---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7871 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: 2799.974 BogoMIPS: 5599.94 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 13G 142G 9% / 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 860 25874 0 5431 30851 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:f0:7f:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fef0:7f2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:6b:37:fb 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::42:7ff:fe6b:37fb/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-7871) 07/10/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:03 tps rtps wtps bread/s bwrtn/s 12:03:01 157.49 18.48 139.01 384.07 85900.09 12:04:01 176.64 9.22 167.42 515.78 55206.80 12:05:01 20.73 1.27 19.46 47.33 9249.66 12:06:01 128.51 2.90 125.61 417.66 55470.89 12:07:01 518.15 0.23 517.91 4.13 55481.02 12:08:01 88.10 0.10 88.00 6.53 42254.42 Average: 181.74 5.29 176.45 228.39 50396.60 12:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29946584 31769896 2992628 9.09 79540 2043708 1384520 4.07 792672 1891380 321716 12:04:01 27678548 29895600 5260664 15.97 93276 2409656 3310932 9.74 2735416 2184012 16596 12:05:01 27634204 30606552 5305008 16.11 94580 3152844 2449340 7.21 2240392 2698544 487764 12:06:01 26415452 30260856 6523760 19.81 138368 3823260 2648712 7.79 2907072 3138244 325504 12:07:01 26201248 30508128 6737964 20.46 208916 4244856 2371432 6.98 2847028 3373692 1376 12:08:01 26505800 31584420 6433412 19.53 212276 4998076 1547064 4.55 2060592 3844856 251056 Average: 27396973 30770909 5542239 16.83 137826 3445400 2285333 6.72 2263862 2855121 234002 12:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.59 1.59 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 133.44 91.26 1965.72 18.23 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 1194.30 757.27 5650.56 191.15 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 3.52 3.52 0.47 0.47 0.00 0.00 0.00 0.00 12:05:01 ens3 208.87 123.53 606.13 38.23 0.00 0.00 0.00 0.00 12:06:01 docker0 122.58 146.76 16.70 1295.19 0.00 0.00 0.00 0.00 12:06:01 lo 6.33 6.33 0.67 0.67 0.00 0.00 0.00 0.00 12:06:01 ens3 860.81 733.91 3130.52 3812.97 0.00 0.00 0.00 0.00 12:06:01 veth665b32b 120.36 141.98 18.17 1206.11 0.00 0.00 0.00 0.10 12:07:01 docker0 69.12 70.85 10.17 362.38 0.00 0.00 0.00 0.00 12:07:01 lo 5.13 5.13 0.50 0.50 0.00 0.00 0.00 0.00 12:07:01 ens3 265.02 190.55 1830.60 97.47 0.00 0.00 0.00 0.00 12:08:01 docker0 2.30 5.10 0.18 88.85 0.00 0.00 0.00 0.00 12:08:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 12:08:01 ens3 776.55 636.99 530.58 3755.06 0.00 0.00 0.00 0.00 Average: docker0 32.51 37.33 4.53 292.70 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 575.62 424.10 2287.47 1326.