---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-116 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 857 28775 0 2534 30875 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:ad:bc:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fead:bcf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:af:25:f3 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-116) 10/04/25 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:02 tps rtps wtps bread/s bwrtn/s 03:09:01 327.91 22.06 305.85 732.09 68484.99 03:10:01 176.47 33.93 142.54 1063.69 66004.47 03:11:01 69.57 40.99 28.58 3077.75 7021.36 Average: 190.56 32.38 158.18 1629.45 47052.41 03:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29984528 31627816 2954692 8.97 73984 1876208 1472252 4.33 928880 1725836 221320 03:10:01 29171016 31045156 3768204 11.44 93512 2073724 2152780 6.33 1572076 1864796 54468 03:11:01 29476424 31632700 3462796 10.51 99288 2345356 1400372 4.12 1082604 2042000 89976 Average: 29543989 31435224 3395231 10.31 88928 2098429 1675135 4.93 1194520 1877544 121921 03:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:09:01 ens3 96.12 60.78 1193.98 25.76 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 4.27 4.27 0.50 0.50 0.00 0.00 0.00 0.00 03:10:01 ens3 201.57 172.57 1271.03 37.59 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 03:11:01 ens3 337.16 248.94 2598.44 59.86 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 2.12 2.12 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 212.25 161.32 1690.55 41.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-116) 10/04/25 _x86_64_ (8 CPU) 03:07:20 LINUX RESTART (8 CPU) 03:08:02 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 9.05 0.00 0.71 5.17 0.03 85.03 03:09:01 0 27.67 0.00 1.41 2.61 0.05 68.26 03:09:01 1 1.89 0.00 0.36 17.86 0.02 79.88 03:09:01 2 3.31 0.00 0.31 0.00 0.02 96.37 03:09:01 3 1.73 0.00 0.19 0.19 0.00 97.90 03:09:01 4 1.53 0.00 0.32 13.58 0.02 84.55 03:09:01 5 1.22 0.00 0.10 0.05 0.00 98.62 03:09:01 6 10.54 0.00 1.29 3.62 0.08 84.47 03:09:01 7 24.55 0.00 1.66 3.53 0.05 70.21 03:10:01 all 17.40 0.00 1.35 3.28 0.07 77.90 03:10:01 0 17.74 0.00 1.25 0.69 0.03 80.29 03:10:01 1 25.32 0.00 2.11 2.57 0.08 69.91 03:10:01 2 31.39 0.00 1.66 0.70 0.15 66.10 03:10:01 3 11.74 0.00 1.32 2.12 0.05 84.77 03:10:01 4 18.77 0.00 1.60 2.00 0.07 77.56 03:10:01 5 7.90 0.00 0.67 9.93 0.05 81.44 03:10:01 6 11.28 0.00 1.07 8.16 0.08 79.40 03:10:01 7 15.09 0.00 1.09 0.08 0.05 83.70 03:11:01 all 16.38 0.00 1.09 0.55 0.05 81.93 03:11:01 0 23.85 0.00 1.08 0.47 0.05 74.55 03:11:01 1 9.84 0.00 0.80 0.07 0.03 89.25 03:11:01 2 9.72 0.00 0.57 0.07 0.03 89.61 03:11:01 3 12.75 0.00 1.10 0.32 0.05 85.79 03:11:01 4 20.66 0.00 1.50 0.58 0.05 77.21 03:11:01 5 10.86 0.00 1.12 0.08 0.07 87.86 03:11:01 6 12.77 0.00 0.87 2.06 0.03 84.27 03:11:01 7 30.57 0.00 1.64 0.74 0.05 67.01 Average: all 14.31 0.00 1.05 2.99 0.05 81.60 Average: 0 23.06 0.00 1.25 1.25 0.04 74.40 Average: 1 12.41 0.00 1.09 6.77 0.04 79.68 Average: 2 14.85 0.00 0.85 0.26 0.07 83.98 Average: 3 8.77 0.00 0.87 0.88 0.03 89.44 Average: 4 13.72 0.00 1.15 5.34 0.04 79.75 Average: 5 6.69 0.00 0.63 3.37 0.04 89.26 Average: 6 11.53 0.00 1.08 4.61 0.07 82.71 Average: 7 23.39 0.00 1.46 1.44 0.05 73.66