---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33392 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 855 28731 0 2580 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:09:ba:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe09:ba16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:86:3c:4e 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-33392) 08/06/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 187.72 17.85 169.87 353.67 95410.50 18:16:01 89.64 5.70 83.94 390.40 26543.82 18:17:01 3.20 0.92 2.28 48.52 103.97 18:18:01 33.84 2.87 30.98 111.31 11286.92 Average: 78.60 6.83 71.77 225.98 33334.63 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29693756 31393996 3245464 9.85 81404 1920412 1991708 5.86 1177512 1758048 132924 18:16:01 27484468 29355012 5454752 16.56 86944 2079216 4151460 12.21 3247500 1880428 40 18:17:01 26813856 28687768 6125364 18.60 87056 2082148 4543044 13.37 3920608 1875632 24 18:18:01 29372352 31568292 3566868 10.83 90444 2395860 1521908 4.48 1215708 2017596 23140 Average: 28341108 30251267 4598112 13.96 86462 2119409 3052030 8.98 2390332 1882926 39032 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 186.74 133.36 1219.43 26.61 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 856.58 476.07 2423.91 158.18 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 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 224.13 121.54 53.79 40.73 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 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 253.02 194.97 500.81 1584.97 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 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 380.13 231.49 1049.50 452.59 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-33392) 08/06/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.84 0.00 0.83 1.72 0.04 85.58 18:15:01 0 28.88 0.00 2.10 0.68 0.07 68.27 18:15:01 1 29.30 0.00 1.52 0.53 0.05 68.60 18:15:01 2 6.45 0.00 0.50 0.02 0.02 93.01 18:15:01 3 7.57 0.00 0.45 0.17 0.02 91.79 18:15:01 4 1.41 0.00 0.18 6.63 0.03 91.75 18:15:01 5 4.28 0.00 0.13 0.00 0.02 95.57 18:15:01 6 4.60 0.00 0.67 0.02 0.02 94.70 18:15:01 7 12.14 0.00 1.10 5.69 0.07 81.00 18:16:01 all 23.28 0.00 1.20 0.26 0.05 75.20 18:16:01 0 13.71 0.00 1.57 0.00 0.05 84.67 18:16:01 1 13.15 0.00 1.08 0.07 0.05 85.65 18:16:01 2 21.07 0.00 1.08 0.08 0.05 77.71 18:16:01 3 41.87 0.00 1.12 0.02 0.07 56.93 18:16:01 4 19.98 0.00 0.73 1.13 0.03 78.12 18:16:01 5 19.80 0.00 0.85 0.00 0.05 79.30 18:16:01 6 30.82 0.00 2.07 0.48 0.07 66.56 18:16:01 7 25.86 0.00 1.08 0.35 0.07 72.64 18:17:01 all 19.73 0.00 0.54 0.02 0.05 79.66 18:17:01 0 8.13 0.00 0.55 0.00 0.05 91.27 18:17:01 1 18.65 0.00 0.58 0.02 0.05 80.70 18:17:01 2 13.97 0.00 0.48 0.00 0.05 85.50 18:17:01 3 39.87 0.00 0.68 0.00 0.05 59.40 18:17:01 4 19.88 0.00 0.42 0.02 0.03 79.65 18:17:01 5 12.21 0.00 0.65 0.02 0.05 87.07 18:17:01 6 22.18 0.00 0.40 0.00 0.03 77.38 18:17:01 7 22.86 0.00 0.60 0.10 0.07 76.38 18:18:01 all 13.69 0.00 0.77 0.28 0.04 85.22 18:18:01 0 20.36 0.00 0.92 0.32 0.05 78.35 18:18:01 1 23.38 0.00 1.40 0.12 0.03 75.07 18:18:01 2 18.77 0.00 0.92 0.00 0.05 80.26 18:18:01 3 10.58 0.00 0.52 0.02 0.07 88.82 18:18:01 4 7.36 0.00 0.67 0.70 0.05 91.22 18:18:01 5 6.26 0.00 0.48 0.00 0.03 93.22 18:18:01 6 5.42 0.00 0.35 0.02 0.00 94.22 18:18:01 7 17.38 0.00 0.87 1.05 0.05 80.65 Average: all 17.13 0.00 0.84 0.57 0.05 81.42 Average: 0 17.78 0.00 1.29 0.25 0.05 80.63 Average: 1 21.12 0.00 1.15 0.18 0.05 77.51 Average: 2 15.07 0.00 0.75 0.03 0.04 84.12 Average: 3 24.97 0.00 0.69 0.05 0.05 74.23 Average: 4 12.16 0.00 0.50 2.12 0.04 85.18 Average: 5 10.64 0.00 0.53 0.00 0.04 88.79 Average: 6 15.75 0.00 0.87 0.13 0.03 83.22 Average: 7 19.57 0.00 0.91 1.80 0.06 77.66