---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8818 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 13G 143G 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 811 26884 0 4471 30899 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:08:ab:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe08:ab25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:ff:62:db 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-8818) 12/31/23 _x86_64_ (8 CPU) 15:01:24 LINUX RESTART (8 CPU) 15:02:01 tps rtps wtps bread/s bwrtn/s 15:03:01 98.00 17.73 80.27 1021.66 18780.01 15:04:01 133.73 23.02 110.72 2760.93 26256.67 15:05:01 293.50 12.41 281.09 778.80 83150.22 15:06:01 46.30 1.25 45.05 77.84 17205.26 Average: 142.88 13.60 129.28 1159.69 36346.93 15:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 30008956 31715160 2930264 8.90 73572 1938360 1433260 4.22 869700 1757664 239140 15:04:01 28694384 31703432 4244836 12.89 100608 3175244 1367428 4.02 940872 2920308 1031556 15:05:01 26359712 30612948 6579508 19.97 117280 4344964 5264136 15.49 2122312 3980396 348 15:06:01 27498188 31600412 5441032 16.52 119360 4200176 1493328 4.39 1200100 3795600 44196 Average: 28140310 31407988 4798910 14.57 102705 3414686 2389538 7.03 1283246 3113492 328810 15:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:03:01 ens3 75.29 50.45 1233.57 8.31 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 7.13 7.13 0.66 0.66 0.00 0.00 0.00 0.00 15:04:01 ens3 253.80 153.92 7607.30 15.12 0.00 0.00 0.00 0.00 15:04:01 br-28179db41509 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 veth49cb5e4 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 15:05:01 veth688f5ad 0.50 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 3.63 3.63 0.53 0.53 0.00 0.00 0.00 0.00 15:06:01 ens3 1082.14 660.95 21071.87 111.33 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 3.65 3.65 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 182.84 109.39 5076.47 13.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8818) 12/31/23 _x86_64_ (8 CPU) 15:01:24 LINUX RESTART (8 CPU) 15:02:01 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 10.10 0.00 0.69 1.97 0.04 87.21 15:03:01 0 16.57 0.00 0.97 0.40 0.03 82.02 15:03:01 1 1.72 0.00 0.50 3.67 0.02 94.09 15:03:01 2 8.20 0.00 0.45 0.80 0.07 90.48 15:03:01 3 1.40 0.00 0.45 5.59 0.03 92.53 15:03:01 4 0.30 0.00 0.18 0.43 0.00 99.08 15:03:01 5 0.92 0.00 0.35 2.45 0.03 96.25 15:03:01 6 25.03 0.00 1.27 1.30 0.07 72.33 15:03:01 7 26.66 0.00 1.32 1.15 0.03 70.84 15:04:01 all 10.35 0.00 2.07 2.92 0.05 84.61 15:04:01 0 9.92 0.00 2.41 0.38 0.05 87.23 15:04:01 1 9.40 0.00 2.02 0.82 0.03 87.73 15:04:01 2 3.63 0.00 1.42 1.96 0.03 92.95 15:04:01 3 4.43 0.00 2.05 2.28 0.03 91.20 15:04:01 4 16.47 0.00 2.55 0.98 0.07 79.94 15:04:01 5 3.48 0.00 1.31 10.79 0.05 84.37 15:04:01 6 5.04 0.00 1.37 4.23 0.10 89.26 15:04:01 7 30.51 0.00 3.44 1.88 0.08 64.10 15:05:01 all 15.99 0.00 3.29 7.90 0.06 72.76 15:05:01 0 21.83 0.00 4.09 1.99 0.05 72.04 15:05:01 1 13.49 0.00 3.21 0.60 0.05 82.64 15:05:01 2 18.69 0.00 4.09 0.22 0.05 76.96 15:05:01 3 20.79 0.00 4.38 37.12 0.08 37.62 15:05:01 4 11.66 0.00 2.37 0.79 0.05 85.14 15:05:01 5 19.85 0.00 3.24 18.88 0.07 57.96 15:05:01 6 13.02 0.00 2.47 2.09 0.05 82.37 15:05:01 7 8.53 0.00 2.49 1.45 0.03 87.49 15:06:01 all 11.78 0.00 1.20 1.23 0.05 85.74 15:06:01 0 7.86 0.00 0.88 0.02 0.03 91.21 15:06:01 1 14.13 0.00 1.25 0.18 0.05 84.38 15:06:01 2 23.06 0.00 1.66 0.57 0.07 74.65 15:06:01 3 10.93 0.00 1.15 0.03 0.05 87.84 15:06:01 4 9.44 0.00 1.17 0.72 0.03 88.64 15:06:01 5 10.27 0.00 1.27 6.44 0.05 81.97 15:06:01 6 8.50 0.00 1.01 1.93 0.07 88.49 15:06:01 7 10.09 0.00 1.25 0.02 0.05 88.59 Average: all 12.05 0.00 1.81 3.50 0.05 82.59 Average: 0 14.04 0.00 2.09 0.70 0.04 83.14 Average: 1 9.68 0.00 1.74 1.32 0.04 87.22 Average: 2 13.39 0.00 1.90 0.89 0.05 83.77 Average: 3 9.38 0.00 2.00 11.23 0.05 77.34 Average: 4 9.44 0.00 1.56 0.73 0.04 88.23 Average: 5 8.61 0.00 1.54 9.62 0.05 80.18 Average: 6 12.88 0.00 1.53 2.39 0.07 83.13 Average: 7 18.96 0.00 2.12 1.12 0.05 77.75