---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-32 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 511 4718 0 2745 7173 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a8:86:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fea8:8694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:cf:fb:a9 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-32) 04/08/26 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 179.64 79.42 100.22 5820.99 46822.28 21:04:01 63.29 30.93 32.36 2029.53 13417.50 21:05:01 18.90 10.50 8.40 439.26 3069.89 21:06:01 39.42 23.25 16.17 843.30 3734.44 21:07:01 42.99 1.38 41.61 98.25 7161.87 21:08:01 47.73 0.30 47.43 2.67 7383.97 Average: 65.33 24.30 41.03 1539.06 13598.43 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5610204 7396040 2557224 31.31 29788 1934504 1036140 11.24 774756 1608348 290892 21:04:01 5458788 7390540 2708640 33.16 34644 2067900 991936 10.76 935056 1585420 29088 21:05:01 5187452 7171404 2979976 36.49 35488 2118328 1262772 13.70 1196104 1592944 12696 21:06:01 5210420 7375980 2957008 36.20 39752 2291120 993532 10.78 1059504 1697252 80236 21:07:01 4952324 7337636 3215104 39.36 61116 2477244 1030512 11.18 1116864 1872348 130816 21:08:01 4864092 7373672 3303336 40.45 69436 2586040 993292 10.78 1086836 1976028 88172 Average: 5213880 7340879 2953548 36.16 45037 2245856 1051364 11.41 1028187 1722057 105317 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 527.49 323.64 1573.86 72.41 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 21.65 14.41 48.04 2.97 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 34.51 27.75 11.88 7.61 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 216.62 163.67 865.49 44.23 0.00 0.00 0.00 0.00 21:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 ens3 77.22 64.14 843.07 8.43 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 ens3 27.90 25.48 235.13 5.69 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 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: ens3 150.91 103.19 596.29 23.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-32) 04/08/26 _x86_64_ (4 CPU) 21:01:49 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.40 1.78 3.97 5.15 1.20 71.50 21:03:01 0 10.31 0.00 2.04 1.87 0.87 84.91 21:03:01 1 25.00 7.08 3.76 3.56 1.45 59.16 21:03:01 2 16.83 0.00 6.36 8.25 1.32 67.24 21:03:01 3 13.42 0.02 3.76 6.94 1.15 74.72 21:04:01 all 19.86 0.95 2.96 1.02 1.27 73.95 21:04:01 0 18.69 0.00 3.52 0.73 1.24 75.82 21:04:01 1 17.54 0.00 2.05 0.65 1.12 78.65 21:04:01 2 20.18 0.00 2.78 1.28 1.12 74.64 21:04:01 3 23.04 3.79 3.47 1.38 1.61 66.70 21:05:01 all 22.11 0.00 1.94 0.31 1.21 74.44 21:05:01 0 6.04 0.00 1.57 0.17 1.08 91.14 21:05:01 1 37.33 0.00 1.63 0.32 1.32 59.41 21:05:01 2 26.60 0.00 2.54 0.33 1.29 69.24 21:05:01 3 18.60 0.00 1.99 0.42 1.11 77.88 21:06:01 all 22.79 0.00 7.03 0.45 1.97 67.76 21:06:01 0 14.37 0.00 5.99 0.62 1.84 77.19 21:06:01 1 22.37 0.00 7.42 0.40 1.84 67.97 21:06:01 2 22.31 0.00 7.28 0.18 1.96 68.27 21:06:01 3 32.05 0.00 7.40 0.63 2.26 57.66 21:07:01 all 19.98 0.00 1.22 1.60 1.22 75.99 21:07:01 0 5.76 0.00 0.45 0.07 0.56 93.16 21:07:01 1 10.84 0.00 0.82 5.68 0.75 81.92 21:07:01 2 13.28 0.00 0.84 0.12 1.68 84.08 21:07:01 3 50.15 0.00 2.75 0.55 1.83 44.72 21:08:01 all 20.94 0.00 1.19 1.09 1.10 75.69 21:08:01 0 3.83 0.00 0.68 0.58 0.83 94.08 21:08:01 1 29.12 0.00 1.86 3.52 1.26 64.24 21:08:01 2 6.20 0.00 0.61 0.02 0.83 92.34 21:08:01 3 44.71 0.00 1.61 0.25 1.48 51.95 Average: all 20.35 0.45 3.05 1.60 1.32 73.22 Average: 0 9.82 0.00 2.37 0.67 1.07 86.07 Average: 1 23.70 1.18 2.92 2.35 1.29 68.56 Average: 2 17.56 0.00 3.39 1.69 1.37 75.99 Average: 3 30.33 0.64 3.50 1.69 1.58 62.27