---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-191 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 855 28601 0 2710 30877 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:e3:d9:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fee3:d90a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:28:11:de 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-191) 03/07/26 _x86_64_ (8 CPU) 07:58:19 LINUX RESTART (8 CPU) 07:59:02 tps rtps wtps bread/s bwrtn/s 08:00:01 141.84 18.44 123.40 328.76 50731.47 08:01:01 123.56 5.70 117.86 392.60 52285.02 08:02:01 28.68 0.92 27.76 46.53 41208.07 08:03:01 235.08 33.69 201.38 2450.26 16533.24 Average: 132.25 14.67 117.58 806.53 40145.35 07:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29754696 31445112 3184524 9.67 80456 1912072 1997188 5.88 1120112 1752200 198900 08:01:01 28115904 29976092 4823316 14.64 85836 2070440 3251180 9.57 2624408 1874136 60 08:02:01 27603528 29467304 5335692 16.20 85960 2073316 3658648 10.76 3138772 1869288 136 08:03:01 28090240 30418120 4848980 14.72 87672 2528644 2489984 7.33 2319404 2191256 19752 Average: 28391092 30326657 4548128 13.81 84981 2146118 2849250 8.38 2300674 1921720 54712 07:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 ens3 162.62 111.93 1410.19 29.27 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 437.31 288.75 2319.06 79.80 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 ens3 282.14 144.56 66.65 56.20 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 ens3 578.07 360.26 3044.34 106.96 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 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 365.88 226.85 1711.31 68.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-191) 03/07/26 _x86_64_ (8 CPU) 07:58:19 LINUX RESTART (8 CPU) 07:59:02 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.35 0.00 0.76 2.81 0.03 85.05 08:00:01 0 26.72 0.00 1.49 1.27 0.05 70.46 08:00:01 1 27.25 0.00 1.68 5.70 0.05 65.33 08:00:01 2 6.53 0.00 0.32 0.08 0.05 93.01 08:00:01 3 11.75 0.00 0.73 2.43 0.03 85.06 08:00:01 4 7.26 0.00 0.29 0.44 0.02 92.00 08:00:01 5 4.62 0.00 0.94 12.23 0.05 82.15 08:00:01 6 1.25 0.00 0.25 0.14 0.02 98.34 08:00:01 7 5.43 0.00 0.36 0.20 0.03 93.98 08:01:01 all 22.51 0.00 1.12 1.95 0.06 74.37 08:01:01 0 14.45 0.00 0.58 4.69 0.05 80.22 08:01:01 1 41.72 0.00 2.17 1.19 0.05 54.87 08:01:01 2 22.12 0.00 0.82 0.02 0.07 76.98 08:01:01 3 24.67 0.00 0.52 4.37 0.05 70.38 08:01:01 4 16.51 0.00 2.39 1.29 0.05 79.76 08:01:01 5 17.30 0.00 1.14 3.87 0.05 77.65 08:01:01 6 25.12 0.00 0.67 0.20 0.05 73.96 08:01:01 7 18.17 0.00 0.68 0.00 0.05 81.09 08:02:01 all 19.16 0.00 0.44 0.85 0.05 79.49 08:02:01 0 16.19 0.00 0.38 0.02 0.05 83.36 08:02:01 1 34.85 0.00 0.62 0.00 0.05 64.49 08:02:01 2 17.48 0.00 0.48 0.02 0.03 81.98 08:02:01 3 21.56 0.00 0.45 6.72 0.05 71.22 08:02:01 4 30.03 0.00 0.43 0.00 0.07 69.46 08:02:01 5 11.80 0.00 0.40 0.03 0.05 87.71 08:02:01 6 10.71 0.00 0.30 0.00 0.03 88.96 08:02:01 7 10.70 0.00 0.45 0.02 0.03 88.80 08:03:01 all 28.40 0.00 0.85 0.74 0.06 69.94 08:03:01 0 29.82 0.00 0.87 0.64 0.03 68.64 08:03:01 1 31.72 0.00 0.95 0.20 0.05 67.08 08:03:01 2 18.08 0.00 1.10 3.04 0.05 77.72 08:03:01 3 47.95 0.00 1.12 0.40 0.07 50.46 08:03:01 4 34.04 0.00 0.58 0.25 0.07 65.06 08:03:01 5 21.48 0.00 0.94 0.55 0.07 76.96 08:03:01 6 24.39 0.00 0.38 0.02 0.07 75.14 08:03:01 7 19.70 0.00 0.87 0.84 0.07 78.53 Average: all 20.39 0.00 0.79 1.58 0.05 77.18 Average: 0 21.77 0.00 0.83 1.66 0.05 75.70 Average: 1 33.90 0.00 1.35 1.76 0.05 62.94 Average: 2 16.09 0.00 0.68 0.79 0.05 82.38 Average: 3 26.54 0.00 0.70 3.48 0.05 69.22 Average: 4 22.02 0.00 0.93 0.49 0.05 76.51 Average: 5 13.84 0.00 0.85 4.13 0.05 81.12 Average: 6 15.42 0.00 0.40 0.09 0.04 84.05 Average: 7 13.53 0.00 0.59 0.26 0.05 85.57