---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2070 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 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 499 3496 0 3979 7177 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:99:2d:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe99:2d2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:f5:e3:71 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-2070) 05/02/26 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:02 154.27 69.14 85.14 5595.20 39607.28 02:46:01 61.63 0.24 61.40 24.67 9557.02 02:47:01 286.29 12.16 274.12 2205.37 27778.97 02:48:01 329.66 0.05 329.61 4.80 37858.09 02:49:01 42.78 0.82 41.96 32.93 18109.78 Average: 175.31 16.54 158.77 1577.77 26639.16 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:02 5884940 7391164 2282480 27.95 35404 1650304 1190428 12.92 601556 1511668 49520 02:46:01 5587852 7379284 2579568 31.58 57800 1898468 989836 10.74 630032 1746340 119424 02:47:01 4820356 7312736 3347064 40.98 85420 2543196 1328740 14.42 807544 2274880 14500 02:48:01 3952480 7387172 4214940 51.61 122784 3377708 1251864 13.58 782812 3096912 68388 02:49:01 3577664 7341232 4589756 56.20 133796 3668772 1016428 11.03 866644 3362016 27204 Average: 4764658 7362318 3402762 41.66 87041 2627690 1155459 12.54 737718 2398363 55807 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:02 ens3 380.94 241.73 1088.67 66.24 0.00 0.00 0.00 0.00 02:46:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 ens3 62.40 52.36 728.05 6.25 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 412.00 258.06 3341.93 31.66 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 ens3 430.26 344.31 5190.01 24.78 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 255.94 170.14 2323.95 16.69 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 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 309.13 213.86 2540.56 29.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2070) 05/02/26 _x86_64_ (4 CPU) 02:43:51 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:02 all 17.27 0.00 2.57 4.79 1.08 74.28 02:45:02 0 14.76 0.00 1.65 1.87 0.97 80.76 02:45:02 1 13.50 0.00 1.19 2.46 0.77 82.09 02:45:02 2 29.88 0.00 2.95 5.89 1.52 59.77 02:45:02 3 10.96 0.00 4.54 8.95 1.07 74.48 02:46:01 all 20.01 0.00 1.21 1.84 1.05 75.90 02:46:01 0 42.36 0.00 2.54 1.00 1.44 52.65 02:46:01 1 1.95 0.00 0.22 0.41 0.47 96.96 02:46:01 2 32.22 0.00 1.61 0.25 1.17 64.75 02:46:01 3 3.59 0.00 0.46 5.67 1.12 89.17 02:47:01 all 13.58 0.00 3.90 7.35 0.85 74.32 02:47:01 0 11.54 0.00 4.78 13.42 0.77 69.49 02:47:01 1 15.95 0.00 4.10 5.54 0.70 73.70 02:47:01 2 15.78 0.00 2.82 2.41 0.89 78.11 02:47:01 3 11.08 0.00 3.91 7.98 1.02 76.01 02:48:01 all 8.46 0.00 4.76 9.29 0.77 76.73 02:48:01 0 6.82 0.00 2.01 1.16 0.62 89.40 02:48:01 1 6.11 0.00 4.31 17.45 0.75 71.39 02:48:01 2 12.76 0.00 6.09 3.41 0.98 76.77 02:48:01 3 8.18 0.00 6.67 15.18 0.73 69.25 02:49:01 all 17.89 0.00 2.56 0.96 0.86 77.72 02:49:01 0 7.64 0.00 1.08 0.18 0.50 90.60 02:49:01 1 7.81 0.00 2.20 0.70 0.63 88.65 02:49:01 2 20.43 0.00 4.04 1.42 1.00 73.11 02:49:01 3 35.76 0.00 2.91 1.54 1.32 58.47 Average: all 15.44 0.00 3.00 4.85 0.92 75.79 Average: 0 16.54 0.00 2.41 3.53 0.86 76.67 Average: 1 9.08 0.00 2.41 5.32 0.67 82.52 Average: 2 22.21 0.00 3.50 2.68 1.11 70.49 Average: 3 13.95 0.00 3.70 7.85 1.05 73.45