---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33939 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 708K 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 877 28420 0 2868 30847 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:3c:f2:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe3c:f29c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:21:c4:aa 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 inet6 fe80::42:9fff:fe21:c4aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33939) 08/09/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 173.70 18.13 155.57 360.62 85981.36 05:06:01 110.50 8.25 102.25 562.04 38360.54 05:07:01 26.98 0.83 26.15 21.20 2928.98 05:08:01 107.36 3.67 103.70 461.31 29824.86 Average: 104.35 7.68 96.67 351.26 39078.15 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29569296 31246716 3369924 10.23 79460 1901704 2265068 6.66 1321524 1741308 133984 05:06:01 28670656 30540652 4268564 12.96 87672 2077112 2496736 7.35 2080088 1861432 20676 05:07:01 27515756 29455884 5423464 16.47 90828 2140156 5006380 14.73 3181544 1900456 9168 05:08:01 29137916 31619732 3801304 11.54 99844 2662720 1427140 4.20 1200540 2243800 28764 Average: 28723406 30715746 4215814 12.80 89451 2195423 2798831 8.23 1945924 1936749 48148 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 171.04 116.45 1186.62 23.20 0.00 0.00 0.00 0.00 05:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 562.51 369.61 2146.65 96.75 0.00 0.00 0.00 0.00 05:06:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 396.82 212.45 768.81 80.05 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 368.03 359.35 1511.89 1683.39 0.00 0.00 0.00 0.00 05:08:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 375.45 265.09 1404.40 472.77 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-33939) 08/09/25 _x86_64_ (8 CPU) 05:03:20 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.67 0.00 0.77 2.11 0.04 85.41 05:05:01 0 4.10 0.00 0.32 9.25 0.02 86.31 05:05:01 1 11.67 0.00 0.44 0.20 0.05 87.64 05:05:01 2 4.78 0.00 0.47 0.08 0.03 94.63 05:05:01 3 24.76 0.00 1.66 0.44 0.05 73.09 05:05:01 4 13.64 0.00 0.66 3.54 0.03 82.12 05:05:01 5 23.31 0.00 1.54 0.97 0.05 74.13 05:05:01 6 6.56 0.00 0.46 0.07 0.03 92.88 05:05:01 7 4.55 0.00 0.59 2.36 0.02 92.48 05:06:01 all 49.58 0.00 1.76 0.54 0.09 48.03 05:06:01 0 39.94 0.00 1.69 2.86 0.08 55.43 05:06:01 1 49.99 0.00 1.74 0.37 0.10 47.80 05:06:01 2 53.09 0.00 1.59 0.47 0.10 44.75 05:06:01 3 50.92 0.00 1.66 0.20 0.08 47.14 05:06:01 4 47.45 0.00 1.56 0.07 0.08 50.84 05:06:01 5 43.68 0.00 1.80 0.02 0.10 54.40 05:06:01 6 55.43 0.00 2.26 0.02 0.08 42.21 05:06:01 7 56.11 0.00 1.80 0.28 0.10 41.70 05:07:01 all 70.18 0.00 1.96 0.01 0.09 27.76 05:07:01 0 67.25 0.00 1.99 0.00 0.08 30.67 05:07:01 1 70.99 0.00 1.45 0.00 0.08 27.47 05:07:01 2 73.36 0.00 2.11 0.00 0.08 24.45 05:07:01 3 68.92 0.00 1.99 0.02 0.08 28.99 05:07:01 4 65.31 0.00 1.94 0.00 0.10 32.65 05:07:01 5 69.83 0.00 1.89 0.02 0.08 28.17 05:07:01 6 72.55 0.00 2.27 0.00 0.08 25.10 05:07:01 7 73.25 0.00 2.02 0.08 0.10 24.54 05:08:01 all 33.77 0.00 1.64 0.67 0.07 63.84 05:08:01 0 30.68 0.00 1.87 1.04 0.07 66.34 05:08:01 1 31.41 0.00 1.55 0.02 0.05 66.98 05:08:01 2 32.71 0.00 1.49 0.92 0.08 64.79 05:08:01 3 28.44 0.00 1.60 0.85 0.08 69.02 05:08:01 4 36.71 0.00 1.84 1.69 0.08 59.68 05:08:01 5 43.37 0.00 1.69 0.18 0.08 54.68 05:08:01 6 31.50 0.00 1.62 0.22 0.07 66.59 05:08:01 7 35.34 0.00 1.47 0.42 0.07 62.70 Average: all 41.41 0.00 1.54 0.83 0.07 56.16 Average: 0 35.62 0.00 1.47 3.26 0.06 59.58 Average: 1 41.12 0.00 1.30 0.15 0.07 57.36 Average: 2 41.09 0.00 1.42 0.37 0.08 57.04 Average: 3 43.31 0.00 1.73 0.38 0.08 54.51 Average: 4 40.89 0.00 1.50 1.31 0.08 56.21 Average: 5 45.12 0.00 1.73 0.29 0.08 52.78 Average: 6 41.63 0.00 1.66 0.08 0.07 56.57 Average: 7 42.45 0.00 1.48 0.78 0.07 55.22