---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10342 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: 7975 526 3327 0 4121 7151 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:06:cd:eb brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85708sec preferred_lft 85708sec inet6 fe80::f816:3eff:fe06:cdeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:ba:87:b3 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-10342) 04/02/26 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:02 tps rtps wtps bread/s bwrtn/s 10:01:01 160.38 70.28 90.10 5686.90 40648.45 10:02:01 61.44 4.27 57.17 825.46 8590.30 10:03:01 104.27 8.60 95.67 1449.89 21400.43 10:04:01 229.60 0.48 229.11 9.47 51686.05 10:05:01 13.80 0.00 13.80 0.00 890.50 10:06:01 23.39 0.00 23.39 0.00 1183.81 10:07:01 6.38 0.10 6.28 15.86 255.69 10:08:01 1.75 0.00 1.75 0.00 21.33 10:09:01 1.52 0.02 1.50 2.80 123.71 10:10:01 20.45 0.27 20.18 14.40 1068.22 10:11:01 19.33 0.40 18.93 32.79 1350.97 Average: 58.23 7.58 50.65 723.13 11520.63 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5898432 7421232 2268988 27.78 37720 1665252 991448 10.76 575504 1522272 61972 10:02:01 5652716 7460488 2514704 30.79 58240 1913708 1022044 11.09 542460 1769404 118204 10:03:01 4175780 6971836 3991640 48.87 120692 2643868 1590816 17.26 1108928 2532780 399104 10:04:01 3563156 7381680 4604264 56.37 152296 3628248 1179536 12.80 791272 3369100 148 10:05:01 2240264 6113836 5927156 72.57 154100 3645928 1657304 17.98 2060188 3363564 7180 10:06:01 3126736 7039848 5040684 61.72 157112 3657204 1399688 15.19 1171688 3385768 3636 10:07:01 3067196 6961772 5100224 62.45 157568 3658412 1511128 16.40 1477328 3133320 36 10:08:01 2442904 6339520 5724516 70.09 157684 3658424 1675624 18.18 2087964 3125680 44 10:09:01 2122768 6236672 6044652 74.01 157956 3668072 1806736 19.60 2187416 3335168 6892 10:10:01 3430040 7330008 4737380 58.00 159184 3680824 1074500 11.66 1161316 3109696 1268 10:11:01 3401312 7312844 4766108 58.36 162632 3687492 1095640 11.89 1187408 3110548 9324 Average: 3556482 6960885 4610938 56.46 134108 3227948 1364042 14.80 1304679 2887027 55255 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 436.13 222.56 1163.56 66.49 0.00 0.00 0.00 0.00 10:01:01 lo 1.08 1.08 0.10 0.10 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 10:02:01 ens3 54.47 45.89 660.30 6.13 0.00 0.00 0.00 0.00 10:02:01 lo 0.73 0.73 0.06 0.06 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 10:03:01 ens3 426.45 288.67 3239.73 44.29 0.00 0.00 0.00 0.00 10:03:01 lo 2.00 2.00 0.22 0.22 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 10:04:01 ens3 533.36 115.61 3568.62 8.74 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 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 3.00 2.68 0.98 0.86 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 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2.20 2.05 0.50 0.49 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 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 10:07:01 ens3 16.93 4.52 4.39 4.39 0.00 0.00 0.00 0.00 10:07:01 lo 43.34 43.34 1475.01 1475.01 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 10:08:01 ens3 3.42 1.57 5.10 0.11 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 