---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7811 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 8.4G 57% / 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 582 3110 0 4282 7094 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:31:70:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe31:7077/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:58:00:74 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-7811) 08/08/26 _x86_64_ (4 CPU) 09:42:06 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 51.89 3.54 48.35 61.55 6045.08 09:45:01 113.50 12.75 100.75 2266.69 33920.75 09:46:01 145.52 0.65 144.87 7.86 47584.94 09:47:01 55.13 0.05 55.08 2.40 15315.16 09:48:01 20.43 0.50 19.93 32.26 1484.29 Average: 77.38 3.50 73.88 475.50 20920.32 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5707872 7442720 2459556 30.11 53016 1851368 975328 10.58 560984 1709072 185460 09:45:01 4336592 7393912 3830836 46.90 84848 3080072 1204004 13.06 661000 2880292 694376 09:46:01 3440348 7362776 4727080 57.88 118252 3810932 1380360 14.98 933572 3398164 183444 09:47:01 3262160 7327016 4905268 60.06 120220 3949548 1168244 12.68 1137044 3373512 256 09:48:01 3179840 7262956 4987588 61.07 121796 3964568 1130404 12.27 1238940 3351212 15908 Average: 3985362 7357876 4182066 51.20 99626 3331298 1171668 12.71 906308 2942450 215889 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 52.77 43.91 1050.87 5.57 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 09:45:01 ens3 476.87 330.26 5847.14 30.64 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 337.39 261.53 2052.93 46.79 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 3.90 3.90 0.32 0.32 0.00 0.00 0.00 0.00 09:47:01 ens3 58.71 90.14 9.99 630.45 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 09:48:01 ens3 50.09 78.47 16.23 505.37 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: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 195.64 161.25 1797.87 244.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7811) 08/08/26 _x86_64_ (4 CPU) 09:42:06 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.14 0.00 1.25 1.91 0.77 75.93 09:44:01 0 14.24 0.00 0.93 0.62 0.61 83.60 09:44:01 1 48.47 0.00 2.58 0.51 1.39 47.05 09:44:01 2 17.48 0.00 1.15 0.54 0.90 79.93 09:44:01 3 0.47 0.00 0.37 5.97 0.17 93.02 09:45:01 all 21.58 0.00 5.53 3.17 0.96 68.77 09:45:01 0 10.20 0.00 5.82 1.80 0.66 81.52 09:45:01 1 35.60 0.00 6.49 4.52 1.28 52.11 09:45:01 2 27.90 0.00 5.07 5.81 1.25 59.96 09:45:01 3 12.55 0.00 4.76 0.54 0.67 81.48 09:46:01 all 33.59 0.00 8.25 3.05 2.21 52.91 09:46:01 0 33.81 0.00 7.97 1.27 2.14 54.80 09:46:01 1 30.73 0.00 7.90 3.73 2.20 55.44 09:46:01 2 33.56 0.00 9.43 5.69 2.33 48.99 09:46:01 3 36.26 0.00 7.67 1.51 2.15 52.41 09:47:01 all 20.02 0.00 4.85 0.93 1.83 72.36 09:47:01 0 22.23 0.00 5.07 0.75 1.86 70.10 09:47:01 1 18.60 0.00 5.06 0.35 1.87 74.12 09:47:01 2 19.69 0.00 4.29 1.87 1.84 72.31 09:47:01 3 19.56 0.00 5.02 0.72 1.77 72.94 09:48:01 all 21.85 0.00 1.06 0.59 0.69 75.81 09:48:01 0 15.44 0.00 0.88 0.05 0.52 83.11 09:48:01 1 52.30 0.00 1.68 0.62 1.55 43.85 09:48:01 2 6.88 0.00 0.72 1.68 0.27 90.46 09:48:01 3 12.81 0.00 0.95 0.02 0.40 85.82 Average: all 23.44 0.00 4.19 1.92 1.29 69.16 Average: 0 19.21 0.00 4.13 0.90 1.16 74.61 Average: 1 37.12 0.00 4.74 1.94 1.66 54.54 Average: 2 21.08 0.00 4.13 3.12 1.32 70.36 Average: 3 16.36 0.00 3.76 1.74 1.03 77.11