---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8851 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 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 810 27213 0 4143 30900 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:d5:c1:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fed5:c15e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:e0:13: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8851) 12/31/23 _x86_64_ (8 CPU) 20:02:36 LINUX RESTART (8 CPU) 20:03:02 tps rtps wtps bread/s bwrtn/s 20:04:01 144.28 72.70 71.58 4692.49 45185.97 20:05:01 96.45 13.81 82.64 1121.55 23718.18 20:06:01 249.69 16.66 233.03 2216.00 81318.51 20:07:01 141.16 6.45 134.72 286.76 20836.65 Average: 157.95 27.21 130.74 2068.12 42752.87 20:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30093460 31695832 2845760 8.64 65384 1847764 1459292 4.29 905888 1645552 191032 20:05:01 29889732 31786804 3049488 9.26 84232 2108380 1371640 4.04 792772 1935572 241716 20:06:01 27644400 31438952 5294820 16.07 109940 3911960 4126808 12.14 1237636 3611068 10776 20:07:01 26414636 30384308 6524584 19.81 114512 4035332 4341124 12.77 2413180 3660840 88 Average: 28510557 31326474 4428663 13.44 93517 2975859 2824716 8.31 1337369 2713258 110903 20:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 20:04:01 ens3 371.43 266.06 1467.18 63.90 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 20:05:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:05:01 ens3 68.24 49.44 935.01 8.65 0.00 0.00 0.00 0.00 20:06:01 vethda1dfe6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 vethe03565f 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 vethc8c8c65 0.07 0.22 0.00 0.02 0.00 0.00 0.00 0.00 20:07:01 vethe03565f 24.15 22.16 12.03 16.87 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 20:07:01 vethc7f26c9 0.32 0.65 0.02 0.06 0.00 0.00 0.00 0.00 20:07:01 br-0757f9cafdd2 0.40 0.43 0.22 0.04 0.00 0.00 0.00 0.00 Average: vethe03565f 6.08 5.61 3.02 4.24 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: vethc7f26c9 0.08 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: br-0757f9cafdd2 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8851) 12/31/23 _x86_64_ (8 CPU) 20:02:36 LINUX RESTART (8 CPU) 20:03:02 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.95 0.00 1.08 4.44 0.04 84.49 20:04:01 0 4.20 0.00 0.66 3.71 0.02 91.42 20:04:01 1 4.57 0.00 1.00 6.46 0.03 87.93 20:04:01 2 19.56 0.00 1.48 13.41 0.05 65.50 20:04:01 3 16.42 0.00 0.95 0.26 0.05 82.32 20:04:01 4 3.56 0.00 1.19 8.18 0.03 87.04 20:04:01 5 6.51 0.00 0.85 0.43 0.05 92.16 20:04:01 6 13.81 0.00 1.26 0.70 0.05 84.19 20:04:01 7 10.99 0.00 1.24 2.41 0.02 85.34 20:05:01 all 10.10 0.00 0.73 2.25 0.03 86.89 20:05:01 0 1.88 0.00 0.48 1.70 0.02 95.91 20:05:01 1 3.94 0.00 0.42 0.08 0.00 95.56 20:05:01 2 30.33 0.00 1.89 1.60 0.07 66.12 20:05:01 3 31.21 0.00 1.47 1.80 0.05 65.47 20:05:01 4 3.47 0.00 0.53 3.37 0.02 92.62 20:05:01 5 3.60 0.00 0.34 0.15 0.07 95.84 20:05:01 6 5.76 0.00 0.48 0.02 0.02 93.73 20:05:01 7 0.57 0.00 0.23 9.26 0.02 89.92 20:06:01 all 8.95 0.00 3.32 6.79 0.05 80.89 20:06:01 0 11.16 0.00 3.18 6.67 0.07 78.92 20:06:01 1 6.73 0.00 4.01 33.28 0.07 55.91 20:06:01 2 10.04 0.00 4.05 2.45 0.05 83.41 20:06:01 3 9.04 0.00 3.59 2.19 0.07 85.12 20:06:01 4 7.57 0.00 2.48 2.01 0.05 87.88 20:06:01 5 7.24 0.00 3.02 0.92 0.05 88.78 20:06:01 6 11.62 0.00 3.61 1.20 0.05 83.52 20:06:01 7 8.18 0.00 2.59 5.58 0.05 83.61 20:07:01 all 25.80 0.00 2.70 1.57 0.07 69.86 20:07:01 0 27.94 0.00 2.86 0.08 0.07 69.05 20:07:01 1 25.22 0.00 3.12 1.14 0.07 70.45 20:07:01 2 23.03 0.00 2.26 0.65 0.07 73.99 20:07:01 3 32.23 0.00 3.27 5.00 0.07 59.44 20:07:01 4 28.85 0.00 3.09 0.30 0.07 67.69 20:07:01 5 25.55 0.00 2.08 3.40 0.07 68.90 20:07:01 6 19.30 0.00 2.26 0.92 0.08 77.43 20:07:01 7 24.32 0.00 2.67 1.04 0.07 71.91 Average: all 13.71 0.00 1.96 3.75 0.05 80.53 Average: 0 11.32 0.00 1.80 3.03 0.04 83.81 Average: 1 10.13 0.00 2.14 10.21 0.04 77.48 Average: 2 20.77 0.00 2.42 4.49 0.06 72.25 Average: 3 22.27 0.00 2.32 2.32 0.06 73.03 Average: 4 10.87 0.00 1.82 3.45 0.04 83.81 Average: 5 10.75 0.00 1.57 1.23 0.06 86.39 Average: 6 12.61 0.00 1.90 0.71 0.05 84.73 Average: 7 11.00 0.00 1.68 4.59 0.04 82.69