---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44430 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 708K 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 854 27819 0 3492 30856 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:25:5f:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe25:5fcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:b0:ed:f4 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:e8ff:feb0:edf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44430) 09/08/25 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 tps rtps wtps bread/s bwrtn/s 12:01:01 157.34 10.78 146.56 1342.73 78032.94 12:02:01 289.12 2.42 286.70 383.40 121128.61 12:03:01 99.28 0.02 99.27 1.73 12022.39 12:04:01 6.23 0.17 6.07 9.47 197.70 Average: 137.91 3.31 134.60 430.52 52735.99 12:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29984076 31718956 2955144 8.97 75688 1963980 1442528 4.24 901172 1750488 169048 12:02:01 28658120 31582520 4281100 13.00 106472 3081120 1637064 4.82 1068428 2814680 8352 12:03:01 28553688 31653616 4385532 13.31 126664 3209988 1479388 4.35 1077784 2887144 556 12:04:01 28487816 31585260 4451404 13.51 127096 3211040 1459756 4.29 1158292 2877280 768 Average: 28920925 31635088 4018295 12.20 108980 2866532 1504684 4.43 1051419 2582398 44681 12:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 lo 3.39 3.39 0.39 0.39 0.00 0.00 0.00 0.00 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 ens3 147.68 125.42 1950.39 17.88 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 docker0 155.44 265.82 10.47 5522.30 0.00 0.00 0.00 0.00 12:02:01 veth16d2c05 9.98 11.91 2.53 74.07 0.00 0.00 0.00 0.01 12:02:01 ens3 286.29 174.94 5622.95 16.55 0.00 0.00 0.00 0.00 12:03:01 lo 2.86 2.86 0.26 0.26 0.00 0.00 0.00 0.00 12:03:01 docker0 17.27 21.72 2.24 447.51 0.00 0.00 0.00 0.00 12:03:01 ens3 276.30 381.36 469.59 2813.23 0.00 0.00 0.00 0.00 12:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 296.00 436.69 25.27 3477.43 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 43.35 72.18 3.19 1498.50 0.00 0.00 0.00 0.00 Average: ens3 252.00 280.25 2017.13 1587.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44430) 09/08/25 _x86_64_ (8 CPU) 11:59:19 LINUX RESTART (8 CPU) 12:00:02 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.58 0.00 0.89 1.74 0.03 87.75 12:01:01 0 0.92 0.00 0.22 0.03 0.00 98.83 12:01:01 1 7.59 0.00 0.68 0.10 0.05 91.58 12:01:01 2 35.02 0.00 2.64 8.15 0.07 54.12 12:01:01 3 9.78 0.00 0.57 1.77 0.03 87.84 12:01:01 4 7.72 0.00 0.93 1.98 0.03 89.33 12:01:01 5 4.17 0.00 0.56 0.03 0.02 95.22 12:01:01 6 9.19 0.00 1.02 1.43 0.05 88.31 12:01:01 7 2.34 0.00 0.46 0.42 0.03 96.74 12:02:01 all 6.08 0.00 2.17 2.86 0.05 88.85 12:02:01 0 6.39 0.00 1.68 0.55 0.05 91.33 12:02:01 1 9.23 0.00 2.86 6.00 0.05 81.86 12:02:01 2 8.79 0.00 2.77 5.29 0.05 83.10 12:02:01 3 1.77 0.00 2.66 1.65 0.03 93.90 12:02:01 4 3.20 0.00 2.49 7.78 0.03 86.50 12:02:01 5 3.39 0.00 1.61 1.39 0.03 93.57 12:02:01 6 8.90 0.00 1.65 0.20 0.05 89.20 12:02:01 7 6.93 0.00 1.64 0.08 0.03 91.31 12:03:01 all 14.51 0.00 1.52 0.32 0.06 83.59 12:03:01 0 19.59 0.00 2.11 0.07 0.07 78.17 12:03:01 1 16.06 0.00 1.52 0.02 0.07 82.34 12:03:01 2 14.64 0.00 1.07 0.00 0.07 84.22 12:03:01 3 13.07 0.00 0.77 0.02 0.03 86.11 12:03:01 4 11.30 0.00 1.07 0.84 0.07 86.73 12:03:01 5 5.39 0.00 1.19 1.42 0.07 91.94 12:03:01 6 25.15 0.00 3.14 0.13 0.05 71.53 12:03:01 7 10.91 0.00 1.23 0.08 0.07 87.70 12:04:01 all 11.61 0.00 0.40 0.03 0.05 87.90 12:04:01 0 18.57 0.00 0.47 0.00 0.07 80.90 12:04:01 1 24.02 0.00 0.65 0.03 0.08 75.21 12:04:01 2 7.09 0.00 0.27 0.00 0.05 92.59 12:04:01 3 1.19 0.00 0.05 0.00 0.02 98.74 12:04:01 4 19.88 0.00 0.67 0.22 0.07 79.16 12:04:01 5 6.59 0.00 0.40 0.00 0.03 92.98 12:04:01 6 0.23 0.00 0.12 0.00 0.02 99.63 12:04:01 7 15.36 0.00 0.57 0.02 0.07 83.99 Average: all 10.46 0.00 1.24 1.24 0.05 87.02 Average: 0 11.40 0.00 1.12 0.16 0.05 87.26 Average: 1 14.26 0.00 1.43 1.53 0.06 82.71 Average: 2 16.32 0.00 1.68 3.34 0.06 78.61 Average: 3 6.45 0.00 1.01 0.86 0.03 91.65 Average: 4 10.54 0.00 1.29 2.70 0.05 85.42 Average: 5 4.89 0.00 0.94 0.71 0.04 93.42 Average: 6 10.87 0.00 1.48 0.44 0.04 87.17 Average: 7 8.92 0.00 0.98 0.15 0.05 89.90