---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11186 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 831 28388 0 2947 30893 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:4f:39:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe4f:3922/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:4a:d6:06 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-11186) 06/12/26 _x86_64_ (8 CPU) 07:08:12 LINUX RESTART (8 CPU) 07:09:02 tps rtps wtps bread/s bwrtn/s 07:10:01 256.58 57.99 198.59 3666.50 77241.15 07:11:01 196.57 19.08 177.49 471.52 64614.56 07:12:01 68.28 4.08 64.20 346.68 11127.89 Average: 173.34 26.88 146.46 1482.71 50845.71 07:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 30189100 31728512 2750120 8.35 66752 1785644 1409468 4.15 819516 1643444 149492 07:11:01 29139728 31034428 3799492 11.53 87132 2102076 2219956 6.53 1542920 1929224 49840 07:12:01 29044560 31605944 3894660 11.82 95248 2746568 1479856 4.35 1202872 2337148 434608 Average: 29457796 31456295 3481424 10.57 83044 2211429 1703093 5.01 1188436 1969939 211313 07:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 391.39 230.66 1678.60 63.88 0.00 0.00 0.00 0.00 07:10:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 ens3 232.73 191.33 1887.79 58.73 0.00 0.00 0.00 0.00 07:11:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 ens3 643.24 448.57 3540.81 114.89 0.00 0.00 0.00 0.00 07:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 422.64 290.53 2372.99 79.25 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 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-11186) 06/12/26 _x86_64_ (8 CPU) 07:08:12 LINUX RESTART (8 CPU) 07:09:02 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 9.70 0.00 0.95 6.15 0.04 83.16 07:10:01 0 3.58 0.00 0.53 0.44 0.02 95.44 07:10:01 1 6.68 0.00 0.68 2.00 0.02 90.63 07:10:01 2 18.69 0.00 1.21 3.36 0.05 76.69 07:10:01 3 14.13 0.00 1.38 31.23 0.05 53.21 07:10:01 4 7.27 0.00 1.00 1.22 0.03 90.47 07:10:01 5 12.80 0.00 1.05 2.11 0.05 83.99 07:10:01 6 10.77 0.00 1.24 7.94 0.05 80.00 07:10:01 7 3.73 0.00 0.46 0.95 0.02 94.85 07:11:01 all 14.95 0.00 1.17 5.17 0.05 78.66 07:11:01 0 33.51 0.00 1.84 5.87 0.10 58.68 07:11:01 1 7.75 0.00 0.82 2.06 0.03 89.34 07:11:01 2 6.32 0.00 0.40 0.22 0.03 93.03 07:11:01 3 19.61 0.00 0.99 4.61 0.07 74.73 07:11:01 4 20.35 0.00 2.00 1.33 0.07 76.25 07:11:01 5 8.72 0.00 1.36 24.29 0.08 65.54 07:11:01 6 10.70 0.00 0.68 1.64 0.03 86.95 07:11:01 7 12.65 0.00 1.34 1.44 0.05 84.53 07:12:01 all 28.36 0.00 1.39 1.04 0.07 69.14 07:12:01 0 23.23 0.00 1.84 1.85 0.07 73.01 07:12:01 1 22.06 0.00 0.79 0.00 0.07 77.09 07:12:01 2 25.16 0.00 0.70 0.77 0.07 73.31 07:12:01 3 31.61 0.00 0.93 1.05 0.07 66.33 07:12:01 4 40.19 0.00 2.84 1.07 0.08 55.82 07:12:01 5 25.38 0.00 1.03 1.23 0.07 72.28 07:12:01 6 38.26 0.00 0.55 0.75 0.08 60.36 07:12:01 7 20.99 0.00 2.39 1.62 0.05 74.96 Average: all 17.71 0.00 1.17 4.11 0.06 76.95 Average: 0 20.18 0.00 1.40 2.73 0.06 75.62 Average: 1 12.18 0.00 0.76 1.35 0.04 85.67 Average: 2 16.71 0.00 0.77 1.44 0.05 81.04 Average: 3 21.83 0.00 1.10 12.18 0.06 64.83 Average: 4 22.70 0.00 1.95 1.21 0.06 74.08 Average: 5 15.66 0.00 1.15 9.23 0.07 73.89 Average: 6 19.96 0.00 0.82 3.41 0.06 75.75 Average: 7 12.49 0.00 1.40 1.34 0.04 84.74