---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32945 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 12G 144G 8% / 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 850 27712 0 3604 30861 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:37:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe3c:3703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:91:4e:0c 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::42:50ff:fe91:4e0c/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-32945) 08/04/25 _x86_64_ (8 CPU) 08:49:51 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:02 342.94 74.01 268.93 5321.16 97577.34 08:52:01 194.02 45.53 148.48 3465.31 72188.04 08:53:01 312.90 8.45 304.45 718.01 77995.93 Average: 283.79 42.65 241.14 3166.62 82646.02 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:02 30185056 31708796 2754164 8.36 66572 1769140 1407804 4.14 838116 1629292 158644 08:52:01 28547460 30754612 4391760 13.33 105244 2390964 2327852 6.85 2036040 2016216 312968 08:53:01 26381612 29641256 6557608 19.91 117980 3415804 3918728 11.53 3401368 2740072 13728 Average: 28371376 30701555 4567844 13.87 96599 2525303 2551461 7.51 2091841 2128527 161780 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:02 ens3 368.43 264.51 1635.10 77.72 0.00 0.00 0.00 0.00 08:51:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 08:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 490.09 303.93 4781.58 35.55 0.00 0.00 0.00 0.00 08:52:01 lo 136.40 136.40 25.38 25.38 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 345.19 178.34 3970.37 14.81 0.00 0.00 0.00 0.00 08:53:01 lo 108.63 108.63 21.99 21.99 0.00 0.00 0.00 0.00 08:53:01 docker0 21.43 22.86 2.94 4.94 0.00 0.00 0.00 0.00 08:53:01 veth96472ca 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 Average: ens3 400.74 248.62 3454.88 42.74 0.00 0.00 0.00 0.00 Average: lo 82.02 82.02 15.80 15.80 0.00 0.00 0.00 0.00 Average: docker0 7.18 7.66 0.99 1.66 0.00 0.00 0.00 0.00 Average: veth96472ca 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32945) 08/04/25 _x86_64_ (8 CPU) 08:49:51 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:02 all 9.64 0.00 1.35 3.23 0.04 85.74 08:51:02 0 5.93 0.00 0.80 5.54 0.03 87.69 08:51:02 1 10.06 0.00 2.09 10.96 0.05 76.83 08:51:02 2 4.04 0.00 0.97 0.13 0.05 94.81 08:51:02 3 6.07 0.00 1.15 0.47 0.03 92.28 08:51:02 4 12.82 0.00 0.88 0.63 0.03 85.64 08:51:02 5 5.66 0.00 0.53 1.95 0.05 91.80 08:51:02 6 2.54 0.00 0.70 2.02 0.02 94.72 08:51:02 7 30.00 0.00 3.71 4.12 0.08 62.09 08:52:01 all 32.27 0.00 1.46 1.50 0.08 64.69 08:52:01 0 27.85 0.00 1.61 2.90 0.08 67.55 08:52:01 1 37.53 0.00 1.24 0.76 0.07 60.40 08:52:01 2 30.31 0.00 1.36 0.14 0.09 68.11 08:52:01 3 27.46 0.00 1.75 1.39 0.07 69.34 08:52:01 4 31.81 0.00 1.50 0.52 0.08 66.08 08:52:01 5 27.92 0.00 0.88 0.08 0.07 71.05 08:52:01 6 30.50 0.00 2.21 4.00 0.09 63.21 08:52:01 7 44.79 0.00 1.14 2.21 0.10 51.75 08:53:01 all 28.49 0.00 2.33 2.12 0.10 66.96 08:53:01 0 22.59 0.00 2.00 0.76 0.07 74.58 08:53:01 1 38.12 0.00 3.03 4.42 0.13 54.30 08:53:01 2 18.59 0.00 1.49 0.07 0.10 79.75 08:53:01 3 20.29 0.00 2.07 2.56 0.12 74.97 08:53:01 4 29.38 0.00 2.08 0.10 0.10 68.34 08:53:01 5 24.89 0.00 1.47 0.79 0.08 72.77 08:53:01 6 42.25 0.00 3.48 1.27 0.10 52.89 08:53:01 7 31.82 0.00 3.04 7.09 0.08 57.98 Average: all 23.40 0.00 1.72 2.29 0.07 72.52 Average: 0 18.73 0.00 1.47 3.07 0.06 76.66 Average: 1 28.50 0.00 2.12 5.41 0.08 63.89 Average: 2 17.53 0.00 1.27 0.11 0.08 81.01 Average: 3 17.89 0.00 1.65 1.47 0.07 78.91 Average: 4 24.61 0.00 1.49 0.42 0.07 73.41 Average: 5 19.44 0.00 0.96 0.95 0.07 78.58 Average: 6 25.04 0.00 2.13 2.42 0.07 70.33 Average: 7 35.49 0.00 2.64 4.48 0.09 57.30