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.10 0.10 0.01 0.01 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 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 20.75 23.51 10.07 52.68 0.00 0.00 0.00 0.00 10:10:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 12.40 13.00 9.76 7.11 0.00 0.00 0.00 0.00 10:11:01 lo 0.73 0.73 0.07 0.07 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 136.74 65.23 786.93 17.31 0.00 0.00 0.00 0.00 Average: lo 4.68 4.68 134.35 134.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10342) 04/02/26 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 19.44 0.00 2.85 4.97 1.07 71.66 10:01:01 0 14.33 0.00 1.34 5.14 1.18 78.01 10:01:01 1 22.54 0.00 5.24 5.28 1.07 65.87 10:01:01 2 17.95 0.00 2.29 6.05 0.97 72.75 10:01:01 3 22.99 0.00 2.53 3.40 1.09 69.99 10:02:01 all 19.91 0.00 1.28 1.87 0.99 75.96 10:02:01 0 11.49 0.00 0.87 1.70 0.65 85.30 10:02:01 1 39.14 0.00 2.39 5.65 1.76 51.05 10:02:01 2 22.91 0.00 1.42 0.08 0.83 74.76 10:02:01 3 6.05 0.00 0.45 0.03 0.68 92.78 10:03:01 all 24.01 0.00 6.81 2.69 2.32 64.17 10:03:01 0 24.30 0.00 6.92 3.96 2.42 62.40 10:03:01 1 21.34 0.00 7.22 0.45 2.22 68.78 10:03:01 2 14.52 0.00 5.60 4.72 1.56 73.60 10:03:01 3 35.87 0.00 7.52 1.67 3.08 51.86 10:04:01 all 19.65 0.00 6.22 5.62 2.16 66.34 10:04:01 0 12.16 0.00 5.50 1.86 1.68 78.80 10:04:01 1 14.66 0.00 6.02 8.39 2.07 68.87 10:04:01 2 25.91 0.00 6.61 7.92 2.40 57.16 10:04:01 3 26.00 0.00 6.76 4.38 2.51 60.35 10:05:01 all 57.42 0.00 7.57 0.24 6.05 28.72 10:05:01 0 61.08 0.00 8.15 0.41 6.35 24.01 10:05:01 1 53.80 0.00 7.42 0.38 5.67 32.73 10:05:01 2 55.68 0.00 7.25 0.12 5.48 31.47 10:05:01 3 59.16 0.00 7.45 0.02 6.72 26.65 10:06:01 all 59.84 0.00 7.00 0.34 5.51 27.30 10:06:01 0 62.91 0.00 7.13 0.73 5.64 23.59 10:06:01 1 60.73 0.00 6.80 0.03 5.65 26.79 10:06:01 2 55.76 0.00 7.26 0.60 5.19 31.20 10:06:01 3 59.94 0.00 6.82 0.03 5.56 27.65 10:07:01 all 29.62 0.00 5.67 0.08 3.79 60.84 10:07:01 0 17.88 0.00 4.70 0.20 2.95 74.28 10:07:01 1 28.48 0.00 5.60 0.10 3.79 62.03 10:07:01 2 17.82 0.00 5.42 0.00 3.17 73.58 10:07:01 3 54.33 0.00 6.97 0.02 5.25 33.43 10:08:01 all 33.94 0.00 6.93 0.01 5.16 53.95 10:08:01 0 42.93 0.00 6.70 0.02 5.77 44.59 10:08:01 1 23.98 0.00 7.16 0.02 4.69 64.15 10:08:01 2 27.53 0.00 6.71 0.02 4.85 60.89 10:08:01 3 41.32 0.00 7.16 0.02 5.34 46.16 10:09:01 all 39.53 0.00 6.68 0.01 4.90 48.88 10:09:01 0 29.64 0.00 6.58 0.02 4.39 59.38 10:09:01 1 44.78 0.00 7.07 0.02 4.88 43.26 10:09:01 2 35.67 0.00 6.64 0.00 4.75 52.93 10:09:01 3 48.08 0.00 6.40 0.00 5.59 39.93 10:10:01 all 26.81 0.00 3.16 0.43 2.77 66.83 10:10:01 0 18.10 0.00 3.37 0.78 2.50 75.25 10:10:01 1 23.62 0.00 3.75 0.78 2.67 69.19 10:10:01 2 38.45 0.00 3.13 0.13 3.53 54.75 10:10:01 3 27.10 0.00 2.41 0.03 2.36 68.09 10:11:01 all 20.74 0.00 0.98 0.77 1.25 76.26 10:11:01 0 4.57 0.00 0.60 2.33 1.09 91.41 10:11:01 1 15.33 0.00 0.57 0.47 0.90 82.74 10:11:01 2 29.76 0.00 1.33 0.17 1.18 67.56 10:11:01 3 33.35 0.00 1.37 0.12 1.84 63.32 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.94 0.00 5.02 1.54 3.28 58.22 Average: 0 27.24 0.00 4.72 1.55 3.15 63.33 Average: 1 31.72 0.00 5.39 1.95 3.22 57.73 Average: 2 31.13 0.00 4.89 1.78 3.09 59.11 Average: 3 37.70 0.00 5.08 0.88 3.65 52.70