---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4544 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 13G 142G 9% / 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 870 25876 0 5420 30841 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:1d:75:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe1d:7526/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:f0:3e:de 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-4544) 08/06/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 269.19 35.44 233.74 1024.90 52982.37 12:25:01 166.17 7.92 158.26 532.18 60578.30 12:26:01 191.28 6.02 185.27 839.19 134968.44 Average: 208.88 16.46 192.42 798.76 82843.04 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29923028 31728892 3016192 9.16 78216 2028236 1347148 3.96 827444 1877308 313728 12:25:01 26357812 29936660 6581408 19.98 105392 3715880 3814572 11.22 2708668 3456168 1525400 12:26:01 25684868 30561784 7254352 22.02 114320 4955256 2531084 7.45 2263300 4519576 186660 Average: 27321903 30742445 5617317 17.05 99309 3566457 2564268 7.54 1933137 3284351 675263 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 126.28 90.23 1831.08 30.04 0.00 0.00 0.00 0.00 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 858.74 570.05 11497.02 106.94 0.00 0.00 0.00 0.00 12:25:01 lo 4.42 4.42 0.60 0.60 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 350.09 277.24 1833.73 70.18 0.00 0.00 0.00 0.00 12:26:01 lo 4.23 4.23 0.32 0.32 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 445.04 312.51 5053.94 69.05 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.36 0.36 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-4544) 08/06/26 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.45 0.00 0.93 2.07 0.03 86.51 12:24:01 0 4.27 0.00 0.55 3.87 0.02 91.28 12:24:01 1 7.41 0.00 0.80 1.94 0.03 89.82 12:24:01 2 21.70 0.00 2.32 3.14 0.07 72.77 12:24:01 3 0.50 0.00 0.15 5.93 0.02 93.41 12:24:01 4 26.74 0.00 1.60 0.50 0.05 71.11 12:24:01 5 11.77 0.00 0.98 0.38 0.03 86.83 12:24:01 6 8.87 0.00 0.65 0.82 0.03 89.63 12:24:01 7 2.30 0.00 0.40 0.02 0.02 97.26 12:25:01 all 29.58 0.00 3.54 1.07 0.08 65.72 12:25:01 0 25.28 0.00 3.00 1.64 0.07 70.01 12:25:01 1 40.24 0.00 4.24 0.22 0.10 55.20 12:25:01 2 31.14 0.00 4.22 1.70 0.10 62.84 12:25:01 3 27.11 0.00 3.58 2.86 0.08 66.36 12:25:01 4 29.09 0.00 3.26 0.20 0.08 67.37 12:25:01 5 33.79 0.00 2.63 0.02 0.08 63.48 12:25:01 6 24.73 0.00 4.05 1.53 0.08 69.61 12:25:01 7 25.28 0.00 3.32 0.39 0.08 70.93 12:26:01 all 18.91 0.00 3.02 5.80 0.07 72.20 12:26:01 0 23.16 0.00 3.56 0.47 0.08 72.72 12:26:01 1 27.83 0.00 2.53 1.91 0.07 67.66 12:26:01 2 16.74 0.00 3.40 25.97 0.08 53.80 12:26:01 3 18.55 0.00 2.27 1.04 0.05 78.09 12:26:01 4 14.86 0.00 3.55 2.29 0.07 79.24 12:26:01 5 16.69 0.00 3.47 0.35 0.07 79.42 12:26:01 6 15.13 0.00 3.01 12.22 0.07 69.58 12:26:01 7 18.34 0.00 2.37 2.20 0.05 77.05 Average: all 19.63 0.00 2.50 2.98 0.06 74.84 Average: 0 17.55 0.00 2.37 2.00 0.06 78.03 Average: 1 25.13 0.00 2.52 1.36 0.07 70.92 Average: 2 23.20 0.00 3.31 10.24 0.08 63.17 Average: 3 15.36 0.00 2.00 3.28 0.05 79.32 Average: 4 23.57 0.00 2.80 0.99 0.07 72.57 Average: 5 20.71 0.00 2.36 0.25 0.06 76.62 Average: 6 16.22 0.00 2.56 4.86 0.06 76.30 Average: 7 15.27 0.00 2.02 0.87 0.05 81.79