---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5529 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 9.4G 9.8G 49% / 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 502 4819 0 2654 7185 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:e5:bd:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fee5:bdd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:b0:a7:86 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-5529) 10/04/25 _x86_64_ (4 CPU) 01:58:50 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:01 153.78 69.33 84.46 5610.26 39986.95 02:01:01 56.06 0.25 55.81 27.86 8580.97 02:02:01 66.26 31.94 34.31 1700.12 6432.93 02:03:01 15.14 6.93 8.21 619.42 3562.75 02:04:01 35.15 4.87 30.29 235.25 14100.63 Average: 65.28 22.66 42.61 1638.60 14532.95 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:01 5881312 7404604 2286108 27.99 37164 1666788 995200 10.80 596864 1520068 54680 02:01:01 5567760 7350560 2599660 31.83 58048 1890796 1038420 11.27 666052 1734088 125512 02:02:01 5258264 7230880 2909156 35.62 66528 2063956 1129112 12.25 799520 1893308 90064 02:03:01 4528520 6677696 3638900 44.55 70392 2231208 1628212 17.67 1386632 2023132 149412 02:04:01 4936548 7354988 3230872 39.56 74532 2491992 1006560 10.92 835768 2160088 25696 Average: 5234481 7203746 2932939 35.91 61333 2068948 1159501 12.58 856967 1866137 89073 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 414.81 228.81 1253.86 67.20 0.00 0.00 0.00 0.00 02:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 53.67 45.84 699.46 5.88 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 145.81 124.93 1573.35 23.94 0.00 0.00 0.00 0.00 02:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 213.23 199.97 2369.81 27.24 0.00 0.00 0.00 0.00 02:04:01 lo 1.35 1.35 0.54 0.54 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 90.15 73.04 712.95 16.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.17 0.17 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 183.54 134.52 1321.93 28.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5529) 10/04/25 _x86_64_ (4 CPU) 01:58:50 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:01 all 17.43 0.00 2.80 4.90 1.15 73.73 02:00:01 0 19.23 0.00 2.67 4.49 1.02 72.58 02:00:01 1 20.54 0.00 4.55 11.58 1.43 61.90 02:00:01 2 21.13 0.00 2.22 1.25 1.12 74.27 02:00:01 3 8.79 0.00 1.77 2.23 1.02 86.19 02:01:01 all 20.66 0.00 1.13 1.57 0.90 75.74 02:01:01 0 47.09 0.00 2.26 0.28 1.53 48.83 02:01:01 1 30.83 0.00 1.60 0.58 1.16 65.82 02:01:01 2 2.73 0.00 0.18 0.02 0.22 96.85 02:01:01 3 1.95 0.00 0.45 5.42 0.72 91.47 02:02:01 all 18.39 0.00 1.06 1.22 1.05 78.29 02:02:01 0 18.07 0.00 0.78 0.62 0.93 79.59 02:02:01 1 21.35 0.00 1.15 0.42 1.22 75.87 02:02:01 2 20.20 0.00 1.14 0.84 1.05 76.78 02:02:01 3 13.90 0.00 1.19 3.02 0.97 80.93 02:03:01 all 29.36 0.00 1.13 0.44 2.07 66.99 02:03:01 0 29.30 0.00 0.62 0.42 1.73 67.93 02:03:01 1 30.50 0.00 1.20 0.18 2.22 65.89 02:03:01 2 33.96 0.00 1.57 0.43 2.45 61.60 02:03:01 3 23.68 0.00 1.17 0.72 1.89 72.55 02:04:01 all 38.13 0.00 1.62 0.82 2.47 56.96 02:04:01 0 45.31 0.00 1.86 0.28 2.39 50.15 02:04:01 1 31.41 0.00 1.56 1.19 2.81 63.03 02:04:01 2 48.95 0.00 1.84 0.22 2.80 46.19 02:04:01 3 26.86 0.00 1.23 1.60 1.88 68.43 Average: all 24.81 0.00 1.55 1.79 1.53 70.33 Average: 0 31.82 0.00 1.64 1.22 1.52 63.80 Average: 1 26.93 0.00 2.01 2.79 1.77 66.50 Average: 2 25.42 0.00 1.39 0.55 1.53 71.11 Average: 3 15.04 0.00 1.16 2.60 1.29 79.91