---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1350 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 830 27199 0 4137 30880 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:57:02:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe57:217/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:3a:c2:8e 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-1350) 11/18/23 _x86_64_ (8 CPU) 20:02:31 LINUX RESTART (8 CPU) 20:03:03 tps rtps wtps bread/s bwrtn/s 20:04:01 136.90 73.61 63.29 4765.67 22520.23 20:05:01 127.38 23.10 104.28 2776.20 28013.06 20:06:01 310.08 12.00 298.08 812.83 81065.72 20:07:01 45.66 1.20 44.46 66.66 19931.84 Average: 155.16 27.09 128.07 2083.10 38011.14 20:03:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30145216 31700624 2794004 8.48 66576 1801396 1434752 4.22 874472 1637980 148056 20:05:01 29593656 31703892 3345564 10.16 85808 2316808 1542832 4.54 910488 2107868 280952 20:06:01 27186576 31000592 5752644 17.46 113588 3891388 5850300 17.21 1719188 3581200 84 20:07:01 27883700 31635416 5055520 15.35 114576 3867612 1492964 4.39 1171884 3457020 2436 Average: 28702287 31510131 4236933 12.86 95137 2969301 2580212 7.59 1169008 2696017 107882 20:03:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.79 1.79 0.19 0.19 0.00 0.00 0.00 0.00 20:04:01 ens3 331.23 232.54 1516.90 59.06 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 br-8f0ff7b1c4cf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 lo 5.47 5.47 0.52 0.52 0.00 0.00 0.00 0.00 20:05:01 ens3 129.38 91.18 2572.84 12.72 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth1839ed9 30.58 38.83 2.98 4.51 0.00 0.00 0.00 0.00 20:06:01 br-8f0ff7b1c4cf 0.28 0.25 0.02 0.02 0.00 0.00 0.00 0.00 20:06:01 lo 4.58 4.58 0.42 0.42 0.00 0.00 0.00 0.00 20:06:01 ens3 435.68 226.10 13480.13 16.42 0.00 0.00 0.00 0.00 20:07:01 lo 3.63 3.63 0.52 0.52 0.00 0.00 0.00 0.00 20:07:01 ens3 47.71 36.11 67.21 16.24 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 235.20 145.76 4433.45 25.83 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-1350) 11/18/23 _x86_64_ (8 CPU) 20:02:31 LINUX RESTART (8 CPU) 20:03:03 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 11.87 0.00 1.09 2.08 0.04 84.92 20:04:01 0 11.09 0.00 1.43 0.64 0.03 86.81 20:04:01 1 5.37 0.00 0.86 0.48 0.03 93.25 20:04:01 2 7.93 0.00 0.76 0.61 0.07 90.63 20:04:01 3 6.90 0.00 0.57 0.24 0.02 92.27 20:04:01 4 8.17 0.00 0.95 0.79 0.03 90.06 20:04:01 5 13.60 0.00 1.18 0.62 0.03 84.56 20:04:01 6 3.65 0.00 0.67 11.54 0.02 84.12 20:04:01 7 38.25 0.00 2.27 1.73 0.07 57.69 20:05:01 all 10.16 0.00 0.98 2.28 0.04 86.55 20:05:01 0 1.65 0.00 0.62 3.20 0.03 94.50 20:05:01 1 3.25 0.00 0.47 0.10 0.03 96.15 20:05:01 2 2.41 0.00 0.70 6.89 0.07 89.93 20:05:01 3 37.96 0.00 2.20 2.45 0.07 57.32 20:05:01 4 11.51 0.00 1.20 0.05 0.03 87.21 20:05:01 5 12.54 0.00 1.10 0.60 0.02 85.74 20:05:01 6 8.79 0.00 0.95 4.20 0.02 86.04 20:05:01 7 3.09 0.00 0.63 0.74 0.03 95.51 20:06:01 all 11.41 0.00 4.04 6.91 0.08 77.55 20:06:01 0 9.70 0.00 3.92 2.24 0.08 84.05 20:06:01 1 11.97 0.00 3.68 4.76 0.07 79.52 20:06:01 2 13.14 0.00 3.65 4.52 0.08 78.61 20:06:01 3 11.66 0.00 5.09 39.59 0.10 43.55 20:06:01 4 11.43 0.00 5.13 1.28 0.07 82.09 20:06:01 5 10.31 0.00 2.65 1.00 0.07 85.98 20:06:01 6 10.83 0.00 4.11 1.09 0.10 83.86 20:06:01 7 12.27 0.00 4.11 0.86 0.08 82.68 20:07:01 all 22.14 0.00 2.36 1.35 0.05 74.09 20:07:01 0 12.82 0.00 1.42 0.03 0.03 85.69 20:07:01 1 27.00 0.00 2.36 0.25 0.07 70.32 20:07:01 2 32.08 0.00 3.30 0.13 0.07 64.42 20:07:01 3 25.97 0.00 2.67 4.68 0.05 66.63 20:07:01 4 14.50 0.00 1.34 0.05 0.05 84.06 20:07:01 5 22.28 0.00 2.47 0.02 0.05 75.19 20:07:01 6 24.28 0.00 2.93 2.11 0.05 70.64 20:07:01 7 18.17 0.00 2.34 3.54 0.05 75.89 Average: all 13.91 0.00 2.12 3.16 0.05 80.76 Average: 0 8.79 0.00 1.84 1.54 0.05 87.78 Average: 1 11.94 0.00 1.85 1.40 0.05 84.76 Average: 2 13.94 0.00 2.11 3.06 0.07 80.82 Average: 3 20.76 0.00 2.64 11.78 0.06 64.76 Average: 4 11.43 0.00 2.16 0.54 0.05 85.83 Average: 5 14.70 0.00 1.85 0.56 0.04 82.85 Average: 6 11.96 0.00 2.18 4.68 0.05 81.14 Average: 7 17.79 0.00 2.33 1.72 0.06 78.10