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7871) 07/10/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:03 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.02 0.00 0.77 2.02 0.03 87.16 12:03:01 0 3.98 0.00 0.59 0.33 0.02 95.08 12:03:01 1 0.76 0.00 0.29 4.67 0.03 94.24 12:03:01 2 0.61 0.00 0.48 9.09 0.03 89.79 12:03:01 3 30.11 0.00 1.69 0.78 0.05 67.37 12:03:01 4 15.18 0.00 0.80 0.36 0.02 83.65 12:03:01 5 7.71 0.00 0.66 0.33 0.03 91.27 12:03:01 6 17.94 0.00 1.45 0.60 0.05 79.96 12:03:01 7 3.85 0.00 0.24 0.02 0.00 95.89 12:04:01 all 25.09 0.00 1.99 0.99 0.19 71.73 12:04:01 0 29.72 0.00 1.10 0.02 0.10 69.07 12:04:01 1 25.90 0.00 3.84 0.33 0.17 69.76 12:04:01 2 26.71 0.00 3.65 1.91 0.27 67.47 12:04:01 3 30.42 0.00 1.25 0.35 0.12 67.86 12:04:01 4 24.93 0.00 1.50 1.82 0.15 71.59 12:04:01 5 24.95 0.00 1.33 0.37 0.47 72.88 12:04:01 6 20.13 0.00 0.95 3.14 0.17 75.61 12:04:01 7 17.98 0.00 2.27 0.02 0.12 79.62 12:05:01 all 13.68 0.00 0.84 0.21 0.04 85.24 12:05:01 0 12.69 0.00 0.97 0.02 0.03 86.29 12:05:01 1 22.89 0.00 1.39 1.30 0.05 74.37 12:05:01 2 13.37 0.00 1.10 0.15 0.05 85.32 12:05:01 3 11.04 0.00 0.50 0.00 0.03 88.42 12:05:01 4 16.23 0.00 0.50 0.08 0.03 83.15 12:05:01 5 9.90 0.00 0.55 0.10 0.02 89.43 12:05:01 6 5.96 0.00 0.87 0.02 0.03 93.12 12:05:01 7 17.31 0.00 0.85 0.00 0.05 81.79 12:06:01 all 10.84 0.00 2.61 1.99 0.08 84.49 12:06:01 0 9.31 0.00 1.98 4.75 0.07 83.89 12:06:01 1 10.92 0.00 3.82 0.20 0.10 84.96 12:06:01 2 6.97 0.00 2.20 6.74 0.05 84.03 12:06:01 3 16.64 0.00 2.64 3.60 0.07 77.05 12:06:01 4 8.79 0.00 2.44 0.15 0.05 88.56 12:06:01 5 8.49 0.00 1.26 0.02 0.08 90.15 12:06:01 6 18.60 0.00 3.56 0.13 0.08 77.62 12:06:01 7 6.97 0.00 2.93 0.37 0.08 89.65 12:07:01 all 14.36 0.00 4.35 1.62 0.08 79.59 12:07:01 0 4.80 0.00 4.41 6.00 0.07 84.72 12:07:01 1 13.28 0.00 5.62 3.38 0.10 77.61 12:07:01 2 7.20 0.00 4.10 2.33 0.08 86.29 12:07:01 3 18.05 0.00 4.79 0.50 0.08 76.57 12:07:01 4 14.74 0.00 3.10 0.13 0.07 81.96 12:07:01 5 31.30 0.00 4.30 0.12 0.08 64.20 12:07:01 6 12.82 0.00 4.45 0.20 0.08 82.45 12:07:01 7 12.65 0.00 4.02 0.29 0.07 82.98 12:08:01 all 13.31 0.00 1.53 1.26 0.05 83.85 12:08:01 0 8.77 0.00 1.36 2.39 0.05 87.43 12:08:01 1 10.43 0.00 1.77 0.74 0.03 87.03 12:08:01 2 32.05 0.00 2.55 2.28 0.08 63.03 12:08:01 3 7.86 0.00 1.23 0.30 0.03 90.58 12:08:01 4 7.67 0.00 1.12 0.00 0.05 91.16 12:08:01 5 16.97 0.00 1.09 0.10 0.07 81.78 12:08:01 6 4.31 0.00 1.09 1.64 0.03 92.93 12:08:01 7 18.49 0.00 2.04 2.61 0.08 76.77 Average: all 14.58 0.00 2.02 1.34 0.08 81.98 Average: 0 11.60 0.00 1.74 2.26 0.06 84.35 Average: 1 14.12 0.00 2.79 1.75 0.08 81.25 Average: 2 14.57 0.00 2.36 3.72 0.10 79.26 Average: 3 18.97 0.00 2.02 0.92 0.06 78.03 Average: 4 14.59 0.00 1.58 0.43 0.06 83.34 Average: 5 16.60 0.00 1.53 0.17 0.13 81.57 Average: 6 13.27 0.00 2.06 0.96 0.08 83.64 Average: 7 12.93 0.00 2.07 0.55 0.07 84.39