---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10477 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 10G 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 848 29139 0 2179 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:3b:05:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe3b:564/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:ca:fc:c8 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:d7ff:feca:fcc8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10477) 11/06/25 _x86_64_ (8 CPU) 17:04:30 LINUX RESTART (8 CPU) 17:05:02 tps rtps wtps bread/s bwrtn/s 17:06:01 40.76 14.34 26.42 817.90 40476.39 17:07:01 156.97 52.22 104.75 3491.68 22541.31 17:08:01 135.25 8.81 126.44 1604.13 29998.27 Average: 111.39 25.18 86.20 1977.66 30952.37 17:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 31115936 32224796 1823284 5.54 37584 1401140 693908 2.04 271272 1309024 5668 17:07:01 30166508 31616412 2772712 8.42 56224 1713040 1506292 4.43 933928 1565552 77252 17:08:01 29911788 31692396 3027432 9.19 80720 1998160 1505056 4.43 938540 1766108 18444 Average: 30398077 31844535 2541143 7.71 58176 1704113 1235085 3.63 714580 1546895 33788 17:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 17:06:01 ens3 9.08 5.91 2.08 1.34 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 17:07:01 ens3 347.23 250.02 1578.96 64.16 0.00 0.00 0.00 0.00 17:08:01 docker0 2.87 3.83 0.44 27.30 0.00 0.00 0.00 0.00 17:08:01 lo 2.87 2.87 0.34 0.34 0.00 0.00 0.00 0.00 17:08:01 ens3 62.35 41.42 613.57 9.15 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.28 0.15 9.15 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 140.28 99.64 735.60 25.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10477) 11/06/25 _x86_64_ (8 CPU) 17:04:30 LINUX RESTART (8 CPU) 17:05:02 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 0.44 0.00 0.38 22.33 0.01 76.84 17:06:01 0 0.10 0.00 0.31 57.46 0.02 42.11 17:06:01 1 0.78 0.00 0.20 35.04 0.00 63.97 17:06:01 2 0.47 0.00 0.17 0.20 0.00 99.15 17:06:01 3 0.20 0.00 0.12 10.18 0.00 89.50 17:06:01 4 0.34 0.00 0.10 1.63 0.00 97.93 17:06:01 5 0.08 0.00 0.14 65.85 0.03 33.89 17:06:01 6 0.68 0.00 1.71 3.63 0.02 93.96 17:06:01 7 0.90 0.00 0.20 4.78 0.02 94.10 17:07:01 all 8.30 0.00 0.69 7.19 0.04 83.79 17:07:01 0 11.82 0.00 1.14 31.31 0.05 55.68 17:07:01 1 7.44 0.00 0.68 7.28 0.03 84.57 17:07:01 2 8.04 0.00 0.38 0.47 0.03 91.08 17:07:01 3 12.56 0.00 1.12 3.43 0.07 82.82 17:07:01 4 13.76 0.00 0.57 7.27 0.05 78.35 17:07:01 5 7.30 0.00 0.53 3.87 0.03 88.26 17:07:01 6 2.94 0.00 0.65 1.29 0.05 95.07 17:07:01 7 2.55 0.00 0.40 2.54 0.02 94.49 17:08:01 all 6.57 0.00 0.78 6.26 0.04 86.35 17:08:01 0 13.08 0.00 1.15 1.72 0.03 84.01 17:08:01 1 20.88 0.00 1.32 1.97 0.05 75.78 17:08:01 2 4.05 0.00 0.62 0.13 0.02 95.18 17:08:01 3 0.84 0.00 0.70 17.16 0.03 81.27 17:08:01 4 6.59 0.00 0.70 1.37 0.02 91.33 17:08:01 5 0.60 0.00 0.33 0.07 0.02 98.98 17:08:01 6 1.28 0.00 0.23 5.74 0.05 92.70 17:08:01 7 5.20 0.00 1.22 22.02 0.05 71.51 Average: all 5.13 0.00 0.62 11.87 0.03 82.35 Average: 0 8.38 0.00 0.87 30.00 0.03 60.72 Average: 1 9.75 0.00 0.74 14.64 0.03 74.84 Average: 2 4.21 0.00 0.39 0.27 0.02 95.12 Average: 3 4.55 0.00 0.65 10.26 0.03 84.50 Average: 4 6.93 0.00 0.46 3.43 0.02 89.16 Average: 5 2.68 0.00 0.34 23.02 0.03 73.94 Average: 6 1.64 0.00 0.86 3.56 0.04 93.91 Average: 7 2.89 0.00 0.61 9.80 0.03 86.67