---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13161 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 822 28589 0 2754 30892 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:09:1b:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe09:1b11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:23:c9:66 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-13161) 08/17/26 _x86_64_ (8 CPU) 09:39:22 LINUX RESTART (8 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 151.02 4.59 146.42 96.65 88683.56 09:42:01 184.67 21.03 163.64 1310.58 50299.75 09:43:01 50.22 3.55 46.68 217.43 6311.21 Average: 128.51 9.75 118.76 544.01 48208.94 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 29853020 31677620 3086200 9.37 78304 2045640 1418260 4.17 878580 1890024 293224 09:42:01 29349132 31555512 3590088 10.90 98140 2387388 1549948 4.56 1063456 2169036 33264 09:43:01 29295804 31654332 3643416 11.06 105176 2524132 1420564 4.18 989468 2280260 31372 Average: 29499319 31629155 3439901 10.44 93873 2319053 1462924 4.30 977168 2113107 119287 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 101.91 70.11 1716.58 12.04 0.00 0.00 0.00 0.00 09:42:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 73.70 60.26 515.73 14.56 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 58.81 50.07 315.01 14.22 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 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: ens3 78.01 60.09 844.31 13.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13161) 08/17/26 _x86_64_ (8 CPU) 09:39:22 LINUX RESTART (8 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 10.18 0.00 0.75 1.66 0.03 87.38 09:41:01 0 0.17 0.00 0.25 1.78 0.00 97.79 09:41:01 1 10.64 0.00 0.85 4.81 0.05 83.65 09:41:01 2 12.28 0.00 1.03 0.19 0.03 86.46 09:41:01 3 22.96 0.00 1.15 0.34 0.03 75.52 09:41:01 4 0.07 0.00 0.03 5.46 0.00 94.44 09:41:01 5 10.62 0.00 0.80 0.10 0.03 88.45 09:41:01 6 12.39 0.00 1.22 0.51 0.02 85.86 09:41:01 7 12.31 0.00 0.64 0.07 0.03 86.94 09:42:01 all 11.04 0.00 0.92 0.95 0.04 87.05 09:42:01 0 5.79 0.00 0.60 0.22 0.03 93.36 09:42:01 1 1.72 0.00 0.92 2.02 0.03 95.30 09:42:01 2 7.52 0.00 0.92 0.02 0.05 91.49 09:42:01 3 0.98 0.00 0.78 1.40 0.03 96.79 09:42:01 4 0.08 0.00 0.10 1.67 0.03 98.11 09:42:01 5 10.77 0.00 0.97 0.86 0.05 87.36 09:42:01 6 14.04 0.00 1.04 0.95 0.07 83.91 09:42:01 7 47.35 0.00 1.95 0.48 0.07 50.15 09:43:01 all 11.74 0.00 0.81 0.21 0.04 87.20 09:43:01 0 8.98 0.00 0.80 0.02 0.05 90.16 09:43:01 1 21.94 0.00 0.97 0.02 0.05 77.03 09:43:01 2 24.05 0.00 1.12 0.07 0.05 74.72 09:43:01 3 0.45 0.00 0.50 1.15 0.02 97.88 09:43:01 4 21.62 0.00 1.02 0.03 0.05 77.28 09:43:01 5 4.64 0.00 0.54 0.00 0.03 94.79 09:43:01 6 8.82 0.00 1.03 0.38 0.02 89.75 09:43:01 7 3.37 0.00 0.57 0.00 0.03 96.03 Average: all 10.99 0.00 0.82 0.94 0.04 87.21 Average: 0 5.01 0.00 0.55 0.66 0.03 93.75 Average: 1 11.45 0.00 0.91 2.27 0.04 85.33 Average: 2 14.63 0.00 1.02 0.09 0.04 84.21 Average: 3 8.05 0.00 0.81 0.97 0.03 90.14 Average: 4 7.31 0.00 0.39 2.37 0.03 89.91 Average: 5 8.66 0.00 0.77 0.32 0.04 90.21 Average: 6 11.74 0.00 1.10 0.62 0.03 86.51 Average: 7 21.06 0.00 1.06 0.18 0.04 77.65