---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-335 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 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 844 28750 0 2571 30888 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:06:c1:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe06:c15f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:4d:84:41 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-335) 07/17/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 168.93 17.88 151.05 379.94 93997.38 05:49:02 124.98 6.23 118.75 424.73 32015.86 05:50:01 3.68 0.07 3.61 0.95 246.15 05:51:01 33.94 3.47 30.48 152.91 7541.81 Average: 83.57 6.99 76.59 241.21 33841.97 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29762772 31575296 3176448 9.64 78484 2034628 1981308 5.83 990196 1874404 268664 05:49:02 27723996 29699960 5215224 15.83 87616 2181192 3671416 10.80 2895600 1987344 4484 05:50:01 27161504 29139428 5777716 17.54 87724 2182724 4127324 12.14 3457128 1987984 36 05:51:01 29465952 31653392 3473268 10.54 90940 2385756 1411284 4.15 1069972 2067676 26800 Average: 28528556 30517019 4410664 13.39 86191 2196075 2797833 8.23 2103224 1979352 74996 05:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 141.51 95.95 1835.46 17.40 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:02 ens3 285.95 237.66 2017.17 63.63 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 440.68 212.56 117.00 88.98 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:51:01 ens3 113.50 94.12 286.09 981.85 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 244.17 159.59 1071.08 287.65 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-335) 07/17/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.95 0.00 0.85 1.75 0.04 87.41 05:48:01 0 3.83 0.00 0.38 0.05 0.02 95.72 05:48:01 1 8.70 0.00 1.17 0.69 0.07 89.38 05:48:01 2 8.27 0.00 0.57 1.07 0.02 90.07 05:48:01 3 23.87 0.00 2.09 10.64 0.07 63.33 05:48:01 4 23.22 0.00 1.43 0.91 0.07 74.38 05:48:01 5 6.62 0.00 0.72 0.67 0.05 91.94 05:48:01 6 2.69 0.00 0.31 0.02 0.02 96.97 05:48:01 7 2.51 0.00 0.13 0.00 0.02 97.34 05:49:02 all 24.82 0.00 1.46 0.38 0.06 73.29 05:49:02 0 18.83 0.00 0.58 0.00 0.05 80.54 05:49:02 1 24.37 0.00 1.34 0.55 0.07 73.67 05:49:02 2 29.82 0.00 2.25 1.27 0.07 66.59 05:49:02 3 22.35 0.00 1.69 0.17 0.05 75.75 05:49:02 4 23.29 0.00 1.54 0.25 0.07 74.85 05:49:02 5 14.50 0.00 0.69 0.67 0.05 84.09 05:49:02 6 22.01 0.00 0.57 0.05 0.03 77.33 05:49:02 7 43.36 0.00 3.02 0.07 0.07 53.49 05:50:01 all 18.05 0.00 0.51 0.01 0.05 81.39 05:50:01 0 15.76 0.00 0.56 0.00 0.03 83.64 05:50:01 1 13.96 0.00 0.31 0.05 0.03 85.65 05:50:01 2 33.58 0.00 0.59 0.00 0.08 65.74 05:50:01 3 21.69 0.00 0.51 0.05 0.07 77.68 05:50:01 4 10.85 0.00 0.34 0.00 0.03 88.78 05:50:01 5 23.55 0.00 0.44 0.00 0.05 75.96 05:50:01 6 8.77 0.00 0.58 0.00 0.02 90.64 05:50:01 7 16.25 0.00 0.71 0.00 0.05 82.99 05:51:01 all 13.13 0.00 0.77 0.22 0.04 85.85 05:51:01 0 10.07 0.00 0.77 0.07 0.07 89.03 05:51:01 1 4.51 0.00 0.43 0.57 0.02 94.48 05:51:01 2 9.62 0.00 0.52 0.77 0.03 89.06 05:51:01 3 14.81 0.00 0.65 0.00 0.03 84.50 05:51:01 4 9.28 0.00 0.54 0.02 0.03 90.13 05:51:01 5 14.70 0.00 0.87 0.05 0.03 84.35 05:51:01 6 28.86 0.00 1.20 0.27 0.05 69.63 05:51:01 7 13.15 0.00 1.15 0.03 0.05 85.62 Average: all 16.45 0.00 0.90 0.60 0.04 82.01 Average: 0 12.07 0.00 0.57 0.03 0.04 87.29 Average: 1 12.86 0.00 0.81 0.47 0.05 85.81 Average: 2 20.20 0.00 0.98 0.78 0.05 77.98 Average: 3 20.69 0.00 1.24 2.75 0.05 75.26 Average: 4 16.71 0.00 0.97 0.30 0.05 81.98 Average: 5 14.77 0.00 0.68 0.35 0.05 84.16 Average: 6 15.56 0.00 0.66 0.08 0.03 83.67 Average: 7 18.75 0.00 1.25 0.03 0.05 79.92