---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-509 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: 2799.996 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 13G 143G 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 910 26052 0 5203 30800 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:c0:3f:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec0:3f70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:2d:39:06 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-509) 10/05/25 _x86_64_ (8 CPU) 12:22:49 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:02 402.73 73.93 328.81 5338.89 121737.95 12:25:01 193.22 21.62 171.60 818.44 78764.82 12:26:01 174.52 7.68 166.84 853.59 97918.48 12:27:01 54.39 3.45 50.94 237.83 15361.97 Average: 206.28 26.69 179.59 1816.49 78446.28 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 30160588 31686112 2778632 8.44 67176 1771196 1356484 3.99 860180 1629324 160916 12:25:01 27825732 29904792 5113488 15.52 87676 2282496 3529348 10.38 2743008 2029780 238780 12:26:01 26108936 30559468 6830284 20.74 110520 4550336 2380976 7.01 2191716 4183832 13940 12:27:01 26611260 31479024 6327960 19.21 115076 4949436 1516292 4.46 1451620 4412696 18904 Average: 27676629 30907349 5262591 15.98 95112 3388366 2195775 6.46 1811631 3063908 108135 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 12:24:02 ens3 385.25 247.65 1681.54 74.80 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.66 2.66 0.45 0.45 0.00 0.00 0.00 0.00 12:25:01 ens3 636.01 405.42 4344.77 88.86 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 10.30 10.30 0.78 0.78 0.00 0.00 0.00 0.00 12:26:01 ens3 754.79 503.13 9095.65 109.59 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 ens3 129.35 129.55 558.94 1467.55 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 Average: lo 4.25 4.25 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 475.68 321.08 3918.36 436.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-509) 10/05/25 _x86_64_ (8 CPU) 12:22:49 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 9.84 0.00 1.29 2.46 0.03 86.38 12:24:02 0 8.41 0.00 0.70 0.12 0.02 90.76 12:24:02 1 9.02 0.00 1.84 3.75 0.05 85.34 12:24:02 2 5.27 0.00 0.92 1.09 0.03 92.69 12:24:02 3 6.51 0.00 0.90 0.30 0.02 92.28 12:24:02 4 3.46 0.00 0.42 3.66 0.02 92.45 12:24:02 5 27.33 0.00 3.22 6.09 0.07 63.30 12:24:02 6 8.35 0.00 1.15 4.23 0.03 86.23 12:24:02 7 10.30 0.00 1.12 0.45 0.03 88.10 12:25:01 all 24.14 0.00 1.51 1.28 0.06 73.01 12:25:01 0 11.36 0.00 1.21 5.85 0.08 81.49 12:25:01 1 31.39 0.00 2.86 0.60 0.07 65.09 12:25:01 2 41.83 0.00 1.75 0.29 0.07 56.06 12:25:01 3 24.27 0.00 1.14 0.03 0.07 74.49 12:25:01 4 14.01 0.00 1.29 0.70 0.05 83.95 12:25:01 5 18.07 0.00 1.20 2.39 0.07 78.27 12:25:01 6 19.13 0.00 1.33 0.20 0.03 79.30 12:25:01 7 33.19 0.00 1.33 0.14 0.07 65.28 12:26:01 all 17.98 0.00 3.95 1.43 0.08 76.56 12:26:01 0 6.83 0.00 3.73 2.14 0.05 87.25 12:26:01 1 23.81 0.00 3.44 0.10 0.08 72.57 12:26:01 2 14.50 0.00 4.52 0.05 0.07 80.86 12:26:01 3 18.69 0.00 4.34 0.22 0.08 76.67 12:26:01 4 19.05 0.00 3.35 0.40 0.07 77.13 12:26:01 5 22.73 0.00 3.05 0.07 0.08 74.07 12:26:01 6 19.63 0.00 4.73 0.02 0.08 75.54 12:26:01 7 18.62 0.00 4.40 8.50 0.07 68.42 12:27:01 all 13.16 0.00 0.86 0.29 0.03 85.65 12:27:01 0 3.51 0.00 0.70 1.94 0.02 93.83 12:27:01 1 12.17 0.00 0.58 0.03 0.02 87.19 12:27:01 2 9.33 0.00 0.87 0.02 0.03 89.75 12:27:01 3 8.76 0.00 0.53 0.02 0.02 90.68 12:27:01 4 27.45 0.00 0.90 0.15 0.05 71.45 12:27:01 5 32.42 0.00 2.00 0.17 0.07 65.35 12:27:01 6 4.47 0.00 0.50 0.03 0.05 94.94 12:27:01 7 7.10 0.00 0.78 0.03 0.02 92.07 Average: all 16.24 0.00 1.90 1.37 0.05 80.44 Average: 0 7.52 0.00 1.58 2.50 0.04 88.35 Average: 1 19.04 0.00 2.18 1.12 0.05 77.61 Average: 2 17.63 0.00 2.01 0.36 0.05 79.95 Average: 3 14.50 0.00 1.72 0.14 0.05 83.59 Average: 4 16.00 0.00 1.49 1.23 0.05 81.24 Average: 5 25.17 0.00 2.37 2.18 0.07 70.21 Average: 6 12.86 0.00 1.92 1.13 0.05 84.04 Average: 7 17.21 0.00 1.90 2.26 0.05 78.58