 0.00 0.96 1.15 0.05 80.02 Average: 0 17.07 0.00 0.88 0.71 0.05 81.29 Average: 1 20.93 0.00 1.75 5.56 0.06 71.69 Average: 2 24.88 0.00 1.10 0.21 0.06 73.76 Average: 3 16.84 0.00 1.34 0.20 0.04 81.58 Average: 4 12.53 0.00 0.56 1.17 0.05 85.69 Average: 5 21.34 0.00 0.62 0.27 0.05 77.73 Average: 6 9.76 0.00 0.50 0.61 0.03 89.11 Average: 7 19.25 0.00 0.92 0.46 0.05 79.33