---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4621 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 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 833 27817 0 3516 30878 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:06:41:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe06:41d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:37:38:38 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:c5ff:fe37:3838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4621) 07/02/26 _x86_64_ (8 CPU) 13:47:00 LINUX RESTART (8 CPU) 13:48:02 tps rtps wtps bread/s bwrtn/s 13:49:01 69.50 0.42 69.07 35.52 35423.83 13:50:01 148.51 42.36 106.15 3084.55 45780.10 13:51:01 248.55 3.16 245.40 391.36 44833.64 13:52:01 121.46 8.85 112.61 745.88 51856.42 Average: 147.39 13.75 133.65 1068.21 44511.56 13:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:49:01 30135236 31709452 2803984 8.51 68540 1816676 1396524 4.11 837840 1674896 183644 13:50:01 28736276 30976032 4202944 12.76 94220 2435868 2076344 6.11 1712524 2151060 365544 13:51:01 27487752 30295524 5451468 16.55 104936 2982184 3085684 9.08 2650068 2435892 367320 13:52:01 28516076 31636444 4423144 13.43 116456 3270044 1744504 5.13 1426368 2605380 13640 Average: 28718835 31154363 4220385 12.81 96038 2626193 2075764 6.11 1656700 2216807 232537 13:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:49:01 ens3 68.36 48.31 859.32 10.01 0.00 0.00 0.00 0.00 13:49:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 ens3 277.40 197.67 3973.31 22.00 0.00 0.00 0.00 0.00 13:50:01 lo 74.60 74.60 12.61 12.61 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 144.63 114.03 2072.68 12.74 0.00 0.00 0.00 0.00 13:51:01 lo 88.63 88.63 18.77 18.77 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 92.13 52.31 1588.98 7.40 0.00 0.00 0.00 0.00 13:52:01 vethe29191c 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:52:01 lo 87.62 87.62 13.02 13.02 0.00 0.00 0.00 0.00 13:52:01 docker0 20.35 22.15 2.14 4.87 0.00 0.00 0.00 0.00 Average: ens3 145.96 103.32 2128.83 13.05 0.00 0.00 0.00 0.00 Average: vethe29191c 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 63.21 63.21 11.18 11.18 0.00 0.00 0.00 0.00 Average: docker0 5.10 5.56 0.54 1.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4621) 07/02/26 _x86_64_ (8 CPU) 13:47:00 LINUX RESTART (8 CPU) 13:48:02 CPU %user %nice %system %iowait %steal %idle 13:49:01 all 5.06 0.00 0.40 7.12 0.02 87.39 13:49:01 0 10.03 0.00 0.80 53.49 0.03 35.64 13:49:01 1 2.78 0.00 0.24 0.20 0.02 96.76 13:49:01 2 10.67 0.00 0.80 0.75 0.03 87.75 13:49:01 3 7.16 0.00 0.44 0.95 0.02 91.44 13:49:01 4 0.19 0.00 0.03 0.00 0.02 99.76 13:49:01 5 8.72 0.00 0.75 1.83 0.03 88.67 13:49:01 6 0.44 0.00 0.03 0.00 0.00 99.53 13:49:01 7 0.58 0.00 0.07 0.00 0.00 99.36 13:50:01 all 21.24 0.00 1.01 4.42 0.08 73.26 13:50:01 0 26.38 0.00 1.59 21.29 0.10 50.65 13:50:01 1 22.30 0.00 0.82 3.61 0.07 73.21 13:50:01 2 21.35 0.00 1.15 1.17 0.08 76.24 13:50:01 3 18.20 0.00 0.99 3.26 0.07 77.48 13:50:01 4 19.11 0.00 0.77 0.90 0.10 79.12 13:50:01 5 26.44 0.00 1.35 2.92 0.07 69.22 13:50:01 6 18.03 0.00 0.79 2.04 0.08 79.06 13:50:01 7 18.03 0.00 0.67 0.20 0.07 81.03 13:51:01 all 22.24 0.00 1.39 9.92 0.08 66.36 13:51:01 0 14.95 0.00 1.43 22.40 0.07 61.15 13:51:01 1 29.63 0.00 1.82 2.90 0.08 65.56 13:51:01 2 31.86 0.00 2.73 2.85 0.12 62.44 13:51:01 3 22.78 0.00 2.11 17.82 0.07 57.23 13:51:01 4 18.83 0.00 0.63 2.00 0.05 78.49 13:51:01 5 18.91 0.00 0.70 13.30 0.07 67.02 13:51:01 6 22.65 0.00 1.00 13.94 0.10 62.30 13:51:01 7 18.32 0.00 0.70 4.16 0.07 76.74 13:52:01 all 15.77 0.00 1.38 6.75 0.07 76.03 13:52:01 0 15.86 0.00 1.94 10.69 0.08 71.43 13:52:01 1 14.21 0.00 1.05 0.77 0.05 83.92 13:52:01 2 11.79 0.00 0.90 26.13 0.05 61.13 13:52:01 3 22.19 0.00 1.36 2.53 0.07 73.86 13:52:01 4 19.46 0.00 1.42 6.48 0.08 72.55 13:52:01 5 13.48 0.00 1.27 1.44 0.07 83.74 13:52:01 6 15.01 0.00 1.41 5.58 0.07 77.94 13:52:01 7 14.11 0.00 1.68 0.45 0.07 83.70 Average: all 16.12 0.00 1.05 7.06 0.06 75.71 Average: 0 16.84 0.00 1.44 26.83 0.07 54.81 Average: 1 17.29 0.00 0.98 1.88 0.05 79.79 Average: 2 18.97 0.00 1.40 7.74 0.07 71.83 Average: 3 17.62 0.00 1.22 6.16 0.05 74.94 Average: 4 14.46 0.00 0.72 2.35 0.06 82.41 Average: 5 16.92 0.00 1.02 4.90 0.06 77.10 Average: 6 14.07 0.00 0.81 5.41 0.06 79.64 Average: 7 12.80 0.00 0.78 1.21 0.05 85.16