---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2550 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 845 28481 0 2840 30882 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:e1:17:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fee1:17d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:3c:96:ff 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-2550) 01/01/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 295.32 34.42 260.90 1700.46 90409.22 15:23:01 167.52 19.48 148.04 704.15 45059.02 15:24:01 67.89 2.82 65.07 125.58 5604.53 Average: 176.25 18.82 157.43 838.61 46781.92 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30032524 31675892 2906696 8.82 74016 1877588 1428852 4.20 904232 1708856 208548 15:23:01 28792628 30712984 4146592 12.59 88452 2126708 2398836 7.06 1903596 1919056 6152 15:24:01 29154892 31610300 3784328 11.49 96172 2642780 1413292 4.16 1232164 2208072 418744 Average: 29326681 31333059 3612539 10.97 86213 2215692 1746993 5.14 1346664 1945328 211148 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 71.60 53.89 1165.03 21.96 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 15:23:01 ens3 753.29 564.29 3054.44 147.71 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:24:01 ens3 333.44 230.56 1652.64 57.75 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 387.87 284.19 1961.80 76.11 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 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2550) 01/01/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.14 0.00 0.82 3.05 0.03 85.96 15:22:01 0 9.35 0.00 1.14 2.92 0.02 86.58 15:22:01 1 3.83 0.00 0.44 0.17 0.03 95.53 15:22:01 2 21.35 0.00 1.48 1.10 0.03 76.04 15:22:01 3 7.94 0.00 0.63 7.63 0.05 83.75 15:22:01 4 10.84 0.00 0.63 10.74 0.03 77.75 15:22:01 5 11.56 0.00 0.78 0.42 0.05 87.19 15:22:01 6 15.07 0.00 1.09 0.66 0.03 83.15 15:22:01 7 1.17 0.00 0.34 0.80 0.02 97.68 15:23:01 all 21.21 0.00 1.77 1.24 0.05 75.73 15:23:01 0 11.11 0.00 1.37 0.27 0.03 87.22 15:23:01 1 17.99 0.00 1.14 0.43 0.05 80.39 15:23:01 2 39.68 0.00 4.29 1.33 0.07 54.64 15:23:01 3 14.60 0.00 1.34 6.52 0.07 77.48 15:23:01 4 23.12 0.00 1.12 0.45 0.05 75.25 15:23:01 5 18.37 0.00 0.55 0.82 0.05 80.21 15:23:01 6 26.93 0.00 3.19 0.03 0.07 69.78 15:23:01 7 17.84 0.00 1.14 0.10 0.05 80.87 15:24:01 all 22.81 0.00 1.04 0.18 0.05 75.92 15:24:01 0 18.93 0.00 0.82 0.03 0.03 80.19 15:24:01 1 33.31 0.00 0.60 0.02 0.07 66.01 15:24:01 2 37.14 0.00 1.23 0.10 0.05 61.48 15:24:01 3 16.86 0.00 1.92 0.07 0.05 81.10 15:24:01 4 21.61 0.00 1.02 0.17 0.05 77.15 15:24:01 5 21.88 0.00 0.92 0.97 0.05 76.18 15:24:01 6 13.83 0.00 0.45 0.10 0.07 85.55 15:24:01 7 18.83 0.00 1.40 0.02 0.03 79.72 Average: all 18.09 0.00 1.21 1.48 0.05 79.17 Average: 0 13.15 0.00 1.11 1.06 0.03 84.65 Average: 1 18.45 0.00 0.73 0.21 0.05 80.56 Average: 2 32.78 0.00 2.34 0.84 0.05 63.99 Average: 3 13.16 0.00 1.30 4.72 0.06 80.76 Average: 4 18.57 0.00 0.92 3.75 0.04 76.71 Average: 5 17.30 0.00 0.75 0.74 0.05 81.16 Average: 6 18.64 0.00 1.58 0.26 0.06 79.47 Average: 7 12.67 0.00 0.96 0.30 0.03 86.03