---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10915 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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 510 3348 0 4116 7167 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:61:35:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85727sec preferred_lft 85727sec inet6 fe80::f816:3eff:fe61:35d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:49:25:f1 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-10915) 12/04/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 151.55 69.25 82.30 5594.93 39604.68 10:02:01 61.69 0.27 61.42 30.13 9313.51 10:03:01 107.83 12.86 94.97 2283.09 19582.74 10:04:01 213.20 0.48 212.71 6.53 36361.94 10:05:01 30.18 0.00 30.18 0.00 18218.43 10:06:01 23.49 0.00 23.49 0.00 1206.93 10:07:01 5.37 0.00 5.37 0.00 219.43 10:08:01 1.38 0.00 1.38 0.00 29.73 10:09:01 1.30 0.00 1.30 0.00 114.91 10:10:01 24.66 0.40 24.26 23.60 1304.85 Average: 62.06 8.33 53.74 793.73 12595.08 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5916568 7426484 2250860 27.56 36196 1654468 983856 10.68 571048 1511472 56676 10:02:01 5604136 7380324 2563292 31.38 56884 1884928 1027124 11.15 631868 1731916 121884 10:03:01 4331648 6989108 3835780 46.96 114368 2545032 1584628 17.19 1088712 2423452 335920 10:04:01 3568808 7385728 4598620 56.30 152524 3625484 1183420 12.84 789544 3364812 504880 10:05:01 2110340 5976228 6057088 74.16 154468 3640932 1635484 17.75 2196888 3352784 7284 10:06:01 2973152 6886008 5194276 63.60 157684 3653456 1677812 18.21 1342668 3357836 4012 10:07:01 2987328 6875820 5180100 63.42 157940 3652724 1511572 16.40 1567092 3122804 32 10:08:01 1961776 5855236 6205652 75.98 158072 3653188 1665732 18.07 2563948 3119756 504 10:09:01 1698192 5753316 6469236 79.21 158276 3662300 1793292 19.46 2660272 3273848 6956 10:10:01 3452068 7356576 4715360 57.73 161380 3681024 1066040 11.57 1140100 3107972 26120 Average: 3460402 6788483 4707026 57.63 130779 3165354 1412896 15.33 1455214 2836665 106427 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:01:01 ens3 418.03 244.50 1085.36 67.34 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 ens3 66.62 57.02 712.45 6.54 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 10:03:01 ens3 617.85 235.64 3189.08 40.08 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 ens3 488.14 112.18 3566.01 8.81 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 2.28 2.33 1.57 0.78 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 10:06:01 ens3 1.60 1.48 0.39 0.39 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 43.39 43.39 1474.40 1474.40 0.00 0.00 0.00 0.00 10:07:01 ens3 6.33 5.05 1.71 3.16 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.12 0.15 0.02 0.02 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:10:01 ens3 23.81 23.66 13.80 47.86 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.08 5.08 147.51 147.51 0.00 0.00 0.00 0.00 Average: ens3 162.48 68.21 857.02 17.50 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10915) 12/04/25 _x86_64_ (4 CPU) 09:59:48 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 17.68 0.00 2.79 4.68 1.06 73.79 10:01:01 0 10.38 0.00 1.45 1.79 1.01 85.36 10:01:01 1 26.13 0.00 5.07 5.12 1.17 62.50 10:01:01 2 21.57 0.00 2.90 4.09 1.20 70.24 10:01:01 3 12.69 0.00 1.73 7.72 0.85 77.01 10:02:01 all 20.26 0.00 1.13 1.58 0.85 76.18 10:02:01 0 1.55 0.00 0.30 0.92 0.78 96.45 10:02:01 1 18.95 0.00 1.25 0.08 0.60 79.12 10:02:01 2 57.57 0.00 2.52 0.48 1.75 37.68 10:02:01 3 3.02 0.00 0.47 4.87 0.25 91.39 10:03:01 all 23.93 0.00 5.84 2.60 1.98 65.66 10:03:01 0 24.52 0.00 6.15 5.06 2.09 62.18 10:03:01 1 23.15 0.00 5.08 2.11 1.99 67.68 10:03:01 2 24.85 0.00 6.43 2.02 2.04 64.66 10:03:01 3 23.22 0.00 5.69 1.17 1.78 68.14 10:04:01 all 21.55 0.00 6.65 5.26 1.90 64.65 10:04:01 0 32.60 0.00 7.63 6.19 2.46 51.12 10:04:01 1 12.23 0.00 4.65 5.35 1.37 76.39 10:04:01 2 29.28 0.00 6.67 3.41 2.27 58.36 10:04:01 3 11.92 0.00 7.65 6.09 1.51 72.83 10:05:01 all 55.83 0.00 7.04 0.59 5.94 30.60 10:05:01 0 53.79 0.00 7.20 0.13 6.02 32.86 10:05:01 1 58.10 0.00 6.54 0.07 6.30 29.00 10:05:01 2 62.09 0.00 7.30 1.13 5.55 23.93 10:05:01 3 49.34 0.00 7.13 0.99 5.90 36.65 10:06:01 all 56.94 0.00 5.98 0.51 6.01 30.56 10:06:01 0 52.20 0.00 6.10 1.85 6.05 33.79 10:06:01 1 65.83 0.00 5.77 0.02 6.24 22.14 10:06:01 2 56.38 0.00 6.51 0.12 6.00 30.99 10:06:01 3 53.40 0.00 5.49 0.05 5.76 35.29 10:07:01 all 29.65 0.00 5.26 0.08 4.20 60.82 10:07:01 0 21.40 0.00 4.66 0.02 3.40 70.53 10:07:01 1 38.48 0.00 5.83 0.00 4.56 51.13 10:07:01 2 26.17 0.00 5.47 0.26 4.13 63.96 10:07:01 3 32.57 0.00 5.09 0.03 4.69 57.62 10:08:01 all 36.62 0.00 7.16 0.01 5.30 50.90 10:08:01 0 29.36 0.00 7.31 0.00 4.99 58.35 10:08:01 1 33.70 0.00 6.72 0.00 5.05 54.53 10:08:01 2 26.48 0.00 6.94 0.03 4.68 61.87 10:08:01 3 57.01 0.00 7.68 0.00 6.51 28.80 10:09:01 all 34.83 0.00 5.29 0.00 4.15 55.73 10:09:01 0 34.35 0.00 5.50 0.00 4.03 56.11 10:09:01 1 39.69 0.00 5.41 0.00 4.39 50.51 10:09:01 2 29.65 0.00 5.05 0.03 3.95 61.31 10:09:01 3 35.63 0.00 5.20 0.00 4.23 54.94 10:10:01 all 24.25 0.00 2.47 0.60 2.07 70.61 10:10:01 0 40.52 0.00 3.06 1.56 2.26 52.60 10:10:01 1 23.11 0.00 2.11 0.23 2.03 72.52 10:10:01 2 11.05 0.00 2.13 0.03 2.07 84.72 10:10:01 3 22.43 0.00 2.58 0.58 1.93 72.49 Average: all 32.17 0.00 4.96 1.58 3.35 57.94 Average: 0 30.07 0.00 4.94 1.75 3.31 59.93 Average: 1 33.94 0.00 4.85 1.29 3.37 56.55 Average: 2 34.49 0.00 5.19 1.16 3.37 55.80 Average: 3 30.17 0.00 4.87 2.14 3.35 59.47