---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3173 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 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 834 25748 0 5584 30876 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:c3:3a:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fec3:3a62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:f3:9a:a2 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-3173) 12/07/23 _x86_64_ (8 CPU) 20:21:21 LINUX RESTART (8 CPU) 20:22:02 tps rtps wtps bread/s bwrtn/s 20:23:01 111.03 35.94 75.09 1705.34 17276.26 20:24:01 119.74 22.89 96.85 2731.57 22878.83 20:25:01 352.89 13.61 339.28 772.80 124074.95 20:26:01 23.15 0.68 22.46 59.86 14769.04 20:27:01 51.62 0.02 51.61 2.40 12074.44 Average: 131.76 14.56 117.20 1052.33 38283.69 20:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 30103632 31721704 2835588 8.61 70992 1856400 1434136 4.22 851652 1689900 176644 20:24:01 28474096 31687756 4465124 13.56 100996 3375148 1393728 4.10 954132 3123356 1334196 20:25:01 24946612 30205712 7992608 24.26 119460 5323852 7624464 22.43 2535312 4940920 208 20:26:01 22755116 28153536 10184104 30.92 120276 5455672 9588804 28.21 4723788 4919396 776 20:27:01 25011880 30434568 7927340 24.07 120972 5483248 4112104 12.10 2518836 4909124 100 Average: 26258267 30440655 6680953 20.28 106539 4298864 4830647 14.21 2316744 3916539 302385 20:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 20:23:01 ens3 68.24 47.89 998.81 8.68 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 6.26 6.26 0.58 0.58 0.00 0.00 0.00 0.00 20:24:01 ens3 285.82 171.98 9027.50 16.47 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 br-9d982b5bbeb5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 6.07 6.07 0.55 0.55 0.00 0.00 0.00 0.00 20:25:01 veth84913ee 0.48 1.08 0.03 0.07 0.00 0.00 0.00 0.00 20:25:01 veth6ea1f8a 0.10 0.37 0.01 0.02 0.00 0.00 0.00 0.00 20:25:01 ens3 665.06 353.02 23385.00 24.62 0.00 0.00 0.00 0.00 20:26:01 lo 2.97 2.97 2.56 2.56 0.00 0.00 0.00 0.00 20:26:01 veth84913ee 4.23 4.05 4.06 1.51 0.00 0.00 0.00 0.00 20:26:01 veth6ea1f8a 0.70 0.95 0.16 0.79 0.00 0.00 0.00 0.00 20:26:01 ens3 7.15 4.28 1.86 1.77 0.00 0.00 0.00 0.00 20:27:01 lo 5.87 5.87 3.13 3.13 0.00 0.00 0.00 0.00 20:27:01 veth84913ee 4.67 3.33 2.10 1.17 0.00 0.00 0.00 0.00 20:27:01 ens3 21.71 19.40 8.19 18.15 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 1.40 1.40 0.00 0.00 0.00 0.00 Average: veth84913ee 1.88 1.70 1.24 0.55 0.00 0.00 0.00 0.00 Average: ens3 210.07 119.56 6703.44 13.95 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-3173) 12/07/23 _x86_64_ (8 CPU) 20:21:21 LINUX RESTART (8 CPU) 20:22:02 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 10.25 0.00 0.73 1.73 0.03 87.25 20:23:01 0 7.18 0.00 0.64 0.20 0.05 91.92 20:23:01 1 37.22 0.00 2.13 1.54 0.07 59.03 20:23:01 2 20.12 0.00 1.20 0.54 0.05 78.08 20:23:01 3 7.75 0.00 0.59 4.48 0.03 87.14 20:23:01 4 4.10 0.00 0.49 0.02 0.02 95.37 20:23:01 5 2.32 0.00 0.14 0.02 0.00 97.52 20:23:01 6 0.39 0.00 0.17 0.14 0.00 99.30 20:23:01 7 2.87 0.00 0.44 6.94 0.03 89.71 20:24:01 all 11.47 0.00 2.34 2.18 0.05 83.97 20:24:01 0 7.14 0.00 1.55 1.60 0.02 89.69 20:24:01 1 12.97 0.00 2.03 0.50 0.03 84.46 20:24:01 2 36.80 0.00 4.58 1.84 0.08 56.70 20:24:01 3 9.87 0.00 1.70 5.91 0.07 82.45 20:24:01 4 6.49 0.00 1.75 3.59 0.03 88.13 20:24:01 5 4.48 0.00 2.18 0.30 0.05 92.99 20:24:01 6 6.87 0.00 2.08 0.94 0.05 90.05 20:24:01 7 7.14 0.00 2.84 2.72 0.03 87.27 20:25:01 all 21.98 0.00 5.57 5.66 0.07 66.72 20:25:01 0 20.64 0.00 6.08 0.54 0.07 72.66 20:25:01 1 23.38 0.00 4.99 3.93 0.08 67.61 20:25:01 2 22.06 0.00 5.10 0.34 0.08 72.42 20:25:01 3 22.19 0.00 6.04 26.17 0.09 45.52 20:25:01 4 18.90 0.00 5.10 4.96 0.07 70.97 20:25:01 5 22.98 0.00 5.59 0.42 0.07 70.94 20:25:01 6 23.01 0.00 5.67 1.86 0.07 69.38 20:25:01 7 22.64 0.00 5.99 7.11 0.09 64.18 20:26:01 all 45.71 0.00 4.50 0.30 0.10 49.39 20:26:01 0 40.33 0.00 4.07 0.02 0.12 55.47 20:26:01 1 49.53 0.00 5.24 0.00 0.08 45.15 20:26:01 2 51.78 0.00 5.02 0.00 0.10 43.11 20:26:01 3 45.34 0.00 4.29 1.78 0.08 48.50 20:26:01 4 40.73 0.00 3.83 0.02 0.08 55.34 20:26:01 5 45.45 0.00 4.62 0.00 0.10 49.83 20:26:01 6 48.34 0.00 4.86 0.35 0.12 46.33 20:26:01 7 44.12 0.00 4.12 0.24 0.08 51.44 20:27:01 all 7.55 0.00 1.13 0.56 0.05 90.70 20:27:01 0 7.37 0.00 1.20 0.53 0.07 90.83 20:27:01 1 5.99 0.00 0.88 3.06 0.05 90.02 20:27:01 2 7.54 0.00 1.22 0.28 0.07 90.89 20:27:01 3 8.41 0.00 0.97 0.37 0.05 90.20 20:27:01 4 9.24 0.00 1.44 0.03 0.05 89.24 20:27:01 5 7.02 0.00 0.94 0.07 0.03 91.95 20:27:01 6 6.73 0.00 1.10 0.08 0.03 92.05 20:27:01 7 8.10 0.00 1.30 0.07 0.07 90.47 Average: all 19.38 0.00 2.85 2.08 0.06 75.62 Average: 0 16.50 0.00 2.70 0.58 0.06 80.15 Average: 1 25.78 0.00 3.05 1.80 0.06 69.30 Average: 2 27.66 0.00 3.42 0.60 0.08 68.24 Average: 3 18.71 0.00 2.71 7.70 0.06 70.81 Average: 4 15.90 0.00 2.52 1.72 0.05 79.81 Average: 5 16.47 0.00 2.69 0.16 0.05 80.63 Average: 6 17.10 0.00 2.78 0.67 0.05 79.39 Average: 7 16.96 0.00 2.94 3.39 0.06 76.65