---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32658 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 708K 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 1340 28416 0 2410 30397 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:79:e9:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe79:e97e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:72:0e:f2 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-32658) 08/02/25 _x86_64_ (8 CPU) 18:32:59 LINUX RESTART (8 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 331.36 74.97 256.39 5310.05 92163.31 18:35:01 194.05 19.90 174.15 671.49 69169.14 18:36:01 59.09 4.60 54.49 163.17 50725.28 18:37:01 27.58 1.13 26.45 89.45 4115.58 Average: 153.02 25.15 127.87 1558.54 54043.33 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 30201404 31635816 2737816 8.31 54968 1699560 1468224 4.32 911636 1555936 93892 18:35:01 29063516 30901672 3875704 11.77 83148 2053536 2284228 6.72 1687456 1871896 25404 18:36:01 29611140 31628180 3328080 10.10 86360 2224232 1348440 3.97 1028888 1976588 82736 18:37:01 29047784 31075276 3891436 11.81 89668 2231132 1946660 5.73 1704532 1861392 24536 Average: 29480961 31310236 3458259 10.50 78536 2052115 1761888 5.18 1333128 1816453 56642 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 ens3 435.34 263.71 1643.68 64.45 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 18:35:01 ens3 324.95 228.36 2766.86 58.57 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 604.57 385.12 1485.45 139.90 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:37:01 ens3 68.22 47.14 28.89 123.70 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 358.27 231.08 1481.22 96.66 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32658) 08/02/25 _x86_64_ (8 CPU) 18:32:59 LINUX RESTART (8 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 7.60 0.00 1.15 3.14 0.04 88.07 18:34:01 0 4.30 0.00 0.72 0.75 0.03 94.19 18:34:01 1 10.69 0.00 1.10 3.37 0.03 84.81 18:34:01 2 4.29 0.00 1.92 6.78 0.03 86.97 18:34:01 3 3.48 0.00 1.69 3.50 0.03 91.29 18:34:01 4 16.28 0.00 1.12 9.54 0.05 73.01 18:34:01 5 7.24 0.00 0.92 0.12 0.03 91.69 18:34:01 6 4.57 0.00 0.83 0.53 0.03 94.02 18:34:01 7 9.99 0.00 0.84 0.48 0.03 88.65 18:35:01 all 16.95 0.00 0.96 1.59 0.05 80.46 18:35:01 0 15.28 0.00 1.29 0.49 0.08 82.86 18:35:01 1 19.54 0.00 1.07 0.33 0.05 79.00 18:35:01 2 30.08 0.00 1.75 0.58 0.07 67.52 18:35:01 3 19.63 0.00 0.72 0.03 0.07 79.56 18:35:01 4 18.28 0.00 1.21 8.50 0.07 71.95 18:35:01 5 11.32 0.00 0.50 0.10 0.03 88.05 18:35:01 6 15.68 0.00 0.33 0.13 0.03 83.81 18:35:01 7 5.78 0.00 0.79 2.54 0.03 90.86 18:36:01 all 33.90 0.00 0.99 0.63 0.08 64.40 18:36:01 0 31.82 0.00 0.95 0.00 0.08 67.15 18:36:01 1 32.98 0.00 0.79 2.93 0.08 63.22 18:36:01 2 28.93 0.00 0.72 0.02 0.07 70.27 18:36:01 3 33.97 0.00 1.32 0.00 0.07 64.65 18:36:01 4 31.38 0.00 0.92 0.12 0.08 67.50 18:36:01 5 33.80 0.00 1.35 0.12 0.07 64.67 18:36:01 6 31.49 0.00 0.75 0.02 0.08 67.65 18:36:01 7 46.79 0.00 1.17 1.84 0.08 50.12 18:37:01 all 10.98 0.00 0.52 0.26 0.03 88.20 18:37:01 0 17.46 0.00 0.72 0.53 0.03 81.25 18:37:01 1 6.73 0.00 0.60 1.20 0.03 91.44 18:37:01 2 4.78 0.00 0.55 0.02 0.05 94.60 18:37:01 3 22.70 0.00 0.85 0.28 0.03 76.13 18:37:01 4 4.06 0.00 0.28 0.02 0.02 95.62 18:37:01 5 6.30 0.00 0.20 0.02 0.03 93.45 18:37:01 6 11.57 0.00 0.57 0.05 0.02 87.79 18:37:01 7 14.24 0.00 0.40 0.02 0.07 85.27 Average: all 17.35 0.00 0.90 1.40 0.05 80.29 Average: 0 17.23 0.00 0.92 0.44 0.06 81.35 Average: 1 17.47 0.00 0.89 1.96 0.05 79.63 Average: 2 17.01 0.00 1.24 1.85 0.05 79.85 Average: 3 19.96 0.00 1.14 0.95 0.05 77.90 Average: 4 17.48 0.00 0.88 4.54 0.05 77.04 Average: 5 14.66 0.00 0.74 0.09 0.04 84.47 Average: 6 15.82 0.00 0.62 0.18 0.04 83.33 Average: 7 19.20 0.00 0.80 1.22 0.05 78.73