---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17125 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: 2800.000 BogoMIPS: 5600.00 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 876 28580 0 2710 30855 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:ab:5a:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:feab:5a98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:6b:5f:d9 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-17125) 12/02/25 _x86_64_ (8 CPU) 11:34:12 LINUX RESTART (8 CPU) 11:35:02 tps rtps wtps bread/s bwrtn/s 11:36:01 180.19 35.55 144.65 1736.09 78321.92 11:37:01 111.15 14.63 96.52 890.65 41248.73 11:38:01 95.00 3.33 91.67 505.78 8453.52 11:39:01 202.37 4.23 198.13 188.37 8749.21 Average: 147.04 14.35 132.69 826.47 34010.59 11:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 29807280 31535252 3131940 9.51 78548 1953140 1572424 4.63 1037212 1794956 157980 11:37:01 28791096 30699916 4148124 12.59 84936 2120900 2164192 6.37 1954096 1880768 26944 11:38:01 28949660 31241872 3989560 12.11 88580 2493108 1815220 5.34 1460436 2199872 169360 11:39:01 29302200 31630972 3637020 11.04 91712 2525388 1412732 4.16 1117476 2189304 27944 Average: 29212559 31277003 3726661 11.31 85944 2273134 1741142 5.12 1392305 2016225 95557 11:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:36:01 ens3 124.87 89.80 1433.78 23.41 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 11:37:01 ens3 1792.60 1253.89 2135.16 439.43 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 6.23 6.23 1.15 1.15 0.00 0.00 0.00 0.00 11:38:01 ens3 1584.40 1135.61 4078.26 344.94 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 11:39:01 ens3 355.22 202.62 302.42 84.91 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 967.75 672.88 1989.70 224.00 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-17125) 12/02/25 _x86_64_ (8 CPU) 11:34:12 LINUX RESTART (8 CPU) 11:35:02 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 11.00 0.00 0.78 3.60 0.04 84.57 11:36:01 0 4.06 0.00 0.31 6.11 0.02 89.51 11:36:01 1 22.36 0.00 1.68 1.56 0.05 74.35 11:36:01 2 7.88 0.00 0.59 0.32 0.02 91.18 11:36:01 3 16.45 0.00 1.19 5.33 0.03 77.00 11:36:01 4 10.78 0.00 0.56 0.48 0.02 88.17 11:36:01 5 14.56 0.00 0.56 1.14 0.03 83.71 11:36:01 6 7.68 0.00 0.56 0.80 0.03 90.92 11:36:01 7 4.27 0.00 0.78 13.07 0.07 81.81 11:37:01 all 41.71 0.00 4.58 1.46 0.09 52.15 11:37:01 0 36.69 0.00 3.31 0.43 0.08 59.48 11:37:01 1 37.35 0.00 3.96 5.56 0.10 53.02 11:37:01 2 54.31 0.00 4.54 0.74 0.08 40.33 11:37:01 3 45.86 0.00 2.81 0.28 0.10 50.94 11:37:01 4 41.16 0.00 5.59 0.29 0.10 52.87 11:37:01 5 38.53 0.00 10.35 2.49 0.10 48.53 11:37:01 6 45.79 0.00 2.48 0.25 0.08 51.40 11:37:01 7 34.05 0.00 3.65 1.66 0.08 60.56 11:38:01 all 32.26 0.00 3.81 0.21 0.07 63.64 11:38:01 0 30.71 0.00 3.06 0.00 0.07 66.16 11:38:01 1 35.95 0.00 3.24 0.00 0.08 60.73 11:38:01 2 31.65 0.00 4.30 0.13 0.08 63.84 11:38:01 3 38.94 0.00 5.13 0.05 0.08 55.79 11:38:01 4 32.36 0.00 3.37 0.02 0.07 64.19 11:38:01 5 31.13 0.00 3.90 0.02 0.07 64.88 11:38:01 6 33.58 0.00 4.31 0.28 0.07 61.76 11:38:01 7 23.74 0.00 3.21 1.17 0.07 71.81 11:39:01 all 22.51 0.00 0.83 0.45 0.05 76.16 11:39:01 0 15.88 0.00 0.52 0.00 0.03 83.57 11:39:01 1 18.15 0.00 0.57 0.00 0.03 81.24 11:39:01 2 22.98 0.00 0.90 0.43 0.07 75.62 11:39:01 3 14.52 0.00 0.60 0.45 0.05 84.38 11:39:01 4 25.41 0.00 0.55 0.00 0.03 74.01 11:39:01 5 48.62 0.00 1.08 0.13 0.05 50.11 11:39:01 6 19.12 0.00 1.02 0.30 0.05 79.52 11:39:01 7 15.40 0.00 1.40 2.25 0.05 80.90 Average: all 26.92 0.00 2.51 1.42 0.06 69.08 Average: 0 21.91 0.00 1.81 1.62 0.05 74.62 Average: 1 28.47 0.00 2.36 1.78 0.07 67.32 Average: 2 29.24 0.00 2.58 0.41 0.06 67.70 Average: 3 28.99 0.00 2.44 1.52 0.07 66.99 Average: 4 27.48 0.00 2.52 0.19 0.05 69.75 Average: 5 33.29 0.00 3.98 0.94 0.06 61.72 Average: 6 26.60 0.00 2.10 0.41 0.06 70.84 Average: 7 19.42 0.00 2.27 4.50 0.07 73.74