---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12003 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 858 29045 0 2263 30881 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:08:f9:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe08:f995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:11:35:98 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-12003) 11/11/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 159.77 31.81 127.96 964.37 67154.41 22:57:01 152.84 9.90 142.94 690.28 69918.08 Average: 156.31 20.85 135.45 827.33 68536.24 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30033736 31709984 2905484 8.82 78460 1901560 1346500 3.96 848220 1751168 205460 22:57:01 29786428 31642212 3152792 9.57 89688 2062684 1420192 4.18 977428 1853676 36460 Average: 29910082 31676098 3029138 9.20 84074 1982122 1383346 4.07 912824 1802422 120960 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 142.94 102.68 1321.26 23.30 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 838.79 604.68 1959.99 195.88 0.00 0.00 0.00 0.00 22:57:01 lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 490.87 353.68 1640.63 109.59 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.33 0.33 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-12003) 11/11/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.30 0.00 0.73 1.79 0.03 88.15 22:56:01 0 1.30 0.00 0.33 0.15 0.03 98.18 22:56:01 1 2.01 0.00 0.35 2.67 0.02 94.95 22:56:01 2 6.53 0.00 0.53 0.53 0.02 92.39 22:56:01 3 48.40 0.00 2.95 1.35 0.07 47.23 22:56:01 4 7.42 0.00 0.52 0.08 0.03 91.94 22:56:01 5 3.49 0.00 0.33 0.15 0.02 96.01 22:56:01 6 3.82 0.00 0.63 6.03 0.05 89.47 22:56:01 7 1.37 0.00 0.18 3.39 0.02 95.04 22:57:01 all 26.56 0.00 1.53 0.98 0.06 70.87 22:57:01 0 32.82 0.00 1.47 0.82 0.07 64.83 22:57:01 1 21.08 0.00 1.83 2.46 0.07 74.56 22:57:01 2 27.15 0.00 1.50 0.07 0.07 71.22 22:57:01 3 26.30 0.00 0.97 0.12 0.05 72.57 22:57:01 4 21.34 0.00 1.60 0.37 0.07 76.63 22:57:01 5 13.15 0.00 1.39 3.84 0.07 81.56 22:57:01 6 34.21 0.00 1.77 0.12 0.07 63.83 22:57:01 7 36.44 0.00 1.72 0.07 0.08 61.69 Average: all 17.93 0.00 1.13 1.39 0.05 79.51 Average: 0 17.06 0.00 0.90 0.48 0.05 81.51 Average: 1 11.55 0.00 1.09 2.56 0.04 84.76 Average: 2 16.82 0.00 1.02 0.30 0.04 81.82 Average: 3 37.34 0.00 1.96 0.73 0.06 59.90 Average: 4 14.38 0.00 1.06 0.23 0.05 84.28 Average: 5 8.31 0.00 0.86 1.99 0.04 88.79 Average: 6 19.01 0.00 1.20 3.07 0.06 76.65 Average: 7 18.90 0.00 0.95 1.73 0.05 78.37